Incidental Mutation 'R9246:Nos1'
ID 701285
Institutional Source Beutler Lab
Gene Symbol Nos1
Ensembl Gene ENSMUSG00000029361
Gene Name nitric oxide synthase 1, neuronal
Synonyms Nos-1, NO, 2310005C01Rik, bNOS, nNOS
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9246 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 118004904-118096905 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 118017402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Proline at position 255 (R255P)
Ref Sequence ENSEMBL: ENSMUSP00000127432 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086451] [ENSMUST00000102557] [ENSMUST00000142742] [ENSMUST00000171055]
AlphaFold Q9Z0J4
Predicted Effect probably benign
Transcript: ENSMUST00000086451
AA Change: R255P

PolyPhen 2 Score 0.443 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000138506
Gene: ENSMUSG00000029361
AA Change: R255P

DomainStartEndE-ValueType
PDZ 26 100 2.73e-16 SMART
Pfam:NO_synthase 346 717 1e-226 PFAM
Pfam:Flavodoxin_1 757 930 3.5e-56 PFAM
Pfam:FAD_binding_1 985 1214 1.1e-84 PFAM
Pfam:NAD_binding_1 1246 1360 2.7e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102557
AA Change: R255P

PolyPhen 2 Score 0.443 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000099617
Gene: ENSMUSG00000029361
AA Change: R255P

DomainStartEndE-ValueType
PDZ 26 100 2.73e-16 SMART
Pfam:NO_synthase 350 712 2e-196 PFAM
Pfam:Flavodoxin_1 757 964 2.3e-55 PFAM
Pfam:FAD_binding_1 1019 1248 2.9e-88 PFAM
Pfam:NAD_binding_1 1280 1394 2.6e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000142742
AA Change: R255P

PolyPhen 2 Score 0.443 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000120421
Gene: ENSMUSG00000029361
AA Change: R255P

DomainStartEndE-ValueType
PDZ 26 100 2.73e-16 SMART
Pfam:NO_synthase 346 717 4e-226 PFAM
Pfam:Flavodoxin_1 757 930 1.5e-55 PFAM
Pfam:FAD_binding_1 985 1214 3.2e-84 PFAM
Pfam:NAD_binding_1 1246 1360 1.4e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171055
AA Change: R255P

PolyPhen 2 Score 0.443 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000127432
Gene: ENSMUSG00000029361
AA Change: R255P

DomainStartEndE-ValueType
PDZ 26 100 2.73e-16 SMART
Pfam:NO_synthase 346 717 4e-226 PFAM
Pfam:Flavodoxin_1 757 930 1.5e-55 PFAM
Pfam:FAD_binding_1 985 1214 3.2e-84 PFAM
Pfam:NAD_binding_1 1246 1360 1.4e-23 PFAM
Meta Mutation Damage Score 0.1234 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the family of nitric oxide synthases, which synthesize nitric oxide from L-arginine. Nitric oxide is a reactive free radical, which acts as a biologic mediator in several processes, including neurotransmission, and antimicrobial and antitumoral activities. In the brain and peripheral nervous system, nitric oxide displays many properties of a neurotransmitter, and has been implicated in neurotoxicity associated with stroke and neurodegenerative diseases, neural regulation of smooth muscle, including peristalsis, and penile erection. This protein is ubiquitously expressed, with high level of expression in skeletal muscle. Multiple transcript variants that differ in the 5' UTR have been described for this gene but the full-length nature of these transcripts is not known. Additionally, alternatively spliced transcript variants encoding different isoforms (some testis-specific) have been found for this gene.[provided by RefSeq, Feb 2011]
PHENOTYPE: Homozygous hypomorphic mice exhibit enlarged stomachs, abnormal pyloric and lower esophageal sphincters, age-related cardiac hypertrophy, altered alcohol consumption and responses, decreased ovulation and reduced REM sleep. Homozygous null mice display increased neurogenesis in the adult brain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik C T 7: 27,279,961 (GRCm39) T314I probably benign Het
Abca7 G A 10: 79,838,535 (GRCm39) S603N probably damaging Het
Abcc2 T C 19: 43,786,882 (GRCm39) F168L probably benign Het
Abcc8 T C 7: 45,774,289 (GRCm39) T764A probably benign Het
Acot4 A C 12: 84,090,097 (GRCm39) I265L probably benign Het
Adrb2 C A 18: 62,312,226 (GRCm39) A200S probably damaging Het
Atp2c2 G T 8: 120,456,989 (GRCm39) R197L probably damaging Het
Bmpr1a T C 14: 34,156,664 (GRCm39) T121A probably benign Het
Brwd1 A T 16: 95,804,016 (GRCm39) S2051R probably benign Het
Card10 T C 15: 78,673,036 (GRCm39) E547G possibly damaging Het
Cbln1 A T 8: 88,197,048 (GRCm39) I139N probably damaging Het
Ccdc86 CCTCTGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCTGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGA CCTCTGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGACAGGGCGATCCGGGGCTCGTCTCCGGCTGAGGTCCGGGAGACGGAAGGCTCAGTGGTGGA 19: 10,926,162 (GRCm39) probably benign Het
Cdh16 C T 8: 105,344,602 (GRCm39) D510N probably benign Het
Cdh2 G A 18: 16,781,654 (GRCm39) Q146* probably null Het
Cdhr1 T G 14: 36,801,654 (GRCm39) K763T possibly damaging Het
Cfl1 G C 19: 5,543,634 (GRCm39) G204R probably damaging Het
Clcn6 A T 4: 148,113,866 (GRCm39) V64E probably benign Het
Col4a4 G A 1: 82,430,956 (GRCm39) P1649S unknown Het
Ctnna1 T A 18: 35,356,562 (GRCm39) N410K probably benign Het
Dhx34 A G 7: 15,937,162 (GRCm39) F845S probably damaging Het
Dnah7c T G 1: 46,571,934 (GRCm39) N802K possibly damaging Het
Dnmt3a T C 12: 3,949,204 (GRCm39) S492P probably damaging Het
Fhit C A 14: 10,421,494 (GRCm38) probably null Het
Fzd2 A T 11: 102,496,749 (GRCm39) I398F possibly damaging Het
Gm9195 A G 14: 72,710,314 (GRCm39) S457P probably benign Het
Gnao1 A G 8: 94,676,967 (GRCm39) K211E Het
Gzme T C 14: 56,356,198 (GRCm39) D100G probably benign Het
Hook3 T C 8: 26,562,319 (GRCm39) T249A probably benign Het
Hoxd4 G A 2: 74,558,747 (GRCm39) C190Y possibly damaging Het
Hr T A 14: 70,808,915 (GRCm39) V1097E probably damaging Het
Iqca1l T G 5: 24,753,969 (GRCm39) E430A probably benign Het
Kdm3b A T 18: 34,941,480 (GRCm39) K524* probably null Het
Kif18a A G 2: 109,163,819 (GRCm39) T723A probably benign Het
Kif1a A G 1: 93,005,501 (GRCm39) V91A probably damaging Het
Krtap19-2 AAAGCCTCCAAAGCCTCCATAGCCAGAGCCATATCCGAAGCCTCCA AAAGCCTCCA 16: 88,670,859 (GRCm39) probably benign Het
Lama3 G A 18: 12,710,959 (GRCm39) V1559M probably damaging Het
Maco1 A G 4: 134,565,242 (GRCm39) V47A possibly damaging Het
Msto1 A T 3: 88,819,411 (GRCm39) I160N probably damaging Het
Muc5ac C A 7: 141,364,215 (GRCm39) Q2509K probably benign Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nup98 C A 7: 101,788,037 (GRCm39) R1011L probably benign Het
Or1ad8 T A 11: 50,897,891 (GRCm39) F31I probably damaging Het
Or2ag2b C T 7: 106,417,938 (GRCm39) T216I probably benign Het
Or52ad1 C T 7: 102,995,908 (GRCm39) V76I probably damaging Het
Or7e170 T C 9: 19,795,686 (GRCm39) probably benign Het
Or8k21 A T 2: 86,145,222 (GRCm39) M136K probably damaging Het
Pik3c3 C A 18: 30,466,364 (GRCm39) A805D probably damaging Het
Pnn A G 12: 59,116,929 (GRCm39) Q167R probably damaging Het
Pogk G T 1: 166,226,380 (GRCm39) H590Q probably damaging Het
Prkcd A G 14: 30,327,432 (GRCm39) L251P probably damaging Het
Prrc1 T A 18: 57,496,208 (GRCm39) V53E probably benign Het
Ripor1 T C 8: 106,345,522 (GRCm39) F856S unknown Het
Rnf31 G A 14: 55,833,698 (GRCm39) A569T probably benign Het
Robo1 T A 16: 72,769,178 (GRCm39) D532E probably benign Het
Sh2d6 T A 6: 72,497,594 (GRCm39) K3* probably null Het
Slc22a27 T C 19: 7,874,209 (GRCm39) T289A probably benign Het
Speg T C 1: 75,361,498 (GRCm39) S171P probably damaging Het
Stag1 T A 9: 100,770,329 (GRCm39) F622I probably benign Het
Stxbp1 T C 2: 32,679,586 (GRCm39) D589G possibly damaging Het
Syne1 T C 10: 5,255,706 (GRCm39) I2391M probably benign Het
Sytl2 A G 7: 90,007,384 (GRCm39) M49V probably benign Het
Tmem185b T C 1: 119,454,368 (GRCm39) V43A probably damaging Het
Trappc8 A T 18: 20,993,590 (GRCm39) M499K possibly damaging Het
Vmn1r172 T A 7: 23,359,593 (GRCm39) S159R possibly damaging Het
Vmn1r62 A G 7: 5,678,628 (GRCm39) Y103C probably damaging Het
Vmn1r65 C T 7: 6,011,769 (GRCm39) C155Y possibly damaging Het
Vmn2r112 G A 17: 22,824,088 (GRCm39) V448I probably benign Het
Zfp592 A T 7: 80,691,529 (GRCm39) D1236V probably benign Het
Zfp827 T C 8: 79,803,132 (GRCm39) V568A possibly damaging Het
Zscan4-ps3 A T 7: 11,346,320 (GRCm39) I147F probably damaging Het
Other mutations in Nos1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Nos1 APN 5 118,048,165 (GRCm39) missense probably damaging 0.99
IGL01155:Nos1 APN 5 118,083,991 (GRCm39) missense probably damaging 0.99
IGL01462:Nos1 APN 5 118,005,774 (GRCm39) missense probably benign 0.10
IGL01464:Nos1 APN 5 118,081,257 (GRCm39) missense probably damaging 1.00
IGL01620:Nos1 APN 5 118,043,374 (GRCm39) critical splice acceptor site probably null
IGL01621:Nos1 APN 5 118,083,949 (GRCm39) missense probably damaging 1.00
IGL01796:Nos1 APN 5 118,076,339 (GRCm39) nonsense probably null
IGL02003:Nos1 APN 5 118,043,530 (GRCm39) missense probably damaging 1.00
IGL02274:Nos1 APN 5 118,035,845 (GRCm39) missense probably damaging 1.00
IGL02885:Nos1 APN 5 118,033,855 (GRCm39) missense probably damaging 1.00
IGL02947:Nos1 APN 5 118,081,382 (GRCm39) missense probably damaging 0.99
IGL03088:Nos1 APN 5 118,005,323 (GRCm39) missense probably damaging 1.00
IGL03166:Nos1 APN 5 118,052,517 (GRCm39) splice site probably benign
Crumple UTSW 5 118,033,925 (GRCm39) missense possibly damaging 0.95
penurious UTSW 5 118,033,967 (GRCm39) missense probably damaging 0.97
spendthrift UTSW 5 118,091,848 (GRCm39) splice site probably benign
squanderer UTSW 5 118,048,303 (GRCm39) missense probably damaging 0.97
R0007:Nos1 UTSW 5 118,048,153 (GRCm39) missense probably damaging 1.00
R0012:Nos1 UTSW 5 118,031,967 (GRCm39) missense probably damaging 1.00
R0080:Nos1 UTSW 5 118,031,943 (GRCm39) missense probably damaging 1.00
R0212:Nos1 UTSW 5 118,048,277 (GRCm39) missense possibly damaging 0.57
R0240:Nos1 UTSW 5 118,005,948 (GRCm39) missense probably benign
R0240:Nos1 UTSW 5 118,005,948 (GRCm39) missense probably benign
R0454:Nos1 UTSW 5 118,081,385 (GRCm39) missense probably benign 0.00
R0494:Nos1 UTSW 5 118,043,539 (GRCm39) missense probably damaging 1.00
R0882:Nos1 UTSW 5 118,085,512 (GRCm39) missense probably damaging 1.00
R1099:Nos1 UTSW 5 118,061,460 (GRCm39) missense probably damaging 0.96
R1243:Nos1 UTSW 5 118,043,537 (GRCm39) missense probably damaging 1.00
R1387:Nos1 UTSW 5 118,091,848 (GRCm39) splice site probably benign
R1432:Nos1 UTSW 5 118,087,684 (GRCm39) splice site probably benign
R1698:Nos1 UTSW 5 118,005,297 (GRCm39) missense probably benign 0.01
R1710:Nos1 UTSW 5 118,033,984 (GRCm39) missense probably damaging 1.00
R1859:Nos1 UTSW 5 118,043,527 (GRCm39) missense possibly damaging 0.83
R1973:Nos1 UTSW 5 118,074,491 (GRCm39) missense possibly damaging 0.52
R2084:Nos1 UTSW 5 118,081,310 (GRCm39) missense probably damaging 1.00
R2112:Nos1 UTSW 5 118,074,636 (GRCm39) missense probably benign 0.00
R4689:Nos1 UTSW 5 118,017,450 (GRCm39) missense probably benign 0.04
R4769:Nos1 UTSW 5 118,081,310 (GRCm39) nonsense probably null
R4893:Nos1 UTSW 5 118,090,942 (GRCm39) missense possibly damaging 0.50
R4916:Nos1 UTSW 5 118,085,635 (GRCm39) critical splice donor site probably null
R4956:Nos1 UTSW 5 118,085,575 (GRCm39) missense probably benign
R4971:Nos1 UTSW 5 118,081,899 (GRCm39) missense probably benign 0.05
R4987:Nos1 UTSW 5 118,064,598 (GRCm39) critical splice donor site probably null
R5015:Nos1 UTSW 5 118,005,334 (GRCm39) missense probably damaging 1.00
R5031:Nos1 UTSW 5 118,017,378 (GRCm39) missense probably benign
R5137:Nos1 UTSW 5 118,043,378 (GRCm39) missense probably benign 0.29
R5481:Nos1 UTSW 5 118,005,819 (GRCm39) missense probably benign 0.06
R5541:Nos1 UTSW 5 118,043,459 (GRCm39) missense probably damaging 1.00
R5655:Nos1 UTSW 5 118,061,322 (GRCm39) missense probably damaging 1.00
R5866:Nos1 UTSW 5 118,033,967 (GRCm39) missense probably damaging 0.97
R5934:Nos1 UTSW 5 118,074,510 (GRCm39) missense probably damaging 0.99
R6158:Nos1 UTSW 5 118,005,639 (GRCm39) missense probably benign 0.05
R6225:Nos1 UTSW 5 118,050,917 (GRCm39) missense probably damaging 1.00
R6261:Nos1 UTSW 5 118,074,635 (GRCm39) missense probably benign
R6388:Nos1 UTSW 5 118,052,501 (GRCm39) missense possibly damaging 0.91
R6987:Nos1 UTSW 5 118,033,850 (GRCm39) missense probably benign 0.05
R7104:Nos1 UTSW 5 118,085,496 (GRCm39) missense probably damaging 1.00
R7136:Nos1 UTSW 5 118,033,925 (GRCm39) missense possibly damaging 0.95
R7276:Nos1 UTSW 5 118,048,303 (GRCm39) missense probably damaging 0.97
R7299:Nos1 UTSW 5 118,005,970 (GRCm39) missense possibly damaging 0.89
R7301:Nos1 UTSW 5 118,005,970 (GRCm39) missense possibly damaging 0.89
R7402:Nos1 UTSW 5 118,087,880 (GRCm39) missense probably benign 0.34
R7408:Nos1 UTSW 5 118,005,583 (GRCm39) missense probably damaging 1.00
R7618:Nos1 UTSW 5 118,042,009 (GRCm39) missense probably benign 0.01
R7689:Nos1 UTSW 5 118,035,792 (GRCm39) missense probably damaging 0.98
R7964:Nos1 UTSW 5 118,038,607 (GRCm39) missense probably damaging 1.00
R8962:Nos1 UTSW 5 118,017,405 (GRCm39) missense probably benign 0.05
R9147:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9148:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9149:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9248:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9249:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9254:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9255:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9256:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9283:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9320:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9321:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9326:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9327:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9331:Nos1 UTSW 5 118,038,589 (GRCm39) missense possibly damaging 0.59
R9379:Nos1 UTSW 5 118,017,402 (GRCm39) missense probably benign 0.44
R9432:Nos1 UTSW 5 118,034,871 (GRCm39) missense probably damaging 1.00
R9470:Nos1 UTSW 5 118,064,560 (GRCm39) missense probably damaging 1.00
R9581:Nos1 UTSW 5 118,043,459 (GRCm39) missense probably damaging 1.00
R9623:Nos1 UTSW 5 118,087,849 (GRCm39) missense probably benign 0.00
X0025:Nos1 UTSW 5 118,081,890 (GRCm39) missense probably benign 0.00
X0026:Nos1 UTSW 5 118,081,217 (GRCm39) missense probably damaging 1.00
Z1177:Nos1 UTSW 5 118,061,343 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CTCCTGATGAAGATGCCTGG -3'
(R):5'- ATCCTTGCATCTCAGACCTGG -3'

Sequencing Primer
(F):5'- TCCCAGATCAAGGTTGCA -3'
(R):5'- TCAGACCTGGCATTCTTGG -3'
Posted On 2022-03-25