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

e4io1A3 - ECOD Domain | ECOD

ECOD/Domains/e4io1A3

e4io1A3

UID: 001190007

PDB

Range: A:133-224
PDB: 4IO1 chain A(all domains)
UniProt: Q5NFM5 (all domains)
Gene: rpiA

Molecule: Ribose-5-phosphate isomerase A

3D Structure

Loading viewer...

Related Domains

Browse other domains in Rib_5-P_isom_A →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-beta plaits(304)

HH-groupD-ribose-5-phosphate isomerase (RpiA), lid domain(304.30)

TT-groupD-ribose-5-phosphate isomerase (RpiA), lid domain(304.30.1)

FFamilyRib_5-P_isom_A(304.30.1.1)

Ligands

in contact, ≤ 4 Å

Bromide ionBR
Chloride ionCL

+ 1 additive (Tetraethylene glycol)

Tetraethylene glycolPG4
within 5 Å only

Shown in the structure viewer.

Pfam Families

PF06026Rib_5-P_isom_A

Ribose 5-phosphate isomerase A (phosphoriboisomerase A)

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 4IO1 RCSB PDB: 4IO1 PDBe: 4IO1 UniProt: Q5NFM5

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.