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

e2e1qC4 - ECOD Domain | ECOD

ECOD/Domains/e2e1qC4

e2e1qC4

UID: 001873127

PDB

Range: C:696-955
PDB: 2E1Q chain C(all domains)
UniProt: P47989 (all domains)
Gene: XDH

Molecule: Xanthine dehydrogenase/oxidase

3D Structure

Loading viewer...

Related Domains

Browse other domains in MoCoBD_1 →

Classification

AArchitecturea+b two layers(a.11)

XX-groupMocoBD/DmpA-related(231)

HH-groupMocoBD/DmpA-related(231.1)

TT-groupMolybdenum cofactor-binding domain(231.1.1)

FFamilyMoCoBD_1(231.1.1.1)

Ligands

in contact, ≤ 4 Å

Salicylic acidSAL
drugDrugBank DB00936
Calcium ionCA
metal
FE2/S2 (INORGANIC) CLUSTER

Pfam Families

PF02738MoCoBD_1

Molybdopterin cofactor-binding domain

ClanCL0635DmpA_ArgJ

External Links

ECOD PDB View: 2E1Q RCSB PDB: 2E1Q PDBe: 2E1Q UniProt: P47989

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

HYDROXY(DIOXO)MOLYBDENUMMOM

PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTERMTE

+ 1 additive (Bicarbonate ion)

Bicarbonate ionBCT

Shown in the structure viewer. Drug annotations from DrugDomain.