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

e4tqdA1 - ECOD Domain | ECOD

ECOD/Domains/e4tqdA1

e4tqdA1

UID: 001406894

PDB

Range: A:188-454
PDB: 4TQD chain A(all domains)
UniProt: Q8PWY1 (all domains)
Gene: pylS

Molecule: Pyrrolysine--tRNA ligase (EC 6.1.1.26) (Pyrrolysine--tRNA(Pyl) ligase) (Pyrrolysyl-tRNA synthetase) (PylRS)

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_2d →

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_2d(314.1.1.3)

Pfam Families

PF01409tRNA-synt_2d

tRNA synthetases class II core domain (F)

ClanCL0040tRNA_synt_II

External Links

ECOD PDB View: 4TQD RCSB PDB: 4TQD PDBe: 4TQD UniProt: Q8PWY1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure