Homo sapiens Gene: SMS
Summary
InnateDB Gene IDBG-51494.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SMS
Gene Name spermine synthase
Synonyms MRSR; SPMSY; SpS; SRS
Species Homo sapiens
Ensembl Gene ENSG00000102172
Encoded Proteins
spermine synthase
spermine synthase
spermine synthase
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a protein belonging to the spermidine/spermin synthase family. Pseudogenes of this gene are located on chromosomes 1, 5, 6 and X. Mutations in this gene are associated with X-linked Snyder-Robinson mental retardation syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome X:21940573-21994835
Strand Forward strand
Band p22.11
Transcripts
ENST00000379404 ENSP00000368714
ENST00000404933 ENSP00000385746
ENST00000457085 ENSP00000407366
ENST00000478094
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 32 experimentally validated interaction(s) in this database.
Experimentally validated
Total 32 [view]
Protein-Protein 32 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004766 spermidine synthase activity
GO:0016768 spermine synthase activity
Biological Process
GO:0006555 methionine metabolic process
GO:0006595 polyamine metabolic process
GO:0006597 spermine biosynthetic process
GO:0034641 cellular nitrogen compound metabolic process
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005829 cytosol
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Metabolism of polyamines pathway
Metabolism of amino acids and derivatives pathway
Metabolism pathway
KEGG
Arginine and proline metabolism pathway
Glutathione metabolism pathway
beta-Alanine metabolism pathway
Cysteine and methionine metabolism pathway
INOH
Arginine Proline metabolism pathway
PID NCI
Cross-References
SwissProt P52788
TrEMBL
UniProt Splice Variant
Entrez Gene 6611
UniGene Hs.288487 Hs.634016 Hs.662446
RefSeq NM_001258423 NM_004595 XM_005274582
HUGO HGNC:11123
OMIM 300105
CCDS CCDS14203 CCDS59161
HPRD
IMGT
EMBL AD001528 AK313834 BC009898 BC085621 CH471074 U53331 U73023 Z49099
GenPept AAB61308 AAD08634 AAH09898 AAH85621 BAG36567 CAA88921 EAW98984
RNA Seq Atlas 6611