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

Q56XM9_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q56XM9_F1_nD1

Q56XM9_F1_nD1

UID: 003825754

AlphaFold

Range: 6-195
AlphaFold: AF-Q56XM9
UniProt: Q56XM9 (all domains)
Gene: PAPS3

Protein: Nuclear poly(A) polymerase 3 (PAP(III)) (Poly(A) polymerase III) (EC 2.7.7.19) (Polynucleotide adenylyltransferase 3)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PAP_NTPase →

Classification

AArchitecturea+b three layers(a.12)

XX-groupNucleotidyltransferase-like(316)

HH-groupNucleotidyltransferase(316.1)

TT-groupNucleotidyltransferase(316.1.1)

FFamilyPAP_NTPase(316.1.1.30)

Pfam Families

PF20750PAP_NTPase

Poly(A) polymerase nucleotidyltransferase domain

ClanCL0260NTP_transf

External Links

AlphaFold DB: Q56XM9 UniProt: Q56XM9

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 6-195