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

e1r3jC1 - ECOD Domain | ECOD

ECOD/Domains/e1r3jC1

e1r3jC1

UID: 000004918

RepresentativePDB

Range: C:22-124
PDB: 1R3J chain C(all domains)
UniProt: P0A334 (all domains)
Gene: kcsA

Molecule: pH-gated potassium channel KcsA (Streptomyces lividans K+ channel) (SKC1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Ion_trans_2 →

Classification

AArchitecturealpha complex topology(a.10)

XX-groupVoltage-gated ion channels(5054)

HH-groupVoltage-gated ion channels(5054.1)

TT-groupVoltage-gated ion channels(5054.1.1)

FFamilyIon_trans_2(5054.1.1.8)

Pfam Families

PF07885Ion_trans_2

Ion channel

ClanCL0030Ion_channel

External Links

ECOD PDB View: 1R3J RCSB PDB: 1R3J PDBe: 1R3J UniProt: P0A334

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure