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

e4a5aD1 - ECOD Domain | ECOD

ECOD/Domains/e4a5aD1

e4a5aD1

UID: 000434288

PDB

Range: D:37-252
PDB: 4A5A chain D(all domains)
UniProt: Q27893 (all domains)
Gene: NTP3

Molecule: NUCLEOSIDE-TRIPHOSPHATASE 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in this classification →

Classification

AArchitecture—

XX-group—

HH-group—

TT-group—

FFamily—

Ligands

in contact, ≤ 4 Å

Phosphoaminophosphonic acid-adenylate esterANP
Magnesium ionMG
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

External Links

ECOD PDB View: 4A5A RCSB PDB: 4A5A PDBe: 4A5A UniProt: Q27893

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure