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

e1b9nB3 - ECOD Domain | ECOD

ECOD/Domains/e1b9nB3

e1b9nB3

UID: 000045703

PDB

Range: B:1-126
PDB: 1B9N chain B(all domains)
UniProt: P0A9G8 (all domains)
Gene: modE

Molecule: DNA-binding transcriptional dual regulator ModE

3D Structure

Loading viewer...

Related Domains

Browse other domains in HTH_1 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupwinged helix domain(101.1.2)

FFamilyHTH_1(101.1.2.1)

Pfam Families

Bacterial regulatory helix-turn-helix protein, lysR family

ClanCL0123HTH

External Links

ECOD PDB View: 1B9N RCSB PDB: 1B9N PDBe: 1B9N UniProt: P0A9G8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure