Incidental Mutation 'R7434:Ptpn18'
ID 576609
Institutional Source Beutler Lab
Gene Symbol Ptpn18
Ensembl Gene ENSMUSG00000026126
Gene Name protein tyrosine phosphatase, non-receptor type 18
Synonyms PTP-K1, FLP1, PTP-HSCF, HSCF, Ptpk1
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.182) question?
Stock # R7434 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 34459762-34475733 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 34473364 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 417 (D417N)
Ref Sequence ENSEMBL: ENSMUSP00000027302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027302] [ENSMUST00000188972] [ENSMUST00000190122]
AlphaFold Q61152
Predicted Effect possibly damaging
Transcript: ENSMUST00000027302
AA Change: D417N

PolyPhen 2 Score 0.754 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000027302
Gene: ENSMUSG00000026126
AA Change: D417N

DomainStartEndE-ValueType
PTPc 25 293 7.77e-115 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000188972
AA Change: D68N

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect probably benign
Transcript: ENSMUST00000190122
SMART Domains Protein: ENSMUSP00000139885
Gene: ENSMUSG00000026126

DomainStartEndE-ValueType
PTPc 2 269 9.1e-113 SMART
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (43/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, the mitotic cycle, and oncogenic transformation. This PTP contains a PEST motif, which often serves as a protein-protein interaction domain, and may be related to protein intracellular half-live. This protein can differentially dephosphorylate autophosphorylated tyrosine kinases that are overexpressed in tumor tissues, and it appears to regulate HER2, a member of the epidermal growth factor receptor family of receptor tyrosine kinases. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5430419D17Rik C T 7: 131,279,483 S1828F unknown Het
Adamtsl1 T C 4: 86,425,878 V1731A probably damaging Het
BC025446 T C 15: 75,216,718 F12L probably benign Het
Bcat2 A G 7: 45,576,005 probably null Het
Bcl6 T G 16: 23,970,048 E523D possibly damaging Het
Col4a2 T A 8: 11,421,250 N503K probably damaging Het
Cyb5r1 G A 1: 134,407,838 C166Y probably benign Het
Cyp2w1 T C 5: 139,357,020 V490A possibly damaging Het
Erich6b A G 14: 75,663,584 I113V probably benign Het
Fabp12 C T 3: 10,247,678 V95I probably benign Het
Fam198b T A 3: 79,941,362 F472I probably damaging Het
Gpr3 T C 4: 133,211,137 M75V probably benign Het
Grm5 T G 7: 88,130,474 S1073A probably benign Het
Hoxc9 A G 15: 102,983,982 K209R probably damaging Het
Irgm2 T G 11: 58,219,465 V6G probably benign Het
Jakmip2 A G 18: 43,557,379 V627A possibly damaging Het
Kansl1l C G 1: 66,762,103 S568T probably damaging Het
Lims1 A G 10: 58,394,479 T21A probably benign Het
Lpar2 G T 8: 69,826,515 A320S probably benign Het
Lpcat4 A G 2: 112,243,055 N235S probably damaging Het
Meis1 A T 11: 18,885,542 S359T unknown Het
Mtor C T 4: 148,464,959 T600I probably benign Het
Ncbp1 T C 4: 46,149,910 S144P probably damaging Het
Ncor1 T C 11: 62,383,199 E205G probably damaging Het
Nid1 T C 13: 13,468,464 I329T probably benign Het
Nos3 T C 5: 24,382,635 I1031T probably damaging Het
Nyap1 A G 5: 137,736,268 S168P probably damaging Het
Olfr684 A G 7: 105,156,899 V261A probably damaging Het
Pam T A 1: 97,975,790 K73* probably null Het
Pcdhga11 T C 18: 37,757,952 V671A probably benign Het
Ric1 A G 19: 29,574,780 D317G probably damaging Het
Scn1a T C 2: 66,273,045 E1957G probably benign Het
Srcap T C 7: 127,560,242 S3097P unknown Het
Tas2r113 C T 6: 132,893,309 T100I probably benign Het
Tnni1 A G 1: 135,807,522 D57G Het
Trim29 G A 9: 43,335,131 V575I probably damaging Het
Trpv3 G A 11: 73,288,261 V499M probably damaging Het
Ubr1 C T 2: 120,862,680 M1748I probably benign Het
Upk1a A T 7: 30,607,192 M99K probably damaging Het
Usp16 T A 16: 87,479,319 L515* probably null Het
Vmn1r103 T C 7: 20,510,510 K9E probably damaging Het
Vwde A G 6: 13,187,640 V616A probably benign Het
Zfp101 A T 17: 33,381,590 S397R possibly damaging Het
Other mutations in Ptpn18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00488:Ptpn18 APN 1 34463119 missense probably damaging 0.98
IGL01611:Ptpn18 APN 1 34459817 utr 5 prime probably benign
IGL01633:Ptpn18 APN 1 34471908 missense probably benign 0.03
IGL03379:Ptpn18 APN 1 34470257 splice site probably null
R0848:Ptpn18 UTSW 1 34462702 missense probably damaging 1.00
R1400:Ptpn18 UTSW 1 34463506 critical splice donor site probably null
R1973:Ptpn18 UTSW 1 34463109 missense probably damaging 1.00
R2040:Ptpn18 UTSW 1 34470219 missense probably damaging 0.99
R2113:Ptpn18 UTSW 1 34471661 missense probably damaging 1.00
R2963:Ptpn18 UTSW 1 34471692 nonsense probably null
R4061:Ptpn18 UTSW 1 34472930 missense possibly damaging 0.66
R4062:Ptpn18 UTSW 1 34472930 missense possibly damaging 0.66
R4509:Ptpn18 UTSW 1 34462742 missense possibly damaging 0.49
R4522:Ptpn18 UTSW 1 34472960 missense probably benign
R4626:Ptpn18 UTSW 1 34471792 splice site probably null
R4978:Ptpn18 UTSW 1 34469813 intron probably benign
R5260:Ptpn18 UTSW 1 34463510 splice site probably benign
R5335:Ptpn18 UTSW 1 34463178 missense probably damaging 1.00
R5481:Ptpn18 UTSW 1 34471663 missense possibly damaging 0.67
R5865:Ptpn18 UTSW 1 34471563 splice site probably benign
R7038:Ptpn18 UTSW 1 34459825 start codon destroyed probably null 1.00
R7225:Ptpn18 UTSW 1 34472846 missense possibly damaging 0.58
R7290:Ptpn18 UTSW 1 34462811 critical splice donor site probably null
R7411:Ptpn18 UTSW 1 34472192 critical splice donor site probably null
R7441:Ptpn18 UTSW 1 34473335 missense probably benign 0.00
R7442:Ptpn18 UTSW 1 34462750 missense probably benign 0.02
R7462:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7463:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7464:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7465:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7535:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7537:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7678:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7689:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
R7899:Ptpn18 UTSW 1 34469905 splice site probably null
R8543:Ptpn18 UTSW 1 34472148 missense probably benign 0.00
R8821:Ptpn18 UTSW 1 34472190 missense probably null 1.00
R8831:Ptpn18 UTSW 1 34472190 missense probably null 1.00
R8858:Ptpn18 UTSW 1 34463115 missense possibly damaging 0.88
R8879:Ptpn18 UTSW 1 34463130 missense probably benign 0.23
R8924:Ptpn18 UTSW 1 34459885 missense probably benign 0.02
R9657:Ptpn18 UTSW 1 34473392 missense possibly damaging 0.87
X0065:Ptpn18 UTSW 1 34469891 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACAGACCTCCGAACTTGGAC -3'
(R):5'- GCGCAAGTTGAAGCCTAAG -3'

Sequencing Primer
(F):5'- AACTTGGACACGCCCATGG -3'
(R):5'- GGCTCCATGCAGAAGCTAAG -3'
Posted On 2019-10-07