Incidental Mutation 'R6290:Napsa'
ID 508368
Institutional Source Beutler Lab
Gene Symbol Napsa
Ensembl Gene ENSMUSG00000002204
Gene Name napsin A aspartic peptidase
Synonyms Kdap, napsin, NAP1, pronapsin
MMRRC Submission 044460-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R6290 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 44221869-44236270 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 44230761 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 70 (N70D)
Ref Sequence ENSEMBL: ENSMUSP00000002274 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002274] [ENSMUST00000208514]
AlphaFold O09043
Predicted Effect probably benign
Transcript: ENSMUST00000002274
AA Change: N70D

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000002274
Gene: ENSMUSG00000002204
AA Change: N70D

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:Asp 72 396 6.6e-109 PFAM
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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aim2 T A 1: 173,289,681 (GRCm39) I208N possibly damaging Het
Albfm1 T C 5: 90,740,864 (GRCm39) probably null Het
Ank3 A C 10: 69,827,198 (GRCm39) probably benign Het
Arfgef1 T C 1: 10,259,036 (GRCm39) E687G possibly damaging Het
Ash1l T A 3: 88,890,068 (GRCm39) L649* probably null Het
Atp7b C T 8: 22,510,836 (GRCm39) G437S probably damaging Het
Cep89 G A 7: 35,119,688 (GRCm39) G349D probably damaging Het
Cntn6 T A 6: 104,744,851 (GRCm39) Y315N probably damaging Het
Cspg4b A T 13: 113,456,492 (GRCm39) N846I probably damaging Het
Csrp2 T C 10: 110,767,844 (GRCm39) C10R probably damaging Het
Cux1 T C 5: 136,340,412 (GRCm39) N625D probably damaging Het
Dnah9 T C 11: 65,732,201 (GRCm39) N4235S probably damaging Het
Dpy19l1 A G 9: 24,373,896 (GRCm39) C265R probably damaging Het
Dse A G 10: 34,028,336 (GRCm39) M918T probably benign Het
Duox1 C A 2: 122,164,288 (GRCm39) T916N possibly damaging Het
E130308A19Rik A T 4: 59,691,332 (GRCm39) I389F probably benign Het
Eif2ak1 T A 5: 143,821,617 (GRCm39) V311D probably benign Het
Eps15 T A 4: 109,220,395 (GRCm39) M534K probably benign Het
Gpr182 A T 10: 127,586,893 (GRCm39) F19L probably benign Het
Ifi214 T A 1: 173,356,983 (GRCm39) D40V probably damaging Het
Klhl2 A G 8: 65,264,351 (GRCm39) V121A possibly damaging Het
Klrh1 A G 6: 129,743,658 (GRCm39) Y209H probably benign Het
Mylk T A 16: 34,715,213 (GRCm39) S514T probably benign Het
Myo18b C T 5: 113,013,601 (GRCm39) R785H possibly damaging Het
Naga T G 15: 82,219,057 (GRCm39) D230A possibly damaging Het
Nup210l T A 3: 90,027,216 (GRCm39) Y199* probably null Het
Olfml2b A T 1: 170,477,359 (GRCm39) K165* probably null Het
Or1j20 C T 2: 36,760,448 (GRCm39) P290L probably damaging Het
Paxip1 A T 5: 27,970,576 (GRCm39) probably null Het
Pcyox1 T A 6: 86,365,881 (GRCm39) K444N probably benign Het
Pikfyve T A 1: 65,242,084 (GRCm39) probably null Het
Ppp6r3 T C 19: 3,544,011 (GRCm39) I335V probably benign Het
Prkcz A G 4: 155,440,956 (GRCm39) S71P probably damaging Het
Psg19 C T 7: 18,528,014 (GRCm39) R243Q probably benign Het
Ptbp2 A T 3: 119,517,769 (GRCm39) M382K possibly damaging Het
Slc16a14 T A 1: 84,885,106 (GRCm39) I478L probably benign Het
Slc45a1 A T 4: 150,727,096 (GRCm39) N174K probably damaging Het
Slc5a5 G A 8: 71,343,822 (GRCm39) T160I probably damaging Het
Smpdl3b T A 4: 132,465,586 (GRCm39) H278L possibly damaging Het
Sorcs2 C T 5: 36,219,931 (GRCm39) R371H probably damaging Het
Synpo2 A T 3: 122,910,701 (GRCm39) S315T probably damaging Het
Taok3 A G 5: 117,342,433 (GRCm39) Y137C probably damaging Het
Tapbpl T C 6: 125,207,679 (GRCm39) D49G probably benign Het
Tbr1 T C 2: 61,635,394 (GRCm39) S115P probably benign Het
Trim67 C T 8: 125,549,918 (GRCm39) T516I probably benign Het
Trrap T A 5: 144,741,828 (GRCm39) L1351Q probably damaging Het
Tsc2 A G 17: 24,815,884 (GRCm39) I166T probably benign Het
Tspan8 T A 10: 115,663,729 (GRCm39) C22S probably damaging Het
Tyro3 T C 2: 119,647,321 (GRCm39) S813P probably benign Het
U2af2 G T 7: 5,078,683 (GRCm39) V421L probably benign Het
Vmn1r77 T C 7: 11,775,736 (GRCm39) S103P probably damaging Het
Vmn2r1 T A 3: 64,012,873 (GRCm39) D911E probably benign Het
Vmn2r115 ATCTTCT ATCT 17: 23,578,962 (GRCm39) probably benign Het
Vmn2r56 A T 7: 12,428,809 (GRCm39) C486S probably damaging Het
Vwa8 A G 14: 79,331,772 (GRCm39) probably null Het
Xirp1 T G 9: 119,847,791 (GRCm39) E364A probably benign Het
Zbp1 T C 2: 173,057,634 (GRCm39) E99G probably damaging Het
Zfp385b C A 2: 77,280,612 (GRCm39) V109F possibly damaging 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
R3713:Napsa UTSW 7 44,230,852 (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
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'- CCGAATGCATTGGTTTGTCACTG -3'
(R):5'- CAGGGAAACTCACAGCATGC -3'

Sequencing Primer
(F):5'- GGTTTGTCACTGTTCAAATTGTCTC -3'
(R):5'- ATGACATCTCGTGGACGGAACC -3'
Posted On 2018-03-15