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

e4qysA1 - ECOD Domain | ECOD

ECOD/Domains/e4qysA1

e4qysA1

UID: 002483443

PDB

Range: A:233-428
PDB: 4QYS chain A(all domains)
UniProt: Q97TX6 (all domains)
Gene: trpB2

Molecule: Tryptophan synthase beta chain 2

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

Pyridoxal phosphatePLP
drugDrugBank DB00114
DexfosfoserineSEP
drugDrugBank DB04522

Shown in the structure viewer.

Pfam Families

Pyridoxal-phosphate dependent enzyme

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 4QYS RCSB PDB: 4QYS PDBe: 4QYS UniProt: Q97TX6

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.