Incidental Mutation 'R1538:Nos2'
ID 169723
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 039577-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1538 (G1)
Quality Score 132
Status Not validated
Chromosome 11
Chromosomal Location 78811613-78851052 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 78847396 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 1023 (M1023L)
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: M1023L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000018610
Gene: ENSMUSG00000020826
AA Change: M1023L

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 probably benign
Transcript: ENSMUST00000214397
AA Change: M910L

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.5%
  • 20x: 89.6%
Validation Efficiency
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: 104 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik G T 3: 137,771,162 (GRCm39) R117L probably benign Het
4930447C04Rik G A 12: 72,928,120 (GRCm39) A537V possibly damaging Het
4930579F01Rik A C 3: 137,889,517 (GRCm39) D33E probably damaging Het
Acnat1 T C 4: 49,447,835 (GRCm39) K249E possibly damaging Het
Ankrd13a T C 5: 114,942,295 (GRCm39) I526T possibly damaging Het
Aplp1 C A 7: 30,135,452 (GRCm39) E535D probably benign Het
Armc8 T A 9: 99,387,343 (GRCm39) H425L probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Asprv1 C T 6: 86,605,618 (GRCm39) Q155* probably null Het
Atl1 A G 12: 69,972,962 (GRCm39) Q94R probably benign Het
Atp2a2 A G 5: 122,595,440 (GRCm39) L970P probably damaging Het
Atp8a2 T C 14: 60,097,719 (GRCm39) K770E probably benign Het
Bod1l A G 5: 41,973,772 (GRCm39) M2514T probably benign Het
Cacfd1 T A 2: 26,908,951 (GRCm39) D97E probably benign Het
Cacna1e A G 1: 154,437,504 (GRCm39) L344P probably damaging Het
Cacna2d2 C A 9: 107,394,615 (GRCm39) R596S probably damaging Het
Catip C A 1: 74,403,811 (GRCm39) S176* probably null Het
Cdcp1 G A 9: 123,002,653 (GRCm39) S806L probably damaging Het
Cdk6 A T 5: 3,570,675 (GRCm39) I289L probably benign Het
Cers3 C T 7: 66,431,571 (GRCm39) T182I probably damaging Het
Cfap46 T A 7: 139,262,924 (GRCm39) N43I probably null Het
Clec4n A T 6: 123,206,992 (GRCm39) R5S possibly damaging Het
Cnr2 G T 4: 135,644,012 (GRCm39) S30I probably benign Het
Col18a1 C T 10: 76,907,170 (GRCm39) G870E probably damaging Het
Cpne6 T C 14: 55,752,677 (GRCm39) V289A possibly damaging Het
Crym G A 7: 119,796,938 (GRCm39) L141F probably benign Het
Cxxc5 T C 18: 35,991,622 (GRCm39) S8P unknown Het
Dido1 A C 2: 180,326,763 (GRCm39) S453R possibly damaging Het
Dnah2 A C 11: 69,368,028 (GRCm39) S1770R probably benign Het
Dnah7a A G 1: 53,535,148 (GRCm39) V2704A possibly damaging Het
Eml5 T C 12: 98,760,535 (GRCm39) N1738S probably damaging Het
Eri3 A G 4: 117,439,836 (GRCm39) T138A possibly damaging Het
Ext2 C T 2: 93,537,632 (GRCm39) E585K probably damaging Het
Fbxw19 T A 9: 109,324,056 (GRCm39) S38C probably damaging Het
Fcgbpl1 A T 7: 27,854,917 (GRCm39) I1848F probably damaging Het
Fmo6 G A 1: 162,753,675 (GRCm39) P156S probably damaging Het
Frem3 A T 8: 81,339,764 (GRCm39) I686F probably benign Het
Frem3 T C 8: 81,339,339 (GRCm39) L544P probably damaging Het
Gabra1 T C 11: 42,031,177 (GRCm39) Y251C probably benign Het
Gemin4 G T 11: 76,101,987 (GRCm39) Q925K probably benign Het
Gm18856 T A 13: 14,139,274 (GRCm39) probably benign Het
Gnb1 A T 4: 155,636,171 (GRCm39) T164S probably benign Het
Gpx6 A G 13: 21,497,822 (GRCm39) D31G possibly damaging Het
Gzmd A C 14: 56,367,802 (GRCm39) I157S probably benign Het
Il31ra T A 13: 112,684,000 (GRCm39) N43I possibly damaging Het
Irak3 T C 10: 120,001,035 (GRCm39) T297A probably benign Het
Kank2 T C 9: 21,685,927 (GRCm39) D649G probably damaging Het
Kif3b AGAGGAGGAGGAGGAGG AGAGGAGGAGGAGG 2: 153,159,382 (GRCm39) probably benign Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Klhl18 A G 9: 110,275,815 (GRCm39) F111S probably damaging Het
Lratd2 A G 15: 60,695,498 (GRCm39) C83R probably damaging Het
Lrp5 A G 19: 3,697,585 (GRCm39) S319P possibly damaging Het
Mettl15 T C 2: 108,962,010 (GRCm39) probably null Het
Mtarc1 T C 1: 184,534,199 (GRCm39) E223G probably damaging Het
Ncoa1 T C 12: 4,320,748 (GRCm39) Q1107R possibly damaging Het
Ncoa7 T G 10: 30,570,207 (GRCm39) M251L probably damaging Het
Nup107 T C 10: 117,626,399 (GRCm39) K25E probably damaging Het
Or10q1b A T 19: 13,682,860 (GRCm39) Y223F probably damaging Het
Or52s1b A G 7: 102,822,193 (GRCm39) I217T probably damaging Het
Or5k14 T A 16: 58,693,261 (GRCm39) N84I probably damaging Het
Or5p58 T A 7: 107,694,493 (GRCm39) I95F probably damaging Het
Or6b6 A T 7: 106,571,190 (GRCm39) Y120* probably null Het
Or6c206 T C 10: 129,097,082 (GRCm39) I84T probably damaging Het
Parm1 G A 5: 91,742,306 (GRCm39) E225K possibly damaging Het
Pdzd2 A C 15: 12,373,047 (GRCm39) S2363A probably damaging Het
Piezo1 A G 8: 123,218,142 (GRCm39) L1199P probably damaging Het
Prpsap1 A T 11: 116,370,534 (GRCm39) M141K probably benign Het
Prss29 A T 17: 25,539,257 (GRCm39) M1L possibly damaging Het
Pter T A 2: 12,983,417 (GRCm39) S141T probably benign Het
Ptpru A T 4: 131,501,662 (GRCm39) D1181E probably damaging Het
Rab3ip T A 10: 116,775,159 (GRCm39) Q66H probably damaging Het
Rgs12 A T 5: 35,178,511 (GRCm39) T779S probably damaging Het
Rgs22 A G 15: 36,048,922 (GRCm39) F786S probably damaging Het
Rnasel A T 1: 153,636,540 (GRCm39) D640V possibly damaging Het
Rp1 T C 1: 4,415,899 (GRCm39) T1738A probably damaging Het
Sacs T C 14: 61,447,508 (GRCm39) S3185P probably damaging Het
Scnn1a T A 6: 125,315,856 (GRCm39) D321E possibly damaging Het
Sec31b G C 19: 44,507,025 (GRCm39) L1014V probably benign Het
Serpinb10 A G 1: 107,468,690 (GRCm39) Y111C probably damaging Het
Shld2 C G 14: 33,990,833 (GRCm39) Q24H probably damaging Het
Siglecg A G 7: 43,067,313 (GRCm39) K627E possibly damaging Het
Sigmar1 T C 4: 41,740,845 (GRCm39) I95V probably benign Het
Sirpb1b T A 3: 15,613,819 (GRCm39) T88S possibly damaging Het
Spire2 T G 8: 124,084,895 (GRCm39) L245R probably damaging Het
Stard9 C A 2: 120,527,192 (GRCm39) P1150T probably benign Het
Stat6 C A 10: 127,489,125 (GRCm39) T380N probably damaging Het
Sult3a1 G A 10: 33,746,166 (GRCm39) G162E probably benign Het
Surf4 T C 2: 26,823,710 (GRCm39) probably null Het
Tacc2 T C 7: 130,227,149 (GRCm39) M1278T probably benign Het
Tacr2 T A 10: 62,097,106 (GRCm39) probably null Het
Tcaf1 A T 6: 42,655,923 (GRCm39) V351E probably damaging Het
Tmcc2 A G 1: 132,308,718 (GRCm39) S59P probably damaging Het
Tmem17 G A 11: 22,467,266 (GRCm39) S60N possibly damaging Het
Tmem63b C G 17: 45,989,904 (GRCm39) R88P possibly damaging Het
Tmprss7 A T 16: 45,499,753 (GRCm39) I307N probably benign Het
Treml2 A T 17: 48,609,786 (GRCm39) T73S possibly damaging Het
Trrap A G 5: 144,774,012 (GRCm39) H2876R possibly damaging Het
Tyw3 A G 3: 154,302,506 (GRCm39) I53T probably damaging Het
Ugp2 A G 11: 21,283,791 (GRCm39) I92T possibly damaging Het
Vmn2r66 A T 7: 84,644,166 (GRCm39) M748K possibly damaging Het
Vmn2r82 T C 10: 79,192,578 (GRCm39) S52P possibly damaging Het
Wdr37 A T 13: 8,886,828 (GRCm39) S320T probably benign Het
Zbtb16 A T 9: 48,743,583 (GRCm39) M243K probably benign Het
Zfr C T 15: 12,150,329 (GRCm39) T432I possibly 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
R0441:Nos2 UTSW 11 78,819,409 (GRCm39) missense probably benign 0.10
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
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'- CACAAAAGAAGGCCACGAGTTTCTG -3'
(R):5'- GCCACTGTGCAACTGTCTTCACTG -3'

Sequencing Primer
(F):5'- ctggatgaactgaaaattccctatac -3'
(R):5'- GCACTTACCTTGGGTTTGCC -3'
Posted On 2014-04-13