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

e3f46A2 - ECOD Domain | ECOD

ECOD/Domains/e3f46A2

e3f46A2

UID: 000357323

PDB

Range: A:1-242
PDB: 3F46 chain A(all domains)
UniProt: Q58194 (all domains)
Gene: hmd

Molecule: 5,10-methenyltetrahydromethanopterin hydrogenase

3D Structure

Loading viewer...

Related Domains

Browse other domains in HMD_N →

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)

FFamilyHMD_N(2003.1.1.83)

Ligands

in contact, ≤ 4 Å

Carbon monoxideCMO
drugDrugBank DB11588
D-1,4-dithiothreitolDTV
drugDrugBank DB02184
5'-O-[(S)-hydroxy{[2-hydroxy-3,5-dimethyl-6-(2-oxoethyl)pyridin-4-yl]oxy}phosphoryl]guanosine

Pfam Families

HMD N-terminal domain

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 3F46 RCSB PDB: 3F46 PDBe: 3F46 UniProt: Q58194

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

FE (II) IONFE2

metalwithin 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.