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

Q9SYN1_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9SYN1_F1_nD1

Q9SYN1_F1_nD1

UID: 003836757

AlphaFold

Range: 121-415
AlphaFold: AF-Q9SYN1
UniProt: Q9SYN1 (all domains)
Gene: PEN6

Protein: Seco-amyrin synthase (EC 5.4.99.52) (EC 5.4.99.54) (Alpha-seco-amyrin synthase) (Beta-seco-amyrin synthase) (Pentacyclic triterpene synthase 6) (AtPEN6)

3D Structure

Loading viewer...

Related Domains

Browse other domains in SQHop_cyclase_N →

Classification

AArchitecturealpha superhelices(a.9)

XX-groupRepetitive alpha hairpins(109)

HH-groupalpha/alpha toroid(109.2)

TT-groupalpha/alpha toroid(109.2.1)

FFamilySQHop_cyclase_N(109.2.1.33)

Pfam Families

PF13249SQHop_cyclase_N

Squalene-hopene cyclase N-terminal domain

ClanCL00596_Hairpin

External Links

AlphaFold DB: Q9SYN1 UniProt: Q9SYN1

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 121-415