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

e3qa2A2 - ECOD Domain | ECOD

ECOD/Domains/e3qa2A2

e3qa2A2

UID: 001255546

PDB

Range: A:5-298
PDB: 3QA2 chain A(all domains)
UniProt: P50053 (all domains)
Gene: KHK

Molecule: Ketohexokinase

3D Structure

Loading viewer...

Related Domains

Browse other domains in PfkB →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupRibokinase-like(2003.6)

TT-groupRibokinase-like(2003.6.1)

FFamilyPfkB(2003.6.1.1)

Ligands

in contact, ≤ 4 Å

N~8~-(cyclopropylmethyl)-N~4~-(2-methylphenyl)-2-(piperazin-1-yl)pyrimido[5,4-d]pyrimidine-4,8-diamineXNA

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

pfkB family carbohydrate kinase

ClanCL0118Ribokinase

External Links

ECOD PDB View: 3QA2 RCSB PDB: 3QA2 PDBe: 3QA2 UniProt: P50053

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure