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

e4nbqB1 - ECOD Domain | ECOD

ECOD/Domains/e4nbqB1

e4nbqB1

UID: 001560774

PDB

Range: B:140-225
PDB: 4NBQ chain B(all domains)
UniProt: Q83D87 (all domains)
Gene: pnp

Molecule: Polyribonucleotide nucleotidyltransferase (EC 2.7.7.8) (Polynucleotide phosphorylase) (PNPase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in RNase_PH_C →

Classification

AArchitecturea+b two layers(a.11)

XX-groupRibonuclease PH domain 2-like(245)

HH-groupRibonuclease PH domain 2(245.1)

TT-groupRibonuclease PH domain 2(245.1.1)

FFamilyRNase_PH_C(245.1.1.1)

Pfam Families

PF03725RNase_PH_C

3' exoribonuclease family, domain 2

External Links

ECOD PDB View: 4NBQ RCSB PDB: 4NBQ PDBe: 4NBQ UniProt: Q83D87

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure