Incidental Mutation 'R5876:Xpnpep1'
ID 455566
Institutional Source Beutler Lab
Gene Symbol Xpnpep1
Ensembl Gene ENSMUSG00000025027
Gene Name X-prolyl aminopeptidase (aminopeptidase P) 1, soluble
Synonyms D230045I08Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5876 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 52943417-53040214 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 52997008 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 530 (T530S)
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 noncoding transcript
Transcript: ENSMUST00000182728
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182877
Predicted Effect probably damaging
Transcript: ENSMUST00000183108
AA Change: T530S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138250
Gene: ENSMUSG00000025027
AA Change: T530S

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: T530S

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138233
Gene: ENSMUSG00000025027
AA Change: T530S

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 1.9e-48 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.6%
Validation Efficiency
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034E13Rik A G 18: 52,663,582 (GRCm38) D64G possibly damaging Het
Ano2 T A 6: 126,039,279 (GRCm38) M925K possibly damaging Het
Arnt2 T C 7: 84,347,512 (GRCm38) T69A probably damaging Het
Asap2 T A 12: 21,212,809 (GRCm38) N229K possibly damaging Het
Atp13a3 T A 16: 30,362,734 (GRCm38) N23Y probably benign Het
Cbr4 G A 8: 61,490,593 (GRCm38) G91R possibly damaging Het
Cdc27 A T 11: 104,515,418 (GRCm38) C624S probably benign Het
Cdc42bpg T A 19: 6,310,815 (GRCm38) I201N probably damaging Het
Cdh5 A G 8: 104,142,577 (GRCm38) Y645C probably damaging Het
Celsr2 C T 3: 108,413,943 (GRCm38) V518I probably damaging Het
Clca4b T C 3: 144,912,060 (GRCm38) T761A possibly damaging Het
Cpne4 C A 9: 104,925,770 (GRCm38) S204R probably damaging Het
Dcaf1 T C 9: 106,863,650 (GRCm38) W1279R probably damaging Het
Dennd4a C T 9: 64,911,755 (GRCm38) P1731S probably damaging Het
Dmxl1 T A 18: 49,870,984 (GRCm38) V892D possibly damaging Het
Fam131b A G 6: 42,321,248 (GRCm38) probably null Het
Fam83b T A 9: 76,491,850 (GRCm38) D657V possibly damaging Het
Fam83e T A 7: 45,722,363 (GRCm38) probably null Het
Fbxo4 A T 15: 3,977,819 (GRCm38) I121N probably damaging Het
Gabrg2 A G 11: 41,968,820 (GRCm38) S202P probably damaging Het
Gm10471 T C 5: 26,084,718 (GRCm38) E237G probably damaging Het
Grid2 T A 6: 64,663,162 (GRCm38) I788N probably damaging Het
Grik4 T A 9: 42,688,023 (GRCm38) N53Y probably damaging Het
Hipk2 A C 6: 38,730,867 (GRCm38) probably null Het
Hps5 T C 7: 46,789,196 (GRCm38) T38A probably damaging Het
Hs1bp3 A G 12: 8,341,843 (GRCm38) D315G possibly damaging Het
Kdm4a C T 4: 118,138,876 (GRCm38) M985I probably damaging Het
Kdm5d A G Y: 900,525 (GRCm38) Y190C probably damaging Het
Krt86 T C 15: 101,476,610 (GRCm38) S295P probably damaging Het
Matr3 T A 18: 35,587,738 (GRCm38) D413E probably benign Het
Mbd5 T A 2: 49,274,645 (GRCm38) F319L probably damaging Het
Mcoln1 T A 8: 3,510,910 (GRCm38) Y411N probably damaging Het
Mpdz C A 4: 81,285,474 (GRCm38) E1863* probably null Het
Mrps9 A G 1: 42,895,378 (GRCm38) E173G probably damaging Het
Olfr8 A T 10: 78,955,357 (GRCm38) I51F probably benign Het
Osmr T C 15: 6,821,047 (GRCm38) T692A probably benign Het
Pkhd1l1 A T 15: 44,578,588 (GRCm38) H3641L possibly damaging Het
Pml T C 9: 58,233,182 (GRCm38) T421A possibly damaging Het
Podxl A G 6: 31,528,456 (GRCm38) probably null Het
Ppargc1b C G 18: 61,309,093 (GRCm38) D591H probably damaging Het
Prkag3 A G 1: 74,748,816 (GRCm38) probably benign Het
Proz A G 8: 13,073,448 (GRCm38) R240G probably benign Het
Ptpn13 C A 5: 103,476,960 (GRCm38) D43E probably damaging Het
Rbm5 T G 9: 107,760,326 (GRCm38) K135N probably damaging Het
Ska1 G A 18: 74,197,528 (GRCm38) T201M probably damaging Het
Slc35f5 A C 1: 125,587,363 (GRCm38) probably null Het
Slc9a3 T C 13: 74,161,723 (GRCm38) L510P probably damaging Het
Svil A G 18: 5,082,828 (GRCm38) K1231E probably damaging Het
Tanc2 T C 11: 105,922,613 (GRCm38) S1628P possibly damaging Het
Tm9sf3 T A 19: 41,240,584 (GRCm38) D260V probably damaging Het
Ttc9 G T 12: 81,631,622 (GRCm38) R73L probably damaging Het
Vps13b A G 15: 35,917,061 (GRCm38) I3684V probably damaging Het
Vps8 T C 16: 21,461,439 (GRCm38) probably null Het
Vwa3b T A 1: 37,076,439 (GRCm38) I328N probably damaging Het
Wdr1 C T 5: 38,530,023 (GRCm38) V222M probably benign Het
Zc3h6 C T 2: 128,993,277 (GRCm38) S111F probably benign Het
Zfp768 G A 7: 127,344,546 (GRCm38) P137S probably benign Het
Other mutations in Xpnpep1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00572:Xpnpep1 APN 19 53,010,148 (GRCm38) missense probably benign 0.06
IGL01665:Xpnpep1 APN 19 52,997,032 (GRCm38) missense probably benign 0.00
IGL01833:Xpnpep1 APN 19 53,000,393 (GRCm38) missense probably damaging 1.00
IGL02011:Xpnpep1 APN 19 53,002,465 (GRCm38) critical splice donor site probably benign 0.00
IGL03229:Xpnpep1 APN 19 53,025,380 (GRCm38) missense probably benign
IGL03334:Xpnpep1 APN 19 53,010,146 (GRCm38) missense probably damaging 1.00
R0226:Xpnpep1 UTSW 19 53,010,152 (GRCm38) missense probably benign 0.03
R0613:Xpnpep1 UTSW 19 53,006,353 (GRCm38) missense probably damaging 0.97
R0648:Xpnpep1 UTSW 19 52,997,863 (GRCm38) splice site probably benign
R1543:Xpnpep1 UTSW 19 52,991,676 (GRCm38) missense probably benign 0.24
R1553:Xpnpep1 UTSW 19 53,006,338 (GRCm38) missense probably benign 0.00
R1801:Xpnpep1 UTSW 19 53,010,133 (GRCm38) missense probably damaging 1.00
R1853:Xpnpep1 UTSW 19 53,006,210 (GRCm38) missense probably benign 0.01
R2234:Xpnpep1 UTSW 19 53,013,461 (GRCm38) missense probably damaging 1.00
R3797:Xpnpep1 UTSW 19 53,006,342 (GRCm38) missense probably benign 0.28
R3820:Xpnpep1 UTSW 19 53,003,819 (GRCm38) splice site probably benign
R3822:Xpnpep1 UTSW 19 53,003,819 (GRCm38) splice site probably benign
R3925:Xpnpep1 UTSW 19 52,991,697 (GRCm38) missense probably damaging 1.00
R4831:Xpnpep1 UTSW 19 53,014,622 (GRCm38) missense probably benign 0.09
R5033:Xpnpep1 UTSW 19 53,006,175 (GRCm38) missense probably benign
R5184:Xpnpep1 UTSW 19 53,013,414 (GRCm38) missense probably benign 0.24
R5468:Xpnpep1 UTSW 19 52,995,519 (GRCm38) missense probably benign 0.01
R5573:Xpnpep1 UTSW 19 53,004,822 (GRCm38) missense probably damaging 1.00
R5929:Xpnpep1 UTSW 19 53,013,489 (GRCm38) missense probably damaging 1.00
R6454:Xpnpep1 UTSW 19 52,997,879 (GRCm38) missense possibly damaging 0.91
R6519:Xpnpep1 UTSW 19 53,011,844 (GRCm38) missense possibly damaging 0.90
R7095:Xpnpep1 UTSW 19 53,011,765 (GRCm38) critical splice donor site probably null
R7112:Xpnpep1 UTSW 19 53,010,107 (GRCm38) missense probably benign
R7412:Xpnpep1 UTSW 19 53,006,291 (GRCm38) missense probably benign
R8329:Xpnpep1 UTSW 19 53,002,472 (GRCm38) critical splice donor site probably null
R8431:Xpnpep1 UTSW 19 52,995,506 (GRCm38) missense probably benign 0.04
R9194:Xpnpep1 UTSW 19 53,011,858 (GRCm38) missense possibly damaging 0.68
R9342:Xpnpep1 UTSW 19 53,004,817 (GRCm38) missense probably benign 0.02
R9388:Xpnpep1 UTSW 19 53,004,802 (GRCm38) missense probably damaging 1.00
R9546:Xpnpep1 UTSW 19 53,002,528 (GRCm38) missense probably damaging 1.00
R9746:Xpnpep1 UTSW 19 53,013,461 (GRCm38) missense probably damaging 1.00
RF017:Xpnpep1 UTSW 19 53,032,060 (GRCm38) missense probably benign 0.21
Predicted Primers PCR Primer
(F):5'- TGAGCCCAAATCACTCTCATAG -3'
(R):5'- ACTGAGCTCTGACTGGGTTC -3'

Sequencing Primer
(F):5'- CACTCTCATAGTTGAAAAAGGTTGTC -3'
(R):5'- GGGCTTAACTCCAAACTCTTGAG -3'
Posted On 2017-02-10