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

e2zsuA3 - ECOD Domain | ECOD

ECOD/Domains/e2zsuA3

e2zsuA3

UID: 001279139

PDB

Range: A:58-280
PDB: 2ZSU chain A(all domains)
UniProt: O57950 (all domains)
Gene: speE

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

1-{4-[(3-aminopropyl)amino]butyl}guanidineAG3

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01564Spermine_synth

Spermine/spermidine synthase domain

ClanCL0063NADP_Rossmann

External Links

ECOD PDB View: 2ZSU RCSB PDB: 2ZSU PDBe: 2ZSU UniProt: O57950

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure