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

e4b4oB1 - ECOD Domain | ECOD

ECOD/Domains/e4b4oB1

e4b4oB1

UID: 000980789

PDB

Range: B:1-291
PDB: 4B4O chain B(all domains)
UniProt: Q9NRG7 (all domains)
Gene: SDR39U1

Molecule: EPIMERASE FAMILY PROTEIN SDR39U1

3D Structure

Loading viewer...

Related Domains

Browse other domains in Epimerase,DUF1731 →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupNAD(P)-binding Rossmann-fold domains(2003.1.1)

FFamilyEpimerase,DUF1731(2003.1.1.21)

Ligands

in contact, ≤ 4 Å

NADPHNDP
drugDrugBank DB02338

+ 1 additive (2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL)

2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOLPE4

Shown in the structure viewer.

Pfam Families

PF01370Epimerase

NAD dependent epimerase/dehydratase family

ClanCL0063NADP_Rossmann

PF08338DUF1731

Domain of unknown function (DUF1731)

External Links

ECOD PDB View: 4B4O RCSB PDB: 4B4O PDBe: 4B4O UniProt: Q9NRG7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.