1. Gene
  2. Scn3a - sodium channel, voltage-gated, type III, alpha Gene

Scn3a - sodium channel, voltage-gated, type III, alpha Gene

中文名称:钠通道,电压门控, II I 型, α

种属: Mus musculus

同用名: Gm1000; Nav1.3

基因 ID: 20269 | 基因类型: protein coding

关于 Scn3a

Chromosome 2: 65,287,462-65,397,971 reverse strand.GRCm39:CM000995.3

This gene has 8 transcripts (splice variants), 130 orthologues, 26 paralogues and is associated with 5 phenotypes. Biased expression in whole brain E14.5 (RPKM 13.5), CNS E18 (RPKM 13.4) and 6 other tissues.

功能概要

预测该基因编码的蛋白可启动钙调蛋白结合活性;钠离子结合活性;和电压门控钠通道活性。预计参与多个过程,包括神经元动作电位;对拟除虫菊酯的反应;和钠离子跨膜转运。预计在离子跨膜转运和钠离子转运的调节上游或调节内起作用。位于细胞质和细胞膜中。在大脑皮层表达;心;坐骨神经;交感神经节;和端脑。该基因的人类直系同源基因与发育和癫痫性脑病 62 以及局灶性癫痫有关。与人类 SCN3A(钠电压门控通道 α 亚基 3)同源。 [由基因组资源联盟提供,2022 年 4 月]

Predicted to enable Calmodulin binding activity; sodium ion binding activity; and voltage-gated Sodium Channel activity. Predicted to be involved in several processes, including neuronal action potential; response to pyrethroid; and sodium ion transmembrane transport. Predicted to act upstream of or within regulation of ion transmembrane transport and sodium ion transport. Located in cytoplasm and membrane. Is expressed in cerebral cortex; heart; sciatic nerve; sympathetic ganglion; and telencephalon. Human ortholog(s) of this gene implicated in developmental and epileptic encephalopathy 62 and focal epilepsy. Orthologous to human SCN3A (sodium voltage-gated channel alpha subunit 3). [provided by Alliance of Genome Resources, Apr 2022]

Scn3a 基因产物(7)

mRNA Protein Name
NM_001355171.1 NP_001342100.1 sodium channel protein type 3 subunit alpha isoform 7
NM_001355169.1 NP_001342098.1 sodium channel protein type 3 subunit alpha isoform 4
NM_001355168.1 NP_001342097.1 sodium channel protein type 3 subunit alpha isoform 3
NM_018732.3 NP_061202.3 sodium channel protein type 3 subunit alpha isoform 5
NM_001355166.1 NP_001342095.1 sodium channel protein type 3 subunit alpha isoform 1
NM_001355170.1 NP_001342099.1 sodium channel protein type 3 subunit alpha isoform 6
NM_001355167.1 NP_001342096.1 sodium channel protein type 3 subunit alpha isoform 2
基因本体论
  • 生物过程
  • 细胞组分
生物过程 GO 注释 逻辑证据 参考文献 来源
involved in behavioral response to pain IMP
IMP: 通过突变表型推断
24440715 MGI
细胞组分 GO 注释 逻辑证据 参考文献 来源
located in membrane IDA
IDA: 通过直接分析推断
17537961 MGI
located in sarcoplasm IDA
IDA: 通过直接分析推断
15746173 MGI
EXP:通过实验结果推断 IDA:通过直接分析推断 IPI:通过物理相互作用推断 IMP:通过突变表型推断 IGI:通过遗传相互作用推断 IEP:通过表达模式推断

Scn3a 蛋白结构

Ion_trans

Ion_trans: pfam00520 (126 - 433)

Na_trans_cytopl

Na_trans_cytopl: pfam11933 (557 - 692)

Ion_trans

Ion_trans: pfam00520 (741 - 954)

Na_trans_assoc

Na_trans_assoc: pfam06512 (980 - 1183)

Ion_trans

Ion_trans: pfam00520 (1188 - 1460)

Na_channel_gate

Na_channel_gate: cd13433 (1452 - 1504)

Ion_trans

Ion_trans: pfam00520 (1508 - 1764)

  • 0
  • 400
  • 800
  • 1200
  • 1600
  • 1979 a.a.
蛋白主名 其他名称

sodium channel protein type 3 subunit alpha

sodium channel protein brain III subunit alpha

sodium channel protein type III subunit alpha

sodium channel, voltage-gated, type III, alpha polypeptide

voltage-gated sodium channel subtype III

voltage-gated sodium channel subunit alpha Nav1.3

直系同源

种属 基因名 来源 基因 ID
Homo sapiens Scn3a NCBI NCBI:6328