Incidental Mutation 'R9337:Pik3cb'
ID 707255
Institutional Source Beutler Lab
Gene Symbol Pik3cb
Ensembl Gene ENSMUSG00000032462
Gene Name phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta
Synonyms p110beta, 1110001J02Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R9337 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 99036654-99140621 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 99061791 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 653 (F653S)
Ref Sequence ENSEMBL: ENSMUSP00000035037 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000136965]
AlphaFold Q8BTI9
PDB Structure CRYSTAL STRUCTURE OF P110BETA IN COMPLEX WITH ICSH2 OF P85BETA AND THE DRUG GDC-0941 [X-RAY DIFFRACTION]
Discovery and Optimization of Pyrimidone Indoline Amide PI3Kbeta Inhibitors for the Treatment of Phosphatase and TENsin homologue (PTEN)-Deficient Cancers [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000035037
AA Change: F653S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: F653S

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
PI3Ka 519 705 1.08e-92 SMART
PI3Kc 795 1061 8.75e-134 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000136965
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
Blast:PI3Ka 450 520 1e-37 BLAST
Meta Mutation Damage Score 0.9565 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (65/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an isoform of the catalytic subunit of phosphoinositide 3-kinase (PI3K). These kinases are important in signaling pathways involving receptors on the outer membrane of eukaryotic cells and are named for their catalytic subunit. The encoded protein is the catalytic subunit for PI3Kbeta (PI3KB). PI3KB has been shown to be part of the activation pathway in neutrophils which have bound immune complexes at sites of injury or infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit 30% fetal lethality, decreased size at birth and postnatally, abnormal glucose homeostasis, and dyslipidemia. Mice homozygous for a different knock-out allele die prior to E8.5 [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 T C 5: 124,090,113 T22A possibly damaging Het
Adad1 T C 3: 37,085,098 V439A possibly damaging Het
Ahnak G A 19: 9,012,460 probably benign Het
Arhgef10l G A 4: 140,611,313 T46I probably damaging Het
BC022687 T C 12: 112,812,278 L218P probably damaging Het
C3ar1 A G 6: 122,850,319 V313A probably benign Het
Capn13 T A 17: 73,326,472 probably null Het
Ccdc30 T A 4: 119,333,723 probably null Het
Ccdc7a T C 8: 128,889,838 Q928R probably benign Het
Cept1 A G 3: 106,505,259 L299S possibly damaging Het
Cnot1 T C 8: 95,741,820 I1460M probably damaging Het
Col4a2 T C 8: 11,429,346 L743P probably benign Het
Cop1 T C 1: 159,244,651 V179A probably benign Het
Cpvl A G 6: 53,932,494 I219T probably damaging Het
Cyc1 T C 15: 76,344,306 V45A probably benign Het
Dnhd1 T A 7: 105,720,599 N4410K probably benign Het
Dok4 T A 8: 94,866,841 T106S probably benign Het
Exosc10 T C 4: 148,581,131 F842L probably damaging Het
Fam24b T A 7: 131,326,220 Y80F probably benign Het
Fbn2 G A 18: 58,209,651 A52V probably benign Het
Gal3st3 A T 19: 5,306,840 N81I probably damaging Het
Gm13283 T A 4: 88,760,799 V9E possibly damaging Het
Gm17026 A G 14: 42,258,916 S58P Het
Grm8 A T 6: 27,761,215 S337T probably benign Het
Hdac5 G A 11: 102,205,352 P332S probably damaging Het
Hr A T 14: 70,559,884 E519V probably benign Het
Hspbap1 A G 16: 35,825,025 H360R probably benign Het
Iqgap3 T G 3: 88,116,118 probably null Het
Krtap5-3 T A 7: 142,202,530 H175Q unknown Het
Lrrn4 A T 2: 132,870,632 S424T probably benign Het
Lsm10 C A 4: 126,097,867 H5Q probably damaging Het
Megf10 A T 18: 57,261,180 K459* probably null Het
Myo15b A C 11: 115,859,035 K210N Het
Olfr1085 T C 2: 86,658,132 T109A probably benign Het
Olfr1126 T A 2: 87,457,183 I6N probably benign Het
Park7 A T 4: 150,907,096 C46S probably damaging Het
Plekha1 T A 7: 130,909,618 C311S possibly damaging Het
Pprc1 T A 19: 46,063,759 M576K unknown Het
Prelid3b G A 2: 174,468,368 T74M probably benign Het
Prg4 T C 1: 150,451,365 Y311C probably damaging Het
Prom2 A C 2: 127,529,174 V801G probably damaging Het
Psmd9 T A 5: 123,248,324 V44D probably damaging Het
Ptpn3 C G 4: 57,218,521 L647F probably damaging Het
Ptprj T C 2: 90,439,894 D1286G probably damaging Het
Rcc2 T C 4: 140,718,378 I449T probably damaging Het
Rev3l A T 10: 39,822,854 S1116C probably benign Het
Rnf212 A T 5: 108,774,889 S32T possibly damaging Het
Rnf40 T A 7: 127,589,000 S2T probably benign Het
Rrp8 T C 7: 105,734,177 D294G probably damaging Het
Rtf2 A T 2: 172,466,285 K201N probably damaging Het
Runx3 A G 4: 135,163,263 T173A probably damaging Het
Sardh T C 2: 27,196,666 I827M probably benign Het
Sec22b T C 3: 97,921,178 Y186H probably benign Het
Serpina5 C T 12: 104,105,283 T383I possibly damaging Het
Slc12a2 A G 18: 57,930,166 D906G probably damaging Het
Socs1 T C 16: 10,784,714 D53G possibly damaging Het
Stat1 G T 1: 52,152,270 A595S probably benign Het
Stat3 A T 11: 100,907,989 probably null Het
Styxl1 T C 5: 135,765,738 S82G probably benign Het
Taf1b T A 12: 24,547,122 D353E possibly damaging Het
Tbce T C 13: 14,019,813 K87R probably benign Het
Thada T C 17: 84,441,777 M589V probably benign Het
Them5 A G 3: 94,346,741 M257V unknown Het
Tln1 A T 4: 43,532,927 I2425N probably damaging Het
Tuba8 A G 6: 121,225,864 S379G probably damaging Het
Vrk1 T C 12: 106,058,698 probably null Het
Zbtb34 T C 2: 33,411,704 Y275C probably damaging Het
Zcwpw1 T C 5: 137,801,012 C214R probably benign Het
Zeb2 A G 2: 45,022,900 V137A probably benign Het
Other mutations in Pik3cb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00933:Pik3cb APN 9 99101286 missense probably damaging 0.96
IGL01354:Pik3cb APN 9 99064168 missense possibly damaging 0.83
IGL02132:Pik3cb APN 9 99071377 missense probably benign 0.01
IGL02268:Pik3cb APN 9 99046556 missense probably benign 0.00
IGL02376:Pik3cb APN 9 99052352 missense probably benign 0.00
IGL02378:Pik3cb APN 9 99062840 missense probably benign 0.40
IGL02748:Pik3cb APN 9 99062968 splice site probably benign
IGL03038:Pik3cb APN 9 99065597 missense probably damaging 1.00
IGL03142:Pik3cb APN 9 99065562 missense probably benign 0.10
H8786:Pik3cb UTSW 9 99046559 missense possibly damaging 0.80
R0071:Pik3cb UTSW 9 99044865 missense probably benign 0.02
R0071:Pik3cb UTSW 9 99044865 missense probably benign 0.02
R0305:Pik3cb UTSW 9 99064076 missense possibly damaging 0.86
R0464:Pik3cb UTSW 9 99044743 critical splice donor site probably null
R0635:Pik3cb UTSW 9 99064218 splice site probably benign
R1386:Pik3cb UTSW 9 99064027 missense possibly damaging 0.90
R1530:Pik3cb UTSW 9 99053973 missense probably damaging 0.96
R1802:Pik3cb UTSW 9 99101289 nonsense probably null
R1815:Pik3cb UTSW 9 99093095 missense possibly damaging 0.93
R2011:Pik3cb UTSW 9 99105579 nonsense probably null
R2079:Pik3cb UTSW 9 99060204 missense probably benign 0.27
R2153:Pik3cb UTSW 9 99101244 nonsense probably null
R2237:Pik3cb UTSW 9 99041028 missense probably damaging 1.00
R2238:Pik3cb UTSW 9 99041028 missense probably damaging 1.00
R2513:Pik3cb UTSW 9 99061842 missense probably damaging 1.00
R3982:Pik3cb UTSW 9 99046601 missense probably benign 0.06
R4009:Pik3cb UTSW 9 99040929 missense probably damaging 0.98
R4246:Pik3cb UTSW 9 99101176 splice site probably null
R4248:Pik3cb UTSW 9 99101176 splice site probably null
R4249:Pik3cb UTSW 9 99101176 splice site probably null
R4334:Pik3cb UTSW 9 99061851 missense probably damaging 1.00
R4544:Pik3cb UTSW 9 99039759 missense probably damaging 1.00
R4568:Pik3cb UTSW 9 99090302 missense probably benign 0.00
R4571:Pik3cb UTSW 9 99090257 missense possibly damaging 0.94
R4595:Pik3cb UTSW 9 99055406 missense possibly damaging 0.95
R4599:Pik3cb UTSW 9 99061764 missense probably benign 0.15
R4820:Pik3cb UTSW 9 99073626 missense probably benign 0.00
R4887:Pik3cb UTSW 9 99101328 missense probably damaging 0.99
R4967:Pik3cb UTSW 9 99105632 missense probably benign 0.14
R5029:Pik3cb UTSW 9 99054060 missense probably damaging 0.98
R5031:Pik3cb UTSW 9 99071408 missense probably damaging 1.00
R5394:Pik3cb UTSW 9 99088663 missense probably benign
R5769:Pik3cb UTSW 9 99093159 nonsense probably null
R6128:Pik3cb UTSW 9 99064099 missense possibly damaging 0.95
R6250:Pik3cb UTSW 9 99094598 missense probably benign 0.01
R6354:Pik3cb UTSW 9 99073643 missense probably benign 0.00
R6370:Pik3cb UTSW 9 99040934 missense probably damaging 1.00
R6664:Pik3cb UTSW 9 99094538 missense possibly damaging 0.56
R6665:Pik3cb UTSW 9 99073649 missense probably benign 0.00
R6751:Pik3cb UTSW 9 99094521 missense probably benign
R6781:Pik3cb UTSW 9 99040992 missense possibly damaging 0.52
R6869:Pik3cb UTSW 9 99060259 missense probably benign 0.08
R6883:Pik3cb UTSW 9 99101400 missense probably benign 0.00
R7150:Pik3cb UTSW 9 99093090 missense probably damaging 1.00
R7446:Pik3cb UTSW 9 99046658 missense probably damaging 1.00
R7679:Pik3cb UTSW 9 99088607 missense probably benign 0.05
R7831:Pik3cb UTSW 9 99088613 missense probably benign
R8300:Pik3cb UTSW 9 99046658 missense probably damaging 1.00
R8837:Pik3cb UTSW 9 99054064 missense possibly damaging 0.65
R8911:Pik3cb UTSW 9 99064148 missense probably benign 0.40
R9299:Pik3cb UTSW 9 99061791 missense probably damaging 1.00
R9477:Pik3cb UTSW 9 99040920 critical splice donor site probably null
R9641:Pik3cb UTSW 9 99073736 missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ACAGTGTAAATGTCACGGATGG -3'
(R):5'- TGTAAGCACATGACAGGCCTG -3'

Sequencing Primer
(F):5'- TGTAAATGTCACGGATGGATCAG -3'
(R):5'- ACATGACAGGCCTGGTCCAG -3'
Posted On 2022-04-18