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L-type calcium channel

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71: 46: 478: 99: 311:, the α-subunit is composed of 4 subunits. Each subunit is formed by 6 alpha-helical, transmembrane domains that cross the membrane (numbered S1-S6). The S1-S4 subunits make up the voltage sensor, while S5-S6 subunits make up the selectivity filter. To sense the cell's voltage, the S1-S3 helices contain many negatively charged amino acids while S4 helices contain mostly positively charged amino acids with a 425:. A common form of modulation from alternative splicing is the C-terminal modulator (CTM). It has a positively charged α-helix on the C-terminal called the DCRD and a negatively charged helix right after the IQ motif (CaM interaction site) called the PCRD. The two helices can form a structure that bind competitively with 238:
In 1953, Paul Fatt and Bernard Katz discovered voltage gated calcium channels in crustacean muscle. The channels exhibited different activation voltages and calcium conducting properties and were thus separated into High Voltage Activating channels (HVA) and Low Voltage Activating channels (LVA).
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L-type Calcium Channels contain 5 different subunits, the α1(170–240 kDa), α2(150kDa), δ(17-25 kDa), β(50-78 kDa), and γ(32 kDa) subunits. The α2, δ, and β subunits are non-covalently bonded to the α1 subunit and modulate ion trafficking and biophysical properties of the α1 subunit. The α2 and δ
402:/Cam complex has a high affinity towards L-type calcium channels, allowing it to get blocked even when there are low amounts of calcium present in the cell. The pore eventually closes as the cell repolarizes and causes a conformational change in the channel to put it in the closed conformation. 230:. Muscle depolarization results in large gating currents, but anomalously low calcium flux, which is now explained by the very slow activation of the ionic currents. For this reason, little or no Ca passes across the T-tubule membrane during a single action potential. 360:
The γ subunit has eight isoforms (γ1-γ8) and is connected to the α1 subunit and has only been found in muscle cells in the CaV1.1 and CaV1.2 channels. Not much is known about the γ subunit, but it has been linked to interactions in hydrophobic forces.
444:. Other forms of modulation on the β subunit include increasing or decreasing of the subunit's expression. This is due to the fact that β subunits increase the open-probability of the channel, activity in the plasma membrane, and antagonize the 389:
and causes a conformational change in the EF-hand motif so it interacts with the pore to cause quick inhibition in the channel. It is still debated on where and how the pore and EF-hand interact. Hydrophobic pockets in the
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Opening of the pore in L-type calcium channels takes place in the α1 subunit. When the membrane depolarizes, the S4 helix moves through the S4 and S5 linkers to the cytoplasmic ends of the S5 and S6 helices. This opens the
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Catterall WA, Perez-Reyes E, Snutch TP, Striessnig J (December 2005). "International Union of Pharmacology. XLVIII. Nomenclature and structure-function relationships of voltage-gated calcium channels".
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The adrenergic nervous system has been seen to modulate L-type calcium channels by cleaving the C-terminal fragment when the β-adrenergic receptor is stimulated to increase activation of the channels.
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The α2 and δ subunits are connected together by disulfide bonds (sometimes known as the α2δ subunit) and interact with α1. they have four known isoforms called α2δ-1 to α2δ-2 and contain a
188:(RyR2) (calcium-induced-calcium-release). Phosphorylation of these channels increases their permeability to calcium and increases the contractility of their respective cardiac myocytes. 307:, being called S0-S6 (S0 and S1 together cross the membrane once). The α1 subunit as a whole contains the voltage sensing domain, the conduction pore, and gating apparatus. Like most 243:(DHPs). Using DHPs, it was found that HVA channels were specific to certain tissues and reacted differently, which led to further categorization of the HVA channels into L-type, 561:
Felizola SJ, Maekawa T, Nakamura Y, Satoh F, Ono Y, Kikuchi K, et al. (October 2014). "Voltage-gated calcium channels in the human adrenal and primary aldosteronism".
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subunits in voltage-gated calcium channels, a new nomenclature was used that called L-type calcium channels CaV1 with its subunits being called
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activated by a G protein-coupled receptors cascade can phosphorylate L-type calcium channels, after channels form a signaling complex with
467:, to increase calcium current through the channel, increasing the open-state probability, and an accelerated recovery period. Activated 1180: 177:, neuronal survival, ischemic-induced axonal injury, synaptic efficacy, and both activation and deactivation of other ion channels. 70: 353:. The α2 region is in the extracellular space while the δ region is in the cell membrane and have been seen to be anchored with a 2869: 2852: 2847: 2842: 2837: 17: 2874: 1972: 1244: 701:"Calcium channels--basic aspects of their structure, function and gene encoding; anesthetic action on the channels--a review" 334:(β1-β4) to regulate the channel's functions and is connected to α1 through the α1 I and II linker in the cytosol at the β α1- 2926: 2107: 471:
from G protein-coupled receptors can breakdown polyphosphoinositides to decrease the channel's calcium current by 20%-30%.
287:. Research on the CaV1 subunits continues to reveal more about their structure, function, and pharmaceutical applications. 3490: 2824: 1845: 346: 2610: 251:. L-type calcium channels were peptide sequenced and it was found that there were 4 kinds of L-type calcium channels: α 749: 115: 342:(SH3) and a guanylate-kinase like domain (GK) that are separated by a HOOK domain, and three unstructured regions. 327:. Both the N and C terminus are in the cytosolic space with the C-terminus being much longer than the N-terminus. 3203: 2202: 1980: 1296: 947: 165:. They are also found in neurons, and with the help of L-type calcium channels in endocrine cells, they regulate 3225: 3434: 1345: 2800: 1712: 354: 3075: 395: 320: 3480: 1253: 1237: 464: 452: 296:
subunits are in the extracellular space while the β and γ subunits are located in the cytosolic space.
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An L-type calcium channel with its subunits labeled along with some drugs known to inhibit the channel.
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One of the most recognized characteristics of the L-type calcium channel is its unique sensitivity to
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connecting the S4 to S5 helices. After the S1-6 domains, there are six C domains that consist of two
308: 118:. "L" stands for long-lasting referring to the length of activation. This channel has four isoforms: 602:"T-Type Calcium Channel: A Privileged Gate for Calcium Entry and Control of Adrenal Steroidogenesis" 3419: 1680: 1556: 1222: 1216: 226:
In skeletal muscle, there is a very high concentration of L-type calcium channels, situated in the
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Crystallographic structure of the L-type calcium channel complex (subunits α1S, α2, δ, β, and γ).
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After further experimentation, it was found that HVA channels were blocked by derivatives of
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Takahashi K, Hayashi S, Miyajima M, Omori M, Wang J, Kaihara K, et al. (May 2019).
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Lipscombe D, Helton TD, Xu W (November 2004). "L-type calcium channels: the low down".
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to reduce the open-state probability and lower calcium-dependent inhibition (CDI).
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Wahl-Schott C, Baumann L, Cuny H, Eckert C, Griessmeier K, Biel M (October 2006).
948:"Voltage-gated calcium channels | Introduction | BPS/IUPHAR Guide to PHARMACOLOGY" 381:/Cam complex. As the pore opens and causes an influx of calcium, calcium binds to 377:
The most predominant way of autoinhibition of L-type calcium channels is with the
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Proceedings of the National Academy of Sciences of the United States of America
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Hughes A (2017). "Calcium channel blockers". In Bakris G, Sorrentino M (eds.).
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In cardiac myocytes, the L-type calcium channel passes inward Ca current (I
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Alternative splicing is also seen on the β subunits to create different
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which is formed by the inner side of the S6 helices in the α1 subunit.
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F (found in the retina). In 2000, after more research was done on α
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Bodi I, Mikala G, Koch SE, Akhter SA, Schwartz A (December 2005).
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Wiley Interdisciplinary Reviews. Membrane Transport and Signaling
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Striessnig J, Pinggera A, Kaur G, Bock G, Tuluc P (March 2014).
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and then interacts with the loop that connects the adjacent
303:, known as Domains I-IV, that cross the plasma six times as 3367: 3362: 3357: 3347: 3342: 3337: 3327: 3322: 3317: 3312: 3307: 3302: 3297: 3282: 3277: 3272: 3267: 3262: 3257: 3196: 3191: 3186: 3181: 3176: 3082: 3070: 3065: 3060: 2991: 2944: 2908: 2903: 2898: 2893: 2620: 2438: 1996: 1333: 1323: 900:"The L-type calcium channel in the heart: the beat goes on" 137:
L-type calcium channels are responsible for the excitation-
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The Journal of Steroid Biochemistry and Molecular Biology
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Immunohistochemical analysis of L-type calcium channel
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Hypertension: a companion to Braunwald's heart disease
394:/Cam complex will also bind to three sections of the 897: 481:
Alpha subunit of a generic voltage-gated ion channel
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In the figure: ZG = zona glomerulosa, ZF = 1083: 1081: 1079: 1077: 405: 893: 891: 766: 692: 1245: 1231: 1181:United States National Library of Medicine 593: 556: 554: 1829: 1274: 1215:at the U.S. National Library of Medicine 1159: 1113: 1074: 1057: 1047: 923: 871: 811: 716: 627: 617: 1179:This article incorporates text from the 888: 476: 97: 69: 3398: 1617: 848:"L-type Ca channels in heart and brain" 785: 599: 551: 14: 3468: 739: 699:Yamakage M, Namiki A (February 2002). 3397: 2582: 1828: 1616: 1273: 1226: 904:The Journal of Clinical Investigation 398:known as the “aromatic anchors”. The 330:The β subunit is known to have four 2611:Calcium-activated chloride channels 465:A-Kinase-Anchoring proteins (AKAPs) 418:and ⍵-AG A (IVA) inhibitory drugs. 24: 1681:Amiloride-sensitive cation channel 1134: 1088:Shaw RM, Colecraft HM (May 2013). 64:Calcium channel, voltage-dependent 39:Calcium channel, voltage-dependent 25: 3507: 2583: 1194: 215:), or for the blood vessels (the 116:voltage-dependent calcium channel 1202:"Voltage-Gated Calcium Channels" 44: 3204:Voltage-dependent anion channel 1297:Inositol trisphosphate receptor 964: 792:Brain and Neuroscience Advances 705:Canadian Journal of Anaesthesia 338:(ABP). Each isoform contains a 3226:General bacterial porin family 940: 733: 565:. 144 Pt B (part B): 410–416. 13: 1: 544: 347:von Willebrand A (VWA) domain 263:D (found in the brain), and α 364: 355:glycosylphosphatidylinositol 290: 27:Family of transport proteins 7: 952:www.guidetopharmacology.org 786:Dolphin AC (October 2018). 571:10.1016/j.jsbmb.2014.08.012 517: 453:G protein-coupled receptors 412:1,4-dihydropyridines (DHPs) 10: 3512: 3491:Integral membrane proteins 2645:Chloride Channel Accessory 1254:Membrane transport protein 1161:10.1016/j.ceca.2019.02.008 666:Journal of Neurophysiology 606:Frontiers in Endocrinology 309:voltage-gated ion channels 233: 195:drugs are used as cardiac 29: 3451: 3406: 3393: 3234: 3123: 2919: 2817: 2793: 2595: 2591: 2578: 2201: 2106: 1971: 1844: 1840: 1824: 1711: 1670: 1640:Epithelial sodium channel 1632: 1628: 1612: 1344: 1289: 1285: 1269: 457:adrenergic nervous system 406:Inhibition and modulation 60: 55: 43: 38: 1557:Cation channels of sperm 1217:Medical Subject Headings 804:10.1177/2398212818794805 619:10.3389/fendo.2016.00043 485: 90:, AC = adrenal capsule. 32:Cardiac action potential 1094:Cardiovascular Research 1049:10.1073/pnas.0604621103 974:Pharmacological Reviews 193:calcium channel blocker 18:L-type calcium channels 1213:L-Type+Calcium+Channel 482: 461:Protein Kinase A (PKA) 255:S (Skeletal Muscle), α 108:L-type calcium channel 103: 95: 1633:Constitutively active 678:10.1152/jn.00486.2004 480: 469:Phospholipase C (PLC) 340:src homology 3 domain 301:transmembrane regions 101: 73: 798:: 2398212818794805. 423:alternative splicing 186:ryanodine receptor 2 92:Immunohistochemistry 3400:By gating mechanism 1040:2006PNAS..10315657W 1034:(42): 15657–15662. 600:Rossier MF (2016). 241:1,4-dihydropyridine 78:(CACNA1D) in human 2927:TRP cation channel 2825:CNG cation channel 2108:Tandem pore domain 1319:Ryanodine receptor 1183:, which is in the 1106:10.1093/cvr/cvt021 718:10.1007/BF03020488 483: 104: 96: 3481:Electrophysiology 3463: 3462: 3447: 3446: 3443: 3442: 3435:Stretch-activated 3412:Ion channel class 3389: 3388: 3385: 3384: 2574: 2573: 2570: 2569: 1846:Calcium-activated 1834:Potassium channel 1820: 1819: 1816: 1815: 1608: 1607: 1604: 1603: 986:10.1124/pr.57.4.5 910:(12): 3306–3317. 209:phenylalkylamines 201:antihypertensives 171:neurotransmitters 68: 67: 16:(Redirected from 3503: 3496:Calcium channels 3486:Membrane biology 3408: 3407: 3395: 3394: 2603:Chloride channel 2593: 2592: 2580: 2579: 1973:Inward-rectifier 1842: 1841: 1826: 1825: 1630: 1629: 1614: 1613: 1584:Two-pore channel 1287: 1286: 1271: 1270: 1247: 1240: 1233: 1224: 1223: 1209: 1173: 1163: 1128: 1127: 1117: 1085: 1072: 1071: 1061: 1051: 1019: 1006: 1005: 968: 962: 961: 959: 958: 944: 938: 937: 927: 916:10.1172/JCI27167 895: 886: 885: 875: 864:10.1002/wmts.102 843: 826: 825: 815: 783: 764: 763: 737: 731: 730: 720: 696: 690: 689: 672:(5): 2633–2641. 661: 642: 641: 631: 621: 597: 591: 590: 558: 448:of the channel. 401: 393: 380: 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1283: 1282: 1267: 1266: 1250: 1249: 1242: 1235: 1227: 1221: 1220: 1210: 1196: 1195:External links 1193: 1175: 1174: 1138: 1136: 1133: 1130: 1129: 1100:(2): 177–186. 1073: 1007: 980:(4): 411–425. 963: 939: 887: 827: 765: 750: 732: 711:(2): 151–164. 691: 643: 592: 549: 548: 546: 543: 542: 541: 536: 531: 526: 519: 516: 515: 514: 487: 484: 446:ubiquitination 438:palmitoylation 407: 404: 387:EF-hand motifs 366: 363: 357:(GPI) anchor. 336:binding pocket 317:EF-hand motifs 292: 289: 268: 264: 260: 256: 252: 235: 232: 181: 175:mRNA stability 163:adrenal cortex 151:cardiac muscle 80:adrenal cortex 66: 65: 62: 58: 57: 53: 52: 49: 41: 40: 26: 9: 6: 4: 3: 2: 3508: 3497: 3494: 3492: 3489: 3487: 3484: 3482: 3479: 3477: 3474: 3473: 3471: 3458: 3457: 3450: 3436: 3433: 3431: 3430:Voltage-gated 3428: 3426: 3423: 3421: 3418: 3417: 3415: 3413: 3409: 3405: 3401: 3396: 3392: 3378: 3375: 3369: 3366: 3364: 3361: 3359: 3356: 3355: 3353: 3349: 3346: 3344: 3341: 3339: 3336: 3335: 3333: 3329: 3326: 3324: 3321: 3319: 3316: 3314: 3311: 3309: 3306: 3304: 3301: 3299: 3296: 3295: 3293: 3289: 3286: 3284: 3281: 3279: 3276: 3274: 3271: 3269: 3266: 3264: 3261: 3259: 3256: 3255: 3253: 3252: 3251: 3248: 3247: 3245: 3243: 3240: 3238: 3233: 3227: 3224: 3220: 3217: 3215: 3212: 3210: 3207: 3206: 3205: 3202: 3198: 3195: 3193: 3190: 3188: 3185: 3183: 3180: 3178: 3175: 3173: 3170: 3168: 3165: 3163: 3160: 3158: 3155: 3153: 3150: 3149: 3148: 3145: 3144: 3142: 3140: 3137: 3135: 3131: 3122: 3114: 3111: 3109: 3106: 3104: 3101: 3099: 3096: 3094: 3091: 3089: 3086: 3085: 3084: 3081: 3077: 3074: 3072: 3069: 3068: 3067: 3064: 3062: 3059: 3055: 3052: 3050: 3047: 3045: 3042: 3041: 3040: 3037: 3033: 3030: 3028: 3025: 3023: 3020: 3018: 3015: 3013: 3010: 3008: 3005: 3003: 3000: 2998: 2995: 2994: 2993: 2990: 2986: 2983: 2981: 2978: 2976: 2973: 2971: 2968: 2966: 2963: 2961: 2958: 2956: 2953: 2951: 2948: 2947: 2946: 2943: 2940: 2936: 2933: 2932: 2930: 2928: 2925: 2923: 2918: 2910: 2907: 2905: 2902: 2900: 2897: 2895: 2892: 2890: 2887: 2886: 2885: 2884: 2880: 2876: 2873: 2871: 2868: 2866: 2863: 2862: 2861: 2858: 2854: 2851: 2849: 2846: 2844: 2841: 2839: 2836: 2835: 2834: 2831: 2830: 2828: 2826: 2823: 2821: 2816: 2810: 2807: 2806: 2804: 2802: 2799: 2797: 2792: 2784: 2781: 2779: 2776: 2775: 2774: 2771: 2767: 2764: 2762: 2759: 2757: 2754: 2752: 2749: 2747: 2744: 2742: 2739: 2737: 2734: 2733: 2732: 2729: 2725: 2722: 2720: 2717: 2715: 2712: 2710: 2707: 2705: 2702: 2700: 2697: 2695: 2692: 2690: 2687: 2685: 2682: 2681: 2680: 2677: 2675: 2672: 2666: 2663: 2661: 2658: 2656: 2653: 2651: 2648: 2647: 2646: 2643: 2639: 2636: 2634: 2631: 2630: 2629: 2626: 2622: 2619: 2618: 2617: 2614: 2613: 2612: 2609: 2608: 2606: 2604: 2601: 2599: 2594: 2590: 2586: 2585:Miscellaneous 2581: 2577: 2563: 2562:Shaker (gene) 2560: 2556: 2553: 2551: 2548: 2546: 2543: 2542: 2541: 2538: 2536: 2535:minK/ISK-like 2533: 2531: 2528: 2524: 2521: 2519: 2516: 2514: 2511: 2509: 2506: 2505: 2504: 2501: 2497: 2494: 2492: 2489: 2487: 2484: 2483: 2482: 2475: 2474: 2469: 2466: 2464: 2461: 2459: 2456: 2455: 2454: 2450: 2447: 2445: 2442: 2440: 2437: 2436: 2435: 2431: 2428: 2426: 2423: 2422: 2421: 2417: 2414: 2412: 2409: 2407: 2404: 2403: 2402: 2398: 2395: 2393: 2390: 2389: 2388: 2384: 2381: 2379: 2376: 2374: 2371: 2369: 2366: 2364: 2361: 2360: 2359: 2352: 2351: 2346: 2343: 2341: 2338: 2336: 2333: 2331: 2328: 2327: 2326: 2322: 2319: 2318: 2317: 2313: 2310: 2308: 2305: 2303: 2300: 2299: 2298: 2294: 2291: 2289: 2286: 2284: 2281: 2279: 2276: 2275: 2274: 2270: 2267: 2265: 2262: 2261: 2260: 2256: 2253: 2251: 2248: 2246: 2243: 2241: 2238: 2236: 2233: 2231: 2228: 2226: 2223: 2221: 2218: 2217: 2216: 2209: 2208: 2206: 2204: 2203:Voltage-gated 2200: 2192: 2189: 2187: 2184: 2182: 2179: 2177: 2174: 2172: 2169: 2167: 2164: 2162: 2159: 2157: 2154: 2152: 2149: 2147: 2144: 2142: 2139: 2137: 2134: 2132: 2129: 2127: 2124: 2122: 2119: 2118: 2117: 2114: 2113: 2111: 2109: 2105: 2097: 2094: 2092: 2089: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2068: 2067: 2061: 2057: 2054: 2052: 2049: 2047: 2044: 2042: 2039: 2038: 2037: 2030: 2027: 2023: 2020: 2018: 2015: 2013: 2010: 2008: 2005: 2003: 2000: 1998: 1995: 1994: 1993: 1987: 1985: 1979: 1978: 1976: 1974: 1970: 1962: 1959: 1957: 1954: 1952: 1949: 1947: 1944: 1942: 1939: 1937: 1934: 1932: 1929: 1927: 1924: 1923: 1922: 1916: 1912: 1909: 1908: 1906: 1902: 1899: 1897: 1894: 1892: 1889: 1888: 1887: 1884: 1880: 1877: 1875: 1872: 1870: 1867: 1865: 1862: 1860: 1857: 1856: 1855: 1852: 1851: 1849: 1847: 1843: 1839: 1835: 1832: 1827: 1823: 1807: 1804: 1802: 1799: 1797: 1794: 1792: 1789: 1788: 1787: 1780: 1776: 1773: 1771: 1768: 1766: 1763: 1761: 1758: 1756: 1753: 1751: 1748: 1746: 1743: 1741: 1738: 1736: 1733: 1731: 1728: 1727: 1726: 1719: 1718: 1716: 1714: 1713:Voltage-gated 1710: 1702: 1699: 1697: 1694: 1692: 1689: 1687: 1684: 1683: 1682: 1679: 1678: 1676: 1673: 1669: 1661: 1658: 1656: 1653: 1651: 1648: 1646: 1643: 1642: 1641: 1638: 1637: 1635: 1631: 1627: 1623: 1620: 1615: 1611: 1595: 1592: 1590: 1587: 1586: 1585: 1582: 1578: 1575: 1573: 1570: 1568: 1565: 1563: 1560: 1559: 1558: 1555: 1554: 1549: 1546: 1544: 1541: 1539: 1536: 1534: 1531: 1530: 1529: 1526: 1522: 1519: 1517: 1514: 1512: 1509: 1507: 1504: 1503: 1502: 1499: 1495: 1492: 1490: 1487: 1486: 1485: 1478: 1477: 1472: 1469: 1467: 1464: 1462: 1459: 1458: 1457: 1449: 1446: 1444: 1436: 1433: 1431: 1423: 1420: 1416: 1413: 1412: 1411: 1403: 1400: 1398: 1390: 1387: 1383: 1380: 1378: 1375: 1373: 1370: 1368: 1365: 1364: 1363: 1355: 1352: 1351: 1349: 1347: 1346:Voltage-gated 1343: 1335: 1332: 1330: 1327: 1325: 1322: 1321: 1320: 1317: 1313: 1310: 1308: 1305: 1303: 1300: 1299: 1298: 1295: 1294: 1292: 1288: 1284: 1280: 1277: 1272: 1268: 1263: 1259: 1255: 1248: 1243: 1241: 1236: 1234: 1229: 1228: 1225: 1218: 1214: 1211: 1207: 1203: 1199: 1198: 1192: 1189: 1188: 1186: 1185:public domain 1182: 1171: 1167: 1162: 1157: 1153: 1149: 1145: 1140: 1139: 1125: 1121: 1116: 1111: 1107: 1103: 1099: 1095: 1091: 1084: 1082: 1080: 1078: 1069: 1065: 1060: 1055: 1050: 1045: 1041: 1037: 1033: 1029: 1025: 1018: 1016: 1014: 1012: 1003: 999: 995: 991: 987: 983: 979: 975: 967: 953: 949: 943: 935: 931: 926: 921: 917: 913: 909: 905: 901: 894: 892: 883: 879: 874: 869: 865: 861: 857: 853: 849: 842: 840: 838: 836: 834: 832: 823: 819: 814: 809: 805: 801: 797: 793: 789: 782: 780: 778: 776: 774: 772: 770: 761: 757: 753: 751:9780323508766 747: 743: 736: 728: 724: 719: 714: 710: 706: 702: 695: 687: 683: 679: 675: 671: 667: 660: 658: 656: 654: 652: 650: 648: 639: 635: 630: 625: 620: 615: 611: 607: 603: 596: 588: 584: 580: 576: 572: 568: 564: 557: 555: 550: 540: 537: 535: 532: 530: 527: 525: 522: 521: 513: 512: 507: 506: 501: 500: 495: 494: 490: 489: 479: 475: 472: 470: 466: 462: 458: 454: 449: 447: 443: 439: 435: 430: 428: 424: 419: 417: 416:⍵-CT X (GVIA) 413: 403: 397: 388: 384: 375: 373: 362: 358: 356: 352: 348: 343: 341: 337: 333: 328: 326: 322: 318: 314: 310: 306: 302: 297: 288: 286: 282: 278: 274: 250: 246: 242: 231: 229: 224: 222: 218: 214: 210: 206: 202: 198: 194: 189: 187: 178: 176: 172: 168: 167:neurohormones 164: 160: 157:secretion in 156: 152: 148: 144: 140: 135: 133: 129: 125: 121: 117: 113: 109: 100: 93: 89: 85: 81: 77: 72: 63: 59: 54: 47: 42: 37: 33: 19: 3476:Ion channels 3453: 3420:Ligand-gated 3411: 3399: 3242:Gap junction 3235: 3124: 2920: 2881: 2859: 2832: 2818: 2794: 2772: 2730: 2678: 2644: 2627: 2615: 2596: 2584: 2539: 2502: 2476: 2353: 2210: 2115: 2062: 2032: 1988: 1917: 1830: 1781: 1720: 1618: 1527: 1500: 1479: 1451: 1438: 1425: 1405: 1392: 1357: 1353: 1290:Ligand-gated 1275: 1258:ion channels 1205: 1190: 1178: 1177: 1151: 1148:Cell Calcium 1147: 1097: 1093: 1031: 1027: 977: 973: 966: 955:. Retrieved 951: 942: 907: 903: 858:(2): 15–38. 855: 851: 795: 791: 741: 735: 708: 704: 694: 669: 665: 609: 605: 595: 562: 509: 503: 497: 491: 473: 450: 431: 420: 409: 376: 368: 359: 351:Cache domain 344: 329: 298: 294: 237: 225: 190: 179: 141:coupling of 136: 107: 105: 3425:Light-gated 1907:IK channel 442:RNA editing 155:aldosterone 139:contraction 112:DHP channel 56:Identifiers 3470:Categories 2628:Bestrophin 1886:SK channel 1854:BK channel 1528:γ-subunits 1501:β-subunits 1484:δ-subunits 957:2019-11-28 545:References 383:calmodulin 325:N-terminus 221:nifedipine 153:, and for 30:See also: 3456:disorders 3454:see also 3237:Cytoplasm 3147:Aquaporin 2616:Anoctamin 2439:11.1/hERG 1154:: 68–74. 760:967938982 396:IQ domain 365:Mechanism 321:IQ domain 305:α-helices 291:Structure 228:T-tubules 213:verapamil 3250:Connexin 2530:minK/ISK 1170:30836292 1124:23417040 1068:17028172 1002:10386627 994:16382099 934:16322774 882:24683526 822:30320224 727:11823393 686:15486420 638:27242667 587:23622821 579:25151951 518:See also 455:and the 434:isoforms 332:isoforms 143:skeletal 3377:Innexin 3134:solutes 1115:3633156 1059:1622877 1036:Bibcode 925:1297268 873:3968275 813:6179141 629:4873500 539:CACNA1F 534:CACNA1S 529:CACNA1D 524:CACNA1C 511:CACNA1F 505:CACNA1S 499:CACNA1D 493:CACNA1C 234:History 219:, like 211:, like 191:L-type 161:of the 1674:-gated 1672:Proton 1448:T-type 1435:R-type 1422:Q-type 1402:P-type 1389:N-type 1354:L-type 1219:(MeSH) 1168:  1122:  1112:  1066:  1056:  1000:  992:  932:  922:  880:  870:  820:  810:  758:  748:  725:  684:  636:  626:  612:: 43. 585:  577:  349:and a 313:P-loop 285:CaV1.4 283:, and 281:CaV1.3 277:Cav1.2 273:CaV1.1 249:N-type 247:, and 245:P-type 147:smooth 132:Cav1.4 130:, and 128:Cav1.3 124:Cav1.2 120:Cav1.1 76:Cav1.3 61:Symbol 3288:GJA10 3139:Porin 3039:TRPML 2809:HVCN1 2503:KCNIP 2358:α7-12 1262:TC 1A 998:S2CID 583:S2CID 486:Genes 207:(the 205:heart 3368:GJD4 3363:GJD3 3358:GJD2 3348:GJC3 3343:GJC2 3338:GJC1 3328:GJB7 3323:GJB6 3318:GJB5 3313:GJB4 3308:GJB3 3303:GJB2 3298:GJB1 3283:GJA9 3278:GJA8 3273:GJA5 3268:GJA4 3263:GJA3 3258:GJA1 3083:TRPV 3066:TRPP 3061:TRPN 2992:TRPM 2945:TRPC 2935:TRPA 2773:CLNS 2731:CLIC 2679:CLCN 2674:CFTR 2621:ANO1 2540:MiRP 2468:12.3 2463:12.2 2458:12.1 2449:11.3 2444:11.2 2430:10.2 2425:10.1 2215:α1-6 2029:GIRK 1443:α2.3 1430:α2.1 1397:α2.2 1166:PMID 1120:PMID 1064:PMID 990:PMID 930:PMID 878:PMID 818:PMID 756:OCLC 746:ISBN 723:PMID 682:PMID 634:PMID 575:PMID 440:and 169:and 106:The 3132:(+ 2970:4AP 2883:HCN 2416:9.3 2411:9.2 2406:9.1 2397:8.2 2392:8.1 2383:7.5 2378:7.4 2373:7.3 2368:7.2 2363:7.1 2345:6.4 2340:6.3 2335:6.2 2330:6.1 2321:5.1 2312:4.3 2307:4.2 2302:4.1 2293:3.4 2288:3.3 2283:3.2 2278:3.1 2269:2.2 2264:2.1 2255:1.8 2250:1.7 2245:1.6 2240:1.5 2235:1.4 2230:1.3 2225:1.2 2220:1.1 2116:K2P 2096:7.1 2091:6.2 2086:6.1 2081:5.1 2076:4.2 2071:4.1 2056:3.4 2051:3.3 2046:3.2 2041:3.1 2022:2.6 2017:2.4 2012:2.3 2007:2.2 2002:2.1 1997:1.1 1983:ATP 1961:5.1 1956:4.2 1951:4.1 1946:3.1 1941:2.3 1936:2.2 1931:2.1 1926:1.1 1911:IK1 1901:SK3 1896:SK2 1891:SK1 1770:1.9 1765:1.8 1760:1.7 1755:1.6 1750:1.5 1745:1.4 1740:1.3 1735:1.2 1730:1.1 1619:Na: 1471:3.3 1466:3.2 1461:3.1 1415:2.1 1382:1.4 1377:1.3 1372:1.2 1367:1.1 1276:Ca: 1156:doi 1110:PMC 1102:doi 1054:PMC 1044:doi 1032:103 982:doi 920:PMC 912:doi 908:115 868:PMC 860:doi 808:PMC 800:doi 713:doi 674:doi 624:PMC 614:doi 567:doi 496:, 427:CaM 223:). 199:or 182:CaL 3472:: 3354:D 3334:C 3294:B 3254:A 3136:): 2889:FC 2783:1B 2778:1A 2766:L1 2724:KB 2719:KA 2598:Cl 2191:18 2186:17 2181:16 2176:15 2171:13 2166:12 2161:10 2065:ir 2035:ir 1991:ir 1920:Ca 1879:β4 1874:β3 1869:β2 1864:β1 1859:α1 1831:K: 1782:Na 1775:7A 1721:Na 1548:γ4 1543:γ3 1538:γ2 1533:γ1 1521:β4 1516:β3 1511:β2 1506:β1 1452:Ca 1439:Ca 1426:Ca 1406:Ca 1393:Ca 1358:Ca 1256:: 1204:. 1164:. 1152:79 1150:. 1146:. 1118:. 1108:. 1098:98 1096:. 1092:. 1076:^ 1062:. 1052:. 1042:. 1030:. 1026:. 1010:^ 996:. 988:. 978:57 976:. 950:. 928:. 918:. 906:. 902:. 890:^ 876:. 866:. 854:. 850:. 830:^ 816:. 806:. 794:. 790:. 768:^ 754:. 721:. 709:49 707:. 703:. 680:. 670:92 668:. 646:^ 632:. 622:. 608:. 604:. 581:. 573:. 553:^ 508:, 502:, 459:. 400:Ca 392:Ca 379:Ca 279:, 275:, 149:, 145:, 134:. 126:, 122:, 3239:: 3219:3 3214:2 3209:1 3197:9 3192:8 3187:7 3182:6 3177:5 3172:4 3167:3 3162:2 3157:1 3152:0 3130:O 3128:2 3126:H 3113:6 3108:5 3103:4 3098:3 3093:2 3088:1 3076:2 3071:1 3054:3 3049:2 3044:1 3032:8 3027:7 3022:6 3017:5 3012:4 3007:3 3002:2 2997:1 2985:7 2980:6 2975:5 2965:4 2960:3 2955:2 2950:1 2941:) 2939:1 2937:( 2924:: 2922:M 2909:4 2904:3 2899:2 2894:1 2875:3 2870:2 2865:1 2860:β 2853:4 2848:3 2843:2 2838:1 2833:α 2822:: 2820:M 2798:: 2796:H 2761:6 2756:5 2751:4 2746:3 2741:2 2736:1 2714:7 2709:6 2704:5 2699:4 2694:3 2689:2 2684:1 2665:4 2660:3 2655:2 2650:1 2638:2 2633:1 2600:: 2555:3 2550:2 2545:1 2523:4 2518:3 2513:2 2508:1 2496:3 2491:2 2486:1 2481:β 2479:v 2477:K 2356:v 2354:K 2213:v 2211:K 2156:9 2151:7 2146:6 2141:5 2136:4 2131:3 2126:2 2121:1 2063:K 2033:K 2031:/ 1989:K 1981:K 1918:K 1806:4 1801:3 1796:2 1791:1 1786:β 1784:v 1725:α 1723:v 1701:4 1696:3 1691:2 1686:1 1660:δ 1655:γ 1650:β 1645:α 1594:2 1589:1 1577:4 1572:3 1567:2 1562:1 1494:2 1489:1 1482:2 1480:α 1456:α 1454:v 1450:/ 1441:v 1437:/ 1428:v 1424:/ 1410:α 1408:v 1404:/ 1395:v 1391:/ 1362:α 1360:v 1356:/ 1334:3 1329:2 1324:1 1312:3 1307:2 1302:1 1264:) 1260:( 1246:e 1239:t 1232:v 1187:. 1172:. 1158:: 1126:. 1104:: 1070:. 1046:: 1038:: 1004:. 984:: 960:. 936:. 914:: 884:. 862:: 856:3 824:. 802:: 796:2 762:. 729:. 715:: 688:. 676:: 640:. 616:: 610:7 589:. 569:: 269:1 265:1 261:1 257:1 253:1 20:)

Index

L-type calcium channels
Cardiac action potential


Cav1.3
adrenal cortex
zona glomerulosa
zona fasciculata
Immunohistochemistry

DHP channel
voltage-dependent calcium channel
Cav1.1
Cav1.2
Cav1.3
Cav1.4
contraction
skeletal
smooth
cardiac muscle
aldosterone
endocrine cells
adrenal cortex
neurohormones
neurotransmitters
mRNA stability
ryanodine receptor 2
calcium channel blocker
antiarrhythmics
antihypertensives

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