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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e4s0rD2 - ECOD Domain | ECOD

ECOD/Domains/e4s0rD2

e4s0rD2

UID: 001503467

PDB

Range: D:102-444
PDB: 4S0R chain D(all domains)
UniProt: P12425 (all domains)
Gene: glnA

Molecule: Glutamine synthetase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Gln-synt_C →

Classification

AArchitecturea+b two layers(a.11)

XX-groupGlutamine synthetase-like(321)

HH-groupGlutamine synthetase/guanido kinase(321.1)

TT-groupGlutamine synthetase/guanido kinase(321.1.1)

FFamilyGln-synt_C(321.1.1.1)

Ligands

in contact, ≤ 4 Å

L-GlutamineGLN
drugDrugBank DB00130
Magnesium ionMG
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00120Gln-synt_C

Glutamine synthetase, catalytic domain

ClanCL0286GCS

External Links

ECOD PDB View: 4S0R RCSB PDB: 4S0R PDBe: 4S0R UniProt: P12425

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure