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

e4ntkD1 - ECOD Domain | ECOD

ECOD/Domains/e4ntkD1

e4ntkD1

UID: 001314058

PDB

Range: D:3-121
PDB: 4NTK chain D(all domains)
UniProt: P65870 (all domains)
Gene: queD

Molecule: 6-carboxy-5,6,7,8-tetrahydropterin synthase

3D Structure

Loading viewer...

Related Domains

Browse other domains in PTPS →

Classification

AArchitecturea+b two layers(a.11)

XX-groupT-fold(230)

HH-groupTetrahydrobiopterin biosynthesis enzymes-like(230.1)

TT-groupTetrahydrobiopterin biosynthesis enzymes-like(230.1.1)

FFamilyPTPS(230.1.1.3)

Ligands

in contact, ≤ 4 Å

Zinc ionZN
metal
2-amino-6-[(1Z)-1,2-dihydroxyprop-1-en-1-yl]-7,8-dihydropteridin-4(3H)-oneZSP

+ 1 additive (Acetate)

AcetateACT

Pfam Families

6-pyruvoyl tetrahydropterin synthase

ClanCL0334THBO-biosyn

External Links

ECOD PDB View: 4NTK RCSB PDB: 4NTK PDBe: 4NTK UniProt: P65870

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB14511

Shown in the structure viewer. Drug annotations from DrugDomain.