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

e1x31A4 - ECOD Domain | ECOD

ECOD/Domains/e1x31A4

e1x31A4

UID: 001823582

PDB

Range: A:481-537
PDB: 1X31 chain A(all domains)
UniProt: Q50LF0 (all domains)
Gene: soxA

Molecule: Sarcosine oxidase alpha subunit

3D Structure

Loading viewer...

Related Domains

Browse other domains in SO_alpha_A3 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupbacterioferritin-associated ferredoxin(101.32)

TT-groupbacterioferritin-associated ferredoxin(101.32.1)

FFamilySO_alpha_A3(101.32.1.2)

Ligands

in contact, ≤ 4 Å

Flavin mononucleotideFMN
drugDrugBank DB03247

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546within 5 Å only

Pfam Families

PF17806SO_alpha_A3

Sarcosine oxidase A3 domain

ClanCL0667Fer2_BFD

External Links

ECOD PDB View: 1X31 RCSB PDB: 1X31 PDBe: 1X31 UniProt: Q50LF0

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.