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

e3ivaA2 - ECOD Domain | ECOD

ECOD/Domains/e3ivaA2

e3ivaA2

UID: 000377909

PDB

Range: A:899-1226
PDB: 3IVA chain A(all domains)
UniProt: P13009 (all domains)
Gene: metH

Molecule: Methionine synthase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Met_synt_B12 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupMethionine synthase activation domain-like(258)

HH-groupMethionine synthase activation domain-like(258.1)

TT-groupMethionine synthase activation domain-like(258.1.1)

FFamilyMet_synt_B12(258.1.1.1)

Ligands

in contact, ≤ 4 Å

S-adenosyl-L-homocysteineSAH
drugDrugBank DB01752
CobalaminB12

+ 1 additive (Nitrate)

Nitrate

Pfam Families

PF02965Met_synt_B12

Vitamin B12 dependent methionine synthase, activation domain

External Links

ECOD PDB View: 3IVA RCSB PDB: 3IVA PDBe: 3IVA UniProt: P13009

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB14049

Shown in the structure viewer. Drug annotations from DrugDomain.