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

e1yirD1 - ECOD Domain | ECOD

ECOD/Domains/e1yirD1

e1yirD1

UID: 000085139

PDB

Range: D:4-144
PDB: 1YIR chain D(all domains)
UniProt: Q9HW26 (all domains)
Gene: pncB2

Molecule: Nicotinate phosphoribosyltransferase 2 (NAPRTase 2) (EC 6.3.4.21)

3D Structure

Loading viewer...

Related Domains

Browse other domains in NAPRTase_N →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupalpha/beta-Hammerhead/Barrel-sandwich hybrid(325)

HH-groupalpha/beta-Hammerhead/Barrel-sandwich hybrid(325.1)

TT-groupNicotinate/Quinolinate PRTase N-terminal domain-like(325.1.4)

FFamilyNAPRTase_N(325.1.4.3)

Pfam Families

PF17767NAPRTase_N

Nicotinate phosphoribosyltransferase (NAPRTase) N-terminal domain

ClanCL0105Hybrid

External Links

ECOD PDB View: 1YIR RCSB PDB: 1YIR PDBe: 1YIR UniProt: Q9HW26

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure