Incidental Mutation 'R3713:Napsa'
ID 259741
Institutional Source Beutler Lab
Gene Symbol Napsa
Ensembl Gene ENSMUSG00000002204
Gene Name napsin A aspartic peptidase
Synonyms Kdap, napsin, NAP1, pronapsin
MMRRC Submission 040706-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.094) question?
Stock # R3713 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 44221869-44236270 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 44230852 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 73 (Y73C)
Ref Sequence ENSEMBL: ENSMUSP00000002274 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002274] [ENSMUST00000208514]
AlphaFold O09043
Predicted Effect probably damaging
Transcript: ENSMUST00000002274
AA Change: Y73C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000002274
Gene: ENSMUSG00000002204
AA Change: Y73C

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:Asp 72 396 6.6e-109 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148180
AA Change: I62T
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153124
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207302
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207543
Predicted Effect probably benign
Transcript: ENSMUST00000208514
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209101
Meta Mutation Damage Score 0.9573 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 100% (67/67)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the peptidase A1 family of aspartic proteases. The encoded preproprotein is proteolytically processed to generate an activation peptide and the mature protease. The activation peptides of aspartic proteinases function as inhibitors of the protease active site. These peptide segments, or pro-parts, are deemed important for correct folding, targeting, and control of the activation of aspartic proteinase zymogens. The encoded protease may play a role in the proteolytic processing of pulmonary surfactant protein B in the lung and may function in protein catabolism in the renal proximal tubules. This gene has been described as a marker for lung adenocarcinoma and renal cell carcinoma. [provided by RefSeq, Feb 2016]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310079G19Rik T C 16: 88,424,081 (GRCm39) M137V probably benign Het
Aak1 T A 6: 86,932,172 (GRCm39) I381N probably benign Het
Abcd4 C T 12: 84,658,533 (GRCm39) M223I probably benign Het
Adgrf2 A G 17: 43,023,979 (GRCm39) V164A probably damaging Het
Ahdc1 G A 4: 132,793,297 (GRCm39) A1513T possibly damaging Het
Akap13 T C 7: 75,235,929 (GRCm39) M168T probably damaging Het
Aox1 C T 1: 58,095,374 (GRCm39) T196I probably benign Het
Aqr A G 2: 113,949,150 (GRCm39) probably benign Het
Astn1 A G 1: 158,495,102 (GRCm39) E1042G possibly damaging Het
Azi2 A G 9: 117,876,508 (GRCm39) D8G possibly damaging Het
Bcam T C 7: 19,498,118 (GRCm39) T302A probably benign Het
Cct6b A T 11: 82,651,183 (GRCm39) I110N probably damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Ceacam5 G A 7: 17,493,263 (GRCm39) S762N possibly damaging Het
Cecr2 T C 6: 120,735,221 (GRCm39) L819P probably damaging Het
Cers3 G T 7: 66,435,823 (GRCm39) A261S probably benign Het
Chd2 A G 7: 73,121,538 (GRCm39) probably benign Het
Col7a1 G T 9: 108,793,508 (GRCm39) G1357* probably null Het
Cux1 A G 5: 136,594,397 (GRCm39) probably benign Het
Cwh43 A T 5: 73,595,835 (GRCm39) I535F probably damaging Het
Dexi A T 16: 10,360,553 (GRCm39) M1K probably null Het
Dnah12 T C 14: 26,534,747 (GRCm39) V2081A probably benign Het
Efcab5 A T 11: 77,007,008 (GRCm39) L872Q probably damaging Het
Enpp7 A G 11: 118,881,344 (GRCm39) Y163C probably damaging Het
Fam221a T C 6: 49,349,548 (GRCm39) Y38H probably damaging Het
Foxred1 A G 9: 35,122,186 (GRCm39) M1T probably null Het
Fscn3 C T 6: 28,428,091 (GRCm39) T26I possibly damaging Het
Galp A T 7: 6,216,836 (GRCm39) D72V probably damaging Het
Gm9843 A G 16: 76,200,419 (GRCm39) noncoding transcript Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Lmbrd1 T C 1: 24,732,076 (GRCm39) Y98H probably damaging Het
Lrrc63 T G 14: 75,344,776 (GRCm39) Y437S probably benign Het
Macc1 A G 12: 119,410,576 (GRCm39) E448G probably benign Het
Madcam1 A G 10: 79,504,194 (GRCm39) H404R probably benign Het
Mink1 G T 11: 70,499,776 (GRCm39) R773L possibly damaging Het
Mroh2b A G 15: 4,973,131 (GRCm39) I1045V probably benign Het
Mroh3 T C 1: 136,113,714 (GRCm39) T692A probably benign Het
Myo15a A T 11: 60,370,057 (GRCm39) E939V possibly damaging Het
Naip2 A G 13: 100,298,410 (GRCm39) F542S probably damaging Het
Ndst4 A T 3: 125,355,154 (GRCm39) H354L possibly damaging Het
Neil1 A T 9: 57,054,254 (GRCm39) V22E probably damaging Het
Nol4 T C 18: 23,172,994 (GRCm39) I36V probably damaging Het
Nprl3 G A 11: 32,205,464 (GRCm39) T111I probably damaging Het
Or12k8 A G 2: 36,975,517 (GRCm39) M81T possibly damaging Het
Or1e26 A T 11: 73,479,731 (GRCm39) Y278N probably damaging Het
Or4p22 C A 2: 88,317,787 (GRCm39) T237N probably damaging Het
Pald1 G A 10: 61,178,144 (GRCm39) T624I possibly damaging Het
Pcdhb13 C T 18: 37,576,786 (GRCm39) P388L probably damaging Het
Pcdhga6 T C 18: 37,840,976 (GRCm39) V232A probably damaging Het
Pde6b A G 5: 108,570,928 (GRCm39) I388V probably damaging Het
Phactr2 C A 10: 13,264,476 (GRCm39) probably benign Het
Prdx5 T C 19: 6,885,477 (GRCm39) D56G probably damaging Het
Ptprh A T 7: 4,574,969 (GRCm39) I350N probably damaging Het
Rangap1 C A 15: 81,594,661 (GRCm39) E389D probably benign Het
Reln A G 5: 22,109,732 (GRCm39) V3126A probably damaging Het
Rpl21 G A 5: 146,771,847 (GRCm39) G59S possibly damaging Het
Rsph6a G A 7: 18,791,475 (GRCm39) V215M probably damaging Het
Smcp T C 3: 92,491,431 (GRCm39) K139E unknown Het
Stag1 A G 9: 100,771,671 (GRCm39) T699A probably benign Het
Tars3 G A 7: 65,338,700 (GRCm39) probably null Het
Tle1 G T 4: 72,044,659 (GRCm39) H459Q possibly damaging Het
Ttn G A 2: 76,561,363 (GRCm39) P27302S probably damaging Het
Ttn C T 2: 76,571,610 (GRCm39) V26428I probably damaging Het
Usp53 T C 3: 122,742,968 (GRCm39) E656G probably benign Het
Vmn1r218 A T 13: 23,321,081 (GRCm39) N63Y probably damaging Het
Vmn1r79 A G 7: 11,910,139 (GRCm39) N40S possibly damaging Het
Wdr35 A G 12: 9,077,648 (GRCm39) D1107G possibly damaging Het
Zfp101 A G 17: 33,600,880 (GRCm39) M292T probably benign Het
Zfp108 T A 7: 23,961,270 (GRCm39) C620* probably null Het
Zscan4b T C 7: 10,635,818 (GRCm39) T170A probably benign Het
Other mutations in Napsa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00708:Napsa APN 7 44,230,845 (GRCm39) missense probably benign 0.00
IGL01380:Napsa APN 7 44,236,098 (GRCm39) missense probably damaging 0.99
IGL01521:Napsa APN 7 44,236,061 (GRCm39) missense probably damaging 1.00
IGL01630:Napsa APN 7 44,236,089 (GRCm39) missense probably damaging 1.00
IGL01862:Napsa APN 7 44,231,917 (GRCm39) missense probably damaging 0.99
IGL01935:Napsa APN 7 44,236,046 (GRCm39) missense probably benign 0.01
IGL02421:Napsa APN 7 44,234,479 (GRCm39) missense probably damaging 1.00
IGL02831:Napsa APN 7 44,236,184 (GRCm39) missense probably benign
IGL03008:Napsa APN 7 44,235,220 (GRCm39) missense possibly damaging 0.77
PIT4131001:Napsa UTSW 7 44,230,875 (GRCm39) missense probably damaging 1.00
R0422:Napsa UTSW 7 44,234,530 (GRCm39) missense probably damaging 1.00
R1542:Napsa UTSW 7 44,231,113 (GRCm39) missense probably damaging 1.00
R1564:Napsa UTSW 7 44,236,073 (GRCm39) missense probably damaging 1.00
R1903:Napsa UTSW 7 44,231,160 (GRCm39) missense probably damaging 1.00
R1964:Napsa UTSW 7 44,231,109 (GRCm39) missense probably benign 0.01
R2366:Napsa UTSW 7 44,231,909 (GRCm39) missense probably damaging 1.00
R5441:Napsa UTSW 7 44,230,817 (GRCm39) unclassified probably benign
R5512:Napsa UTSW 7 44,222,040 (GRCm39) start codon destroyed probably null 0.01
R5682:Napsa UTSW 7 44,234,768 (GRCm39) missense possibly damaging 0.92
R6290:Napsa UTSW 7 44,230,761 (GRCm39) missense probably benign 0.00
R7046:Napsa UTSW 7 44,234,509 (GRCm39) missense probably damaging 1.00
R7134:Napsa UTSW 7 44,235,159 (GRCm39) missense probably benign 0.04
R7677:Napsa UTSW 7 44,231,130 (GRCm39) nonsense probably null
R7950:Napsa UTSW 7 44,234,758 (GRCm39) missense probably benign 0.13
R7983:Napsa UTSW 7 44,234,751 (GRCm39) missense possibly damaging 0.88
R9068:Napsa UTSW 7 44,235,223 (GRCm39) missense probably damaging 1.00
R9336:Napsa UTSW 7 44,231,769 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTTCAACGAATCCACCTTGG -3'
(R):5'- AGCATGAAGTCAAGTCCCTCG -3'

Sequencing Primer
(F):5'- TTGGACACAGAATCTTAAACCCACTG -3'
(R):5'- ATGAAGTCAAGTCCCTCGTCTTC -3'
Posted On 2015-01-23