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

e1h4vB1 - ECOD Domain | ECOD

ECOD/Domains/e1h4vB1

e1h4vB1

UID: 000007009

RepresentativePDB

Range: B:2-325
PDB: 1H4V chain B(all domains)
UniProt: P62374 (all domains)
Gene: hisS

Molecule: HISTIDYL-TRNA SYNTHETASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_His →

Classification

AArchitecturea+b three layers(a.12)

XX-groupClass II aaRS and biotin synthetases(314)

HH-groupClass II aaRS and biotin synthetases(314.1)

TT-groupClass II aaRS and biotin synthetases(314.1.1)

FFamilytRNA-synt_His(314.1.1.9)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF13393tRNA-synt_His

Histidyl-tRNA synthetase

ClanCL0040tRNA_synt_II

External Links

ECOD PDB View: 1H4V RCSB PDB: 1H4V PDBe: 1H4V UniProt: P62374

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure