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

Q55CS4_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q55CS4_F1_nD1

Q55CS4_F1_nD1

UID: 003276217

AlphaFold

Range: 1-300
AlphaFold: AF-Q55CS4
UniProt: Q55CS4 (all domains)
Gene: xrn2

Protein: 5'-3' exoribonuclease (EC 3.1.13.-)

3D Structure

Loading viewer...

Related Domains

Browse other domains in XRN_N →

Classification

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

XX-groupHAD domain-like(2006)

HH-groupHAD domain-related(2006.1)

TT-groupPIN domain-like(2006.1.4)

FFamilyXRN_N(2006.1.4.5)

Pfam Families

XRN 5'-3' exonuclease N-terminus

ClanCL0280PIN

External Links

AlphaFold DB: Q55CS4 UniProt: Q55CS4

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 1-300