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

e4a3wA1 - ECOD Domain | ECOD

ECOD/Domains/e4a3wA1

e4a3wA1

UID: 000985313

PDB

Range: A:1-160
PDB: 4A3W chain A(all domains)
UniProt: O29917 (all domains)
Gene: amzA

Molecule: ARCHAEMETZINCIN

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_M54 →

Classification

AArchitecturemixed a+b and a/b(a.18)

XX-groupZincin-like(2498)

HH-groupMetalloproteases ("zincins") catalytic domain(2498.1)

TT-groupMetalloproteases ("zincins") catalytic domain(2498.1.1)

FFamilyPeptidase_M54(2498.1.1.35)

Ligands

in contact, ≤ 4 Å

Zinc ionZN
metal

+ 1 additive (Citrate anion)

Citrate anionFLC

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF07998Peptidase_M54

Peptidase family M54

ClanCL0126Peptidase_MA

External Links

ECOD PDB View: 4A3W RCSB PDB: 4A3W PDBe: 4A3W UniProt: O29917

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure