Incidental Mutation 'R3797:Xpnpep1'
ID 272824
Institutional Source Beutler Lab
Gene Symbol Xpnpep1
Ensembl Gene ENSMUSG00000025027
Gene Name X-prolyl aminopeptidase (aminopeptidase P) 1, soluble
Synonyms D230045I08Rik
MMRRC Submission 040758-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3797 (G1)
Quality Score 144
Status Validated
Chromosome 19
Chromosomal Location 52919710-53027093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 52994773 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 285 (V285D)
Ref Sequence ENSEMBL: ENSMUSP00000138233 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000182500] [ENSMUST00000183108] [ENSMUST00000183274]
AlphaFold Q6P1B1
Predicted Effect probably benign
Transcript: ENSMUST00000069988
AA Change: V242D

PolyPhen 2 Score 0.092 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000070946
Gene: ENSMUSG00000025027
AA Change: V242D

DomainStartEndE-ValueType
Pfam:Creatinase_N 10 154 5.2e-15 PFAM
Pfam:Creatinase_N_2 157 326 1.4e-47 PFAM
Pfam:Peptidase_M24 328 544 7.2e-52 PFAM
Pfam:Peptidase_M24_C 555 619 7.3e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000182500
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182534
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182877
Predicted Effect probably benign
Transcript: ENSMUST00000183108
AA Change: V285D

PolyPhen 2 Score 0.059 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000138250
Gene: ENSMUSG00000025027
AA Change: V285D

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 5.5e-49 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183188
Predicted Effect probably benign
Transcript: ENSMUST00000183274
AA Change: V285D

PolyPhen 2 Score 0.275 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000138233
Gene: ENSMUSG00000025027
AA Change: V285D

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 1.9e-48 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184510
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (39/39)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrf3 T C 5: 30,401,821 (GRCm39) I736V possibly damaging Het
Alpk3 C A 7: 80,742,501 (GRCm39) P773T probably benign Het
B4galt1 G A 4: 40,807,258 (GRCm39) T376I probably benign Het
Basp1 C A 15: 25,364,398 (GRCm39) probably benign Het
Capn5 C T 7: 97,775,036 (GRCm39) G535R probably null Het
Ccdc170 G A 10: 4,510,920 (GRCm39) V660I possibly damaging Het
Cdc73 A T 1: 143,553,461 (GRCm39) D215E probably benign Het
Clec14a G A 12: 58,314,695 (GRCm39) A309V probably benign Het
Clns1a G A 7: 97,346,042 (GRCm39) G36R probably benign Het
Cops7a C T 6: 124,936,795 (GRCm39) R252H probably damaging Het
Csmd2 C T 4: 128,411,388 (GRCm39) P2469S probably benign Het
Dsp T A 13: 38,361,260 (GRCm39) probably null Het
Eif3d A G 15: 77,852,769 (GRCm39) F4S probably damaging Het
Ephb1 T C 9: 101,848,466 (GRCm39) T611A probably damaging Het
Fam43b G C 4: 138,122,409 (GRCm39) R304G probably benign Het
Fgfr1 G A 8: 26,062,453 (GRCm39) D663N probably damaging Het
Gm5592 G A 7: 40,807,259 (GRCm39) probably benign Het
Itgb8 T C 12: 119,127,204 (GRCm39) I683M possibly damaging Het
Kcnip3 A G 2: 127,323,934 (GRCm39) S32P probably benign Het
Limch1 A G 5: 67,126,422 (GRCm39) T8A probably damaging Het
Lmf1 G A 17: 25,873,445 (GRCm39) V317M probably damaging Het
Ltbp1 A G 17: 75,669,625 (GRCm39) Q1455R probably damaging Het
Mtarc2 T C 1: 184,573,505 (GRCm39) E131G possibly damaging Het
Or51v14 C T 7: 103,260,654 (GRCm39) R302Q probably benign Het
Pak5 T C 2: 135,942,746 (GRCm39) I465V probably benign Het
Pcdhgb8 T C 18: 37,895,728 (GRCm39) I266T probably benign Het
Pde4d T C 13: 109,769,431 (GRCm39) S40P probably benign Het
Phrf1 C T 7: 140,839,831 (GRCm39) R243* probably null Het
Polk A T 13: 96,623,490 (GRCm39) probably benign Het
Ppl T C 16: 4,922,414 (GRCm39) probably benign Het
Rab11fip3 A G 17: 26,287,500 (GRCm39) C218R possibly damaging Het
Setd2 T C 9: 110,378,639 (GRCm39) V818A probably benign Het
Skida1 C A 2: 18,050,708 (GRCm39) E815* probably null Het
Slc35g3 A G 11: 69,651,743 (GRCm39) F103L probably benign Het
Svil T A 18: 5,060,534 (GRCm39) C802S probably benign Het
Trim7 A G 11: 48,736,497 (GRCm39) probably null Het
Ugt3a1 G A 15: 9,310,727 (GRCm39) W336* probably null Het
Vmn2r72 T C 7: 85,387,285 (GRCm39) S760G probably benign Het
Vps13a T C 19: 16,723,311 (GRCm39) probably null Het
Wdfy4 A T 14: 32,862,602 (GRCm39) I590N probably damaging Het
Xdh T C 17: 74,214,653 (GRCm39) E764G probably damaging Het
Zfp934 T C 13: 62,665,702 (GRCm39) K313R 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
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
R9388:Xpnpep1 UTSW 19 52,993,233 (GRCm39) missense probably damaging 1.00
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'- TTCAGATGGGGCAGACTGAG -3'
(R):5'- AGGCATGTAAGTGTGGGACC -3'

Sequencing Primer
(F):5'- ACTCACCTTGGGGATGGC -3'
(R):5'- TCCCGTTAGGAGCTGTCC -3'
Posted On 2015-03-25