Incidental Mutation 'R0511:Ptbp2'
ID 46882
Institutional Source Beutler Lab
Gene Symbol Ptbp2
Ensembl Gene ENSMUSG00000028134
Gene Name polypyrimidine tract binding protein 2
Synonyms brPTB
MMRRC Submission 038705-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0511 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 119514613 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 405 (I405L)
Ref Sequence ENSEMBL: ENSMUSP00000143510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000195902] [ENSMUST00000197387] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect probably benign
Transcript: ENSMUST00000029780
AA Change: I405L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: I405L

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 benign
Transcript: ENSMUST00000200097
AA Change: I405L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: I405L

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
Meta Mutation Damage Score 0.0769 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 100% (116/116)
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: 118 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm1 A G 3: 59,843,771 (GRCm39) H155R possibly damaging Het
Abca13 G T 11: 9,244,559 (GRCm39) V2141L probably benign Het
Adam17 T C 12: 21,390,459 (GRCm39) probably benign Het
Adam3 A T 8: 25,185,331 (GRCm39) C456S probably damaging Het
Aldh4a1 G T 4: 139,369,882 (GRCm39) probably benign Het
Anapc4 A G 5: 52,999,359 (GRCm39) probably benign Het
Ank3 A T 10: 69,718,198 (GRCm39) Q483L probably damaging Het
Ankle2 A G 5: 110,389,925 (GRCm39) probably benign Het
Ankrd13b T A 11: 77,364,114 (GRCm39) T150S possibly damaging Het
Apeh A G 9: 107,964,254 (GRCm39) M524T probably benign Het
Arl14epl T A 18: 47,059,484 (GRCm39) probably null Het
Atg2a T C 19: 6,302,569 (GRCm39) F964S possibly damaging Het
Atg2b C T 12: 105,583,412 (GRCm39) V2050M probably damaging Het
Atp2b4 A T 1: 133,659,956 (GRCm39) probably benign Het
Bbof1 T A 12: 84,477,045 (GRCm39) S512T probably benign Het
Camta1 C A 4: 151,159,597 (GRCm39) R1614L probably damaging Het
Car10 T C 11: 93,381,408 (GRCm39) Y100H probably damaging Het
Ccdc81 T A 7: 89,542,504 (GRCm39) E124V probably damaging Het
Cd84 A G 1: 171,700,494 (GRCm39) T204A probably benign Het
Celf2 A G 2: 6,608,987 (GRCm39) S178P probably damaging Het
Chat G A 14: 32,130,976 (GRCm39) T555M probably damaging Het
Chd6 A G 2: 160,834,111 (GRCm39) F917S probably damaging Het
Chrna2 C A 14: 66,386,553 (GRCm39) T233N probably damaging Het
Cnpy2 T C 10: 128,162,054 (GRCm39) V109A probably benign Het
Col4a1 T C 8: 11,258,333 (GRCm39) probably null Het
Csmd1 C T 8: 15,982,529 (GRCm39) V2713M possibly damaging Het
Cuedc1 G A 11: 88,074,231 (GRCm39) R255Q probably damaging Het
Cxcl15 A T 5: 90,945,897 (GRCm39) probably benign Het
Dach1 A T 14: 98,138,765 (GRCm39) H559Q possibly damaging Het
Dele1 T C 18: 38,387,124 (GRCm39) probably null Het
Dennd4c C T 4: 86,744,259 (GRCm39) T1367M probably damaging Het
Depdc5 T A 5: 33,102,372 (GRCm39) Y365* probably null Het
Dicer1 T C 12: 104,669,100 (GRCm39) Y1194C possibly damaging Het
Dmxl1 C G 18: 50,024,534 (GRCm39) S1736* probably null Het
Dnah7a C T 1: 53,536,285 (GRCm39) R2586K probably benign Het
Dnajb8 T C 6: 88,199,467 (GRCm39) M1T probably null Het
Dync2h1 G A 9: 7,122,692 (GRCm39) P2088L probably benign Het
Eftud2 T G 11: 102,735,048 (GRCm39) H617P probably damaging Het
Ephb1 A G 9: 101,873,179 (GRCm39) probably benign Het
Fam184a G T 10: 53,574,975 (GRCm39) H155Q probably benign Het
Firrm T C 1: 163,799,412 (GRCm39) probably null Het
Ganc G T 2: 120,278,882 (GRCm39) E700* probably null Het
Gm10912 A G 2: 103,897,290 (GRCm39) probably benign Het
Haus5 A T 7: 30,358,492 (GRCm39) I294N probably damaging Het
Hmgcr G T 13: 96,796,651 (GRCm39) probably null Het
Hr T A 14: 70,799,352 (GRCm39) C641* probably null Het
Itga10 A G 3: 96,565,490 (GRCm39) N1038S probably damaging Het
Itgb1bp1 T G 12: 21,321,436 (GRCm39) Y172S probably damaging Het
Kprp T C 3: 92,732,030 (GRCm39) N340S probably damaging Het
Kremen1 A G 11: 5,165,447 (GRCm39) I41T probably damaging Het
Krt6b A G 15: 101,586,042 (GRCm39) probably benign Het
Krt81 C A 15: 101,361,508 (GRCm39) R24L possibly damaging Het
Ldhd A G 8: 112,356,309 (GRCm39) Y86H probably benign Het
Lilra6 A T 7: 3,915,784 (GRCm39) I76N possibly damaging Het
Mak T C 13: 41,199,743 (GRCm39) T299A probably benign Het
Med25 A G 7: 44,534,502 (GRCm39) probably null Het
Mpg A T 11: 32,180,039 (GRCm39) N189I probably damaging Het
Mroh8 A G 2: 157,071,838 (GRCm39) Y556H probably damaging Het
Myh8 T A 11: 67,175,333 (GRCm39) S294T probably benign Het
Myom1 T A 17: 71,391,312 (GRCm39) D842E probably benign Het
Myorg A G 4: 41,498,538 (GRCm39) F364S probably damaging Het
Nat2 C T 8: 67,953,982 (GRCm39) Q31* probably null Het
Nf1 T A 11: 79,329,595 (GRCm39) M653K probably benign Het
Nhs C A X: 160,620,355 (GRCm39) R1467I probably damaging Het
Npr2 A G 4: 43,632,801 (GRCm39) E206G probably benign Het
Nsd3 G A 8: 26,168,732 (GRCm39) G629D possibly damaging Het
Nwd1 G A 8: 73,408,633 (GRCm39) C831Y probably damaging Het
Or52r1c T C 7: 102,735,058 (GRCm39) I111T probably damaging Het
Or5t9 A G 2: 86,659,950 (GRCm39) I285V probably benign Het
P2ry14 A G 3: 59,023,449 (GRCm39) S4P possibly damaging Het
Parp4 A G 14: 56,873,172 (GRCm39) probably benign Het
Pate14 A T 9: 36,549,873 (GRCm39) probably null Het
Pclo A G 5: 14,728,299 (GRCm39) probably benign Het
Pclo T C 5: 14,729,412 (GRCm39) probably benign Het
Pcnt A T 10: 76,240,429 (GRCm39) S1202T possibly damaging Het
Pfkfb4 A G 9: 108,856,825 (GRCm39) Y412C probably damaging Het
Pgm2 T A 5: 64,267,898 (GRCm39) V449D probably damaging Het
Poldip3 T A 15: 83,022,436 (GRCm39) D116V probably damaging Het
Pom121 G T 5: 135,410,686 (GRCm39) Q824K unknown Het
Prkdc G T 16: 15,649,146 (GRCm39) G3707* probably null Het
Prr14l T C 5: 33,001,560 (GRCm39) probably benign Het
Rad21l A T 2: 151,490,989 (GRCm39) probably benign Het
Rbm6 G A 9: 107,724,488 (GRCm39) Q488* probably null Het
Rdh1 T A 10: 127,600,652 (GRCm39) M225K probably benign Het
Recql5 T C 11: 115,819,209 (GRCm39) D119G probably benign Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Robo1 T C 16: 72,810,013 (GRCm39) probably null Het
Samd12 G A 15: 53,723,567 (GRCm39) T42I probably benign Het
Scn10a A T 9: 119,442,766 (GRCm39) M1494K probably damaging Het
Sec31a G A 5: 100,523,099 (GRCm39) P864L probably benign Het
Senp2 T C 16: 21,855,320 (GRCm39) V344A probably benign Het
Serpina5 G A 12: 104,069,621 (GRCm39) D278N probably benign Het
Sh3tc1 A T 5: 35,860,806 (GRCm39) V1017D probably damaging Het
Sin3a T A 9: 57,004,179 (GRCm39) Y310* probably null Het
Slc25a32 T C 15: 38,960,940 (GRCm39) T248A probably benign Het
Slc35e1 T C 8: 73,246,415 (GRCm39) probably benign Het
Slc4a10 G A 2: 62,117,206 (GRCm39) V722M probably damaging Het
Slco1a4 A G 6: 141,776,586 (GRCm39) probably benign Het
Smg6 T A 11: 74,819,884 (GRCm39) Y52N probably damaging Het
Sncb T G 13: 54,913,400 (GRCm39) T33P probably damaging Het
Spef2 A G 15: 9,584,070 (GRCm39) probably null Het
Spmip1 G T 6: 29,478,169 (GRCm39) probably benign Het
Sugp1 A G 8: 70,512,013 (GRCm39) E203G probably damaging Het
Suv39h2 A T 2: 3,473,616 (GRCm39) C105S probably damaging Het
Tlr1 A T 5: 65,083,963 (GRCm39) F205I probably damaging Het
Tnip1 A T 11: 54,808,699 (GRCm39) M496K probably damaging Het
Tnxb G A 17: 34,937,219 (GRCm39) E2889K probably damaging Het
Trim30b T A 7: 104,015,010 (GRCm39) H126L possibly damaging Het
Trpm7 A T 2: 126,668,638 (GRCm39) Y759* probably null Het
Ttc17 A G 2: 94,153,465 (GRCm39) I1000T possibly damaging Het
Ttc27 A T 17: 75,025,710 (GRCm39) N61I probably benign Het
Uba6 T C 5: 86,260,609 (GRCm39) Y990C probably damaging Het
Vav3 A G 3: 109,571,756 (GRCm39) probably benign Het
Vmn2r55 C T 7: 12,404,945 (GRCm39) A153T possibly damaging Het
Wars2 A G 3: 99,123,865 (GRCm39) D242G probably damaging Het
Xylt2 G A 11: 94,560,762 (GRCm39) Q259* probably null Het
Zfp27 G A 7: 29,593,947 (GRCm39) P673S probably damaging Het
Zgrf1 T C 3: 127,378,309 (GRCm39) I1023T 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
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
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
Predicted Primers PCR Primer
(F):5'- GAGTTCGCAGATCCTCTTCTGCTAC -3'
(R):5'- GGCAGGTAAGGAATTGGAGTTACCC -3'

Sequencing Primer
(F):5'- GACCTGCTTGGCTGATAATATGAC -3'
(R):5'- GTTACCCAGATCTAGTGACTAGTGAG -3'
Posted On 2013-06-11