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

P43766_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/P43766_F1_nD2

P43766_F1_nD2

UID: 003163750

AlphaFold

Range: 121-175,221-465
AlphaFold: AF-P43766
UniProt: P43766 (all domains)
Gene: rpoD

Protein: RNA polymerase sigma factor RpoD (Sigma-70)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma70_r2,Sigma70_ner →

Classification

AArchitecturealpha complex topology(a.10)

XX-groupSigma2 domain-like(142)

HH-groupSigma2 domain of RNA polymerase sigma factors(142.1)

TT-groupSigma2 domain of RNA polymerase sigma factors(142.1.1)

FFamilySigma70_r2,Sigma70_ner(142.1.1.4)

Pfam Families

PF04542Sigma70_r2

Sigma-70 region 2

ClanCL0123HTH

PF04546Sigma70_ner

Sigma-70, non-essential region

ClanCL0123HTH

External Links

AlphaFold DB: P43766 UniProt: P43766

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 121-175,221-465