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

e3bqaA1 - ECOD Domain | ECOD

ECOD/Domains/e3bqaA1

e3bqaA1

UID: 000338283

PDB

Range: A:43-188
PDB: 3BQA chain A(all domains)
UniProt: P23837 (all domains)
Gene: phoQ

Molecule: Sensor protein PhoQ (EC 2.7.13.3) (EC 3.1.3.-) (Sensor histidine protein kinase/phosphatase PhoQ)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PhoQ_Sensor →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyPhoQ_Sensor(223.1.1.15)

Pfam Families

PF08918PhoQ_Sensor

PhoQ Sensor

ClanCL0165Cache

External Links

ECOD PDB View: 3BQA RCSB PDB: 3BQA PDBe: 3BQA UniProt: P23837

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure