Incidental Mutation 'R4250:Sirt1'
ID 321313
Institutional Source Beutler Lab
Gene Symbol Sirt1
Ensembl Gene ENSMUSG00000020063
Gene Name sirtuin 1
Synonyms Sir2alpha, Sir2
MMRRC Submission 041066-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4250 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 63154784-63174814 bp(-) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) T to A at 63172877 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000137565 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020257] [ENSMUST00000105442] [ENSMUST00000120239] [ENSMUST00000146028] [ENSMUST00000177694]
AlphaFold Q923E4
Predicted Effect probably null
Transcript: ENSMUST00000020257
SMART Domains Protein: ENSMUSP00000020257
Gene: ENSMUSG00000020063

DomainStartEndE-ValueType
low complexity region 6 28 N/A INTRINSIC
low complexity region 46 94 N/A INTRINSIC
low complexity region 108 131 N/A INTRINSIC
low complexity region 136 148 N/A INTRINSIC
Pfam:SIR2 253 439 1.3e-62 PFAM
PDB:4KXQ|B 629 648 4e-6 PDB
low complexity region 649 667 N/A INTRINSIC
low complexity region 672 687 N/A INTRINSIC
low complexity region 702 713 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105442
SMART Domains Protein: ENSMUSP00000101082
Gene: ENSMUSG00000020063

DomainStartEndE-ValueType
low complexity region 6 28 N/A INTRINSIC
low complexity region 46 94 N/A INTRINSIC
low complexity region 108 131 N/A INTRINSIC
Pfam:SIR2 214 400 4e-63 PFAM
PDB:4KXQ|B 590 609 3e-6 PDB
low complexity region 610 628 N/A INTRINSIC
low complexity region 633 648 N/A INTRINSIC
low complexity region 663 674 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000120239
SMART Domains Protein: ENSMUSP00000112595
Gene: ENSMUSG00000020063

DomainStartEndE-ValueType
low complexity region 6 28 N/A INTRINSIC
low complexity region 46 94 N/A INTRINSIC
low complexity region 108 131 N/A INTRINSIC
low complexity region 136 148 N/A INTRINSIC
Pfam:SIR2 253 439 6.5e-64 PFAM
PDB:4KXQ|B 629 648 4e-6 PDB
low complexity region 649 667 N/A INTRINSIC
low complexity region 672 687 N/A INTRINSIC
low complexity region 702 713 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131371
Predicted Effect probably benign
Transcript: ENSMUST00000146028
SMART Domains Protein: ENSMUSP00000117819
Gene: ENSMUSG00000020063

DomainStartEndE-ValueType
Pfam:SIR2 83 140 1.9e-15 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000177694
SMART Domains Protein: ENSMUSP00000137565
Gene: ENSMUSG00000020063

DomainStartEndE-ValueType
low complexity region 6 28 N/A INTRINSIC
low complexity region 46 94 N/A INTRINSIC
low complexity region 108 131 N/A INTRINSIC
low complexity region 136 148 N/A INTRINSIC
Pfam:SIR2 253 439 7.3e-63 PFAM
low complexity region 465 483 N/A INTRINSIC
low complexity region 488 503 N/A INTRINSIC
low complexity region 518 529 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the sirtuin family of proteins, characterized by their deacetylase activity and proposed role in longevity. The encoded protein regulates gene expression in a wide range of cell and tissue types through its NAD+-dependent deacetylation of histones, transcription factors and transcriptional coactivators. Brain-specific overexpression of this gene has been shown to result in increased median lifespan. Viability of homozygous knockout mice for this gene varies with strain background. Homozygous knockout mice of strains that do not exhibit embryonic lethality are sterile and have a reduced lifespan. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-out allele show embryonic and fetal lethality, abnormal embryogenesis, and abnormal cellular phenotypes of derived MEFs. Mice homozygous for other knock-out alleles may exhibit peri- and postnatal lethality and heart, mammary gland, eye, and reproductive system anomalies. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bcl2a1d C T 9: 88,613,706 (GRCm39) V23I probably benign Het
Birc2 A T 9: 7,818,936 (GRCm39) L552M probably benign Het
Chst3 A T 10: 60,021,890 (GRCm39) L319Q probably damaging Het
Col19a1 T C 1: 24,564,726 (GRCm39) T296A unknown Het
Colgalt2 A T 1: 152,365,638 (GRCm39) I313L probably benign Het
Dclre1b A C 3: 103,711,400 (GRCm39) probably null Het
Ezr A T 17: 7,022,196 (GRCm39) I94N probably damaging Het
Fry T G 5: 150,233,825 (GRCm39) I99S probably damaging Het
Hba-x T C 11: 32,228,000 (GRCm39) Y155H probably damaging Het
Herc3 T A 6: 58,893,501 (GRCm39) V921D probably damaging Het
Hoxb5 T C 11: 96,194,854 (GRCm39) S139P possibly damaging Het
Icam5 A G 9: 20,949,035 (GRCm39) T796A probably damaging Het
Igkv8-26 G A 6: 70,170,230 (GRCm39) V7I probably benign Het
Ikzf1 C T 11: 11,704,166 (GRCm39) T194M probably damaging Het
Kif14 G T 1: 136,401,126 (GRCm39) M492I possibly damaging Het
Lmtk3 G A 7: 45,443,486 (GRCm39) C723Y possibly damaging Het
Or5b97 T C 19: 12,878,368 (GRCm39) M259V probably benign Het
Padi2 A G 4: 140,633,857 (GRCm39) Y38C probably damaging Het
Pilra A T 5: 137,821,814 (GRCm39) S274T probably benign Het
Pkd1l1 C T 11: 8,815,543 (GRCm39) R1456K possibly damaging Het
Rreb1 T C 13: 38,077,869 (GRCm39) V27A possibly damaging Het
Rxfp1 A G 3: 79,559,579 (GRCm39) V414A probably benign Het
Satl1 A G X: 111,316,033 (GRCm39) S141P probably benign Het
Slc5a6 A G 5: 31,195,062 (GRCm39) S512P probably benign Het
Snx8 A G 5: 140,341,800 (GRCm39) L121P probably damaging Het
Sp7 T A 15: 102,267,327 (GRCm39) T160S possibly damaging Het
Tcte1 A G 17: 45,850,617 (GRCm39) I298V probably benign Het
Trmt9b C A 8: 36,979,366 (GRCm39) T323K probably benign Het
Ttc4 G A 4: 106,522,880 (GRCm39) T346I probably damaging Het
Ttn T C 2: 76,544,056 (GRCm39) T32977A probably damaging Het
Yeats2 A G 16: 19,975,685 (GRCm39) K114E possibly damaging Het
Zdbf2 T C 1: 63,342,020 (GRCm39) V133A possibly damaging Het
Other mutations in Sirt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02057:Sirt1 APN 10 63,160,982 (GRCm39) missense probably damaging 1.00
IGL02106:Sirt1 APN 10 63,171,608 (GRCm39) missense probably damaging 1.00
PIT4283001:Sirt1 UTSW 10 63,157,565 (GRCm39) missense probably benign 0.02
R0658:Sirt1 UTSW 10 63,157,515 (GRCm39) unclassified probably benign
R0724:Sirt1 UTSW 10 63,159,752 (GRCm39) missense possibly damaging 0.82
R1653:Sirt1 UTSW 10 63,157,588 (GRCm39) missense probably benign
R1831:Sirt1 UTSW 10 63,156,425 (GRCm39) missense probably benign 0.13
R4133:Sirt1 UTSW 10 63,171,438 (GRCm39) missense probably null 0.42
R4378:Sirt1 UTSW 10 63,174,728 (GRCm39) missense probably benign 0.00
R4396:Sirt1 UTSW 10 63,157,777 (GRCm39) missense probably benign 0.00
R4776:Sirt1 UTSW 10 63,171,501 (GRCm39) missense probably benign 0.17
R4898:Sirt1 UTSW 10 63,157,783 (GRCm39) missense probably benign 0.35
R7151:Sirt1 UTSW 10 63,159,775 (GRCm39) missense probably damaging 1.00
R7365:Sirt1 UTSW 10 63,157,782 (GRCm39) missense probably benign
R7467:Sirt1 UTSW 10 63,157,929 (GRCm39) missense probably benign 0.00
R7773:Sirt1 UTSW 10 63,162,562 (GRCm39) missense possibly damaging 0.75
R8729:Sirt1 UTSW 10 63,156,705 (GRCm39) missense probably damaging 1.00
R8949:Sirt1 UTSW 10 63,161,964 (GRCm39) missense probably damaging 1.00
R9095:Sirt1 UTSW 10 63,158,077 (GRCm39) missense probably damaging 0.98
R9228:Sirt1 UTSW 10 63,172,857 (GRCm39) missense probably damaging 1.00
R9423:Sirt1 UTSW 10 63,158,025 (GRCm39) missense probably damaging 1.00
R9463:Sirt1 UTSW 10 63,171,487 (GRCm39) missense probably benign 0.17
R9759:Sirt1 UTSW 10 63,156,516 (GRCm39) missense probably benign 0.00
RF015:Sirt1 UTSW 10 63,172,795 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGAGGCTGGGCAGAGACT -3'
(R):5'- CCTGAGCTGCTTTTGTAGGGC -3'

Sequencing Primer
(F):5'- GACTGCAGAGTAGCTTAACTAGC -3'
(R):5'- TAGGGTCCCTGTTTAGCCCAG -3'
Posted On 2015-06-12