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

e1mb2E1 - ECOD Domain | ECOD

ECOD/Domains/e1mb2E1

e1mb2E1

UID: 000103069

PDB

Range: E:1-326
PDB: 1MB2 chain E(all domains)
UniProt: P00953 (all domains)
Gene: trpS

Molecule: TRYPTOPHAN-TRNA LIGASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_1b →

Classification

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

XX-groupHUP domain-like(2005)

HH-groupHUP domains(2005.1)

TT-groupHUP domains(2005.1.1)

FFamilytRNA-synt_1b(2005.1.1.2)

Ligands

in contact, ≤ 4 Å

TryptophanTRP
drugDrugBank DB00150

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00579tRNA-synt_1b

tRNA synthetases class I (W and Y)

ClanCL0039HUP

External Links

ECOD PDB View: 1MB2 RCSB PDB: 1MB2 PDBe: 1MB2 UniProt: P00953

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure