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

e1m54B1 - ECOD Domain | ECOD

ECOD/Domains/e1m54B1

e1m54B1

UID: 002483268

PDB

Range: B:45-231
PDB: 1M54 chain B(all domains)
UniProt: P35520 (all domains)
Gene: CBS

Molecule: CYSTATHIONINE BETA-SYNTHASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in PALP →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupTryptophan synthase beta subunit-like PLP-dependent enzymes(2003.4)

TT-groupTryptophan synthase beta subunit-like PLP-dependent enzymes(2003.4.1)

FFamilyPALP(2003.4.1.1)

Ligands

in contact, ≤ 4 Å

FerrohemeHEM
drugDrugBank DB18267
Pyridoxal phosphatePLP
drugDrugBank DB00114

Shown in the structure viewer.

Pfam Families

Pyridoxal-phosphate dependent enzyme

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 1M54 RCSB PDB: 1M54 PDBe: 1M54 UniProt: P35520

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.