Incidental Mutation 'R6335:Napa'
ID 512903
Institutional Source Beutler Lab
Gene Symbol Napa
Ensembl Gene ENSMUSG00000006024
Gene Name N-ethylmaleimide sensitive fusion protein attachment protein alpha
Synonyms a-SNAP, SNAPA, RA81, hyh, 1500039N14Rik, SNARE
MMRRC Submission 044489-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6335 (G1)
Quality Score 210.009
Status Validated
Chromosome 7
Chromosomal Location 15832383-15851900 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 15849562 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Isoleucine at position 258 (S258I)
Ref Sequence ENSEMBL: ENSMUSP00000006181 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006178] [ENSMUST00000006181] [ENSMUST00000127637]
AlphaFold Q9DB05
Predicted Effect probably benign
Transcript: ENSMUST00000006178
SMART Domains Protein: ENSMUSP00000006178
Gene: ENSMUSG00000006021

DomainStartEndE-ValueType
low complexity region 288 300 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000006181
AA Change: S258I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000006181
Gene: ENSMUSG00000006024
AA Change: S258I

DomainStartEndE-ValueType
Pfam:SNAP 8 288 4.5e-113 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124563
Predicted Effect probably benign
Transcript: ENSMUST00000127637
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130170
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139507
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140640
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152044
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150208
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149255
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149388
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.5%
Validation Efficiency 100% (59/59)
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 soluble NSF attachment protein (SNAP) family. SNAP proteins play a critical role in the docking and fusion of vesicles to target membranes as part of the 20S NSF-SNAP-SNARE complex. The encoded protein plays a role in the completion of membrane fusion by mediating the interaction of N-ethylmaleimide-sensitive factor (NSF) with the vesicle-associated and membrane-associated SNAP receptor (SNARE) complex, and stimulating the ATPase activity of NSF. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Jun 2011]
PHENOTYPE: The homozygous null mutation is embryonic lethal while partial loss of function homozygous mutants develop hydrocephalus and die postnatally. These mutants also display central nervous system abnormalities and impaired motor capabilities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp11a T C 8: 12,909,481 (GRCm39) probably null Het
Best3 G T 10: 116,838,556 (GRCm39) V205F probably benign Het
C1qtnf1 A G 11: 118,338,960 (GRCm39) H210R probably damaging Het
Camkv T C 9: 107,823,894 (GRCm39) probably null Het
Cdk5rap2 A C 4: 70,184,849 (GRCm39) D1200E possibly damaging Het
Cep192 T A 18: 67,967,784 (GRCm39) I756N probably damaging Het
Crocc2 A T 1: 93,130,560 (GRCm39) Q947L probably benign Het
Dcaf1 A G 9: 106,715,845 (GRCm39) T321A possibly damaging Het
Dgkz T C 2: 91,774,724 (GRCm39) M87V probably benign Het
Dmrt2 T A 19: 25,650,935 (GRCm39) S40R possibly damaging Het
Dpep1 T G 8: 123,927,391 (GRCm39) L315R probably damaging Het
Fam221b G T 4: 43,665,942 (GRCm39) T223N possibly damaging Het
Fasn A T 11: 120,706,185 (GRCm39) V1053E probably damaging Het
Galc T C 12: 98,208,973 (GRCm39) D227G probably damaging Het
Grik1 A G 16: 87,744,794 (GRCm39) L486P probably damaging Het
Grik5 A G 7: 24,713,019 (GRCm39) S836P probably benign Het
Grpel2 T C 18: 61,852,792 (GRCm39) K70R possibly damaging Het
Ipo7 A G 7: 109,617,675 (GRCm39) D15G possibly damaging Het
Iqgap1 A G 7: 80,377,772 (GRCm39) Y1284H probably damaging Het
Lmo7 T C 14: 102,138,072 (GRCm39) S692P probably damaging Het
Mecom A G 3: 30,034,905 (GRCm39) L447P probably damaging Het
Mtor A G 4: 148,550,384 (GRCm39) D680G probably damaging Het
Muc16 T A 9: 18,572,004 (GRCm39) I172F unknown Het
Musk A G 4: 58,366,811 (GRCm39) I476M probably benign Het
Myef2 T C 2: 124,951,632 (GRCm39) T268A probably damaging Het
Naip1 A G 13: 100,563,060 (GRCm39) S702P probably damaging Het
Nfasc T A 1: 132,504,132 (GRCm39) I1039F probably damaging Het
Nlrc5 A G 8: 95,228,902 (GRCm39) S1238G probably benign Het
Or10q12 T C 19: 13,746,144 (GRCm39) V146A probably benign Het
Or1j12 A G 2: 36,342,734 (GRCm39) I46V probably benign Het
Or5w8 T A 2: 87,687,811 (GRCm39) C97* probably null Het
Pacs1 G T 19: 5,210,005 (GRCm39) N215K probably damaging Het
Parp10 A G 15: 76,126,388 (GRCm39) S267P probably benign Het
Pbrm1 G T 14: 30,806,052 (GRCm39) C995F probably damaging Het
Pcdh7 A T 5: 58,099,607 (GRCm39) probably null Het
Ppef2 T C 5: 92,383,613 (GRCm39) Y499C probably damaging Het
Pramel16 G T 4: 143,675,602 (GRCm39) T408K probably benign Het
Prex2 A C 1: 11,180,544 (GRCm39) I370L probably benign Het
Ptprd A G 4: 75,872,420 (GRCm39) Y1350H probably damaging Het
Rasgrp1 T C 2: 117,124,351 (GRCm39) K284E probably damaging Het
Rexo1 A T 10: 80,379,915 (GRCm39) Y23N probably damaging Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Sash3 C T X: 47,248,398 (GRCm39) L307F probably damaging Homo
Scn9a T A 2: 66,398,608 (GRCm39) M1L possibly damaging Het
Serpinb6e C A 13: 34,021,805 (GRCm39) L174F probably benign Het
Siae C T 9: 37,544,277 (GRCm39) T275I probably benign Het
Sptbn5 C A 2: 119,884,900 (GRCm39) probably benign Het
Ss18l2 C T 9: 121,541,672 (GRCm39) T55I probably damaging Het
Taf1c A G 8: 120,328,518 (GRCm39) C163R probably damaging Het
Tanc2 C T 11: 105,748,382 (GRCm39) R505W probably damaging Het
Tango6 C A 8: 107,419,308 (GRCm39) P285Q possibly damaging Het
Tdrd9 G T 12: 112,008,186 (GRCm39) probably null Het
Tead3 A T 17: 28,552,299 (GRCm39) L307H probably damaging Het
Ticrr A C 7: 79,344,031 (GRCm39) probably null Het
Trpc4 T C 3: 54,224,995 (GRCm39) probably null Het
Upb1 A T 10: 75,264,135 (GRCm39) T194S probably benign Het
Vav3 A G 3: 109,470,512 (GRCm39) N566S probably benign Het
Vmn1r196 T A 13: 22,477,887 (GRCm39) S175R probably benign Het
Zscan29 T C 2: 120,991,917 (GRCm39) N589D possibly damaging Het
Other mutations in Napa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01760:Napa APN 7 15,832,669 (GRCm39) missense possibly damaging 0.66
IGL02383:Napa APN 7 15,846,503 (GRCm39) splice site probably benign
IGL02968:Napa APN 7 15,847,266 (GRCm39) splice site probably benign
R0782:Napa UTSW 7 15,849,192 (GRCm39) missense probably benign 0.00
R2067:Napa UTSW 7 15,849,203 (GRCm39) unclassified probably benign
R2115:Napa UTSW 7 15,848,134 (GRCm39) missense possibly damaging 0.91
R2360:Napa UTSW 7 15,848,083 (GRCm39) missense probably damaging 1.00
R4762:Napa UTSW 7 15,849,196 (GRCm39) missense probably benign 0.22
R5386:Napa UTSW 7 15,850,397 (GRCm39) missense probably benign 0.01
R5503:Napa UTSW 7 15,849,549 (GRCm39) missense probably benign 0.07
R6939:Napa UTSW 7 15,849,182 (GRCm39) missense possibly damaging 0.94
R6961:Napa UTSW 7 15,843,034 (GRCm39) nonsense probably null
R7841:Napa UTSW 7 15,849,559 (GRCm39) missense possibly damaging 0.94
R8809:Napa UTSW 7 15,846,551 (GRCm39) missense possibly damaging 0.46
X0025:Napa UTSW 7 15,849,137 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GTACAGTTAACGCAGGGACC -3'
(R):5'- TCAAGTAGGGCAGAGTCTTTTG -3'

Sequencing Primer
(F):5'- TTAACGCAGGGACCGTGGAG -3'
(R):5'- AACTTGTTCTGTAGACCAGGCTGAC -3'
Posted On 2018-04-27