SMS - spermine synthase Gene

Also Known as SRS; SpS; MRSR; SPMSY; MRXSSR

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 6611

About SMS

Cytogenetic location: Xp22.11 Genomic coordinates (GRCh38): X:21,940,709-21,994,837 (from NCBI)

This gene has 4 transcripts (splice variants), 241 orthologues, 1 paralogue and is associated with 3 phenotypes. Ubiquitous expression in prostate (RPKM 40.6), placenta (RPKM 32.9) and 24 other tissues.

Summary

This gene encodes a protein belonging to the spermidine/spermin synthase family and catalyzes the production of spermine from spermidine. Pseudogenes of this gene are located on chromosomes 1, 5, 6 and X. Mutations in this gene cause an X-linked intellectual disability called Snyder-Robinson Syndrome (SRS). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2017]

SMS Products (2)

mRNA Protein Name
NM_001258423.2 NP_001245352.1 spermine synthase isoform 2
NM_004595.5 NP_004586.2 spermine synthase isoform 1

SMS Protein Structure

Spermine_synth

Spermine_synth: Spermine/spermidine synthase domain (127 - 364)

  • 0
  • 100
  • 200
  • 300
  • 366 a.a.
Protein Preferred Names Protein Names

spermine synthase

  • spermidine aminopropyltransferase

SMS Antibodies

Cat. No. Product Name Application Reactivity
HY-P82298 Spermine Synthase Antibody (YA2043) WB Human
HY-P82298A Spermine Synthase Antibody (YA2043)(PBS only) WB Human

Related Diseases

Diseases Alias
Intellectual Developmental Disorder, X-Linked, Syndromic, Snyder-Robinson Type
  • MRXSSR

  • Mental Retardation, X-Linked, Syndromic, Snyder-Robinson Type

  • Srs

  • Snyder-Robinson Mental Retardation Syndrome

  • Intellectual Developmental Disorder, X-Linked Syndromic, Snyder-Robinson Type

  • X-Linked Intellectual Disability, Snyder Type

  • Snyder-Robinson Syndrome

  • Mental Retardation, X-Linked, Snyder-Robinson Type

Syndromic X-Linked Intellectual Disability Snyder Type
  • Snyder-Robinson Syndrome

  • Mental Retardation, X-Linked, Snyder-Robinson Type

  • Spermine Synthase Deficiency

  • Srs

  • Snyder-Robinson Mental Retardation Syndrome

  • X-Linked Intellectual Disability Snyder-Robinson Type

  • Mental Retardation, X-Linked, Syndromic, Snyder-Robinson Type

  • Snyder-Robinson X-Linked Mental Retardation Syndrome

Smith-Magenis Syndrome
  • SMS

  • Chromosome 17p11.2 Deletion Syndrome

  • 17p11.2 Microdeletion Syndrome

  • 17p11.2 Monosomy

  • Chromosome 17p Deletion Syndrome

  • Del(17)

  • P11.2

  • 17p- Syndrome

  • Deletion 17p Syndrome

  • Partial Monosomy 17p

Serous Labyrinthitis
  • Acute Serous Labyrinthitis

Microcephaly 1, Primary, Autosomal Recessive
  • MCPH1

  • Premature Chromosome Condensation Syndrome

  • Pcc Syndrome

  • Primary Autosomal Recessive Microcephaly 1

  • Microcephaly, Primary Autosomal Recessive, 1

  • Premature Chromosome Condensation With Microcephaly And Mental Retardation

  • Microcephaly Vera

  • True Microcephaly

  • Microcephaly, Type 1, Primary, Autosomal Recessive

  • Autosomal Recessive Primary Microcephaly

Osteoporosis
  • Postmenopausal Osteoporosis

  • Osteoporosis, Postmenopausal

  • Bone Mineral Density Quantitative Trait Locus

  • Bmnd

  • Osteoporosis, Involutional

  • Osteoporosis, Susceptibility To

  • Osteoporosis, Postmenopausal, Susceptibility

  • Bone Mineral Density Variation Qtl, Osteoporosis

  • OSTEOP

  • Involutional Osteoporosis

  • Senile Osteoporosis

  • Osteoporosis Postmenopausal

  • Bone Mineral Density, Quantitative Trait Locus

  • Osteoporosis, Senile

  • Idiopathic Osteoporosis

  • Bone Rarefaction Nos

  • Type 1 Osteoporosis

Syndromic X-Linked Intellectual Disability
  • X-Linked Syndromic Intellectual Disability

Secondary Progressive Multiple Sclerosis
  • Secondary-Progressive Ms

  • Spms

  • Multiple Sclerosis, Chronic Progressive

  • Chronic Progressive Multiple Sclerosis

  • Multiple Sclerosis, Secondary Progressive

Keratosis Follicularis Spinulosa Decalvans
  • Kfsd

  • Keratosis Follicularis Spinulosa Decalvans Cum Ophiasi

  • Keratosis Follicularis Spinulosa Decalvans, X-Linked

  • Keratosis Follicularis Spinulosa Decalvans, Autosomal Dominant

Keratosis Pilaris Atrophicans
  • KPA

  • Burnett Schwartz Berberian Syndrome

Syndromic Intellectual Disability
Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus SMS VGNC VGNC:35035
Macaca mulatta SMS VGNC VGNC:77660
Felis catus SMS VGNC VGNC:97636
Canis familiaris SMS VGNC VGNC:54603
Rattus norvegicus SMS RGD RGD:1564826
Mus musculus SMS MGD MGI:109490
Others SMS NCBI