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

e8q3iF1 - ECOD Domain | ECOD

ECOD/Domains/e8q3iF1

e8q3iF1

UID: 005167187

PDB

Range: F:163-301
PDB: 8Q3I chain F(all domains)
UniProt: A0QW02 (all domains)
Gene: sigA

Molecule: RNA polymerase sigma factor SigA

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma70_r1_2,Sigma70_r2 →

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_r1_2,Sigma70_r2(142.1.1.1)

Pfam Families

PF00140Sigma70_r1_2

Sigma-70 factor, region 1.2

PF04542Sigma70_r2

Sigma-70 region 2

ClanCL0123HTH

External Links

ECOD PDB View: 8Q3I RCSB PDB: 8Q3I PDBe: 8Q3I UniProt: A0QW02

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure