Incidental Mutation 'R0441:Nos2'
ID 201541
Institutional Source Beutler Lab
Gene Symbol Nos2
Ensembl Gene ENSMUSG00000020826
Gene Name nitric oxide synthase 2, inducible
Synonyms Nos2a, NOS-II, Nos-2, iNOS
MMRRC Submission 038642-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0441 (G1)
Quality Score 44
Status Validated
Chromosome 11
Chromosomal Location 78811613-78851052 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 78819409 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 40 (I40M)
Ref Sequence ENSEMBL: ENSMUSP00000018610 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018610] [ENSMUST00000214397]
AlphaFold P29477
PDB Structure MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114) (N-[(1,3-BENZODIOXOL-5-YL)METHYL]-1-[2-(1H-IMIDAZOL-1-YL)PYRIMIDIN-4-YL]-4-(METHOXYCARBONYL)-PIPERAZINE-2-ACETAMIDE COMPLEX [X-RAY DIFFRACTION]
MURINE INOSOXY DIMER WITH ISOTHIOUREA BOUND IN THE ACTIVE SITE [X-RAY DIFFRACTION]
MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-HYDROXYARGININE AND 4-AMINO TETRAHYDROBIOPTERIN [X-RAY DIFFRACTION]
MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-HYDROXYARGININE AND DIHYDROBIOPTERIN [X-RAY DIFFRACTION]
MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-HYDROXYARGININE AND TETRAHYDROBIOPTERIN [X-RAY DIFFRACTION]
Murine Inducible Nitric Oxide Synthase Oxygenase Dimer (Delta 65) with W457F Mutation at Tetrahydrobiopterin Binding Site [X-RAY DIFFRACTION]
Murine Inducible Nitric Oxide Synthase Oxygenase Dimer (Delta 65) with W457A Mutation at Tetrahydrobiopterin Binding Site [X-RAY DIFFRACTION]
inducible nitric oxide synthase with Chlorzoxazone bound [X-RAY DIFFRACTION]
inducible nitric oxide synthase with 7-nitroindazole bound [X-RAY DIFFRACTION]
inducible nitric oxide synthase with 6-nitroindazole bound [X-RAY DIFFRACTION]
>> 40 additional structures at PDB <<
Predicted Effect probably benign
Transcript: ENSMUST00000018610
AA Change: I40M

PolyPhen 2 Score 0.102 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000018610
Gene: ENSMUSG00000020826
AA Change: I40M

DomainStartEndE-ValueType
Pfam:NO_synthase 129 491 6.7e-189 PFAM
Pfam:Flavodoxin_1 535 666 5.5e-43 PFAM
Pfam:FAD_binding_1 719 941 8.8e-79 PFAM
Pfam:NAD_binding_1 973 1087 4.1e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208783
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209121
Predicted Effect probably benign
Transcript: ENSMUST00000214397
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. This gene encodes a nitric oxide synthase that is inducible by a combination of lipopolysaccharide and certain cytokines. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous deletion of this gene alters susceptibility to infection, response to injury, sepsis and sensory stimuli, cardiac function, osteoclast, platelet and mammary gland physiology, tumor growth, testis and uterus morphology, diet-induced atherosclerosis, and blood, urine and glucose metabolism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921539E11Rik T C 4: 103,092,689 (GRCm39) probably benign Het
Adgrv1 G A 13: 81,545,345 (GRCm39) R5647* probably null Het
Agbl2 C T 2: 90,627,827 (GRCm39) R211* probably null Het
Akap9 A G 5: 4,011,714 (GRCm39) K806E probably benign Het
Ampd1 C G 3: 102,995,794 (GRCm39) L235V probably benign Het
Atcay T C 10: 81,060,294 (GRCm39) D14G possibly damaging Het
Atp8b4 C T 2: 126,220,626 (GRCm39) probably benign Het
Bmp8b T C 4: 123,018,308 (GRCm39) V393A probably damaging Het
Brca2 T A 5: 150,465,322 (GRCm39) D1695E probably damaging Het
Cdh15 A G 8: 123,587,705 (GRCm39) I210V probably damaging Het
Cep250 T C 2: 155,813,924 (GRCm39) L564P possibly damaging Het
Cmpk1 T C 4: 114,822,220 (GRCm39) T110A probably benign Het
Cpsf3 T G 12: 21,350,085 (GRCm39) I268S probably damaging Het
Csmd2 C T 4: 128,414,023 (GRCm39) A2621V probably benign Het
Cyp2c40 T C 19: 39,795,607 (GRCm39) probably benign Het
D430041D05Rik T A 2: 103,998,292 (GRCm39) Y1837F probably damaging Het
Degs2 A G 12: 108,668,469 (GRCm39) F10S probably damaging Het
Dytn T A 1: 63,717,933 (GRCm39) probably benign Het
Elfn2 G C 15: 78,557,795 (GRCm39) P251A probably benign Het
Epg5 T C 18: 78,066,486 (GRCm39) probably benign Het
Evc2 A G 5: 37,574,811 (GRCm39) D1022G probably damaging Het
Fat3 A G 9: 15,856,304 (GRCm39) probably benign Het
Fbn1 A T 2: 125,151,675 (GRCm39) probably null Het
Gm15217 T C 14: 46,620,676 (GRCm39) probably null Het
Gm17611 A T 13: 50,130,435 (GRCm39) noncoding transcript Het
Gpld1 G A 13: 25,146,303 (GRCm39) W182* probably null Het
Gsc T C 12: 104,439,353 (GRCm39) I8V probably damaging Het
Hck A G 2: 152,976,052 (GRCm39) K197R probably benign Het
Kat6b T C 14: 21,720,301 (GRCm39) L1551P probably damaging Het
Lrch1 C T 14: 75,184,985 (GRCm39) G39D possibly damaging Het
Macf1 T C 4: 123,259,148 (GRCm39) probably null Het
Mroh9 A T 1: 162,888,331 (GRCm39) V248E probably damaging Het
Mrps15 C A 4: 125,945,210 (GRCm39) probably benign Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ndufa5 T C 6: 24,522,750 (GRCm39) T31A probably benign Het
Nfyb A G 10: 82,586,594 (GRCm39) V190A possibly damaging Het
Or2f2 T C 6: 42,767,108 (GRCm39) I45T probably damaging Het
Or5ar1 A T 2: 85,671,859 (GRCm39) I92N probably damaging Het
Or8k37 A T 2: 86,469,674 (GRCm39) I126K probably damaging Het
Otog T C 7: 45,955,301 (GRCm39) S564P probably damaging Het
Pak5 C T 2: 135,958,549 (GRCm39) A180T probably benign Het
Pappa2 T C 1: 158,590,628 (GRCm39) probably benign Het
Pkd1l3 C G 8: 110,350,281 (GRCm39) D375E possibly damaging Het
Plxnc1 T A 10: 94,632,344 (GRCm39) N1431I probably damaging Het
Prph A T 15: 98,955,319 (GRCm39) I429L probably damaging Het
Prrc2a A G 17: 35,368,664 (GRCm39) probably benign Het
Pwwp3a A T 10: 80,064,859 (GRCm39) N30Y probably damaging Het
Rad54b A T 4: 11,563,394 (GRCm39) T18S probably benign Het
Ranbp2 A G 10: 58,321,590 (GRCm39) E2629G probably benign Het
Rec114 G A 9: 58,565,053 (GRCm39) T201I probably benign Het
Rspo1 G A 4: 124,885,190 (GRCm39) R22Q probably benign Het
Sec23b A G 2: 144,423,917 (GRCm39) E522G probably damaging Het
Sgsm3 G A 15: 80,893,971 (GRCm39) R502H possibly damaging Het
Sh3pxd2b C A 11: 32,373,023 (GRCm39) A730D possibly damaging Het
Spag4 A G 2: 155,909,899 (GRCm39) D187G probably damaging Het
Srgap2 G A 1: 131,264,175 (GRCm39) T465I probably damaging Het
St3gal6 G T 16: 58,293,818 (GRCm39) A237E probably damaging Het
St3gal6 C A 16: 58,293,816 (GRCm39) A238S probably damaging Het
Tecpr1 C A 5: 144,132,759 (GRCm39) R1159L probably benign Het
Tmem63b A T 17: 45,977,241 (GRCm39) probably null Het
Tmtc1 T A 6: 148,317,256 (GRCm39) D78V probably damaging Het
Tpp2 A G 1: 44,029,722 (GRCm39) N68D possibly damaging Het
Ttn C A 2: 76,770,269 (GRCm39) A2641S probably benign Het
Uimc1 T C 13: 55,241,032 (GRCm39) K19E probably damaging Het
Utrn T A 10: 12,564,038 (GRCm39) E1274V probably null Het
Vmn2r102 A T 17: 19,914,630 (GRCm39) I732F probably damaging Het
Wrn A T 8: 33,758,778 (GRCm39) M792K probably benign Het
Zfp451 A G 1: 33,816,126 (GRCm39) I608T probably damaging Het
Other mutations in Nos2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01388:Nos2 APN 11 78,848,278 (GRCm39) missense probably damaging 0.96
IGL01503:Nos2 APN 11 78,836,689 (GRCm39) splice site probably benign
IGL01789:Nos2 APN 11 78,835,483 (GRCm39) splice site probably benign
IGL02797:Nos2 APN 11 78,831,170 (GRCm39) missense probably damaging 1.00
IGL02968:Nos2 APN 11 78,828,463 (GRCm39) missense probably damaging 1.00
R6762_Nos2_754 UTSW 11 78,850,574 (GRCm39) missense possibly damaging 0.90
R0035:Nos2 UTSW 11 78,836,553 (GRCm39) missense probably damaging 1.00
R0265:Nos2 UTSW 11 78,828,428 (GRCm39) missense probably damaging 0.98
R0504:Nos2 UTSW 11 78,830,903 (GRCm39) missense probably damaging 1.00
R0570:Nos2 UTSW 11 78,826,187 (GRCm39) missense possibly damaging 0.49
R1356:Nos2 UTSW 11 78,843,629 (GRCm39) missense probably benign 0.00
R1538:Nos2 UTSW 11 78,847,396 (GRCm39) missense probably benign 0.00
R3414:Nos2 UTSW 11 78,848,414 (GRCm39) missense probably benign 0.14
R3418:Nos2 UTSW 11 78,850,521 (GRCm39) missense possibly damaging 0.47
R4279:Nos2 UTSW 11 78,820,602 (GRCm39) missense probably benign 0.01
R4492:Nos2 UTSW 11 78,840,921 (GRCm39) missense probably benign
R4632:Nos2 UTSW 11 78,848,417 (GRCm39) missense possibly damaging 0.95
R4686:Nos2 UTSW 11 78,819,456 (GRCm39) missense possibly damaging 0.65
R5038:Nos2 UTSW 11 78,813,140 (GRCm39) missense probably benign
R5214:Nos2 UTSW 11 78,846,267 (GRCm39) missense probably damaging 1.00
R5377:Nos2 UTSW 11 78,848,317 (GRCm39) missense probably benign 0.00
R5777:Nos2 UTSW 11 78,830,978 (GRCm39) missense probably null 1.00
R5834:Nos2 UTSW 11 78,819,405 (GRCm39) missense probably benign 0.01
R5930:Nos2 UTSW 11 78,828,741 (GRCm39) missense probably damaging 1.00
R6511:Nos2 UTSW 11 78,846,290 (GRCm39) splice site probably null
R6706:Nos2 UTSW 11 78,835,549 (GRCm39) missense possibly damaging 0.60
R6747:Nos2 UTSW 11 78,843,780 (GRCm39) missense probably damaging 0.99
R6762:Nos2 UTSW 11 78,850,574 (GRCm39) missense possibly damaging 0.90
R6817:Nos2 UTSW 11 78,836,092 (GRCm39) missense possibly damaging 0.64
R6868:Nos2 UTSW 11 78,848,332 (GRCm39) missense probably benign 0.02
R6917:Nos2 UTSW 11 78,842,053 (GRCm39) missense possibly damaging 0.50
R7082:Nos2 UTSW 11 78,819,405 (GRCm39) missense probably benign 0.02
R7286:Nos2 UTSW 11 78,820,680 (GRCm39) missense probably damaging 1.00
R7367:Nos2 UTSW 11 78,840,916 (GRCm39) missense possibly damaging 0.77
R7398:Nos2 UTSW 11 78,827,297 (GRCm39) nonsense probably null
R7411:Nos2 UTSW 11 78,835,681 (GRCm39) critical splice donor site probably null
R7469:Nos2 UTSW 11 78,843,797 (GRCm39) missense possibly damaging 0.94
R7736:Nos2 UTSW 11 78,813,192 (GRCm39) nonsense probably null
R8694:Nos2 UTSW 11 78,836,515 (GRCm39) missense possibly damaging 0.93
R8832:Nos2 UTSW 11 78,846,290 (GRCm39) splice site probably null
R8872:Nos2 UTSW 11 78,839,949 (GRCm39) missense probably damaging 0.99
R8952:Nos2 UTSW 11 78,836,089 (GRCm39) missense probably benign 0.00
R9433:Nos2 UTSW 11 78,850,490 (GRCm39) missense probably damaging 1.00
R9580:Nos2 UTSW 11 78,828,457 (GRCm39) missense probably benign 0.01
R9612:Nos2 UTSW 11 78,839,984 (GRCm39) missense probably damaging 1.00
R9727:Nos2 UTSW 11 78,843,825 (GRCm39) missense possibly damaging 0.51
R9747:Nos2 UTSW 11 78,822,472 (GRCm39) missense probably damaging 0.96
X0063:Nos2 UTSW 11 78,813,193 (GRCm39) missense probably benign 0.01
Z1177:Nos2 UTSW 11 78,822,498 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CTCATCCTTCCTGATTGGAAGCCG -3'
(R):5'- CAAGACTGTCCTACTGTCTGCAACC -3'

Sequencing Primer
(F):5'- GGGAACAGGTCATTCCCAC -3'
(R):5'- ACCCTAAGTCTGGGGTGC -3'
Posted On 2014-06-19