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

e1thnA1 - ECOD Domain | ECOD

ECOD/Domains/e1thnA1

e1thnA1

UID: 000075252

PDB

Range: A:2-137
PDB: 1THN chain A(all domains)
UniProt: O32727 (all domains)
Gene: spoIIAB

Molecule: Anti-sigma F factor

3D Structure

Loading viewer...

Related Domains

Browse other domains in HATPase_c_2 →

Classification

AArchitecturea+b two layers(a.11)

XX-groupATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-like(225)

HH-groupATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase(225.1)

TT-groupATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase(225.1.1)

FFamilyHATPase_c_2(225.1.1.6)

Ligands

in contact, ≤ 4 Å

Adenosine disphosphateADP
drugDrugBank DB16833

+ 1 additive (N,N-dimethylformamide)

N,N-dimethylformamideDMF
DrugBank DB01844

Pfam Families

PF13581HATPase_c_2

Histidine kinase-like ATPase domain

ClanCL0025His_Kinase_A

External Links

ECOD PDB View: 1THN RCSB PDB: 1THN PDBe: 1THN UniProt: O32727

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.