Incidental Mutation 'R5480:Sipa1'
ID 434290
Institutional Source Beutler Lab
Gene Symbol Sipa1
Ensembl Gene ENSMUSG00000056917
Gene Name signal-induced proliferation associated gene 1
Synonyms SPA-1
MMRRC Submission 043041-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5480 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 5701213-5713735 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 5709658 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 254 (L254P)
Ref Sequence ENSEMBL: ENSMUSP00000132345 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071857] [ENSMUST00000080824] [ENSMUST00000164304] [ENSMUST00000169854]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000071857
AA Change: L254P

PolyPhen 2 Score 0.676 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000073618
Gene: ENSMUSG00000056917
AA Change: L254P

DomainStartEndE-ValueType
low complexity region 59 70 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
low complexity region 164 192 N/A INTRINSIC
low complexity region 278 292 N/A INTRINSIC
Pfam:Rap_GAP 346 529 7.2e-64 PFAM
low complexity region 580 593 N/A INTRINSIC
PDZ 692 758 9.51e-7 SMART
low complexity region 828 841 N/A INTRINSIC
low complexity region 872 883 N/A INTRINSIC
coiled coil region 969 1023 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000080824
AA Change: L254P

PolyPhen 2 Score 0.676 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000079637
Gene: ENSMUSG00000056917
AA Change: L254P

DomainStartEndE-ValueType
low complexity region 59 70 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
low complexity region 164 192 N/A INTRINSIC
low complexity region 278 292 N/A INTRINSIC
Pfam:Rap_GAP 346 535 4.4e-60 PFAM
low complexity region 580 593 N/A INTRINSIC
PDZ 692 758 9.51e-7 SMART
low complexity region 828 841 N/A INTRINSIC
low complexity region 872 883 N/A INTRINSIC
coiled coil region 969 1023 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000164304
AA Change: L254P

PolyPhen 2 Score 0.676 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000128208
Gene: ENSMUSG00000056917
AA Change: L254P

DomainStartEndE-ValueType
low complexity region 59 70 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
low complexity region 164 192 N/A INTRINSIC
low complexity region 278 292 N/A INTRINSIC
Pfam:Rap_GAP 346 535 4.4e-60 PFAM
low complexity region 580 593 N/A INTRINSIC
PDZ 692 758 9.51e-7 SMART
low complexity region 828 841 N/A INTRINSIC
low complexity region 872 883 N/A INTRINSIC
coiled coil region 969 1023 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000169854
AA Change: L254P

PolyPhen 2 Score 0.676 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000132345
Gene: ENSMUSG00000056917
AA Change: L254P

DomainStartEndE-ValueType
low complexity region 59 70 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
low complexity region 164 192 N/A INTRINSIC
low complexity region 278 292 N/A INTRINSIC
Pfam:Rap_GAP 346 535 4.4e-60 PFAM
low complexity region 580 593 N/A INTRINSIC
PDZ 692 758 9.51e-7 SMART
low complexity region 828 841 N/A INTRINSIC
low complexity region 872 883 N/A INTRINSIC
coiled coil region 969 1023 N/A INTRINSIC
Meta Mutation Damage Score 0.0814 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 90.7%
Validation Efficiency 97% (56/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene is a mitogen induced GTPase activating protein (GAP). It exhibits a specific GAP activity for Ras-related regulatory proteins Rap1 and Rap2, but not for Ran or other small GTPases. This protein may also hamper mitogen-induced cell cycle progression when abnormally or prematurely expressed. It is localized to the perinuclear region. Two alternatively spliced variants encoding the same isoform have been characterized to date. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display chronic myelocytic leukemia in either the chronic phase or blast crisis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkbh7 A G 17: 57,306,131 (GRCm39) probably benign Het
Alpk2 A G 18: 65,482,979 (GRCm39) L343S probably damaging Het
Btbd10 T A 7: 112,915,914 (GRCm39) R392W probably damaging Het
Camkv A G 9: 107,824,074 (GRCm39) D216G probably damaging Het
Col22a1 T C 15: 71,836,460 (GRCm39) D525G probably damaging Het
Dqx1 A T 6: 83,041,784 (GRCm39) D542V probably damaging Het
Epha8 T C 4: 136,662,441 (GRCm39) T539A probably benign Het
Faap100 T C 11: 120,267,939 (GRCm39) E278G probably damaging Het
Fat2 A G 11: 55,200,912 (GRCm39) S721P probably damaging Het
Fcgbpl1 T A 7: 27,857,424 (GRCm39) C2257* probably null Het
Frem2 A T 3: 53,563,928 (GRCm39) L193* probably null Het
Gfy C A 7: 44,826,657 (GRCm39) V394F probably benign Het
Gipr A G 7: 18,894,579 (GRCm39) L241P probably damaging Het
Gm5478 A G 15: 101,552,100 (GRCm39) S445P probably damaging Het
Ift140 G T 17: 25,239,550 (GRCm39) W69L probably damaging Het
Kat6a T A 8: 23,428,323 (GRCm39) M1226K possibly damaging Het
Klk12 T G 7: 43,420,482 (GRCm39) H140Q probably benign Het
Map3k14 A G 11: 103,130,330 (GRCm39) F196L probably benign Het
Mblac2 T A 13: 81,898,395 (GRCm39) V257E possibly damaging Het
Pcdha11 A G 18: 37,138,935 (GRCm39) E188G probably benign Het
Pdzd7 T C 19: 45,027,724 (GRCm39) N250S possibly damaging Het
Phkb A G 8: 86,648,811 (GRCm39) D209G probably damaging Het
Pigs T G 11: 78,219,901 (GRCm39) I92S possibly damaging Het
Pigz G T 16: 31,763,439 (GRCm39) G166C probably damaging Het
Pkd1l2 C A 8: 117,757,388 (GRCm39) R1550L probably damaging Het
Pkd2l1 A G 19: 44,180,595 (GRCm39) V40A probably benign Het
Plxna1 A T 6: 89,301,616 (GRCm39) M1470K probably damaging Het
Polq T A 16: 36,833,652 (GRCm39) probably benign Het
Prune2 A G 19: 17,098,311 (GRCm39) T1272A possibly damaging Het
Rfwd3 A T 8: 112,000,464 (GRCm39) D720E probably damaging Het
Rgs12 C G 5: 35,123,455 (GRCm39) Q413E probably benign Het
Rhobtb1 T A 10: 69,106,563 (GRCm39) V376D possibly damaging Het
Rrp8 C T 7: 105,383,336 (GRCm39) S310N probably damaging Het
S100a3 C T 3: 90,509,591 (GRCm39) L79F probably damaging Het
Setbp1 C A 18: 78,901,278 (GRCm39) M796I probably damaging Het
Slc4a7 C G 14: 14,782,138 (GRCm38) H964Q probably damaging Het
Strc G T 2: 121,195,300 (GRCm39) P1661Q probably benign Het
Taf5l A T 8: 124,736,559 (GRCm39) V4E possibly damaging Het
Tbc1d15 T C 10: 115,069,123 (GRCm39) E82G probably damaging Het
Thada A G 17: 84,739,682 (GRCm39) S858P probably benign Het
Ticrr T C 7: 79,310,557 (GRCm39) V157A probably damaging Het
Trim21 T C 7: 102,208,463 (GRCm39) T419A probably benign Het
Vmn2r60 G T 7: 41,785,154 (GRCm39) W122L probably damaging Het
Vwa3b C A 1: 37,139,787 (GRCm39) Y369* probably null Het
Ythdf3 T C 3: 16,237,664 (GRCm39) S2P possibly damaging Het
Other mutations in Sipa1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01521:Sipa1 APN 19 5,711,006 (GRCm39) start codon destroyed probably null 0.79
IGL01837:Sipa1 APN 19 5,702,099 (GRCm39) missense probably damaging 0.98
IGL02858:Sipa1 APN 19 5,705,736 (GRCm39) missense probably damaging 0.99
IGL03024:Sipa1 APN 19 5,706,189 (GRCm39) missense probably damaging 1.00
R0277:Sipa1 UTSW 19 5,704,093 (GRCm39) missense probably benign
R0831:Sipa1 UTSW 19 5,710,382 (GRCm39) missense probably damaging 1.00
R0841:Sipa1 UTSW 19 5,704,835 (GRCm39) missense probably benign 0.06
R1102:Sipa1 UTSW 19 5,702,782 (GRCm39) missense probably benign
R1459:Sipa1 UTSW 19 5,701,692 (GRCm39) missense probably damaging 1.00
R1460:Sipa1 UTSW 19 5,701,475 (GRCm39) missense probably benign
R2422:Sipa1 UTSW 19 5,702,140 (GRCm39) missense possibly damaging 0.47
R3741:Sipa1 UTSW 19 5,704,885 (GRCm39) missense probably damaging 1.00
R3924:Sipa1 UTSW 19 5,710,407 (GRCm39) missense probably benign 0.05
R4231:Sipa1 UTSW 19 5,704,117 (GRCm39) missense probably damaging 1.00
R4525:Sipa1 UTSW 19 5,701,985 (GRCm39) missense probably benign 0.12
R4721:Sipa1 UTSW 19 5,710,413 (GRCm39) missense probably damaging 0.99
R5176:Sipa1 UTSW 19 5,709,406 (GRCm39) missense probably damaging 1.00
R5267:Sipa1 UTSW 19 5,705,786 (GRCm39) missense probably benign 0.10
R5375:Sipa1 UTSW 19 5,709,640 (GRCm39) missense probably damaging 0.99
R5582:Sipa1 UTSW 19 5,704,729 (GRCm39) missense probably benign 0.00
R6005:Sipa1 UTSW 19 5,706,229 (GRCm39) missense probably damaging 1.00
R6329:Sipa1 UTSW 19 5,701,517 (GRCm39) missense probably damaging 1.00
R6712:Sipa1 UTSW 19 5,710,847 (GRCm39) missense possibly damaging 0.69
R7209:Sipa1 UTSW 19 5,705,003 (GRCm39) missense probably damaging 1.00
R7213:Sipa1 UTSW 19 5,710,551 (GRCm39) missense probably damaging 1.00
R7665:Sipa1 UTSW 19 5,701,699 (GRCm39) missense probably benign 0.00
R7881:Sipa1 UTSW 19 5,701,704 (GRCm39) missense probably damaging 1.00
R7895:Sipa1 UTSW 19 5,702,690 (GRCm39) missense probably benign
R8116:Sipa1 UTSW 19 5,702,140 (GRCm39) missense possibly damaging 0.47
R8309:Sipa1 UTSW 19 5,704,964 (GRCm39) missense probably damaging 0.99
R8708:Sipa1 UTSW 19 5,710,980 (GRCm39) missense probably damaging 0.99
R8709:Sipa1 UTSW 19 5,710,980 (GRCm39) missense probably damaging 0.99
R9445:Sipa1 UTSW 19 5,704,198 (GRCm39) missense probably damaging 1.00
X0057:Sipa1 UTSW 19 5,704,948 (GRCm39) nonsense probably null
X0064:Sipa1 UTSW 19 5,702,764 (GRCm39) missense probably benign 0.23
Predicted Primers PCR Primer
(F):5'- AAGCTTCCTCGGAGATAGGC -3'
(R):5'- GAATACCTAGGGTGGTACTTCTGTG -3'

Sequencing Primer
(F):5'- TTCCTCGGAGATAGGCCCCTC -3'
(R):5'- TGTGGTGGGCGTAGTCAAGAAG -3'
Posted On 2016-10-06