Incidental Mutation 'IGL02523:Ptbp2'
ID 296962
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 # IGL02523
Quality Score
Status
Chromosome 3
Chromosomal Location 119512391-119578115 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 119534136 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 244 (Y244*)
Ref Sequence ENSEMBL: ENSMUSP00000143510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029780] [ENSMUST00000195902] [ENSMUST00000197833] [ENSMUST00000200097]
AlphaFold Q91Z31
Predicted Effect probably null
Transcript: ENSMUST00000029780
AA Change: Y244*
SMART Domains Protein: ENSMUSP00000029780
Gene: ENSMUSG00000028134
AA Change: Y244*

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 null
Transcript: ENSMUST00000195902
AA Change: Y8*
SMART Domains Protein: ENSMUSP00000143325
Gene: ENSMUSG00000028134
AA Change: Y8*

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 null
Transcript: ENSMUST00000197833
AA Change: Y244*
SMART Domains Protein: ENSMUSP00000143719
Gene: ENSMUSG00000028134
AA Change: Y244*

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 null
Transcript: ENSMUST00000200097
AA Change: Y244*
SMART Domains Protein: ENSMUSP00000143510
Gene: ENSMUSG00000028134
AA Change: Y244*

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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Asah1 T C 8: 41,804,984 (GRCm39) D109G probably benign Het
Ces2c C A 8: 105,574,746 (GRCm39) P68T probably damaging Het
Csl G A 10: 99,594,675 (GRCm39) T130I probably benign Het
Cyp2g1 C T 7: 26,518,612 (GRCm39) R376W probably damaging Het
Ddb1 T C 19: 10,604,996 (GRCm39) L1029P probably damaging Het
Dennd4c T C 4: 86,692,490 (GRCm39) probably benign Het
Eya2 C T 2: 165,596,356 (GRCm39) probably benign Het
Fars2 G T 13: 36,388,676 (GRCm39) G55V probably damaging Het
Fcgbp C A 7: 27,804,157 (GRCm39) A1755E possibly damaging Het
Ggt7 T A 2: 155,356,623 (GRCm39) E32V probably damaging Het
Heg1 C A 16: 33,558,992 (GRCm39) T1071K probably damaging Het
Hpca A G 4: 129,012,368 (GRCm39) F56S probably damaging Het
Hyal4 T A 6: 24,765,968 (GRCm39) Y441N probably damaging Het
Igsf8 T A 1: 172,146,980 (GRCm39) probably benign Het
Ints13 A G 6: 146,459,109 (GRCm39) S301P probably benign Het
Krt33a G A 11: 99,902,518 (GRCm39) T374I probably benign Het
Nav3 T C 10: 109,605,157 (GRCm39) D972G probably damaging Het
Npc1 T C 18: 12,334,629 (GRCm39) T708A probably benign Het
Or10ag52 A T 2: 87,043,664 (GRCm39) N143Y probably benign Het
Or13p10 A T 4: 118,523,238 (GRCm39) N175Y probably benign Het
Or1l8 T C 2: 36,817,967 (GRCm39) D53G probably damaging Het
Or6d14 A T 6: 116,534,054 (GRCm39) I223L probably benign Het
P2rx2 A G 5: 110,489,908 (GRCm39) S87P probably damaging Het
Pdxdc1 A T 16: 13,699,799 (GRCm39) L62H probably damaging Het
Plekhj1 A T 10: 80,633,683 (GRCm39) probably null Het
Ralbp1 T C 17: 66,166,086 (GRCm39) E366G probably damaging Het
Rergl T A 6: 139,473,458 (GRCm39) probably benign Het
Slc25a45 T A 19: 5,934,637 (GRCm39) probably null Het
Spop G A 11: 95,376,747 (GRCm39) D267N possibly damaging Het
Tars2 T C 3: 95,648,705 (GRCm39) D625G probably damaging Het
Tlk2 A G 11: 105,166,773 (GRCm39) K593R probably damaging Het
Tlr3 T A 8: 45,851,428 (GRCm39) probably null Het
Tmem205 C T 9: 21,832,584 (GRCm39) R109H probably benign Het
Tmem41b A G 7: 109,581,935 (GRCm39) I56T probably damaging Het
Ube2q2 T C 9: 55,099,163 (GRCm39) V168A probably damaging Het
Ufsp2 T A 8: 46,436,585 (GRCm39) M112K probably damaging Het
Wipi2 T A 5: 142,646,787 (GRCm39) V208E probably damaging Het
Xkr9 A G 1: 13,754,474 (GRCm39) E156G probably benign 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
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
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 2015-04-16