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

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3enzC1 - ECOD Domain | ECOD

ECOD/Domains/e3enzC1

e3enzC1

UID: 000369044

PDB

Range: C:3-245
PDB: 3ENZ chain C(all domains)
UniProt: Q8I3X4 (all domains)
Gene: PNP

Molecule: Purine nucleoside phosphorylase (EC 2.4.2.1) (PfPNP) (S-methyl-5'-thioinosine phosphorylase) (EC 2.4.2.44)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PNP_UDP_1 →

Classification

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

XX-groupPhosphorylase/hydrolase-like(2011)

HH-groupPeptidyl-tRNA hydrolase-like(2011.2)

TT-groupPeptidyl-tRNA hydrolase-like(2011.2.1)

FFamilyPNP_UDP_1(2011.2.1.1)

Pfam Families

PF01048PNP_UDP_1

Phosphorylase superfamily

ClanCL0408PUP

External Links

ECOD PDB View: 3ENZ RCSB PDB: 3ENZ PDBe: 3ENZ UniProt: Q8I3X4

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure