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

e3hf1B1 - ECOD Domain | ECOD

ECOD/Domains/e3hf1B1

e3hf1B1

UID: 000374615

PDB

Range: B:30-317
PDB: 3HF1 chain B(all domains)
UniProt: Q7LG56 (all domains)
Gene: RRM2B

Molecule: Ribonucleoside-diphosphate reductase subunit M2 B

3D Structure

Loading viewer...

Related Domains

Browse other domains in Ribonuc_red_sm →

Classification

AArchitecturealpha bundles(a.7)

XX-groupFerritin/Heme oxygenase/4-helical cytokines(150)

HH-groupFerritin/Heme oxygenase(150.1)

TT-groupHeme oxygenase/Ribonucleotide reductase(150.1.2)

FFamilyRibonuc_red_sm(150.1.2.1)

Ligands

in contact, ≤ 4 Å

FE (III) IONFE
metal

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00268Ribonuc_red_sm

Ribonucleotide reductase, small chain

ClanCL0044Ferritin

External Links

ECOD PDB View: 3HF1 RCSB PDB: 3HF1 PDBe: 3HF1 UniProt: Q7LG56

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure