Incidental Mutation 'R5184:Xpnpep1'
ID 397782
Institutional Source Beutler Lab
Gene Symbol Xpnpep1
Ensembl Gene ENSMUSG00000025027
Gene Name X-prolyl aminopeptidase (aminopeptidase P) 1, soluble
Synonyms D230045I08Rik
MMRRC Submission 042763-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5184 (G1)
Quality Score 203
Status Validated
Chromosome 19
Chromosomal Location 52919710-53027093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 53001845 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 134 (T134A)
Ref Sequence ENSEMBL: ENSMUSP00000138250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000182097] [ENSMUST00000182500] [ENSMUST00000183108] [ENSMUST00000183274]
AlphaFold Q6P1B1
Predicted Effect probably benign
Transcript: ENSMUST00000182097
AA Change: T91A

PolyPhen 2 Score 0.043 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000138473
Gene: ENSMUSG00000025027
AA Change: T91A

DomainStartEndE-ValueType
Pfam:Creatinase_N 9 119 5.9e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000182500
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182534
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182844
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182877
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182887
Predicted Effect probably benign
Transcript: ENSMUST00000183108
AA Change: T134A

PolyPhen 2 Score 0.239 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000138250
Gene: ENSMUSG00000025027
AA Change: T134A

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 5.5e-49 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000183274
AA Change: T134A

PolyPhen 2 Score 0.066 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000138233
Gene: ENSMUSG00000025027
AA Change: T134A

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: ENSMUST00000183188
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184510
Meta Mutation Damage Score 0.1780 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 98% (63/64)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aph1a T A 3: 95,803,051 (GRCm39) probably null Het
Arid3a A G 10: 79,786,603 (GRCm39) E452G possibly damaging Het
Barhl2 A G 5: 106,605,506 (GRCm39) S68P unknown Het
Carf T C 1: 60,147,333 (GRCm39) S17P probably damaging Het
Ccdc90b A G 7: 92,224,019 (GRCm39) D145G probably damaging Het
Cyp7a1 A T 4: 6,271,207 (GRCm39) N316K probably benign Het
Daam2 A G 17: 49,801,419 (GRCm39) I106T possibly damaging Het
Dmtf1 A G 5: 9,176,641 (GRCm39) V437A probably benign Het
E2f2 A T 4: 135,911,751 (GRCm39) Y254F possibly damaging Het
Ehmt1 G T 2: 24,767,509 (GRCm39) P135T probably damaging Het
Ern2 T C 7: 121,779,182 (GRCm39) T221A probably benign Het
Fam227b G A 2: 125,958,043 (GRCm39) P241S probably damaging Het
Fermt1 A G 2: 132,783,883 (GRCm39) V42A possibly damaging Het
Fgf3 A G 7: 144,396,547 (GRCm39) D187G probably damaging Het
Flnb T A 14: 7,901,945 (GRCm38) V936E probably damaging Het
Herc2 T C 7: 55,772,099 (GRCm39) Y1093H probably damaging Het
Invs A G 4: 48,283,242 (GRCm39) probably benign Het
Katnb1 T A 8: 95,824,608 (GRCm39) I534N possibly damaging Het
Kcnq5 A T 1: 21,472,711 (GRCm39) D826E probably damaging Het
Klra9 A T 6: 130,165,675 (GRCm39) N113K probably benign Het
Knl1 A G 2: 118,899,657 (GRCm39) K453E probably damaging Het
Lgi4 C T 7: 30,770,182 (GRCm39) probably benign Het
Lpin3 A G 2: 160,739,058 (GRCm39) S289G probably benign Het
Mapre1 T A 2: 153,599,987 (GRCm39) V137E possibly damaging Het
Mark4 A G 7: 19,181,168 (GRCm39) F144L possibly damaging Het
Mogat2 G T 7: 98,872,842 (GRCm39) A114E possibly damaging Het
Msh2 C A 17: 88,030,841 (GRCm39) A906E probably benign Het
Nell2 A G 15: 95,425,690 (GRCm39) L19P possibly damaging Het
Nfia A T 4: 97,671,585 (GRCm39) K98N probably damaging Het
Nutm1 T A 2: 112,079,345 (GRCm39) T857S possibly damaging Het
Or14a257 TG T 7: 86,138,499 (GRCm39) probably null Het
Or52a5 T C 7: 103,426,611 (GRCm39) K314E probably benign Het
Or8g17 T A 9: 38,929,998 (GRCm39) I280F probably damaging Het
Pde10a T C 17: 9,195,987 (GRCm39) L706P probably damaging Het
Penk A G 4: 4,134,296 (GRCm39) L117P probably damaging Het
Pgap1 A G 1: 54,521,015 (GRCm39) S876P probably damaging Het
Pmfbp1 T C 8: 110,254,399 (GRCm39) I478T possibly damaging Het
Pole G A 5: 110,442,800 (GRCm39) E318K possibly damaging Het
Prr12 C A 7: 44,695,801 (GRCm39) V1222L unknown Het
Prune2 T C 19: 17,193,721 (GRCm39) S3070P possibly damaging Het
Rnf19a A G 15: 36,244,342 (GRCm39) C573R probably benign Het
Rp1l1 T C 14: 64,267,629 (GRCm39) S1072P probably damaging Het
Rskr T C 11: 78,183,573 (GRCm39) F194L probably benign Het
Semp2l1 A T 1: 32,584,729 (GRCm39) C394S probably damaging Het
Sh3pxd2a T C 19: 47,261,850 (GRCm39) N315S possibly damaging Het
Snph T C 2: 151,436,464 (GRCm39) I86V probably damaging Het
Sox6 A G 7: 115,376,463 (GRCm39) Y90H probably damaging Het
Tbc1d13 T A 2: 30,032,323 (GRCm39) C145S probably benign Het
Tcp11l1 T C 2: 104,530,289 (GRCm39) E65G probably damaging Het
Thrb G T 14: 18,011,181 (GRCm38) E186* probably null Het
Tmem101 A G 11: 102,047,059 (GRCm39) Y38H possibly damaging Het
Trarg1 T A 11: 76,571,134 (GRCm39) L50Q probably damaging Het
Urb1 A T 16: 90,580,162 (GRCm39) probably null Het
Usp10 G A 8: 120,683,420 (GRCm39) V764I possibly damaging Het
Usp25 A G 16: 76,906,115 (GRCm39) E857G probably benign Het
Vmn1r17 A G 6: 57,337,828 (GRCm39) V130A probably benign Het
Wdr35 T C 12: 9,068,142 (GRCm39) L775P probably damaging Het
Zbtb10 T C 3: 9,329,731 (GRCm39) V363A probably damaging Het
Zfp108 G T 7: 23,960,163 (GRCm39) K251N 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
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'- TGGTGTGTACAAAACAGCATAGTG -3'
(R):5'- CAGGCGTTTCCTTGGAGTCTAG -3'

Sequencing Primer
(F):5'- AAGCATTCTACCAGCCCT -3'
(R):5'- AGTCTAGGACTCCTGTGCG -3'
Posted On 2016-07-06