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
Privacy

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

e1k4cC1 - ECOD Domain | ECOD

ECOD/Domains/e1k4cC1

e1k4cC1

UID: 000062846

PDB

Range: C:22-124
PDB: 1K4C chain C(all domains)
UniProt: P0A334 (all domains)
Gene: kcsA

Molecule: potassium channel KcsA

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)

Ligands

in contact, ≤ 4 Å

Nonan-1-OlF09
drugDrugBank DB03143
Diacyl glycerolDGA
Potassium ionK

Pfam Families

PF07885Ion_trans_2

Ion channel

ClanCL0030Ion_channel

External Links

ECOD PDB View: 1K4C RCSB PDB: 1K4C PDBe: 1K4C UniProt: P0A334

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

Shown in the structure viewer. Drug annotations from DrugDomain.