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

e4a57B2 - ECOD Domain | ECOD

ECOD/Domains/e4a57B2

e4a57B2

UID: 000434269

PDB

Range: B:253-628
PDB: 4A57 chain B(all domains)
UniProt: Q27893 (all domains)
Gene: NTP3

Molecule: Nucleoside-triphosphatase 1 (EC 3.6.1.15) (NTPase-I) (Nucleoside triphosphate hydrolase 1) (Nucleoside-triphosphatase I)

3D Structure

Loading viewer...

Related Domains

Browse other domains in GDA1_CD39 →

Classification

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

XX-groupRibonuclease H-like(2484)

HH-groupRibonuclease H-like(2484.1)

TT-groupRibonuclease H-like(2484.1.1)

FFamilyGDA1_CD39(2484.1.1.15)

Pfam Families

PF01150GDA1_CD39

GDA1/CD39 (nucleoside phosphatase) family

ClanCL0108Actin_ATPase

External Links

ECOD PDB View: 4A57 RCSB PDB: 4A57 PDBe: 4A57 UniProt: Q27893

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure