Incidental Mutation 'R3924:Sipa1'
ID 307111
Institutional Source Beutler Lab
Gene Symbol Sipa1
Ensembl Gene ENSMUSG00000056917
Gene Name signal-induced proliferation associated gene 1
Synonyms SPA-1
MMRRC Submission 040915-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3924 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 5701213-5713735 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 5710407 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 201 (T201I)
Ref Sequence ENSEMBL: ENSMUSP00000132345 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068169] [ENSMUST00000071857] [ENSMUST00000080824] [ENSMUST00000113615] [ENSMUST00000164304] [ENSMUST00000169854]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000068169
SMART Domains Protein: ENSMUSP00000063786
Gene: ENSMUSG00000054874

DomainStartEndE-ValueType
transmembrane domain 36 53 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
low complexity region 99 111 N/A INTRINSIC
low complexity region 370 376 N/A INTRINSIC
transmembrane domain 385 407 N/A INTRINSIC
transmembrane domain 411 428 N/A INTRINSIC
transmembrane domain 441 463 N/A INTRINSIC
transmembrane domain 473 492 N/A INTRINSIC
transmembrane domain 501 523 N/A INTRINSIC
transmembrane domain 538 560 N/A INTRINSIC
transmembrane domain 573 592 N/A INTRINSIC
transmembrane domain 645 667 N/A INTRINSIC
transmembrane domain 669 691 N/A INTRINSIC
low complexity region 1011 1025 N/A INTRINSIC
Pfam:Pecanex_C 1159 1389 7.5e-124 PFAM
low complexity region 1462 1479 N/A INTRINSIC
low complexity region 1481 1510 N/A INTRINSIC
low complexity region 1525 1538 N/A INTRINSIC
low complexity region 1558 1569 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000071857
AA Change: T201I

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000073618
Gene: ENSMUSG00000056917
AA Change: T201I

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: T201I

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000079637
Gene: ENSMUSG00000056917
AA Change: T201I

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: ENSMUST00000113615
SMART Domains Protein: ENSMUSP00000109245
Gene: ENSMUSG00000054874

DomainStartEndE-ValueType
transmembrane domain 36 53 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
low complexity region 99 111 N/A INTRINSIC
low complexity region 438 459 N/A INTRINSIC
low complexity region 778 784 N/A INTRINSIC
transmembrane domain 793 815 N/A INTRINSIC
transmembrane domain 819 836 N/A INTRINSIC
transmembrane domain 849 871 N/A INTRINSIC
transmembrane domain 881 900 N/A INTRINSIC
transmembrane domain 909 931 N/A INTRINSIC
transmembrane domain 946 968 N/A INTRINSIC
transmembrane domain 981 1000 N/A INTRINSIC
transmembrane domain 1053 1075 N/A INTRINSIC
transmembrane domain 1077 1099 N/A INTRINSIC
low complexity region 1419 1433 N/A INTRINSIC
Pfam:Pecanex_C 1570 1796 5.9e-116 PFAM
low complexity region 1870 1887 N/A INTRINSIC
low complexity region 1889 1918 N/A INTRINSIC
low complexity region 1933 1946 N/A INTRINSIC
low complexity region 1966 1977 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124905
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146638
Predicted Effect probably benign
Transcript: ENSMUST00000164304
AA Change: T201I

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000128208
Gene: ENSMUSG00000056917
AA Change: T201I

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: T201I

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000132345
Gene: ENSMUSG00000056917
AA Change: T201I

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 98% (39/40)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930550C14Rik G T 9: 53,343,705 (GRCm39) V119F probably benign Het
Agtpbp1 A T 13: 59,648,221 (GRCm39) V533D probably benign Het
Ahnak G A 19: 8,983,692 (GRCm39) D1659N probably benign Het
Aldh3b3 A G 19: 4,018,491 (GRCm39) N402S probably damaging Het
Amn T C 12: 111,242,114 (GRCm39) V367A possibly damaging Het
Arpin A G 7: 79,579,435 (GRCm39) Y63H probably benign Het
Brinp2 A G 1: 158,073,778 (GRCm39) L781P probably damaging Het
Cdkl1 G T 12: 69,803,373 (GRCm39) R168S probably damaging Het
Cfap43 T C 19: 47,785,555 (GRCm39) K445R probably benign Het
Csad T C 15: 102,086,991 (GRCm39) S427G probably benign Het
Dach1 A G 14: 98,153,339 (GRCm39) V443A probably damaging Het
Dlat A G 9: 50,569,490 (GRCm39) S160P possibly damaging Het
Dpf1 A G 7: 29,011,098 (GRCm39) R165G possibly damaging Het
Dtd2 G C 12: 52,051,734 (GRCm39) probably null Het
Fa2h A G 8: 112,120,147 (GRCm39) Y80H probably damaging Het
Flii A G 11: 60,610,902 (GRCm39) F509S probably damaging Het
Fmo9 A G 1: 166,492,221 (GRCm39) S350P probably benign Het
Gabra4 A G 5: 71,799,596 (GRCm39) probably benign Het
Gm3604 A G 13: 62,518,044 (GRCm39) S105P probably damaging Het
Gpr155 T A 2: 73,200,420 (GRCm39) L362F probably damaging Het
Lmbrd2 T C 15: 9,149,624 (GRCm39) V86A probably benign Het
Lpcat4 G T 2: 112,077,061 (GRCm39) Q468H possibly damaging Het
Luzp1 T C 4: 136,270,168 (GRCm39) I797T probably damaging Het
Myh8 A T 11: 67,187,963 (GRCm39) I912F probably damaging Het
Notch2 G T 3: 98,029,350 (GRCm39) G1038* probably null Het
Nptx1 G T 11: 119,438,333 (GRCm39) T28N possibly damaging Het
Onecut2 A G 18: 64,474,591 (GRCm39) K381E probably damaging Het
Or9i2 T C 19: 13,816,130 (GRCm39) T136A probably damaging Het
Plekha5 A G 6: 140,516,105 (GRCm39) N317S possibly damaging Het
Polr1a A G 6: 71,906,434 (GRCm39) M417V probably benign Het
Ptpn13 T C 5: 103,698,607 (GRCm39) probably benign Het
Qrfpr T C 3: 36,276,072 (GRCm39) N106S possibly damaging Het
Rasd2 A G 8: 75,948,602 (GRCm39) N176S probably damaging Het
Rsbn1l A G 5: 21,124,785 (GRCm39) V339A probably damaging Het
Ryr3 A G 2: 112,859,048 (GRCm39) probably benign Het
Shkbp1 A G 7: 27,041,827 (GRCm39) W676R probably benign Het
Slc35g2 A T 9: 100,434,780 (GRCm39) I297N probably benign Het
Usp28 T C 9: 48,942,223 (GRCm39) probably null Het
Zfp946 G T 17: 22,674,682 (GRCm39) G479C probably benign 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
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
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'- CAGAGTTGAGCCAACAGAGC -3'
(R):5'- AAACTCTGGGACCTTAGCTGAG -3'

Sequencing Primer
(F):5'- GTTGAGCCAACAGAGCCCAATTC -3'
(R):5'- TTAGCTGAGGGCCAGACTAC -3'
Posted On 2015-04-17