Incidental Mutation 'IGL03149:Ptbp2'
ID 411028
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 # IGL03149
Quality Score
Status
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 119514074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 501 (T501K)
Ref Sequence ENSEMBL: ENSMUSP00000029780 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000195902] [ENSMUST00000197387] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect possibly damaging
Transcript: ENSMUST00000029780
AA Change: T501K

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: T501K

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 possibly damaging
Transcript: ENSMUST00000200097
AA Change: T500K

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: T500K

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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap10 A G 8: 78,136,167 (GRCm39) probably benign Het
Arhgap42 A G 9: 9,008,085 (GRCm39) I546T possibly damaging Het
Arsj A T 3: 126,233,053 (GRCm39) probably benign Het
Ash2l A G 8: 26,308,650 (GRCm39) V543A probably benign Het
B4galnt3 A G 6: 120,208,555 (GRCm39) probably benign Het
Blvra T A 2: 126,924,871 (GRCm39) V11E probably damaging Het
Calcb T C 7: 114,319,371 (GRCm39) L51P probably damaging Het
Cd36 T A 5: 18,025,563 (GRCm39) K52N probably benign Het
Cebpz T C 17: 79,229,982 (GRCm39) N857S probably benign Het
Ces1b A G 8: 93,791,502 (GRCm39) probably benign Het
Clspn T C 4: 126,470,295 (GRCm39) probably benign Het
Cr2 A T 1: 194,848,674 (GRCm39) L283H probably damaging Het
Ctc1 T C 11: 68,921,987 (GRCm39) V811A possibly damaging Het
Ctsk T C 3: 95,408,730 (GRCm39) S65P possibly damaging Het
Ddx51 A G 5: 110,801,600 (GRCm39) N83D probably benign Het
Eci2 T C 13: 35,172,296 (GRCm39) T146A probably benign Het
Erbin T C 13: 103,977,671 (GRCm39) N629D possibly damaging Het
Etfbkmt A G 6: 149,045,781 (GRCm39) E45G probably damaging Het
Fat4 A G 3: 39,045,834 (GRCm39) N3951S probably damaging Het
Fktn T C 4: 53,744,653 (GRCm39) V311A probably benign Het
Garem1 G T 18: 21,264,523 (GRCm39) P534T probably damaging Het
Gm8237 A G 14: 5,864,451 (GRCm38) I37T probably benign Het
Ikzf5 T C 7: 130,998,494 (GRCm39) K13E probably damaging Het
Kl T A 5: 150,906,200 (GRCm39) C523* probably null Het
Klhl7 G A 5: 24,364,687 (GRCm39) V574I probably benign Het
Lyst T C 13: 13,856,029 (GRCm39) V2450A probably benign Het
Map3k6 A T 4: 132,976,999 (GRCm39) I819F probably damaging Het
Mphosph9 T C 5: 124,401,074 (GRCm39) E891G probably damaging Het
Myo7b A G 18: 32,147,355 (GRCm39) S63P probably damaging Het
Ndufaf7 C T 17: 79,252,439 (GRCm39) R283C possibly damaging Het
Nepro G T 16: 44,547,462 (GRCm39) A60S probably damaging Het
Nop56 T C 2: 130,119,445 (GRCm39) S354P probably damaging Het
Nwd2 T A 5: 63,963,338 (GRCm39) L974H probably damaging Het
Or4a80 T C 2: 89,583,172 (GRCm39) probably null Het
Or52ad1 A T 7: 102,996,056 (GRCm39) H26Q probably benign Het
Pacsin3 T A 2: 91,091,852 (GRCm39) probably benign Het
Parp12 C T 6: 39,091,165 (GRCm39) D142N probably benign Het
Pcdh15 G A 10: 74,466,527 (GRCm39) D1449N probably damaging Het
Pcsk7 C T 9: 45,820,778 (GRCm39) T70M probably benign Het
Pld4 T C 12: 112,733,263 (GRCm39) F280L probably benign Het
Ppm1k C A 6: 57,501,759 (GRCm39) A135S probably damaging Het
Prkcq A T 2: 11,237,356 (GRCm39) Y45F probably benign Het
Prom1 T A 5: 44,187,076 (GRCm39) I385F probably damaging Het
Prss12 A G 3: 123,299,036 (GRCm39) N603D probably benign Het
Ranbp17 C A 11: 33,193,183 (GRCm39) R957L possibly damaging Het
Rasl10a T C 11: 5,008,429 (GRCm39) Y42H possibly damaging Het
Serpina9 G A 12: 103,974,869 (GRCm39) Q95* probably null Het
Serpinb1b C A 13: 33,269,275 (GRCm39) Q3K possibly damaging Het
Sgo2b T A 8: 64,379,617 (GRCm39) M1072L probably benign Het
Slc1a5 T C 7: 16,523,745 (GRCm39) V250A probably damaging Het
Slc30a6 T C 17: 74,730,018 (GRCm39) S303P probably damaging Het
Tbc1d2 A T 4: 46,637,619 (GRCm39) I209N probably benign Het
Tmc4 T A 7: 3,670,177 (GRCm39) I484L probably benign Het
Ttll5 G A 12: 85,965,758 (GRCm39) E36K probably damaging Het
Unc93b1 A G 19: 3,994,041 (GRCm39) M391V probably benign Het
Xpo5 T A 17: 46,526,740 (GRCm39) probably null 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
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 2016-08-02