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

Q9RQQ0_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9RQQ0_F1_nD1

Q9RQQ0_F1_nD1

UID: 004033631

AlphaFold

Range: 1-60
AlphaFold: AF-Q9RQQ0
UniProt: Q9RQQ0 (all domains)
Gene: icaR

Protein: Biofilm operon icaADBC HTH-type negative transcriptional regulator IcaR (Intercellular adhesion protein R)

3D Structure

Loading viewer...

Related Domains

Browse other domains in TetR_N →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilyTetR_N(101.1.1.5)

Pfam Families

Bacterial regulatory proteins, tetR family

ClanCL0123HTH

External Links

AlphaFold DB: Q9RQQ0 UniProt: Q9RQQ0

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 1-60