Incidental Mutation 'IGL03391:Ptbp2'
ID 421055
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 # IGL03391
Quality Score
Status
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 119514031 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 514 (Y514*)
Ref Sequence ENSEMBL: ENSMUSP00000143510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000195902] [ENSMUST00000197387] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect probably null
Transcript: ENSMUST00000029780
AA Change: Y515*
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: Y515*

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 benign
Transcript: ENSMUST00000195902
SMART Domains Protein: ENSMUSP00000143325
Gene: ENSMUSG00000028134

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 probably benign
Transcript: ENSMUST00000197387
Predicted Effect probably benign
Transcript: ENSMUST00000197833
SMART Domains Protein: ENSMUSP00000143719
Gene: ENSMUSG00000028134

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: ENSMUST00000198733
Predicted Effect probably null
Transcript: ENSMUST00000200097
AA Change: Y514*
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: Y514*

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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A G 7: 119,846,107 (GRCm39) D586G probably damaging Het
Acadvl A C 11: 69,901,542 (GRCm39) M557R probably damaging Het
Ano2 T A 6: 125,784,802 (GRCm39) N327K probably damaging Het
Cdh11 A T 8: 103,400,655 (GRCm39) D104E possibly damaging Het
Chrnb2 A G 3: 89,668,184 (GRCm39) F377S probably damaging Het
Cngb1 T C 8: 96,030,333 (GRCm39) probably benign Het
Dnaaf1 C T 8: 120,309,355 (GRCm39) R148C probably damaging Het
Esrrg A T 1: 187,882,420 (GRCm39) I226F possibly damaging Het
Evl C A 12: 108,642,358 (GRCm39) probably null Het
Gpam T C 19: 55,070,128 (GRCm39) E376G probably damaging Het
Gzf1 C A 2: 148,525,603 (GRCm39) R25S probably damaging Het
Ighv5-2 A T 12: 113,542,138 (GRCm39) Y113* probably null Het
Izumo4 A G 10: 80,540,947 (GRCm39) T216A probably damaging Het
Lrp1b T G 2: 41,185,653 (GRCm39) Y1354S possibly damaging Het
Mark1 A G 1: 184,651,632 (GRCm39) probably benign Het
Mylpf A G 7: 126,812,349 (GRCm39) I17V probably benign Het
Myo18b C A 5: 113,022,345 (GRCm39) probably benign Het
Nbas C T 12: 13,533,750 (GRCm39) A1795V probably benign Het
Oprm1 A C 10: 6,964,077 (GRCm39) probably benign Het
Or2ag15 A T 7: 106,340,962 (GRCm39) Y60N probably damaging Het
Or5b122 A G 19: 13,563,483 (GRCm39) M272V probably benign Het
Or5w1 A G 2: 87,487,032 (GRCm39) S78P possibly damaging Het
Parp14 T C 16: 35,678,640 (GRCm39) M443V probably benign Het
Psca T C 15: 74,586,717 (GRCm39) F5S probably benign Het
Scg3 A G 9: 75,568,533 (GRCm39) probably null Het
Scn2a T C 2: 65,594,557 (GRCm39) V1802A probably damaging Het
Serpinb3a A G 1: 106,974,072 (GRCm39) S280P possibly damaging Het
Slc39a14 T C 14: 70,547,291 (GRCm39) I352V probably damaging Het
Slc6a2 G T 8: 93,688,080 (GRCm39) V69L probably damaging Het
Slc8a1 A G 17: 81,740,067 (GRCm39) probably benign Het
Tjp1 T C 7: 64,964,717 (GRCm39) D818G probably damaging Het
Tnfaip8 T C 18: 50,223,552 (GRCm39) V120A probably damaging Het
Trmt5 G A 12: 73,328,226 (GRCm39) H326Y probably benign Het
Vmn1r222 T C 13: 23,416,632 (GRCm39) M194V possibly damaging Het
Zbtb17 A G 4: 141,194,069 (GRCm39) E699G probably 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
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
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 2016-08-02