Incidental Mutation 'R3925:Xpnpep1'
ID 308259
Institutional Source Beutler Lab
Gene Symbol Xpnpep1
Ensembl Gene ENSMUSG00000025027
Gene Name X-prolyl aminopeptidase (aminopeptidase P) 1, soluble
Synonyms D230045I08Rik
MMRRC Submission 040916-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3925 (G1)
Quality Score 176
Status Validated
Chromosome 19
Chromosomal Location 52919710-53027093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 52980128 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 632 (H632R)
Ref Sequence ENSEMBL: ENSMUSP00000138250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000182500] [ENSMUST00000183108] [ENSMUST00000183274]
AlphaFold Q6P1B1
Predicted Effect probably damaging
Transcript: ENSMUST00000069988
AA Change: H589R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000070946
Gene: ENSMUSG00000025027
AA Change: H589R

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: ENSMUST00000182728
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182877
Predicted Effect probably damaging
Transcript: ENSMUST00000183108
AA Change: H632R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138250
Gene: ENSMUSG00000025027
AA Change: H632R

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
SMART Domains Protein: ENSMUSP00000138233
Gene: ENSMUSG00000025027

DomainStartEndE-ValueType
Pfam:Creatinase_N 53 198 1.2e-17 PFAM
Pfam:Peptidase_M24 371 587 1.9e-48 PFAM
Meta Mutation Damage Score 0.3452 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 97% (30/31)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 G A 13: 81,726,891 (GRCm39) T487I possibly damaging Het
Amn T C 12: 111,242,114 (GRCm39) V367A possibly damaging Het
Becn2 T C 1: 175,748,852 (GRCm39) V306A probably benign Het
C230029F24Rik AGAAAG A 1: 49,350,088 (GRCm39) noncoding transcript Het
Cdkl1 G T 12: 69,803,373 (GRCm39) R168S probably damaging Het
Cfap43 T C 19: 47,785,555 (GRCm39) K445R probably benign Het
Crct1 C A 3: 92,922,014 (GRCm39) probably benign Het
Eif4e G A 3: 138,261,198 (GRCm39) G164D probably damaging Het
Eno1 T C 4: 150,324,025 (GRCm39) probably null Het
Hmcn2 G A 2: 31,343,169 (GRCm39) R4565Q probably benign Het
Itgal A T 7: 126,923,709 (GRCm39) probably benign Het
Klhl1 A T 14: 96,584,316 (GRCm39) C305S possibly damaging Het
Ms4a2 A G 19: 11,596,312 (GRCm39) M139T probably benign Het
Nr2e3 C T 9: 59,855,716 (GRCm39) R213H probably damaging Het
Onecut2 A G 18: 64,474,591 (GRCm39) K381E probably damaging Het
Or2t43 T A 11: 58,457,652 (GRCm39) H173L probably benign Het
Or52n1 T A 7: 104,383,396 (GRCm39) E58D probably benign Het
Or5t17 A G 2: 86,832,718 (GRCm39) Y135C possibly damaging Het
Pabpc1l T A 2: 163,869,596 (GRCm39) probably benign Het
Prim2 A G 1: 33,572,380 (GRCm39) L253P probably damaging Het
Pycr1 T C 11: 120,532,961 (GRCm39) T100A probably benign Het
Qrfpr T C 3: 36,276,072 (GRCm39) N106S possibly damaging Het
Rsf1 GCG GCGACGGCGACG 7: 97,229,114 (GRCm39) probably benign Het
Selenoi T A 5: 30,461,086 (GRCm39) D107E probably damaging Het
Synrg C T 11: 83,931,725 (GRCm39) P1321S probably benign Het
Trgv7 A G 13: 19,362,644 (GRCm39) Y111C probably damaging Het
Trp53rkb A G 2: 166,637,392 (GRCm39) Y116C probably damaging Het
Usp34 T A 11: 23,293,640 (GRCm39) F245I probably benign Het
Utrn C T 10: 12,573,786 (GRCm39) V1095I probably benign Het
Zfp735 T C 11: 73,601,950 (GRCm39) I298T probably benign Het
Zfp953 T A 13: 67,496,002 (GRCm39) Y13F probably damaging 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
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'- AGAGTTTCAGCTCTTCTTAGTGTC -3'
(R):5'- TGGGACATTTTCTTGCAAACAGTC -3'

Sequencing Primer
(F):5'- TTTCAGCTCTTCTTAGTGTCTAAAAG -3'
(R):5'- GATTTCCCCAGGGTAGCAGACATC -3'
Posted On 2015-04-17