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

e2btuA2 - ECOD Domain | ECOD

ECOD/Domains/e2btuA2

e2btuA2

UID: 000192512

PDB

Range: A:13-166
PDB: 2BTU chain A(all domains)
UniProt: Q81ZH0 (all domains)
Gene: purM

Molecule: Phosphoribosylformylglycinamidine cyclo-ligase (EC 6.3.3.1) (AIR synthase) (AIRS) (Phosphoribosyl-aminoimidazole synthetase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in AIRS →

Classification

AArchitecturea+b three layers(a.12)

XX-groupBacillus chorismate mutase-like(301)

HH-groupPurM N-terminal domain-like(301.2)

TT-groupPurM N-terminal domain-like(301.2.1)

FFamilyAIRS(301.2.1.1)

Pfam Families

AIR synthase related protein, N-terminal domain

ClanCL0804PurM_N-like

External Links

ECOD PDB View: 2BTU RCSB PDB: 2BTU PDBe: 2BTU UniProt: Q81ZH0

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure