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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3vepA2 - ECOD Domain | ECOD

ECOD/Domains/e3vepA2

e3vepA2

UID: 001159640

PDB

Range: A:141-210
PDB: 3VEP chain A(all domains)
UniProt: P9WGG9 (all domains)
Gene: sigD

Molecule: Probable RNA polymerase sigma-D factor

3D Structure

Loading viewer...

Related Domains

Browse other domains in Sigma70_r4_2 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilySigma70_r4_2(101.1.1.42)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF08281Sigma70_r4_2

Sigma-70, region 4

ClanCL0123HTH

External Links

ECOD PDB View: 3VEP RCSB PDB: 3VEP PDBe: 3VEP UniProt: P9WGG9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure