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

e3s4yA1 - ECOD Domain | ECOD

ECOD/Domains/e3s4yA1

e3s4yA1

UID: 000181249

PDB

Range: A:158-242
PDB: 3S4Y chain A(all domains)
UniProt: Q9H3S4 (all domains)
Gene: TPK1

Molecule: Thiamin pyrophosphokinase 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in TPK_B1_binding →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupThiamin pyrophosphokinase, substrate-binding domain(10.11)

TT-groupThiamin pyrophosphokinase, substrate-binding domain(10.11.1)

FFamilyTPK_B1_binding(10.11.1.1)

Ligands

in contact, ≤ 4 Å

Thiamine diphosphateTPP

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF04265TPK_B1_binding

Thiamin pyrophosphokinase, vitamin B1 binding domain

External Links

ECOD PDB View: 3S4Y RCSB PDB: 3S4Y PDBe: 3S4Y UniProt: Q9H3S4

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure