Incidental Mutation 'R9388:Xpnpep1'
ID 710461
Institutional Source Beutler Lab
Gene Symbol Xpnpep1
Ensembl Gene ENSMUSG00000025027
Gene Name X-prolyl aminopeptidase (aminopeptidase P) 1, soluble
Synonyms D230045I08Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9388 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 52919710-53027093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 52993233 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 365 (K365E)
Ref Sequence ENSEMBL: ENSMUSP00000138250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000182500] [ENSMUST00000183108] [ENSMUST00000183274]
AlphaFold Q6P1B1
Predicted Effect probably benign
Transcript: ENSMUST00000182500
Predicted Effect probably damaging
Transcript: ENSMUST00000183108
AA Change: K365E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138250
Gene: ENSMUSG00000025027
AA Change: K365E

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 5.5e-49 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000183274
AA Change: K365E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138233
Gene: ENSMUSG00000025027
AA Change: K365E

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 1.9e-48 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (53/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the cytosolic form of a metalloaminopeptidase that catalyzes the cleavage of the N-terminal amino acid adjacent to a proline residue. The gene product may play a role in degradation and maturation of tachykinins, neuropeptides, and peptide hormones. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Nov 2009]
PHENOTYPE: Mice homozygous for a gene trap allele exhibit pre and postnatal lethality, reduced male survival, growth retardation with decreased body weight, size and length, microcephaly and peptiduria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik T A 5: 113,338,714 (GRCm39) T433S probably benign Het
Abca14 A G 7: 119,882,261 (GRCm39) D1141G probably benign Het
Abca17 A G 17: 24,483,273 (GRCm39) S1728P unknown Het
Adam29 A C 8: 56,325,285 (GRCm39) C390G probably damaging Het
Angptl4 G A 17: 33,996,158 (GRCm39) R273* probably null Het
Arfgef3 T C 10: 18,505,877 (GRCm39) N929S probably benign Het
Baiap3 A G 17: 25,466,109 (GRCm39) probably null Het
Btla T C 16: 45,059,454 (GRCm39) S53P probably damaging Het
Cand1 A G 10: 119,047,213 (GRCm39) F759S possibly damaging Het
Cbll1 T C 12: 31,541,567 (GRCm39) T104A probably benign Het
Chd7 A G 4: 8,865,756 (GRCm39) M2688V possibly damaging Het
Cnot3 C A 7: 3,661,367 (GRCm39) H625Q possibly damaging Het
Dbn1 T C 13: 55,624,088 (GRCm39) I381V probably benign Het
Dennd2d T A 3: 106,395,915 (GRCm39) N135K possibly damaging Het
Dnah7c T C 1: 46,779,886 (GRCm39) I3196T probably damaging Het
Dock2 C A 11: 34,212,460 (GRCm39) R1227L possibly damaging Het
Esr1 A G 10: 4,919,179 (GRCm39) E423G probably benign Het
Ganab A G 19: 8,892,302 (GRCm39) Q826R probably damaging Het
Herc4 T A 10: 63,143,522 (GRCm39) M684K probably benign Het
Hipk2 A G 6: 38,707,956 (GRCm39) L613P probably damaging Het
Hpf1 A T 8: 61,353,182 (GRCm39) I188L probably benign Het
Ifnar1 C T 16: 91,292,367 (GRCm39) P207L probably benign Het
Il4 C T 11: 53,504,837 (GRCm39) R76H probably damaging Het
Kif1a C A 1: 93,000,029 (GRCm39) probably null Het
Kng1 A T 16: 22,898,388 (GRCm39) Y596F possibly damaging Het
Lrrc8d T A 5: 105,961,862 (GRCm39) H757Q probably damaging Het
Med24 A T 11: 98,600,893 (GRCm39) I600N possibly damaging Het
Mmp10 G A 9: 7,504,170 (GRCm39) W203* probably null Het
Mnt C T 11: 74,727,450 (GRCm39) A112V probably benign Het
Myh7b A T 2: 155,472,983 (GRCm39) N1415Y probably benign Het
Nipal1 T A 5: 72,825,557 (GRCm39) *417R probably null Het
Nlrp4c C T 7: 6,069,874 (GRCm39) Q592* probably null Het
Obscn T C 11: 58,943,489 (GRCm39) E4220G probably damaging Het
Or10al7 C T 17: 38,366,148 (GRCm39) C103Y probably damaging Het
Or13a23-ps1 G T 7: 140,118,928 (GRCm39) C166F unknown Het
Or2w1b T C 13: 21,300,774 (GRCm39) L304P probably damaging Het
Or5aq6 A T 2: 86,923,390 (GRCm39) M117K possibly damaging Het
Pcdhb20 A T 18: 37,638,853 (GRCm39) I460F probably benign Het
Prb1b T C 6: 132,289,437 (GRCm39) Q129R unknown Het
Primpol G A 8: 47,034,605 (GRCm39) T441I possibly damaging Het
Ptprc A G 1: 138,011,380 (GRCm39) V583A possibly damaging Het
Rfx6 T C 10: 51,554,117 (GRCm39) V71A possibly damaging Het
Rgsl1 T C 1: 153,693,355 (GRCm39) I574V probably benign Het
Rims3 A G 4: 120,748,552 (GRCm39) I258V possibly damaging Het
Sec16b T C 1: 157,388,393 (GRCm39) Y776H probably benign Het
Skint6 C T 4: 113,049,838 (GRCm39) D276N possibly damaging Het
Slc45a1 T C 4: 150,727,067 (GRCm39) D184G probably damaging Het
St6galnac4 A T 2: 32,479,625 (GRCm39) S61C probably damaging Het
Stab1 C T 14: 30,876,312 (GRCm39) V926M probably damaging Het
Stat1 A T 1: 52,193,037 (GRCm39) K642N possibly damaging Het
Tmprss3 A G 17: 31,410,041 (GRCm39) F191S probably damaging Het
Ube2o T C 11: 116,430,210 (GRCm39) D1176G possibly damaging Het
Usp17ld G T 7: 102,900,145 (GRCm39) N262K probably benign Het
Other mutations in Xpnpep1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00572:Xpnpep1 APN 19 52,998,579 (GRCm39) missense probably benign 0.06
IGL01665:Xpnpep1 APN 19 52,985,463 (GRCm39) missense probably benign 0.00
IGL01833:Xpnpep1 APN 19 52,988,824 (GRCm39) missense probably damaging 1.00
IGL02011:Xpnpep1 APN 19 52,990,896 (GRCm39) critical splice donor site probably benign 0.00
IGL03229:Xpnpep1 APN 19 53,013,811 (GRCm39) missense probably benign
IGL03334:Xpnpep1 APN 19 52,998,577 (GRCm39) missense probably damaging 1.00
R0226:Xpnpep1 UTSW 19 52,998,583 (GRCm39) missense probably benign 0.03
R0613:Xpnpep1 UTSW 19 52,994,784 (GRCm39) missense probably damaging 0.97
R0648:Xpnpep1 UTSW 19 52,986,294 (GRCm39) splice site probably benign
R1543:Xpnpep1 UTSW 19 52,980,107 (GRCm39) missense probably benign 0.24
R1553:Xpnpep1 UTSW 19 52,994,769 (GRCm39) missense probably benign 0.00
R1801:Xpnpep1 UTSW 19 52,998,564 (GRCm39) missense probably damaging 1.00
R1853:Xpnpep1 UTSW 19 52,994,641 (GRCm39) missense probably benign 0.01
R2234:Xpnpep1 UTSW 19 53,001,892 (GRCm39) missense probably damaging 1.00
R3797:Xpnpep1 UTSW 19 52,994,773 (GRCm39) missense probably benign 0.28
R3820:Xpnpep1 UTSW 19 52,992,250 (GRCm39) splice site probably benign
R3822:Xpnpep1 UTSW 19 52,992,250 (GRCm39) splice site probably benign
R3925:Xpnpep1 UTSW 19 52,980,128 (GRCm39) missense probably damaging 1.00
R4831:Xpnpep1 UTSW 19 53,003,053 (GRCm39) missense probably benign 0.09
R5033:Xpnpep1 UTSW 19 52,994,606 (GRCm39) missense probably benign
R5184:Xpnpep1 UTSW 19 53,001,845 (GRCm39) missense probably benign 0.24
R5468:Xpnpep1 UTSW 19 52,983,950 (GRCm39) missense probably benign 0.01
R5573:Xpnpep1 UTSW 19 52,993,253 (GRCm39) missense probably damaging 1.00
R5876:Xpnpep1 UTSW 19 52,985,439 (GRCm39) missense probably damaging 1.00
R5929:Xpnpep1 UTSW 19 53,001,920 (GRCm39) missense probably damaging 1.00
R6454:Xpnpep1 UTSW 19 52,986,310 (GRCm39) missense possibly damaging 0.91
R6519:Xpnpep1 UTSW 19 53,000,275 (GRCm39) missense possibly damaging 0.90
R7095:Xpnpep1 UTSW 19 53,000,196 (GRCm39) critical splice donor site probably null
R7112:Xpnpep1 UTSW 19 52,998,538 (GRCm39) missense probably benign
R7412:Xpnpep1 UTSW 19 52,994,722 (GRCm39) missense probably benign
R8329:Xpnpep1 UTSW 19 52,990,903 (GRCm39) critical splice donor site probably null
R8431:Xpnpep1 UTSW 19 52,983,937 (GRCm39) missense probably benign 0.04
R9194:Xpnpep1 UTSW 19 53,000,289 (GRCm39) missense possibly damaging 0.68
R9342:Xpnpep1 UTSW 19 52,993,248 (GRCm39) missense probably benign 0.02
R9546:Xpnpep1 UTSW 19 52,990,959 (GRCm39) missense probably damaging 1.00
R9746:Xpnpep1 UTSW 19 53,001,892 (GRCm39) missense probably damaging 1.00
RF017:Xpnpep1 UTSW 19 53,020,491 (GRCm39) missense probably benign 0.21
Predicted Primers PCR Primer
(F):5'- CACCCTGTACACTGCATGGG -3'
(R):5'- TGAACACGTCCGAGCATC -3'

Sequencing Primer
(F):5'- TAGCATCAGATCTCCTGGGACTAG -3'
(R):5'- ATCAGCTGCCGTGACAGGAC -3'
Posted On 2022-04-18