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

e4qnrA1 - ECOD Domain | ECOD

ECOD/Domains/e4qnrA1

e4qnrA1

UID: 001320170

PDB

Range: A:172-257
PDB: 4QNR chain A(all domains)
UniProt: P37344 (all domains)
Gene: pspF

Molecule: Psp operon transcriptional activator

3D Structure

Loading viewer...

Related Domains

Browse other domains in AAA_lid_14 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHistone-like(148)

HH-groupHistone-related(148.1)

TT-groupAAA+ ATPase lid domain(148.1.3)

FFamilyAAA_lid_14(148.1.3.172)

Ligands

in contact, ≤ 4 Å

ATPATP
drugDrugBank DB00171
Magnesium ionMG
metalwithin 5 Å only

+ 1 additive (Glycerol)

Pfam Families

PF25601AAA_lid_14

AAA+ ATPase lid domain

ClanCL0671AAA_lid

External Links

ECOD PDB View: 4QNR RCSB PDB: 4QNR PDBe: 4QNR UniProt: P37344

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

GlycerolGOL

Shown in the structure viewer. Drug annotations from DrugDomain.