Incidental Mutation 'R4525:Sipa1'
ID 334426
Institutional Source Beutler Lab
Gene Symbol Sipa1
Ensembl Gene ENSMUSG00000056917
Gene Name signal-induced proliferation associated gene 1
Synonyms SPA-1
MMRRC Submission 041767-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4525 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 5701213-5713735 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 5701985 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 947 (Q947L)
Ref Sequence ENSEMBL: ENSMUSP00000132345 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025867] [ENSMUST00000071857] [ENSMUST00000080824] [ENSMUST00000164304] [ENSMUST00000169854]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000025867
SMART Domains Protein: ENSMUSP00000025867
Gene: ENSMUSG00000024927

DomainStartEndE-ValueType
Pfam:RHD_DNA_bind 21 186 3.6e-72 PFAM
IPT 193 289 2.81e-22 SMART
low complexity region 377 389 N/A INTRINSIC
low complexity region 399 417 N/A INTRINSIC
PDB:2LWW|B 425 490 1e-37 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000071857
AA Change: Q947L

PolyPhen 2 Score 0.121 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000073618
Gene: ENSMUSG00000056917
AA Change: Q947L

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 probably benign
Transcript: ENSMUST00000080824
AA Change: Q947L

PolyPhen 2 Score 0.121 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000079637
Gene: ENSMUSG00000056917
AA Change: Q947L

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 probably benign
Transcript: ENSMUST00000164304
AA Change: Q947L

PolyPhen 2 Score 0.121 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000128208
Gene: ENSMUSG00000056917
AA Change: Q947L

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 probably benign
Transcript: ENSMUST00000169854
AA Change: Q947L

PolyPhen 2 Score 0.121 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000132345
Gene: ENSMUSG00000056917
AA Change: Q947L

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 0.0621 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 97% (32/33)
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik A G 2: 32,464,388 (GRCm39) probably benign Het
Ampd1 T C 3: 103,002,049 (GRCm39) V510A probably damaging Het
Aoc1 A G 6: 48,883,609 (GRCm39) Y495C probably damaging Het
Asap2 G A 12: 21,279,293 (GRCm39) probably null Het
Cd47 T C 16: 49,688,155 (GRCm39) V25A probably benign Het
Cer1 A G 4: 82,802,906 (GRCm39) F139L possibly damaging Het
Cpne3 G T 4: 19,523,206 (GRCm39) P527H probably damaging Het
Erbin T C 13: 103,993,600 (GRCm39) I347V probably benign Het
Gm17542 T C 10: 58,549,435 (GRCm39) D31G probably null Het
Hivep1 T A 13: 42,309,289 (GRCm39) C510S probably benign Het
Hnrnpk A G 13: 58,541,696 (GRCm39) probably benign Het
Iqcf4 T A 9: 106,447,827 (GRCm39) Q27H possibly damaging Het
Kcna4 C A 2: 107,125,410 (GRCm39) T48K possibly damaging Het
Loxhd1 T A 18: 77,444,608 (GRCm39) C336S probably damaging Het
Ltbp3 A G 19: 5,796,387 (GRCm39) T306A probably benign Het
Oplah G T 15: 76,189,709 (GRCm39) L176M probably damaging Het
Pon1 T C 6: 5,177,412 (GRCm39) probably null Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,133 (GRCm39) probably benign Het
Ryr3 A G 2: 112,483,966 (GRCm39) I3932T probably damaging Het
Shank1 A T 7: 44,004,014 (GRCm39) H1902L possibly damaging Het
Slit2 G T 5: 48,407,215 (GRCm39) C882F probably damaging Het
Speer4a1 A T 5: 26,244,341 (GRCm39) probably null Het
Spta1 A G 1: 174,034,676 (GRCm39) D1035G probably null Het
Tas2r140 T C 6: 133,032,207 (GRCm39) T184A possibly damaging Het
Timm10b A G 7: 105,332,013 (GRCm39) N828S probably benign Het
Tmem161b T C 13: 84,405,921 (GRCm39) I50T probably benign Het
Tnpo3 T C 6: 29,561,397 (GRCm39) N628D probably benign Het
Tnrc6a A G 7: 122,779,005 (GRCm39) T102A probably benign Het
Vmn2r70 A T 7: 85,208,787 (GRCm39) N563K probably 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
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
R5480:Sipa1 UTSW 19 5,709,658 (GRCm39) missense possibly damaging 0.68
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'- CCCAGACACTCCTGACTGATAATG -3'
(R):5'- TGACCTGCAGTTATGTCGGAAG -3'

Sequencing Primer
(F):5'- GATAATGAACCCAACCCTGTCTTCTG -3'
(R):5'- CAGTTATGTCGGAAGCTGGCAG -3'
Posted On 2015-08-18