ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

Q20JQ7_F1_nD4 - ECOD Domain | ECOD

ECOD/Domains/Q20JQ7_F1_nD4

Q20JQ7_F1_nD4

UID: 003921938

AlphaFold

Range: 1666-1700
AlphaFold: AF-Q20JQ7
UniProt: Q20JQ7 (all domains)
Gene: scn4ab

Protein: Sodium channel protein type 4 subunit alpha B (Voltage-gated sodium channel subunit alpha Nav1.4b)

3D Structure

Loading viewer...

Related Domains

Browse other domains in IQ_SCN5A_C →

Classification

AArchitectureextended segments(a.20)

XX-groupVoltage gated calcium channel IQ domain(6006)

HH-groupVoltage gated calcium channel IQ domain(6006.1)

TT-groupVoltage gated calcium channel IQ domain(6006.1.1)

FFamilyIQ_SCN5A_C(6006.1.1.3)

Pfam Families

PF24609IQ_SCN5A_C

SCN5A-like, C-terminal IQ motif

ClanCL0220EF_hand

External Links

AlphaFold DB: Q20JQ7 UniProt: Q20JQ7

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 1666-1700