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

e2a69P1 - ECOD Domain | ECOD

ECOD/Domains/e2a69P1

e2a69P1

UID: 000044997

PDB

Range: P:258-317
PDB: 2A69 chain P(all domains)
UniProt: Q5SKW1 (all domains)
Gene: sigA

Molecule: RNA polymerase sigma factor SigA

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma70_r3 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilySigma70_r3(101.1.1.29)

Pfam Families

PF04539Sigma70_r3

Sigma-70 region 3

ClanCL0123HTH

External Links

ECOD PDB View: 2A69 RCSB PDB: 2A69 PDBe: 2A69 UniProt: Q5SKW1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure