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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3bwcA2 - ECOD Domain | ECOD

ECOD/Domains/e3bwcA2

e3bwcA2

UID: 001279104

PDB

Range: A:77-302
PDB: 3BWC chain A(all domains)
UniProt: Q4DA73 (all domains)
Gene: Tc00.1047053510339.50

Molecule: Spermidine synthase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Spermine_synth →

Classification

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

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupS-adenosyl-L-methionine-dependent methyltransferases(2003.1.5)

FFamilySpermine_synth(2003.1.5.13)

Ligands

in contact, ≤ 4 Å

MercaptoethanolBME
drugDrugBank DB03345
AdemetionineSAM
drugDrugBank DB00118

Shown in the structure viewer.

Pfam Families

PF01564Spermine_synth

Spermine/spermidine synthase domain

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 3BWC RCSB PDB: 3BWC PDBe: 3BWC UniProt: Q4DA73

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.