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

e3a54B2 - ECOD Domain | ECOD

ECOD/Domains/e3a54B2

e3a54B2

UID: 000397135

PDB

Range: B:106-299
PDB: 3A54 chain B(all domains)
UniProt: Q9AQQ8 (all domains)
Gene: prgA

Molecule: Protein-glutamine glutaminase (EC 3.5.1.44) (Protein-glutaminase) (PG)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Gln_deamidase_2 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupCysteine proteinases-like(219)

HH-groupCysteine proteinases(219.1)

TT-groupCysteine proteinases(219.1.1)

FFamilyGln_deamidase_2(219.1.1.61)

Pfam Families

PF18626Gln_deamidase_2

Glutaminase

ClanCL0125Peptidase_CA

External Links

ECOD PDB View: 3A54 RCSB PDB: 3A54 PDBe: 3A54 UniProt: Q9AQQ8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure