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

e6qbsA1 - ECOD Domain | ECOD

ECOD/Domains/e6qbsA1

e6qbsA1

UID: 002444060

PDB

Range: A:1-215
PDB: 6QBS chain A(all domains)
UniProt: P43235 (all domains)
Gene: CTSK

Molecule: Cathepsin K (EC 3.4.22.38) (Cathepsin O) (Cathepsin O2) (Cathepsin X)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_C1, Peptidase_C1_2 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupCysteine proteinases-like(219)

HH-groupCysteine proteinases(219.1)

TT-groupCysteine proteinases(219.1.1)

FFamilyPeptidase_C1, Peptidase_C1_2(219.1.1.110)

Pfam Families

PF00112Peptidase_C1

Papain family cysteine protease

ClanCL0125Peptidase_CA

PF03051Peptidase_C1_2

Peptidase C1-like family

ClanCL0125Peptidase_CA

External Links

ECOD PDB View: 6QBS RCSB PDB: 6QBS PDBe: 6QBS UniProt: P43235

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure