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

Q54QE6_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/Q54QE6_F1_nD2

Q54QE6_F1_nD2

UID: 003248867

AlphaFold

Range: 231-510
AlphaFold: AF-Q54QE6
UniProt: Q54QE6 (all domains)
Gene: sir2A

Protein: NAD-dependent deacetylase sir2A (EC 2.3.1.286) (Silent information regulator sir2A)

3D Structure

Loading viewer...

Related Domains

Browse other domains in SIR2 →

Classification

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

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupDHS-like NAD/FAD-binding domain(2003.1.4)

FFamilySIR2(2003.1.4.5)

Pfam Families

Sir2 family

ClanCL0063NADP_Rossmann

External Links

AlphaFold DB: Q54QE6 UniProt: Q54QE6

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 231-510