Incidental Mutation 'R8554:Pitpnb'
ID 660014
Institutional Source Beutler Lab
Gene Symbol Pitpnb
Ensembl Gene ENSMUSG00000050017
Gene Name phosphatidylinositol transfer protein, beta
Synonyms Pitp beta
MMRRC Submission 068517-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8554 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 111478629-111536225 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111494372 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 74 (M74T)
Ref Sequence ENSEMBL: ENSMUSP00000142732 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086635] [ENSMUST00000200298]
AlphaFold P53811
Predicted Effect probably benign
Transcript: ENSMUST00000086635
AA Change: M74T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000083835
Gene: ENSMUSG00000050017
AA Change: M74T

DomainStartEndE-ValueType
Pfam:IP_trans 2 252 2.4e-121 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000200298
AA Change: M74T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000142732
Gene: ENSMUSG00000050017
AA Change: M74T

DomainStartEndE-ValueType
Pfam:IP_trans 2 254 3.9e-145 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the phosphatidylinositol transfer protein family. The encoded protein catalyzes the transfer of phospholipids (phosphatidylinositol and phosphatidylcholine) between membranes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2014]
PHENOTYPE: Homozygous null mice die before E7.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adtrp G A 13: 41,969,636 (GRCm39) T89I possibly damaging Het
Aopep T A 13: 63,444,711 (GRCm39) Y94N possibly damaging Het
Apc T C 18: 34,445,999 (GRCm39) V947A probably damaging Het
Apob A C 12: 8,037,830 (GRCm39) K334N probably damaging Het
Camk2d A T 3: 126,564,448 (GRCm39) Q119L possibly damaging Het
Ccdc60 A T 5: 116,328,171 (GRCm39) F98I probably damaging Het
Cd47 A G 16: 49,688,304 (GRCm39) T22A probably benign Het
Crat A G 2: 30,300,035 (GRCm39) V115A probably benign Het
Csmd3 T C 15: 47,507,538 (GRCm39) M2992V probably benign Het
Dsg4 T A 18: 20,586,100 (GRCm39) N263K probably damaging Het
Eln A C 5: 134,738,964 (GRCm39) probably benign Het
Ep300 A G 15: 81,523,228 (GRCm39) E1284G unknown Het
Fam193a T A 5: 34,633,115 (GRCm39) M122K probably benign Het
Fcgr1 A T 3: 96,199,788 (GRCm39) W40R probably damaging Het
Gm3486 T A 14: 41,209,119 (GRCm39) Q84L probably damaging Het
Golga2 G A 2: 32,183,357 (GRCm39) D80N probably damaging Het
Isg20 T C 7: 78,566,425 (GRCm39) Y125H probably benign Het
Kdf1 A G 4: 133,256,188 (GRCm39) I302V probably damaging Het
Kics2 T A 10: 121,575,960 (GRCm39) I27N probably benign Het
Krt33a T A 11: 99,903,209 (GRCm39) T278S possibly damaging Het
Lrp1b T A 2: 41,234,495 (GRCm39) Q1038L probably benign Het
Marchf6 G A 15: 31,482,976 (GRCm39) H476Y probably damaging Het
Myom1 A G 17: 71,343,448 (GRCm39) E215G possibly damaging Het
Or2aa1 A T 11: 59,480,312 (GRCm39) L201Q possibly damaging Het
Or2h15 T A 17: 38,441,489 (GRCm39) Q198L probably damaging Het
Or4c122 T C 2: 89,079,595 (GRCm39) T148A possibly damaging Het
Pate11 A G 9: 36,387,788 (GRCm39) I25V probably benign Het
Pdlim2 T A 14: 70,408,698 (GRCm39) T173S probably benign Het
Pou2f2 C A 7: 24,814,981 (GRCm39) probably benign Het
Rab35 A C 5: 115,783,690 (GRCm39) probably null Het
Rasef A T 4: 73,645,844 (GRCm39) D508E probably benign Het
Rev3l T C 10: 39,682,838 (GRCm39) S319P probably benign Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rgl3 A G 9: 21,900,159 (GRCm39) S44P probably benign Het
Rnf214 C A 9: 45,778,797 (GRCm39) probably null Het
Rpsa T C 9: 119,958,317 (GRCm39) V76A possibly damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,130 (GRCm39) probably benign Het
Senp7 T C 16: 55,978,973 (GRCm39) V529A probably benign Het
Siglecg C T 7: 43,058,320 (GRCm39) S69L probably benign Het
Sos1 G T 17: 80,705,842 (GRCm39) T1243K probably damaging Het
Tent5a T C 9: 85,208,784 (GRCm39) D13G possibly damaging Het
Tlcd3a A G 11: 76,096,244 (GRCm39) H124R probably damaging Het
Tmc2 A G 2: 130,106,084 (GRCm39) T872A probably benign Het
Tnfrsf8 A C 4: 145,023,511 (GRCm39) C107W probably damaging Het
Tnn T C 1: 159,937,986 (GRCm39) Y913C probably damaging Het
Ttn T C 2: 76,568,376 (GRCm39) T19179A probably damaging Het
Usp42 T A 5: 143,706,137 (GRCm39) K294N probably damaging Het
Vmn1r123 T A 7: 20,896,971 (GRCm39) C288S probably benign Het
Vmn1r29 T A 6: 58,285,191 (GRCm39) *304K probably null Het
Vmn2r1 T C 3: 63,997,334 (GRCm39) I330T probably damaging Het
Vmn2r16 A G 5: 109,511,997 (GRCm39) I735V probably benign Het
Vmn2r65 T C 7: 84,595,960 (GRCm39) I241M probably benign Het
Other mutations in Pitpnb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01148:Pitpnb APN 5 111,486,222 (GRCm39) missense probably damaging 1.00
IGL02388:Pitpnb APN 5 111,478,699 (GRCm39) missense possibly damaging 0.58
IGL03124:Pitpnb APN 5 111,478,696 (GRCm39) missense possibly damaging 0.55
R0349:Pitpnb UTSW 5 111,494,992 (GRCm39) missense possibly damaging 0.74
R4276:Pitpnb UTSW 5 111,519,258 (GRCm39) splice site probably null
R4589:Pitpnb UTSW 5 111,519,214 (GRCm39) missense probably damaging 1.00
R4702:Pitpnb UTSW 5 111,519,218 (GRCm39) missense probably benign 0.00
R4888:Pitpnb UTSW 5 111,530,862 (GRCm39) missense possibly damaging 0.89
R5048:Pitpnb UTSW 5 111,530,869 (GRCm39) missense possibly damaging 0.47
R6154:Pitpnb UTSW 5 111,486,263 (GRCm39) nonsense probably null
R9158:Pitpnb UTSW 5 111,530,876 (GRCm39) missense probably damaging 0.98
R9251:Pitpnb UTSW 5 111,533,390 (GRCm39) missense probably benign 0.20
R9353:Pitpnb UTSW 5 111,530,891 (GRCm39) missense probably damaging 1.00
X0022:Pitpnb UTSW 5 111,497,406 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTAAAGCCATCCTCGGTACC -3'
(R):5'- CCCAGAGAAGGCTTTGTTTGG -3'

Sequencing Primer
(F):5'- TGCACAGTAACCCTTACATAGC -3'
(R):5'- AGAGAAGGCTTTGTTTGGTCTAAACC -3'
Posted On 2021-01-18