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

e2hs4A5 - ECOD Domain | ECOD

ECOD/Domains/e2hs4A5

e2hs4A5

UID: 000079156

PDB

Range: A:346-507
PDB: 2HS4 chain A(all domains)
UniProt: Q9X0X3 (all domains)
Gene: purL

Molecule: Phosphoribosylformylglycinamidine synthase II

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)

Ligands

in contact, ≤ 4 Å

Adenosine-5'-[Beta, Gamma-Methylene]TriphosphateACP
drugDrugBank DB03909
N-(N-FORMYLGLYCYL)-5-O-PHOSPHONO-BETA-D-RIBOFURANOSYLAMINEFGR
Magnesium ionMG

Pfam Families

AIR synthase related protein, N-terminal domain

ClanCL0804PurM_N-like

External Links

ECOD PDB View: 2HS4 RCSB PDB: 2HS4 PDBe: 2HS4 UniProt: Q9X0X3

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

+ 1 additive (Phosphate ion)

Phosphate ionPO4
DrugBank DB14523

Shown in the structure viewer. Drug annotations from DrugDomain.