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

e4q2xB2 - ECOD Domain | ECOD

ECOD/Domains/e4q2xB2

e4q2xB2

UID: 002489229

PDB

Range: B:113-369
PDB: 4Q2X chain B(all domains)
UniProt: P54136 (all domains)
Gene: RARS1

Molecule: Arginine--tRNA ligase, cytoplasmic (EC 6.1.1.19) (Arginyl-tRNA synthetase) (ArgRS)

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_1d →

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_1d(2005.1.1.7)

Pfam Families

PF00750tRNA-synt_1d

tRNA synthetases class I (R), catalytic domain

ClanCL0039HUP

External Links

ECOD PDB View: 4Q2X RCSB PDB: 4Q2X PDBe: 4Q2X UniProt: P54136

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure