Incidental Mutation 'R8924:Ptpn18'
ID 679425
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 068769-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.145) question?
Stock # R8924 (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 T at 34459885 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 21 (R21L)
Ref Sequence ENSEMBL: ENSMUSP00000027302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027302] [ENSMUST00000190122]
AlphaFold Q61152
Predicted Effect probably benign
Transcript: ENSMUST00000027302
AA Change: R21L

PolyPhen 2 Score 0.018 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000027302
Gene: ENSMUSG00000026126
AA Change: R21L

DomainStartEndE-ValueType
PTPc 25 293 7.77e-115 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190122
SMART Domains Protein: ENSMUSP00000139885
Gene: ENSMUSG00000026126

DomainStartEndE-ValueType
PTPc 2 269 9.1e-113 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (88/90)
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: 90 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932415D10Rik T C 10: 82,295,461 N572D probably benign Het
Abca8b A G 11: 109,947,177 V1145A probably benign Het
Ank1 T C 8: 23,098,995 M562T probably benign Het
Atn1 A T 6: 124,745,248 S881T probably benign Het
B3galt1 C T 2: 68,118,715 T258I probably benign Het
Bahcc1 C T 11: 120,276,765 L1331F probably benign Het
Capn12 G A 7: 28,883,203 V168M probably damaging Het
Card14 T C 11: 119,326,104 V338A possibly damaging Het
Cd27 T C 6: 125,236,469 probably benign Het
Cd37 A G 7: 45,238,685 L37P probably damaging Het
Cd96 A G 16: 46,099,022 L212P probably damaging Het
Celsr1 T C 15: 86,032,470 E434G possibly damaging Het
Cep152 A G 2: 125,602,858 M456T possibly damaging Het
Ces3b G A 8: 105,084,987 R45H probably benign Het
Cfap54 T G 10: 93,001,823 T1072P probably damaging Het
Chodl A T 16: 78,941,771 M172L possibly damaging Het
Cilp2 A G 8: 69,886,458 S47P probably damaging Het
Clasrp T C 7: 19,584,307 I596V unknown Het
Clcn2 C T 16: 20,712,180 V267I probably damaging Het
Cntln T A 4: 84,888,699 D139E probably damaging Het
Cyp2j12 A C 4: 96,106,448 N379K probably damaging Het
Defb21 T C 2: 152,574,784 V60A possibly damaging Het
Dnajc16 G T 4: 141,766,707 S543* probably null Het
Efcab12 G T 6: 115,823,703 H120N probably benign Het
Efl1 G A 7: 82,762,953 G850D probably benign Het
Efna1 T C 3: 89,276,328 M64V probably benign Het
Eif2ak3 T C 6: 70,893,019 W897R probably damaging Het
Eif2ak4 T A 2: 118,428,032 F621Y probably damaging Het
Erbin C A 13: 103,839,458 E643* probably null Het
Esr1 G A 10: 4,857,176 W364* probably null Het
Fam171a2 T C 11: 102,440,035 E206G possibly damaging Het
Fam90a1a T C 8: 21,961,413 F97L probably benign Het
Fap A T 2: 62,547,821 F181I probably benign Het
Fem1b T C 9: 62,797,634 N115D probably damaging Het
Gal3st2b G T 1: 93,940,931 A295S probably benign Het
Galnt10 G A 11: 57,783,855 probably benign Het
Gcfc2 T C 6: 81,932,898 V224A probably damaging Het
Gh T C 11: 106,300,808 E136G probably damaging Het
Gjd3 C T 11: 98,982,499 C173Y probably damaging Het
Gm11639 AACTCTA AA 11: 104,915,427 probably null Het
Gm12695 T A 4: 96,762,809 M136L probably benign Het
Gm156 G T 6: 129,768,121 H171N probably benign Het
Gnas A G 2: 174,299,484 E482G unknown Het
Gpa33 T C 1: 166,152,782 L138P probably damaging Het
Hlf T C 11: 90,345,888 D181G probably damaging Het
Irgm1 A G 11: 48,865,871 L387S probably benign Het
Kctd1 T C 18: 14,969,688 E812G possibly damaging Het
Klra2 T C 6: 131,228,251 E209G probably benign Het
Klra3 C T 6: 130,335,769 V11M probably benign Het
Kmt2c T C 5: 25,298,887 S3808G probably benign Het
Krtap24-1 A C 16: 88,612,000 S79R probably benign Het
Limch1 T A 5: 67,033,132 H759Q probably benign Het
Map3k4 A G 17: 12,271,546 Y333H probably benign Het
Mmel1 A G 4: 154,889,634 Y377C probably damaging Het
Ms4a14 A T 19: 11,303,749 Y482N possibly damaging Het
Myo9b A G 8: 71,349,031 S1277G probably benign Het
Nab1 T C 1: 52,490,508 T77A possibly damaging Het
Obsl1 T C 1: 75,506,197 S10G probably benign Het
Odc1 A G 12: 17,548,328 T157A possibly damaging Het
Olfr448 T G 6: 42,897,030 L193R probably damaging Het
Olfr917 T C 9: 38,665,484 D120G probably damaging Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 probably benign Het
Plpp1 T A 13: 112,806,523 probably benign Het
Prdm13 G A 4: 21,679,125 A455V possibly damaging Het
Ptpn13 A T 5: 103,591,235 Y2289F probably damaging Het
Ptprd A G 4: 75,998,499 probably null Het
Rcn3 G T 7: 45,083,671 D258E probably damaging Het
Rsf1 GCG GCGACGGCGCCG 7: 97,579,907 probably benign Het
Sacs T A 14: 61,192,446 H651Q probably benign Het
Sacs T C 14: 61,211,253 S3583P probably damaging Het
Scel A G 14: 103,592,371 N463S possibly damaging Het
Serpinb2 A T 1: 107,515,554 I28F possibly damaging Het
Sin3b A G 8: 72,746,503 K484E probably benign Het
Snrnp48 T A 13: 38,216,421 V168D probably damaging Het
Snx18 T G 13: 113,618,395 M1L probably benign Het
Srcap T A 7: 127,559,032 N2693K unknown Het
Stim1 A G 7: 102,428,807 D172G Het
Stip1 A T 19: 7,025,319 L414H probably damaging Het
Sun1 A G 5: 139,223,635 H40R probably damaging Het
Sva T A 6: 42,042,248 D117E possibly damaging Het
Syne2 A G 12: 75,896,670 D321G probably damaging Het
Trim45 A G 3: 100,928,078 D459G probably damaging Het
Trove2 C T 1: 143,765,432 probably null Het
Ttc6 G A 12: 57,651,004 W43* probably null Het
Ugt2b35 A G 5: 87,004,921 T317A possibly damaging Het
Usp32 C T 11: 85,025,544 R858Q probably damaging Het
Vmn2r53 G T 7: 12,600,825 Q303K probably benign Het
Yeats2 T C 16: 20,150,562 probably null Het
Zfp804a A G 2: 82,258,403 N859D probably benign Het
Zscan10 A T 17: 23,605,606 Q12L 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
R7434:Ptpn18 UTSW 1 34473364 missense possibly damaging 0.75
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
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'- CAATTACCGGTCTTCATTGGC -3'
(R):5'- TAAACAGTAGCCGTCTTCACC -3'

Sequencing Primer
(F):5'- TACCGGTCTTCATTGGCTGCTG -3'
(R):5'- ACCTGTGGGCAAAGTGC -3'
Posted On 2021-08-02