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

Q9I2U8_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9I2U8_F1_nD1

Q9I2U8_F1_nD1

UID: 003966607

AlphaFold

Range: 6-265
AlphaFold: AF-Q9I2U8
UniProt: Q9I2U8 (all domains)
Gene: glnS

Protein: Glutamine--tRNA ligase (EC 6.1.1.18) (Glutaminyl-tRNA synthetase) (GlnRS)

3D Structure

Loading viewer...

Related Domains

Browse other domains in tRNA-synt_1c →

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_1c(2005.1.1.5)

Pfam Families

PF00749tRNA-synt_1c

tRNA synthetases class I (E and Q), catalytic domain

ClanCL0039HUP

External Links

AlphaFold DB: Q9I2U8 UniProt: Q9I2U8

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 6-265