Incidental Mutation 'R8116:Sipa1'
ID 631237
Institutional Source Beutler Lab
Gene Symbol Sipa1
Ensembl Gene ENSMUSG00000056917
Gene Name signal-induced proliferation associated gene 1
Synonyms SPA-1
MMRRC Submission 067545-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8116 (G1)
Quality Score 208.009
Status Not validated
Chromosome 19
Chromosomal Location 5701213-5713735 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 5702140 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 923 (D923E)
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 possibly damaging
Transcript: ENSMUST00000071857
AA Change: D923E

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000073618
Gene: ENSMUSG00000056917
AA Change: D923E

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: D923E

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000079637
Gene: ENSMUSG00000056917
AA Change: D923E

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: D923E

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000128208
Gene: ENSMUSG00000056917
AA Change: D923E

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: D923E

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000132345
Gene: ENSMUSG00000056917
AA Change: D923E

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 0.1795 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.5%
  • 20x: 93.9%
Validation Efficiency
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A T 11: 109,982,420 (GRCm39) N7K probably benign Het
Akap9 T A 5: 4,111,183 (GRCm39) D3081E probably benign Het
Amer2 G A 14: 60,616,854 (GRCm39) A350T probably damaging Het
Amotl1 A G 9: 14,466,868 (GRCm39) probably null Het
Ankib1 A T 5: 3,752,995 (GRCm39) V651E probably damaging Het
Aox1 T C 1: 58,115,283 (GRCm39) V756A probably damaging Het
Arap2 A C 5: 62,887,954 (GRCm39) I464S probably benign Het
Atp8a2 A C 14: 60,263,657 (GRCm39) M359R probably damaging Het
Aunip T C 4: 134,250,618 (GRCm39) S188P possibly damaging Het
Cdt1 A G 8: 123,298,728 (GRCm39) E455G probably benign Het
Cyp2r1 G T 7: 114,149,590 (GRCm39) H475N probably benign Het
Dnah7a G T 1: 53,543,049 (GRCm39) H2374N probably benign Het
Dsc2 C T 18: 20,165,331 (GRCm39) G881R possibly damaging Het
Dst G A 1: 34,313,261 (GRCm39) A4343T probably benign Het
Efcab3 A G 11: 105,002,677 (GRCm39) D304G possibly damaging Het
Efcc1 T C 6: 87,728,772 (GRCm39) L409P probably damaging Het
Eno1 G T 4: 150,325,526 (GRCm39) S37I probably damaging Het
Ermp1 A T 19: 29,601,196 (GRCm39) L517Q probably damaging Het
Farp1 T G 14: 121,471,232 (GRCm39) I196S probably damaging Het
Fbxo21 A G 5: 118,128,919 (GRCm39) T310A possibly damaging Het
Fbxo31 C T 8: 122,287,127 (GRCm39) V149M probably damaging Het
Ggcx C A 6: 72,406,511 (GRCm39) T658N possibly damaging Het
Gpc5 A C 14: 115,636,637 (GRCm39) H440P probably damaging Het
H13 C T 2: 152,537,446 (GRCm39) A297V probably damaging Het
H2-DMb1 T A 17: 34,374,443 (GRCm39) L31Q probably damaging Het
Ifi207 G A 1: 173,557,746 (GRCm39) P331S unknown Het
Il11ra1 G T 4: 41,766,251 (GRCm39) A263S probably benign Het
Il1a C A 2: 129,144,864 (GRCm39) V185F probably damaging Het
Ippk C T 13: 49,599,818 (GRCm39) P226S Het
Kdm4d T A 9: 14,375,237 (GRCm39) K207M probably damaging Het
Lrrc37 A T 11: 103,434,115 (GRCm39) M3018K unknown Het
Lrrc4b T C 7: 44,110,533 (GRCm39) L135P probably damaging Het
Lrrk1 A G 7: 65,912,371 (GRCm39) Y1730H possibly damaging Het
Mcpt2 C A 14: 56,279,663 (GRCm39) A18D probably damaging Het
Mtmr4 C T 11: 87,502,756 (GRCm39) R937* probably null Het
Muc16 T A 9: 18,570,033 (GRCm39) T829S unknown Het
Myof A C 19: 37,921,167 (GRCm39) I1365S probably damaging Het
Npc2 C T 12: 84,807,612 (GRCm39) R82Q probably benign Het
Or10ag2 T A 2: 87,249,081 (GRCm39) S228T probably damaging Het
Or10d1c A T 9: 38,894,169 (GRCm39) M57K probably damaging Het
Or10j2 T A 1: 173,098,047 (GRCm39) F102I possibly damaging Het
Or2g25 G A 17: 37,970,631 (GRCm39) L198F probably damaging Het
Or4k45 T C 2: 111,395,783 (GRCm39) D2G probably benign Het
Or8b3b A T 9: 38,584,464 (GRCm39) I92N possibly damaging Het
Or8d2b T A 9: 38,789,026 (GRCm39) S185T probably damaging Het
Pdzph1 T C 17: 59,282,138 (GRCm39) N48S probably benign Het
Plce1 A T 19: 38,513,262 (GRCm39) H187L probably benign Het
Pramel6 G T 2: 87,338,808 (GRCm39) V3F probably benign Het
Prr5l CCTCGCTCGCTCGCTCGC CCTCGCTCGCTCGC 2: 101,627,919 (GRCm39) probably null Het
Pwwp3a G A 10: 80,076,231 (GRCm39) G474S probably damaging Het
Rabgap1l A G 1: 160,530,012 (GRCm39) Y358H probably benign Het
Rbbp8 T C 18: 11,855,727 (GRCm39) S625P probably damaging Het
Rhot1 A T 11: 80,141,879 (GRCm39) K461I probably benign Het
Rpa1 G A 11: 75,193,501 (GRCm39) T610I possibly damaging Het
Ryr1 G T 7: 28,810,308 (GRCm39) H316N probably benign Het
Shprh T C 10: 11,089,205 (GRCm39) S1648P probably damaging Het
Spata6 A G 4: 111,685,517 (GRCm39) Y474C possibly damaging Het
Sptbn1 A T 11: 30,089,117 (GRCm39) I715N probably damaging Het
Stab1 A T 14: 30,880,910 (GRCm39) D627E possibly damaging Het
Stard9 T A 2: 120,495,420 (GRCm39) C98* probably null Het
Tfpi2 T C 6: 3,963,872 (GRCm39) T187A probably damaging Het
Tmem63a G T 1: 180,788,048 (GRCm39) K267N probably benign Het
Topaz1 C T 9: 122,604,708 (GRCm39) A1104V probably benign Het
Trmt11 A G 10: 30,442,490 (GRCm39) I231T possibly damaging Het
Utp15 G A 13: 98,387,371 (GRCm39) T401I probably benign Het
Vmn2r13 T C 5: 109,322,926 (GRCm39) K121R probably benign Het
Xab2 C T 8: 3,663,830 (GRCm39) R363H probably damaging Het
Zfand2b T A 1: 75,145,504 (GRCm39) F3L possibly damaging Het
Zfyve28 A T 5: 34,374,944 (GRCm39) S357T 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
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
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
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'- TGTGAGGGCAGAAAACTTACTC -3'
(R):5'- ACCTTGTCTCTGCGGAATTC -3'

Sequencing Primer
(F):5'- ACACTTTAAAGCTTCCTTGGGG -3'
(R):5'- CTCTGCGGAATTCCATCAGTAAGAG -3'
Posted On 2020-06-30