Incidental Mutation 'IGL01874:Ptbp2'
ID 178831
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ptbp2
Ensembl Gene ENSMUSG00000028134
Gene Name polypyrimidine tract binding protein 2
Synonyms brPTB
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01874
Quality Score
Status
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119541449 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 196 (V196A)
Ref Sequence ENSEMBL: ENSMUSP00000143281 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000197464] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect possibly damaging
Transcript: ENSMUST00000029780
AA Change: V196A

PolyPhen 2 Score 0.701 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: V196A

DomainStartEndE-ValueType
RRM 60 129 3.8e-6 SMART
low complexity region 144 159 N/A INTRINSIC
RRM 182 251 1.22e-4 SMART
low complexity region 285 295 N/A INTRINSIC
RRM 339 408 1.07e-9 SMART
RRM 456 526 1.99e-9 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000197464
AA Change: V196A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000143281
Gene: ENSMUSG00000028134
AA Change: V196A

DomainStartEndE-ValueType
RRM 60 129 3.8e-6 SMART
low complexity region 144 159 N/A INTRINSIC
Pfam:RRM_1 183 239 8.6e-6 PFAM
Pfam:RRM_5 197 240 1.1e-6 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000197833
AA Change: V196A

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000143719
Gene: ENSMUSG00000028134
AA Change: V196A

DomainStartEndE-ValueType
RRM 60 129 1.7e-8 SMART
low complexity region 144 159 N/A INTRINSIC
RRM 182 251 5.2e-7 SMART
low complexity region 285 295 N/A INTRINSIC
PDB:2MJU|A 325 349 4e-7 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000198399
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199417
Predicted Effect possibly damaging
Transcript: ENSMUST00000200097
AA Change: V196A

PolyPhen 2 Score 0.701 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: V196A

DomainStartEndE-ValueType
RRM 60 129 3.8e-6 SMART
low complexity region 144 159 N/A INTRINSIC
RRM 182 251 1.22e-4 SMART
low complexity region 285 295 N/A INTRINSIC
RRM 339 408 1.07e-9 SMART
RRM 456 525 8.08e-10 SMART
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene binds to intronic polypyrimidine clusters in pre-mRNA molecules and is implicated in controlling the assembly of other splicing-regulatory proteins. This protein is very similar to the polypyrimidine tract binding protein (PTB) but most of its isoforms are expressed primarily in the brain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a null mutation display neonatal lethality with premature neurogenesis and abnormal neural stem cell polarity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts16 A T 13: 70,916,823 (GRCm39) V723D possibly damaging Het
Adgrb1 G A 15: 74,413,423 (GRCm39) V536I possibly damaging Het
Aox4 T C 1: 58,291,243 (GRCm39) L787S probably damaging Het
Atp2c1 A C 9: 105,326,024 (GRCm39) V293G probably damaging Het
Ccnb1 T C 13: 100,920,001 (GRCm39) D170G probably damaging Het
Cdc42 T C 4: 137,063,381 (GRCm39) I4V probably benign Het
Clip1 T C 5: 123,741,729 (GRCm39) Q1175R possibly damaging Het
Cox6a1 A G 5: 115,483,904 (GRCm39) *113Q probably null Het
Crtc2 C T 3: 90,165,815 (GRCm39) P139L probably damaging Het
Cyp8b1 A T 9: 121,744,969 (GRCm39) M121K possibly damaging Het
D630003M21Rik C A 2: 158,046,644 (GRCm39) G778C probably damaging Het
Dgat1 A G 15: 76,387,241 (GRCm39) F349L probably damaging Het
Enox1 A G 14: 77,816,602 (GRCm39) Y194C probably damaging Het
Fam120b T A 17: 15,623,301 (GRCm39) C426* probably null Het
Fxyd3 A G 7: 30,770,318 (GRCm39) probably benign Het
Gin1 A G 1: 97,710,797 (GRCm39) Y160C probably damaging Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm11110 T A 17: 57,399,693 (GRCm39) probably benign Het
Gm1818 T C 12: 48,602,973 (GRCm39) noncoding transcript Het
Gucy1a2 T C 9: 3,797,343 (GRCm39) S598P probably damaging Het
Hook3 T A 8: 26,529,760 (GRCm39) N199Y possibly damaging Het
Il10ra A G 9: 45,178,458 (GRCm39) L41P probably damaging Het
Itgam C T 7: 127,714,338 (GRCm39) T949I probably damaging Het
Kctd3 A G 1: 188,729,188 (GRCm39) V123A probably damaging Het
Krt84 G A 15: 101,436,239 (GRCm39) A450V probably damaging Het
Lrrc7 G A 3: 157,946,080 (GRCm39) probably benign Het
Nckap1 A G 2: 80,355,980 (GRCm39) F608L probably damaging Het
Niban2 A T 2: 32,795,779 (GRCm39) probably null Het
Nmbr A T 10: 14,642,696 (GRCm39) Y85F probably benign Het
Nol6 A C 4: 41,115,412 (GRCm39) L1135R probably damaging Het
Ntan1 T C 16: 13,653,077 (GRCm39) F278L probably benign Het
Or2n1e T A 17: 38,586,408 (GRCm39) S249T probably benign Het
Pcsk5 T A 19: 17,573,041 (GRCm39) T474S probably damaging Het
Pex11b T A 3: 96,550,883 (GRCm39) probably null Het
Pkhd1 G T 1: 20,173,459 (GRCm39) A3786E probably benign Het
Prkdc T C 16: 15,552,858 (GRCm39) I2098T possibly damaging Het
Prl2c5 T A 13: 13,365,362 (GRCm39) S169R probably benign Het
Rad17 T C 13: 100,754,192 (GRCm39) probably benign Het
Skic2 T C 17: 35,060,185 (GRCm39) N114D probably benign Het
Slc47a2 T A 11: 61,203,685 (GRCm39) probably null Het
Srcin1 A T 11: 97,423,924 (GRCm39) M684K possibly damaging Het
Sspo T A 6: 48,429,124 (GRCm39) C298S probably damaging Het
Tenm3 G T 8: 48,689,793 (GRCm39) Y1915* probably null Het
Tnks1bp1 A G 2: 84,888,791 (GRCm39) T373A probably benign Het
Trp63 A C 16: 25,701,335 (GRCm39) N470H possibly damaging Het
Ttn T C 2: 76,628,907 (GRCm39) N12703S probably damaging Het
Ubr4 T C 4: 139,120,600 (GRCm39) probably benign Het
Vmn2r56 T A 7: 12,449,602 (GRCm39) Y212F probably benign Het
Other mutations in Ptbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01294:Ptbp2 APN 3 119,541,461 (GRCm39) missense probably damaging 1.00
IGL01940:Ptbp2 APN 3 119,519,764 (GRCm39) missense possibly damaging 0.46
IGL02094:Ptbp2 APN 3 119,546,589 (GRCm39) splice site probably benign
IGL02374:Ptbp2 APN 3 119,514,342 (GRCm39) splice site probably benign
IGL02523:Ptbp2 APN 3 119,534,136 (GRCm39) nonsense probably null
IGL02879:Ptbp2 APN 3 119,534,054 (GRCm39) missense probably damaging 1.00
IGL03149:Ptbp2 APN 3 119,514,074 (GRCm39) missense possibly damaging 0.86
IGL03153:Ptbp2 APN 3 119,545,593 (GRCm39) missense probably benign 0.04
IGL03391:Ptbp2 APN 3 119,514,031 (GRCm39) nonsense probably null
R0067:Ptbp2 UTSW 3 119,514,290 (GRCm39) missense probably benign 0.00
R0067:Ptbp2 UTSW 3 119,514,290 (GRCm39) missense probably benign 0.00
R0091:Ptbp2 UTSW 3 119,514,310 (GRCm39) missense probably damaging 1.00
R0396:Ptbp2 UTSW 3 119,517,847 (GRCm39) splice site probably benign
R0511:Ptbp2 UTSW 3 119,514,613 (GRCm39) missense probably benign
R0722:Ptbp2 UTSW 3 119,514,570 (GRCm39) missense possibly damaging 0.72
R1573:Ptbp2 UTSW 3 119,546,754 (GRCm39) missense probably damaging 1.00
R1907:Ptbp2 UTSW 3 119,555,398 (GRCm39) missense probably damaging 1.00
R3606:Ptbp2 UTSW 3 119,541,281 (GRCm39) missense probably damaging 1.00
R5082:Ptbp2 UTSW 3 119,546,613 (GRCm39) missense probably benign 0.06
R5575:Ptbp2 UTSW 3 119,514,438 (GRCm39) missense possibly damaging 0.86
R5575:Ptbp2 UTSW 3 119,514,432 (GRCm39) splice site probably null
R5655:Ptbp2 UTSW 3 119,517,806 (GRCm39) missense probably benign 0.44
R5836:Ptbp2 UTSW 3 119,519,746 (GRCm39) missense probably damaging 0.98
R6290:Ptbp2 UTSW 3 119,517,769 (GRCm39) missense possibly damaging 0.50
R6364:Ptbp2 UTSW 3 119,534,091 (GRCm39) missense probably damaging 1.00
R6398:Ptbp2 UTSW 3 119,514,484 (GRCm39) missense probably benign 0.23
R6574:Ptbp2 UTSW 3 119,541,596 (GRCm39) missense probably damaging 0.99
R7037:Ptbp2 UTSW 3 119,545,557 (GRCm39) missense probably damaging 1.00
R7243:Ptbp2 UTSW 3 119,546,761 (GRCm39) missense possibly damaging 0.47
R7718:Ptbp2 UTSW 3 119,514,637 (GRCm39) missense probably null 1.00
R8182:Ptbp2 UTSW 3 119,534,078 (GRCm39) missense probably damaging 0.99
R8443:Ptbp2 UTSW 3 119,541,467 (GRCm39) missense probably damaging 1.00
R9110:Ptbp2 UTSW 3 119,541,258 (GRCm39) missense possibly damaging 0.69
R9164:Ptbp2 UTSW 3 119,546,640 (GRCm39) missense probably damaging 0.96
Posted On 2014-05-07