Incidental Mutation 'R7263:Pik3c2b'
ID 564724
Institutional Source Beutler Lab
Gene Symbol Pik3c2b
Ensembl Gene ENSMUSG00000026447
Gene Name phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta
Synonyms C330011J12Rik, PI3K-C2beta
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.251) question?
Stock # R7263 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 133045667-133108687 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 133090202 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 934 (P934L)
Ref Sequence ENSEMBL: ENSMUSP00000076911 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077730]
AlphaFold E9QAN8
Predicted Effect probably damaging
Transcript: ENSMUST00000077730
AA Change: P934L

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000076911
Gene: ENSMUSG00000026447
AA Change: P934L

DomainStartEndE-ValueType
low complexity region 155 160 N/A INTRINSIC
low complexity region 168 183 N/A INTRINSIC
PI3K_rbd 363 465 2.15e-19 SMART
PI3K_C2 618 726 6.17e-29 SMART
PI3Ka 804 990 1.66e-84 SMART
PI3Kc 1078 1340 3.45e-132 SMART
PX 1364 1476 9.44e-27 SMART
low complexity region 1481 1492 N/A INTRINSIC
C2 1517 1622 1.82e-18 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 96% (67/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the phosphoinositide 3-kinase (PI3K) family. PI3-kinases play roles in signaling pathways involved in cell proliferation, oncogenic transformation, cell survival, cell migration, and intracellular protein trafficking. This protein contains a lipid kinase catalytic domain as well as a C-terminal C2 domain, a characteristic of class II PI3-kinases. C2 domains act as calcium-dependent phospholipid binding motifs that mediate translocation of proteins to membranes, and may also mediate protein-protein interactions. The PI3-kinase activity of this protein is sensitive to low nanomolar levels of the inhibitor wortmanin. The C2 domain of this protein was shown to bind phospholipids but not Ca2+, which suggests that this enzyme may function in a calcium-independent manner. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit normal epidermal growth, differentiation and function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 C A 3: 122,054,194 H55N probably damaging Het
Acan G T 7: 79,092,318 V488L probably damaging Het
Adam12 T C 7: 133,919,511 E638G possibly damaging Het
Adamts20 T A 15: 94,322,891 Q1387L possibly damaging Het
Adamts3 G T 5: 89,677,742 D1079E probably benign Het
Barx1 G T 13: 48,665,079 G93C probably damaging Het
Carmil2 C T 8: 105,693,045 R828C probably damaging Het
Catsper4 TTCTC TTC 4: 134,227,112 probably null Het
Ccdc159 T C 9: 21,931,711 M148T probably benign Het
Cdk5rap1 T A 2: 154,360,732 N193Y probably benign Het
Csnk1g2 G A 10: 80,634,498 G15D probably damaging Het
Dach1 T C 14: 98,168,859 S151G probably benign Het
Elf5 C A 2: 103,439,300 N75K probably benign Het
Elp3 T C 14: 65,565,333 D272G probably damaging Het
Epb41l1 T A 2: 156,495,123 probably null Het
Epha6 A G 16: 59,775,665 Y888H probably damaging Het
Fibcd1 T C 2: 31,817,210 Y345C probably damaging Het
Gjc1 C T 11: 102,800,137 E347K possibly damaging Het
Gm16486 A G 8: 70,710,776 N873D possibly damaging Het
Gse1 A G 8: 120,574,171 D892G unknown Het
Gtpbp6 A T 5: 110,104,049 I506N probably benign Het
Hivep1 T A 13: 42,158,192 F1303I possibly damaging Het
Il21r A G 7: 125,632,905 T502A probably benign Het
Ints1 T C 5: 139,764,079 T997A possibly damaging Het
Invs C A 4: 48,396,381 N351K probably damaging Het
Iqcm A G 8: 75,763,073 T390A probably benign Het
Kcnh4 C T 11: 100,741,817 G948D probably benign Het
Kcnh7 T A 2: 62,735,970 probably null Het
Lrrc72 A G 12: 36,208,612 V82A probably damaging Het
Macf1 A T 4: 123,378,150 L6535Q probably damaging Het
Ncor2 G C 5: 125,032,132 L585V Het
Nipal2 G C 15: 34,578,758 Y298* probably null Het
Nipsnap1 C T 11: 4,882,960 probably benign Het
Olfr1112 T A 2: 87,192,132 C148* probably null Het
Olfr1267-ps1 T C 2: 90,085,988 I158V not run Het
Olfr578 A T 7: 102,984,317 Y282* probably null Het
Pcdhga4 C T 18: 37,686,820 T474I probably benign Het
Pdp1 G T 4: 11,960,821 Q516K possibly damaging Het
Pp2d1 A G 17: 53,515,330 I236T probably benign Het
Pygm G A 19: 6,388,327 R278H probably damaging Het
Rb1 A T 14: 73,282,923 C215* probably null Het
Rgs22 A G 15: 36,015,643 S1156P possibly damaging Het
Rgs9bp T C 7: 35,584,701 T174A probably damaging Het
Rnf133 A T 6: 23,649,668 Y130* probably null Het
Sctr G A 1: 120,022,225 R48Q probably benign Het
Serpinb6e A T 13: 33,838,940 F153L probably benign Het
Slc22a1 A T 17: 12,666,700 Y200N probably damaging Het
Slc22a22 C A 15: 57,249,711 M377I probably benign Het
Slc36a4 A G 9: 15,722,156 probably null Het
Slc39a6 A G 18: 24,601,203 V143A probably benign Het
Slf2 G A 19: 44,938,424 probably null Het
Sowaha T C 11: 53,479,658 K84E probably benign Het
Spef2 T G 15: 9,653,012 probably null Het
Sphkap A T 1: 83,276,678 F1117I probably damaging Het
Tas2r113 T C 6: 132,893,576 I189T possibly damaging Het
Tescl T C 7: 24,333,822 E26G possibly damaging Het
Trpm6 A T 19: 18,876,786 I1847F probably damaging Het
Uba1y T A Y: 822,200 C178S possibly damaging Het
Ush2a T A 1: 188,443,329 V1208D possibly damaging Het
Usp13 G C 3: 32,894,851 A446P probably damaging Het
Usp7 A T 16: 8,696,724 C722S possibly damaging Het
Vmn1r52 A G 6: 90,179,553 S280G probably benign Het
Vmn2r84 T C 10: 130,389,208 K478E probably damaging Het
Zfp112 C A 7: 24,125,527 L311I probably benign Het
Zfp180 G T 7: 24,105,700 E515* probably null Het
Zfp518b A G 5: 38,672,328 I778T probably damaging Het
Zfp800 A T 6: 28,243,663 H434Q probably benign Het
Other mutations in Pik3c2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01086:Pik3c2b APN 1 133091618 missense probably damaging 0.98
IGL01288:Pik3c2b APN 1 133094805 missense probably damaging 0.96
IGL01313:Pik3c2b APN 1 133071631 nonsense probably null
IGL01367:Pik3c2b APN 1 133105988 missense probably benign 0.02
IGL02379:Pik3c2b APN 1 133094791 missense probably damaging 1.00
IGL02638:Pik3c2b APN 1 133077318 splice site probably benign
IGL02728:Pik3c2b APN 1 133092327 missense probably benign 0.09
IGL02992:Pik3c2b APN 1 133066980 nonsense probably null
IGL03121:Pik3c2b APN 1 133079745 missense probably benign 0.00
R0453:Pik3c2b UTSW 1 133077396 missense probably damaging 1.00
R0518:Pik3c2b UTSW 1 133105992 missense probably damaging 1.00
R0616:Pik3c2b UTSW 1 133100831 missense probably damaging 1.00
R0659:Pik3c2b UTSW 1 133071200 missense probably damaging 0.99
R1542:Pik3c2b UTSW 1 133090034 missense probably damaging 1.00
R1716:Pik3c2b UTSW 1 133094826 missense probably damaging 1.00
R1728:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1729:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1730:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1739:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1762:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1783:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1784:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1785:Pik3c2b UTSW 1 133066627 missense probably benign 0.00
R1816:Pik3c2b UTSW 1 133101370 missense probably benign 0.00
R1897:Pik3c2b UTSW 1 133066916 missense possibly damaging 0.57
R2006:Pik3c2b UTSW 1 133066544 missense probably damaging 1.00
R2067:Pik3c2b UTSW 1 133099611 missense probably damaging 1.00
R2271:Pik3c2b UTSW 1 133103428 missense probably benign
R2294:Pik3c2b UTSW 1 133066775 missense probably damaging 1.00
R2320:Pik3c2b UTSW 1 133103413 missense probably damaging 1.00
R4735:Pik3c2b UTSW 1 133067049 missense probably benign 0.25
R4926:Pik3c2b UTSW 1 133099626 nonsense probably null
R4948:Pik3c2b UTSW 1 133099715 critical splice donor site probably null
R4997:Pik3c2b UTSW 1 133105081 missense probably damaging 1.00
R5304:Pik3c2b UTSW 1 133070408 missense possibly damaging 0.50
R5461:Pik3c2b UTSW 1 133099702 missense possibly damaging 0.66
R5722:Pik3c2b UTSW 1 133103836 missense probably damaging 1.00
R5971:Pik3c2b UTSW 1 133074627 splice site probably null
R5980:Pik3c2b UTSW 1 133088308 missense probably benign 0.43
R6036:Pik3c2b UTSW 1 133090713 missense possibly damaging 0.95
R6138:Pik3c2b UTSW 1 133074627 splice site probably null
R6223:Pik3c2b UTSW 1 133070357 missense probably damaging 1.00
R6273:Pik3c2b UTSW 1 133066711 missense probably benign 0.02
R6742:Pik3c2b UTSW 1 133075821 missense probably benign
R6954:Pik3c2b UTSW 1 133066303 missense possibly damaging 0.50
R6998:Pik3c2b UTSW 1 133102372 missense probably benign 0.23
R7103:Pik3c2b UTSW 1 133105974 missense probably damaging 1.00
R7133:Pik3c2b UTSW 1 133090234 missense possibly damaging 0.73
R7161:Pik3c2b UTSW 1 133106112 missense probably damaging 0.98
R7183:Pik3c2b UTSW 1 133066465 missense probably benign 0.00
R7193:Pik3c2b UTSW 1 133079774 missense probably benign 0.00
R7252:Pik3c2b UTSW 1 133094734 missense probably benign 0.19
R7404:Pik3c2b UTSW 1 133090706 missense probably damaging 1.00
R7709:Pik3c2b UTSW 1 133079841 critical splice donor site probably null
R7712:Pik3c2b UTSW 1 133085611 missense probably damaging 1.00
R7823:Pik3c2b UTSW 1 133102305 missense probably damaging 1.00
R7831:Pik3c2b UTSW 1 133071242 missense possibly damaging 0.94
R7913:Pik3c2b UTSW 1 133090061 critical splice donor site probably null
R7916:Pik3c2b UTSW 1 133100904 missense probably benign 0.30
R7960:Pik3c2b UTSW 1 133103849 missense probably damaging 1.00
R7981:Pik3c2b UTSW 1 133075809 critical splice acceptor site probably null
R8346:Pik3c2b UTSW 1 133090246 missense probably damaging 0.97
R8938:Pik3c2b UTSW 1 133088330 missense probably benign 0.19
R8997:Pik3c2b UTSW 1 133090779 missense possibly damaging 0.83
R9416:Pik3c2b UTSW 1 133077449 missense probably damaging 1.00
R9598:Pik3c2b UTSW 1 133084987 critical splice donor site probably null
R9621:Pik3c2b UTSW 1 133071607 missense probably damaging 1.00
R9742:Pik3c2b UTSW 1 133094749 missense probably damaging 1.00
R9776:Pik3c2b UTSW 1 133090850 missense possibly damaging 0.64
R9786:Pik3c2b UTSW 1 133091600 missense possibly damaging 0.94
U15987:Pik3c2b UTSW 1 133074627 splice site probably null
X0060:Pik3c2b UTSW 1 133084936 missense probably benign 0.18
Z1176:Pik3c2b UTSW 1 133066553 missense probably damaging 1.00
Z1176:Pik3c2b UTSW 1 133099686 nonsense probably null
Predicted Primers PCR Primer
(F):5'- CAAGGCTCTAACCTCTTTTGCAG -3'
(R):5'- CAACATCCTGGAGCCTGATCTC -3'

Sequencing Primer
(F):5'- GATCGGCTCCCTCTCAGATG -3'
(R):5'- TGGAGCCTGATCTCGTAGCTC -3'
Posted On 2019-06-26