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

e9q91M01 - ECOD Domain | ECOD

ECOD/Domains/e9q91M01

e9q91M01

UID: 004884674

PDB

Range: M:1-54
PDB: 9Q91 chain M(all domains)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma54_AID →

Classification

AArchitectureextended segments(a.20)

XX-groupRNA polymerase sigma-54 factor N-terminal region(1004)

HH-groupRNA polymerase sigma-54 factor N-terminal region(1004.1)

TT-groupRNA polymerase sigma-54 factor N-terminal region(1004.1.1)

FFamilySigma54_AID(1004.1.1.1)

Pfam Families

PF00309Sigma54_AID

Sigma-54 factor, Activator interacting domain (AID)

External Links

ECOD PDB View: 9Q91 RCSB PDB: 9Q91 PDBe: 9Q91

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure