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

e1x56A2 - ECOD Domain | ECOD

ECOD/Domains/e1x56A2

e1x56A2

UID: 000300262

PDB

Range: A:108-434
PDB: 1X56 chain A(all domains)
UniProt: O57980 (all domains)
Gene: asnS

Molecule: Asparagine--tRNA ligase (EC 6.1.1.22) (Asparaginyl-tRNA synthetase) (AsnRS)

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_2 →

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_2(314.1.1.1)

Pfam Families

PF00152tRNA-synt_2

tRNA synthetases class II (D, K and N)

ClanCL0040tRNA_synt_II

External Links

ECOD PDB View: 1X56 RCSB PDB: 1X56 PDBe: 1X56 UniProt: O57980

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure