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

e1ei1A2 - ECOD Domain | ECOD

ECOD/Domains/e1ei1A2

e1ei1A2

UID: 000006552

RepresentativePDB

Range: A:2-220
PDB: 1EI1 chain A(all domains)
UniProt: P0AES6 (all domains)
Gene: gyrB

Molecule: DNA GYRASE B

3D Structure

Loading viewer...

Related Domains

Browse other domains in HATPase_c →

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(225.1.1.3)

Ligands

in contact, ≤ 4 Å

Phosphoaminophosphonic acid-adenylate esterANP

+ 2 additives (Glycerin, Sulfate ion)

GlycerinGOL
DrugBank DB09462
Sulfate ionSO4

Pfam Families

PF02518HATPase_c

Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase

ClanCL0025His_Kinase_A

External Links

ECOD PDB View: 1EI1 RCSB PDB: 1EI1 PDBe: 1EI1 UniProt: P0AES6

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.