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

e4ad6B1 - ECOD Domain | ECOD

ECOD/Domains/e4ad6B1

e4ad6B1

UID: 001900444

PDB

Range: B:-1-158
PDB: 4AD6 chain B(all domains)
UniProt: A0A0H3JKY1 (all domains)

Molecule: 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase

3D Structure

Loading viewer...

Related Domains

Browse other domains in HPPK →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-beta plaits(304)

HH-group6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK(304.45)

TT-group6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK(304.45.1)

FFamilyHPPK(304.45.1.1)

Ligands

in contact, ≤ 4 Å

7-(2-HYDROXYETHYL)-8-MERCAPTOGUANINEGSY

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase (HPPK)

External Links

ECOD PDB View: 4AD6 RCSB PDB: 4AD6 PDBe: 4AD6 UniProt: A0A0H3JKY1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure