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

e1pcaA2 - ECOD Domain | ECOD

ECOD/Domains/e1pcaA2

e1pcaA2

UID: 000238901

PDB

Range: A:1-308
PDB: 1PCA chain A(all domains)
UniProt: P09954 (all domains)
Gene: CPA1

Molecule: PROCARBOXYPEPTIDASE A PCPA

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_M14 →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupPhosphorylase/hydrolase-like(2011)

HH-groupZn-dependent exopeptidases(2011.1)

TT-groupZn-dependent exopeptidases(2011.1.1)

FFamilyPeptidase_M14(2011.1.1.1)

Ligands

in contact, ≤ 4 Å

ValineVAL
drugDrugBank DB00161
Zinc ionZN
metal

+ 1 additive (Citric acid)

Pfam Families

PF00246Peptidase_M14

Zinc carboxypeptidase

ClanCL0865ZnExoPePases

External Links

ECOD PDB View: 1PCA RCSB PDB: 1PCA PDBe: 1PCA UniProt: P09954

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Citric acid

DrugBank DB04272within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.