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

e4ht3B2 - ECOD Domain | ECOD

ECOD/Domains/e4ht3B2

e4ht3B2

UID: 002482933

PDB

Range: B:2-200
PDB: 4HT3 chain B(all domains)
UniProt: P0A2K1 (all domains)
Gene: trpB

Molecule: Tryptophan synthase beta chain

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

2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATEF9F
drugDrugBank DB07748
Pyridoxal phosphatePLP
drugDrugBank DB00114

Pfam Families

Pyridoxal-phosphate dependent enzyme

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 4HT3 RCSB PDB: 4HT3 PDBe: 4HT3 UniProt: P0A2K1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Chloride ionCL

Cesium ionCS

metal

+ 3 additives (Triethylene glycol, 1,2-ETHANEDIOL, DI(HYDROXYETHYL)ETHER)

Triethylene glycolPGE
DrugBank DB02327
1,2-ETHANEDIOLEDO
DI(HYDROXYETHYL)ETHERPEG

Shown in the structure viewer. Drug annotations from DrugDomain.