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

B1L7B9_F1_nD3 - ECOD Domain | ECOD

ECOD/Domains/B1L7B9_F1_nD3

B1L7B9_F1_nD3

UID: 004956854

AlphaFold

Range: 191-490
AlphaFold: AF-B1L7B9
UniProt: B1L7B9 (all domains)
Gene: pheS

Protein: Phenylalanine--tRNA ligase alpha subunit (EC 6.1.1.20) (Phenylalanyl-tRNA synthetase alpha subunit) (PheRS)

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

AlphaFold DB: B1L7B9 UniProt: B1L7B9

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 191-490