Incidental Mutation 'R7242:Ptbp1'
ID 563301
Institutional Source Beutler Lab
Gene Symbol Ptbp1
Ensembl Gene ENSMUSG00000006498
Gene Name polypyrimidine tract binding protein 1
Synonyms Ptb, hnRNP I
MMRRC Submission 045349-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7242 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 79690502-79700269 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 79692222 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 20 (M20V)
Ref Sequence ENSEMBL: ENSMUSP00000131296 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057343] [ENSMUST00000095457] [ENSMUST00000165704] [ENSMUST00000165724] [ENSMUST00000167250] [ENSMUST00000168683] [ENSMUST00000171599] [ENSMUST00000169483] [ENSMUST00000172282]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000057343
SMART Domains Protein: ENSMUSP00000059481
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 32 38 N/A INTRINSIC
RRM 59 128 9.8e-9 SMART
low complexity region 161 178 N/A INTRINSIC
RRM 184 253 4.75e-7 SMART
low complexity region 305 330 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000095457
SMART Domains Protein: ENSMUSP00000093109
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
Pfam:RRM_6 36 86 1.9e-5 PFAM
Pfam:RRM_5 38 90 3.6e-12 PFAM
low complexity region 121 138 N/A INTRINSIC
RRM 144 213 4.75e-7 SMART
low complexity region 265 290 N/A INTRINSIC
RRM 296 365 1.84e-13 SMART
RRM 413 483 2.6e-13 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000165704
SMART Domains Protein: ENSMUSP00000127783
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 32 38 N/A INTRINSIC
RRM 59 128 9.8e-9 SMART
low complexity region 161 178 N/A INTRINSIC
RRM 184 253 4.75e-7 SMART
low complexity region 305 330 N/A INTRINSIC
RRM 336 405 1.84e-13 SMART
RRM 453 523 2.6e-13 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000165724
SMART Domains Protein: ENSMUSP00000130749
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
Pfam:RRM_5 2 40 5.3e-7 PFAM
low complexity region 114 139 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000167250
SMART Domains Protein: ENSMUSP00000130695
Gene: ENSMUSG00000035835

DomainStartEndE-ValueType
transmembrane domain 17 39 N/A INTRINSIC
transmembrane domain 69 91 N/A INTRINSIC
acidPPc 132 276 1.38e-16 SMART
low complexity region 437 454 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000168683
SMART Domains Protein: ENSMUSP00000132383
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 2 8 N/A INTRINSIC
SCOP:d2u1a__ 17 55 3e-3 SMART
PDB:2AD9|A 18 55 9e-19 PDB
Blast:RRM 29 55 2e-11 BLAST
Predicted Effect unknown
Transcript: ENSMUST00000171599
AA Change: M20V
SMART Domains Protein: ENSMUSP00000131296
Gene: ENSMUSG00000006498
AA Change: M20V

DomainStartEndE-ValueType
low complexity region 87 93 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000169091
SMART Domains Protein: ENSMUSP00000128449
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 13 19 N/A INTRINSIC
Pfam:RRM_5 29 81 3.5e-12 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000169483
SMART Domains Protein: ENSMUSP00000127507
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 32 38 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172282
SMART Domains Protein: ENSMUSP00000126192
Gene: ENSMUSG00000006498

DomainStartEndE-ValueType
low complexity region 32 38 N/A INTRINSIC
RRM 59 128 9.8e-9 SMART
low complexity region 161 178 N/A INTRINSIC
RRM 184 253 4.75e-7 SMART
low complexity region 331 356 N/A INTRINSIC
RRM 362 431 1.84e-13 SMART
RRM 479 549 2.6e-13 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (73/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are RNA-binding proteins and they complex with heterogeneous nuclear RNA (hnRNA). These proteins are associated with pre-mRNAs in the nucleus and appear to influence pre-mRNA processing and other aspects of mRNA metabolism and transport. While all of the hnRNPs are present in the nucleus, some seem to shuttle between the nucleus and the cytoplasm. The hnRNP proteins have distinct nucleic acid binding properties. The protein encoded by this gene has four repeats of quasi-RNA recognition motif (RRM) domains that bind RNAs. This protein binds to the intronic polypyrimidine tracts that requires pre-mRNA splicing and acts via the protein degradation ubiquitin-proteasome pathway. It may also promote the binding of U2 snRNP to pre-mRNAs. This protein is localized in the nucleoplasm and it is also detected in the perinucleolar structure. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele die before E6.5. Mice homozygous for a conditional allele activated in neuronal stem cells (NSCs) exhibit premature death, and non-obstructive hydrocephaly with loss of ependymal cells due to precocious NSC differentiation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J03Rik A T 5: 146,121,677 (GRCm39) I74N probably damaging Het
Abca6 A T 11: 110,132,479 (GRCm39) V272D possibly damaging Het
Acot11 A T 4: 106,619,690 (GRCm39) S163R probably benign Het
Adcy5 T C 16: 34,977,205 (GRCm39) L246P probably damaging Het
Adgra1 A T 7: 139,427,573 (GRCm39) probably null Het
Adgra2 A G 8: 27,612,055 (GRCm39) T1335A probably damaging Het
Aoc1l2 A T 6: 48,908,062 (GRCm39) Y354F probably damaging Het
Armt1 T C 10: 4,403,475 (GRCm39) S187P probably damaging Het
Azin1 T C 15: 38,501,749 (GRCm39) M1V probably null Het
B430305J03Rik C T 3: 61,271,256 (GRCm39) C163Y unknown Het
Cables1 T C 18: 11,973,064 (GRCm39) S68P possibly damaging Het
Cacna1d A G 14: 29,900,663 (GRCm39) F341L probably benign Het
Ccdc90b T A 7: 92,221,776 (GRCm39) H118Q probably damaging Het
Ccn5 T C 2: 163,670,772 (GRCm39) F93S probably benign Het
Celf1 T A 2: 90,833,602 (GRCm39) C119* probably null Het
Cfap57 C T 4: 118,450,293 (GRCm39) V610M possibly damaging Het
Chrm4 T A 2: 91,757,595 (GRCm39) M1K probably null Het
Chrnd C T 1: 87,125,201 (GRCm39) T418I probably damaging Het
Coch G T 12: 51,640,344 (GRCm39) probably benign Het
Cop1 A G 1: 159,112,118 (GRCm39) T345A probably benign Het
Cops6 A G 5: 138,161,842 (GRCm39) T96A probably benign Het
Corin T C 5: 72,462,398 (GRCm39) I945V probably benign Het
Cyp2c67 G T 19: 39,605,783 (GRCm39) T371N probably benign Het
Dap T A 15: 31,273,454 (GRCm39) *103R probably null Het
Defb35 T A 8: 22,430,773 (GRCm39) V49E unknown Het
Dmtf1 T A 5: 9,199,016 (GRCm39) D39V possibly damaging Het
Dmtn T C 14: 70,855,460 (GRCm39) T10A probably damaging Het
Dnajc1 C T 2: 18,298,783 (GRCm39) E264K probably benign Het
Dtx3l A T 16: 35,753,771 (GRCm39) N278K possibly damaging Het
Fam161a T A 11: 22,970,037 (GRCm39) S72T possibly damaging Het
Fnbp4 T A 2: 90,576,140 (GRCm39) S114T unknown Het
Focad T G 4: 88,228,143 (GRCm39) I784S unknown Het
Fzd8 A T 18: 9,214,171 (GRCm39) T418S probably damaging Het
Gclc A G 9: 77,692,653 (GRCm39) Y264C probably benign Het
Ggn G A 7: 28,872,459 (GRCm39) C649Y possibly damaging Het
Gys1 A G 7: 45,089,092 (GRCm39) probably null Het
Hsd3b1 T C 3: 98,760,526 (GRCm39) Y155C probably damaging Het
Htatip2 A G 7: 49,422,354 (GRCm39) K191E probably benign Het
Ik A T 18: 36,881,275 (GRCm39) S79C probably null Het
Kin G A 2: 10,096,604 (GRCm39) R151Q probably benign Het
Kpna2rt G A 17: 90,217,563 (GRCm39) T61I probably benign Het
Mast4 A G 13: 102,874,986 (GRCm39) S1461P probably damaging Het
Melk T A 4: 44,360,885 (GRCm39) V555E probably damaging Het
Met G A 6: 17,491,316 (GRCm39) C26Y probably damaging Het
Mfsd6 A T 1: 52,748,633 (GRCm39) F77L probably damaging Het
Mib1 T A 18: 10,741,011 (GRCm39) D86E probably damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Or12e8 G A 2: 87,188,426 (GRCm39) V213I probably benign Het
Or56b1b T G 7: 108,164,919 (GRCm39) S28R probably benign Het
Or7a36 A T 10: 78,820,331 (GRCm39) K236* probably null Het
Or8g21 A G 9: 38,906,437 (GRCm39) I98T probably benign Het
Patj A T 4: 98,480,170 (GRCm39) I1296L probably benign Het
Pcdh1 C T 18: 38,336,270 (GRCm39) V122M probably benign Het
Pcdhac2 A T 18: 37,277,946 (GRCm39) I309F possibly damaging Het
Phf8-ps A G 17: 33,286,101 (GRCm39) Y234H probably damaging Het
Phtf1 A G 3: 103,906,012 (GRCm39) S565G probably damaging Het
Plekha2 A C 8: 25,578,411 (GRCm39) F30V probably damaging Het
Pth2r A G 1: 65,427,779 (GRCm39) D484G probably benign Het
Rapgef2 G A 3: 78,995,210 (GRCm39) Q665* probably null Het
Scamp1 G A 13: 94,369,648 (GRCm39) T59I probably benign Het
Sema4a T A 3: 88,357,416 (GRCm39) D230V probably damaging Het
Snw1 C T 12: 87,515,415 (GRCm39) G45R possibly damaging Het
Sox30 T A 11: 45,875,347 (GRCm39) probably null Het
Sspo T A 6: 48,450,886 (GRCm39) I2665K probably benign Het
Stx5a T A 19: 8,732,641 (GRCm39) W437R unknown Het
Tln1 A G 4: 43,542,602 (GRCm39) V1402A probably benign Het
Tpm1 A G 9: 66,935,383 (GRCm39) L244P probably benign Het
Try5 T A 6: 41,290,388 (GRCm39) E32V probably benign Het
Ttn T C 2: 76,552,073 (GRCm39) N31188S probably benign Het
Tulp1 T C 17: 28,582,379 (GRCm39) probably null Het
Usp13 T G 3: 32,919,892 (GRCm39) probably null Het
Vax2 A G 6: 83,688,298 (GRCm39) E7G possibly damaging Het
Vmn2r45 A T 7: 8,488,612 (GRCm39) Y139* probably null Het
Zfp423 T C 8: 88,631,155 (GRCm39) D21G probably benign Het
Other mutations in Ptbp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01115:Ptbp1 APN 10 79,695,796 (GRCm39) splice site probably benign
IGL01335:Ptbp1 APN 10 79,698,708 (GRCm39) splice site probably null
IGL03119:Ptbp1 APN 10 79,695,458 (GRCm39) missense probably damaging 1.00
carillon UTSW 10 79,694,897 (GRCm39) missense probably damaging 0.98
Citi UTSW 10 79,695,766 (GRCm39) missense probably benign 0.31
R1433:Ptbp1 UTSW 10 79,699,107 (GRCm39) missense probably damaging 1.00
R2418:Ptbp1 UTSW 10 79,695,511 (GRCm39) missense probably damaging 0.98
R4222:Ptbp1 UTSW 10 79,695,047 (GRCm39) missense probably benign 0.07
R4223:Ptbp1 UTSW 10 79,695,047 (GRCm39) missense probably benign 0.07
R4224:Ptbp1 UTSW 10 79,695,047 (GRCm39) missense probably benign 0.07
R4688:Ptbp1 UTSW 10 79,692,342 (GRCm39) missense possibly damaging 0.87
R5841:Ptbp1 UTSW 10 79,695,766 (GRCm39) missense probably benign 0.31
R6961:Ptbp1 UTSW 10 79,695,111 (GRCm39) splice site probably null
R7579:Ptbp1 UTSW 10 79,694,954 (GRCm39) missense probably benign 0.02
R8341:Ptbp1 UTSW 10 79,699,045 (GRCm39) missense probably benign
R8832:Ptbp1 UTSW 10 79,699,023 (GRCm39) missense probably damaging 1.00
R9141:Ptbp1 UTSW 10 79,694,897 (GRCm39) missense probably damaging 0.98
R9426:Ptbp1 UTSW 10 79,694,897 (GRCm39) missense probably damaging 0.98
R9465:Ptbp1 UTSW 10 79,695,615 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- CATCAGGAAGCACTGTCTTGG -3'
(R):5'- ATGGGGTACAATGCCAAGC -3'

Sequencing Primer
(F):5'- AAGCACTGTCTTGGGCTGC -3'
(R):5'- GCTAGAGACACCTACCTTTGTACCG -3'
Posted On 2019-06-26