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

e4m5hA1 - ECOD Domain | ECOD

ECOD/Domains/e4m5hA1

e4m5hA1

UID: 001902183

PDB

Range: A:0-158
PDB: 4M5H chain A(all domains)
UniProt: P26281 (all domains)
Gene: folK

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

alpha,beta-Methyleneadenosine 5'-triphosphateAPC
drugDrugBank DB02596
Calcium ionCA
metal
Chloride ion

Pfam Families

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

External Links

ECOD PDB View: 4M5H RCSB PDB: 4M5H PDBe: 4M5H UniProt: P26281

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

4-{[(2-amino-6-oxo-6,9-dihydro-1H-purin-8-yl)sulfanyl]methyl}benzonitrileYH2

Shown in the structure viewer. Drug annotations from DrugDomain.