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

Q54SN1_F1_nD3 - ECOD Domain | ECOD

ECOD/Domains/Q54SN1_F1_nD3

Q54SN1_F1_nD3

UID: 003257270

AlphaFold

Range: 276-395,486-495
AlphaFold: AF-Q54SN1
UniProt: Q54SN1 (all domains)
Gene: potA

Protein: Calcium-activated BK potassium channel, alpha subunit family protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in BK_channel_a →

Classification

AArchitecturea+b two layers(a.11)

XX-groupTrkA C-terminal domain-like(4261)

HH-groupTrkA C-terminal domain-like(4261.1)

TT-groupTrkA C-terminal domain-like(4261.1.1)

FFamilyBK_channel_a(4261.1.1.2)

Pfam Families

PF03493BK_channel_a

Calcium-activated BK potassium channel alpha subunit

ClanCL0582TrkA_C

External Links

AlphaFold DB: Q54SN1 UniProt: Q54SN1

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 276-395,486-495