Incidental Mutation 'IGL02879:Ptbp2'
ID 362749
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 # IGL02879
Quality Score
Status
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119534054 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 272 (Y272H)
Ref Sequence ENSEMBL: ENSMUSP00000143719 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000195902] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect probably damaging
Transcript: ENSMUST00000029780
AA Change: Y272H

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: Y272H

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: ENSMUST00000195902
AA Change: Y36H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000143325
Gene: ENSMUSG00000028134
AA Change: Y36H

DomainStartEndE-ValueType
Blast:RRM_2 1 48 7e-25 BLAST
PDB:1SJR|A 1 48 3e-27 PDB
low complexity region 49 59 N/A INTRINSIC
Pfam:RRM_1 109 154 1.9e-4 PFAM
Pfam:RRM_6 109 155 1.4e-6 PFAM
Pfam:RRM_5 124 155 2.6e-5 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196203
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196343
Predicted Effect probably damaging
Transcript: ENSMUST00000197833
AA Change: Y272H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000143719
Gene: ENSMUSG00000028134
AA Change: Y272H

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: ENSMUST00000199417
Predicted Effect probably damaging
Transcript: ENSMUST00000200097
AA Change: Y272H

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: Y272H

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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl3 A G 5: 81,659,966 (GRCm39) Y245C probably damaging Het
Asb3 G A 11: 31,051,067 (GRCm39) R507H probably damaging Het
Cacna1g A C 11: 94,300,431 (GRCm39) I2118S probably benign Het
Col3a1 A T 1: 45,380,119 (GRCm39) probably benign Het
Ecscr T C 18: 35,846,731 (GRCm39) N221S possibly damaging Het
Enpp4 T C 17: 44,412,841 (GRCm39) D231G probably benign Het
Fastkd5 A G 2: 130,456,341 (GRCm39) Y750H probably damaging Het
Gm42688 A G 6: 83,084,125 (GRCm39) Y510C probably damaging Het
Gtse1 T C 15: 85,753,264 (GRCm39) probably benign Het
Il4ra A G 7: 125,176,069 (GRCm39) E759G possibly damaging Het
Itgb4 A G 11: 115,885,178 (GRCm39) D1019G probably benign Het
Kcnh1 T C 1: 191,959,223 (GRCm39) V259A probably damaging Het
Ksr1 G A 11: 78,965,270 (GRCm39) L15F probably damaging Het
Lrrc40 G A 3: 157,747,302 (GRCm39) probably benign Het
Myh15 A T 16: 48,993,422 (GRCm39) T1686S possibly damaging Het
Neb A C 2: 52,146,697 (GRCm39) L2856V possibly damaging Het
Nkapd1 C T 9: 50,520,671 (GRCm39) probably null Het
Pcnx2 A T 8: 126,498,796 (GRCm39) C1568S probably damaging Het
Pld5 T A 1: 175,798,157 (GRCm39) K352I probably damaging Het
Prmt3 A G 7: 49,467,811 (GRCm39) D339G probably benign Het
Ptprb A G 10: 116,163,873 (GRCm39) D847G probably benign Het
Rin1 C T 19: 5,101,383 (GRCm39) T89I probably damaging Het
Runx1t1 T C 4: 13,889,868 (GRCm39) I599T unknown Het
Serinc3 A G 2: 163,474,172 (GRCm39) probably benign Het
Slc27a5 C T 7: 12,728,971 (GRCm39) probably benign Het
Terf2 C T 8: 107,803,329 (GRCm39) S417N probably benign Het
Tyw1 T C 5: 130,325,612 (GRCm39) V500A probably damaging Het
Upk1b G A 16: 38,596,640 (GRCm39) probably benign Het
Vmn1r81 C T 7: 11,994,319 (GRCm39) M96I probably benign Het
Vmn2r11 A T 5: 109,201,704 (GRCm39) Y267N possibly damaging Het
Other mutations in Ptbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01294:Ptbp2 APN 3 119,541,461 (GRCm39) missense probably damaging 1.00
IGL01874:Ptbp2 APN 3 119,541,449 (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
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 2015-12-18