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

e4r3uC1 - ECOD Domain | ECOD

ECOD/Domains/e4r3uC1

e4r3uC1

UID: 001503901

PDB

Range: C:3-133
PDB: 4R3U chain C(all domains)
UniProt: I3VE74 (all domains)
Gene: hcmB

Molecule: 2-hydroxyisobutyryl-CoA mutase small subunit

3D Structure

Loading viewer...

Related Domains

Browse other domains in B12-binding →

Classification

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

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupCheY-like(2007.1.3)

FFamilyB12-binding(2007.1.3.4)

Ligands

in contact, ≤ 4 Å

CobalaminB12

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF02310B12-binding

B12 binding domain

External Links

ECOD PDB View: 4R3U RCSB PDB: 4R3U PDBe: 4R3U UniProt: I3VE74

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure