SAT2

Protein-coding gene in the species Homo sapiens
SAT2
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

2BEI, 2Q4V

Identifiers
AliasesSAT2, Sspermidine/spermine N1-acetyltransferase family member 2, SSAT-2
External IDsOMIM: 611463; MGI: 1916465; HomoloGene: 44215; GeneCards: SAT2; OMA:SAT2 - orthologs
Gene location (Human)
Chromosome 17 (human)
Chr.Chromosome 17 (human)[1]
Chromosome 17 (human)
Genomic location for SAT2
Genomic location for SAT2
Band17p13.1Start7,626,234 bp[1]
End7,627,876 bp[1]
Gene location (Mouse)
Chromosome 11 (mouse)
Chr.Chromosome 11 (mouse)[2]
Chromosome 11 (mouse)
Genomic location for SAT2
Genomic location for SAT2
Band11|11 B3Start69,512,850 bp[2]
End69,514,696 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • right adrenal cortex

  • left adrenal cortex

  • jejunal mucosa

  • right lobe of liver

  • mucosa of ileum

  • duodenum

  • human kidney

  • left ovary

  • right ovary

  • anterior pituitary
Top expressed in
  • otolith organ

  • utricle

  • retinal pigment epithelium

  • right kidney

  • proximal tubule

  • otic vesicle

  • Rostral migratory stream

  • internal carotid artery

  • external carotid artery

  • epithelium of lens
More reference expression data
BioGPS
n/a
Gene ontology
Molecular function
  • transferase activity
  • N-acetyltransferase activity
  • acyltransferase activity
  • diamine N-acetyltransferase activity
  • protein binding
  • identical protein binding
  • spermidine binding
Cellular component
  • cytoplasm
  • extracellular exosome
Biological process
  • putrescine acetylation
  • spermine acetylation
  • nor-spermidine metabolic process
  • spermidine acetylation
  • putrescine catabolic process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

112483

69215

Ensembl

ENSG00000141504

ENSMUSG00000069835

UniProt

Q96F10

Q6P8J2

RefSeq (mRNA)

NM_133491
NM_001320845
NM_001320846
NM_001320847

NM_026991
NM_001356468
NM_001356469

RefSeq (protein)

NP_001307774
NP_001307775
NP_001307776
NP_597998

NP_081267
NP_001343397
NP_001343398

Location (UCSC)Chr 17: 7.63 – 7.63 MbChr 11: 69.51 – 69.51 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Diamine acetyltransferase 2 is an enzyme that in humans is encoded by the SAT2 gene.[5][6][7] SAT2 maintains a key metabolic glutamine/glutamate balance underpinning retrograde signaling by dendritic release of the neurotransmitter glutamate.[8]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000141504 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000069835 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Coleman CS, Stanley BA, Jones AD, Pegg AE (Nov 2004). "Spermidine/spermine-N1-acetyltransferase-2 (SSAT2) acetylates thialysine and is not involved in polyamine metabolism". Biochem J. 384 (Pt 1): 139–48. doi:10.1042/BJ20040790. PMC 1134097. PMID 15283699.
  6. ^ Baek JH, Liu YV, McDonald KR, Wesley JB, Hubbi ME, Byun H, Semenza GL (Aug 2007). "Spermidine/spermine-N1-acetyltransferase 2 is an essential component of the ubiquitin ligase complex that regulates hypoxia-inducible factor 1alpha". J Biol Chem. 282 (32): 23572–80. doi:10.1074/jbc.M703504200. PMID 17558023.
  7. ^ "Entrez Gene: SAT2 spermidine/spermine N1-acetyltransferase 2".
  8. ^ Jenstad M, Quazi AZ, Zilberter M, Haglerød C, Berghuis P, Saddique N, Goiny M, Buntup D, Davanger S, S Haug FM, Barnes CA, McNaughton BL, Ottersen OP, Storm-Mathisen J, Harkany T, Chaudhry FA (May 2009). "System A transporter SAT2 mediates replenishment of dendritic glutamate pools controlling retrograde signaling by glutamate". Cereb Cortex. 19 (5): 1092–106. doi:10.1093/cercor/bhn151. PMID 18832333.

Further reading

  • Baek JH, Liu YV, McDonald KR, et al. (2008). "Spermidine/spermine N(1)-acetyltransferase-1 binds to hypoxia-inducible factor-1alpha (HIF-1alpha) and RACK1 and promotes ubiquitination and degradation of HIF-1alpha". J. Biol. Chem. 282 (46): 33358–66. doi:10.1074/jbc.M705627200. PMID 17875644.
  • Gornati R, Chini V, Rimoldi S, et al. (2007). "Evaluation of SAT-1, SAT-2 and GalNAcT-1 mRNA in colon cancer by real-time PCR". Mol. Cell. Biochem. 298 (1–2): 59–68. doi:10.1007/s11010-006-9350-0. hdl:11383/1672116. PMID 17119850. S2CID 29889795.
  • Han BW, Bingman CA, Wesenberg GE, Phillips GN (2006). "Crystal structure of Homo sapiens thialysine Nepsilon-acetyltransferase (HsSSAT2) in complex with acetyl coenzyme A". Proteins. 64 (1): 288–93. doi:10.1002/prot.20967. PMID 16596569.
  • Rual JF, Venkatesan K, Hao T, et al. (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. Bibcode:2005Natur.437.1173R. doi:10.1038/nature04209. PMID 16189514. S2CID 4427026.
  • Barrios-Rodiles M, Brown KR, Ozdamar B, et al. (2005). "High-throughput mapping of a dynamic signaling network in mammalian cells". Science. 307 (5715): 1621–5. Bibcode:2005Sci...307.1621B. doi:10.1126/science.1105776. PMID 15761153. S2CID 39457788.
  • Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
  • Chen Y, Vujcic S, Liang P, et al. (2003). "Genomic identification and biochemical characterization of a second spermidine/spermine N1-acetyltransferase". Biochem. J. 373 (Pt 3): 661–7. doi:10.1042/BJ20030734. PMC 1223561. PMID 12803540.
  • Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. Bibcode:2002PNAS...9916899M. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
  • v
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  • 2bei: X-ray structure of thialysine n-acetyltransferase (SSAT2) from homo sapiens
    2bei: X-ray structure of thialysine n-acetyltransferase (SSAT2) from homo sapiens


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