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

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e4x5oB2 - ECOD Domain | ECOD

ECOD/Domains/e4x5oB2

e4x5oB2

UID: 001714638

PDB

Range: B:54-218,B:294-403
PDB: 4X5O chain B(all domains)
UniProt: P12081 (all domains)
Gene: HARS1

Molecule: Histidine--tRNA ligase, cytoplasmic (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS)

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)

Pfam Families

PF13393tRNA-synt_His

Histidyl-tRNA synthetase

ClanCL0040tRNA_synt_II

External Links

ECOD PDB View: 4X5O RCSB PDB: 4X5O PDBe: 4X5O UniProt: P12081

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure