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

e3qusB1 - ECOD Domain | ECOD

ECOD/Domains/e3qusB1

e3qusB1

UID: 000435754

PDB

Range: B:7-557
PDB: 3QUS chain B(all domains)
UniProt: P21164 (all domains)
Gene: fhs

Molecule: Formate--tetrahydrofolate ligase

3D Structure

Loading viewer...

Related Domains

Browse other domains in FTHFS →

Classification

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

XX-groupP-loop domains-like(2004)

HH-groupP-loop domains-related(2004.1)

TT-groupP-loop containing nucleoside triphosphate hydrolases(2004.1.1)

FFamilyFTHFS(2004.1.1.61)

Ligands

in contact, ≤ 4 Å

Adenosine 5'-[gamma-thio]triphosphateAGS
drugDrugBank DB02930
Maleic acidMAE
drugDrugBank DB04299

+ 1 additive (Sulfate ion)

Pfam Families

Formate--tetrahydrofolate ligase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 3QUS RCSB PDB: 3QUS PDBe: 3QUS UniProt: P21164

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.