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

Q9I3F6_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9I3F6_F1_nD1

Q9I3F6_F1_nD1

UID: 003973275

AlphaFold

Range: 11-140
AlphaFold: AF-Q9I3F6
UniProt: Q9I3F6 (all domains)
Gene: aer

Protein: Methyl-accepting chemotaxis protein Aer (Aerotaxis receptor Aer)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PAS_3 →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyPAS_3(223.1.1.13)

Pfam Families

PAS fold

ClanCL0183PAS_Fold

External Links

AlphaFold DB: Q9I3F6 UniProt: Q9I3F6

Representative

This domain is classified based on similarity to:

Downloads

Download Domain PDB Download Domain FASTA Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 11-140