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

e8reeM02 - ECOD Domain | ECOD

ECOD/Domains/e8reeM02

e8reeM02

UID: 004864224

PDB

Range: M:264-410
PDB: 8REE chain M(all domains)

Molecule: RNA polymerase sigma-54 factor

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma-54, DNA binding domain / Sigma-54 factor, core binding domain →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilySigma-54, DNA binding domain / Sigma-54 factor, core binding domain(101.1.1.33)

Pfam Families

PF04552Sigma54_DBD

Sigma-54, DNA binding domain

ClanCL0123HTH

PF04963Sigma54_CBD

Sigma-54 factor, core binding domain

ClanCL0123HTH

External Links

ECOD PDB View: 8REE RCSB PDB: 8REE PDBe: 8REE

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure