Incidental Mutation 'R4832:Maob'
ID 372958
Institutional Source Beutler Lab
Gene Symbol Maob
Ensembl Gene ENSMUSG00000040147
Gene Name monoamine oxidase B
Synonyms 6330414K01Rik, MAO-B
MMRRC Submission 042448-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.113) question?
Stock # R4832 (G1)
Quality Score 222
Status Validated
Chromosome X
Chromosomal Location 16575521-16683605 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 16582662 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 400 (T400A)
Ref Sequence ENSEMBL: ENSMUSP00000040550 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040820] [ENSMUST00000163344] [ENSMUST00000168613]
AlphaFold Q8BW75
Predicted Effect probably benign
Transcript: ENSMUST00000040820
AA Change: T400A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000040550
Gene: ENSMUSG00000040147
AA Change: T400A

DomainStartEndE-ValueType
Pfam:FAD_binding_2 6 45 7.9e-8 PFAM
Pfam:NAD_binding_8 9 75 4.1e-16 PFAM
Pfam:Amino_oxidase 14 451 7.6e-75 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000163344
SMART Domains Protein: ENSMUSP00000131743
Gene: ENSMUSG00000040147

DomainStartEndE-ValueType
Pfam:Thi4 2 46 5.9e-8 PFAM
Pfam:FAD_binding_3 4 55 1.5e-7 PFAM
Pfam:FAD_binding_2 6 46 8e-9 PFAM
Pfam:Pyr_redox 6 53 3.2e-7 PFAM
Pfam:FAD_oxidored 6 83 1.1e-8 PFAM
Pfam:DAO 6 101 3.9e-8 PFAM
Pfam:Pyr_redox_2 6 102 6.5e-7 PFAM
Pfam:NAD_binding_8 9 75 3.6e-17 PFAM
Pfam:Amino_oxidase 14 90 1.1e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000168613
SMART Domains Protein: ENSMUSP00000127235
Gene: ENSMUSG00000040147

DomainStartEndE-ValueType
Pfam:Thi4 2 46 8.7e-6 PFAM
Pfam:FAD_binding_3 4 52 1.9e-5 PFAM
Pfam:FAD_binding_2 6 46 6.4e-7 PFAM
Pfam:Pyr_redox 6 52 2e-5 PFAM
Pfam:DAO 6 81 4.2e-6 PFAM
Pfam:NAD_binding_8 9 75 3.9e-15 PFAM
Pfam:Amino_oxidase 14 162 2.8e-18 PFAM
Meta Mutation Damage Score 0.2243 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
Validation Efficiency 98% (106/108)
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 flavin monoamine oxidase family. It is a enzyme located in the mitochondrial outer membrane. It catalyzes the oxidative deamination of biogenic and xenobiotic amines and plays an important role in the metabolism of neuroactive and vasoactive amines in the central nervous sysytem and peripheral tissues. This protein preferentially degrades benzylamine and phenylethylamine. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased brain levels and urinary excretion of beta-phenylethylamine, stress-induced hyperactivity, and decreased susceptibility to dopaminergic neuron neurotoxicity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 98 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110032F04Rik T C 3: 68,777,597 (GRCm39) V186A possibly damaging Het
1700088E04Rik A T 15: 79,019,409 (GRCm39) M198K probably damaging Het
4933402J07Rik A G 8: 88,294,601 (GRCm39) K84R probably null Het
Aamdc T C 7: 97,199,773 (GRCm39) probably null Het
Abcc9 A G 6: 142,617,282 (GRCm39) V594A probably damaging Het
Adamts13 G A 2: 26,879,414 (GRCm39) D656N probably benign Het
Adcy10 G T 1: 165,334,213 (GRCm39) C122F probably damaging Het
Adi1 A G 12: 28,725,252 (GRCm39) M1V probably null Het
Ahnak G A 19: 8,989,824 (GRCm39) probably benign Het
Akt1 G T 12: 112,623,521 (GRCm39) P313Q probably damaging Het
Ano3 A T 2: 110,498,067 (GRCm39) M758K probably damaging Het
Baz2a T A 10: 127,958,999 (GRCm39) N1168K probably benign Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Bcap29 A G 12: 31,674,202 (GRCm39) I131T probably benign Het
Brd10 G T 19: 29,694,616 (GRCm39) L1626I possibly damaging Het
Btnl6 T C 17: 34,732,966 (GRCm39) D299G possibly damaging Het
Ccdc66 A G 14: 27,222,524 (GRCm39) I73T probably benign Het
Cdh2 A G 18: 16,760,754 (GRCm39) S538P probably benign Het
Cfap54 T A 10: 92,803,390 (GRCm39) M1551L probably benign Het
Chd2 G A 7: 73,151,873 (GRCm39) A243V probably damaging Het
Cntnap1 T A 11: 101,073,845 (GRCm39) N665K probably damaging Het
Colgalt2 C T 1: 152,360,749 (GRCm39) T262I possibly damaging Het
Cyp24a1 T C 2: 170,338,098 (GRCm39) I149V probably benign Het
Cyp2a5 T A 7: 26,534,970 (GRCm39) probably null Het
Dab2 A G 15: 6,366,080 (GRCm39) probably null Het
Dnah17 T A 11: 117,917,606 (GRCm39) I4158F probably damaging Het
Dnm2 G A 9: 21,385,975 (GRCm39) probably null Het
Dpp7 A T 2: 25,242,398 (GRCm39) probably benign Het
Epha6 T A 16: 59,780,776 (GRCm39) I642F probably damaging Het
Erbb4 T C 1: 68,369,397 (GRCm39) S415G probably benign Het
Fancd2 A G 6: 113,530,683 (GRCm39) T439A probably benign Het
Fat1 G A 8: 45,466,102 (GRCm39) V1431M possibly damaging Het
Fhod3 G A 18: 25,223,305 (GRCm39) A884T probably benign Het
Fsip2 A G 2: 82,820,515 (GRCm39) D5416G possibly damaging Het
Gabarap C T 11: 69,882,678 (GRCm39) probably benign Het
Garre1 T C 7: 33,938,333 (GRCm39) probably benign Het
Gm11544 C T 11: 94,736,532 (GRCm39) noncoding transcript Het
Gnat2 A C 3: 108,007,964 (GRCm39) K304Q probably benign Het
Gpr141b T A 13: 19,913,840 (GRCm39) noncoding transcript Het
Gramd4 C T 15: 86,019,057 (GRCm39) A575V probably benign Het
Gtpbp10 G A 5: 5,589,295 (GRCm39) A274V possibly damaging Het
Gzmb A G 14: 56,497,679 (GRCm39) I187T probably damaging Het
H2-M10.2 G A 17: 36,595,219 (GRCm39) T315I probably damaging Het
Haus5 A T 7: 30,356,452 (GRCm39) F524I probably damaging Het
Herc1 A G 9: 66,403,253 (GRCm39) S4391G probably benign Het
Herc2 T A 7: 55,748,165 (GRCm39) L511* probably null Het
Htt T A 5: 34,982,184 (GRCm39) C923S probably benign Het
Idua T C 5: 108,817,247 (GRCm39) S7P probably benign Het
Ighv16-1 A T 12: 114,032,466 (GRCm39) L112Q probably damaging Het
Igkv1-110 A G 6: 68,248,185 (GRCm39) K98R probably benign Het
Kif15 G A 9: 122,831,191 (GRCm39) probably null Het
Leng9 C A 7: 4,152,029 (GRCm39) G216W probably damaging Het
Lrpprc A G 17: 85,014,584 (GRCm39) L1306S probably benign Het
Lztfl1 C A 9: 123,544,454 (GRCm39) E20D possibly damaging Het
Map3k4 C T 17: 12,490,667 (GRCm39) E255K probably damaging Het
Megf9 G A 4: 70,452,665 (GRCm39) T132M probably damaging Het
Mob4 T C 1: 55,184,411 (GRCm39) probably benign Het
Mttp G A 3: 137,821,811 (GRCm39) A252V probably benign Het
Mxi1 A G 19: 53,358,745 (GRCm39) D226G probably damaging Het
Myh14 A G 7: 44,274,566 (GRCm39) S1249P probably benign Het
Mylk G A 16: 34,742,737 (GRCm39) G1083D probably benign Het
Mylk4 T G 13: 32,905,960 (GRCm39) I408L probably benign Het
Nbas A G 12: 13,533,740 (GRCm39) S1792G probably benign Het
Nelfb A G 2: 25,099,981 (GRCm39) V212A probably damaging Het
Nisch T C 14: 30,899,587 (GRCm39) probably benign Het
Nqo1 C G 8: 108,115,477 (GRCm39) D267H probably benign Het
Or8u10 C A 2: 85,915,190 (GRCm39) L310F probably benign Het
Pcid2 T A 8: 13,135,425 (GRCm39) I195F probably damaging Het
Pcnx2 A T 8: 126,478,927 (GRCm39) M2107K probably damaging Het
Pgd A T 4: 149,241,048 (GRCm39) probably benign Het
Prim2 T C 1: 33,503,145 (GRCm39) M430V probably benign Het
Prkaa1 A G 15: 5,190,101 (GRCm39) T40A probably damaging Het
Ptges T C 2: 30,793,232 (GRCm39) probably benign Het
Ptprn T C 1: 75,234,909 (GRCm39) E226G probably benign Het
Rab14 A G 2: 35,079,978 (GRCm39) F55S probably damaging Het
Ralgps2 A T 1: 156,684,637 (GRCm39) probably benign Het
Rgs11 C T 17: 26,426,542 (GRCm39) H258Y probably benign Het
Rhpn2 T C 7: 35,075,774 (GRCm39) probably null Het
Rprd2 A T 3: 95,681,483 (GRCm39) V452E probably damaging Het
Scube3 C A 17: 28,384,989 (GRCm39) H646Q probably damaging Het
Selp A T 1: 163,953,909 (GRCm39) I70F probably damaging Het
Septin2 A G 1: 93,426,849 (GRCm39) I153V probably damaging Het
Sh3rf3 G A 10: 58,649,905 (GRCm39) S170N probably benign Het
Skint4 A T 4: 112,000,963 (GRCm39) I353F possibly damaging Het
Slc16a12 A G 19: 34,657,780 (GRCm39) I41T possibly damaging Het
Snai2 T C 16: 14,524,881 (GRCm39) F129S probably damaging Het
Top3b C T 16: 16,708,526 (GRCm39) R629* probably null Het
Trim17 T A 11: 58,862,270 (GRCm39) V434E probably damaging Het
Ttn G A 2: 76,615,327 (GRCm39) P15051L probably damaging Het
Uggt2 A T 14: 119,239,259 (GRCm39) I1391N probably damaging Het
Usp8 A T 2: 126,596,958 (GRCm39) M923L probably damaging Het
Vmn1r176 T C 7: 23,534,463 (GRCm39) H230R possibly damaging Het
Vmn1r217 C A 13: 23,298,159 (GRCm39) D248Y probably damaging Het
Vmn2r14 A T 5: 109,363,976 (GRCm39) C647S probably damaging Het
Vwa5b1 A G 4: 138,332,851 (GRCm39) I237T probably damaging Het
Zan T A 5: 137,391,423 (GRCm39) D4687V unknown Het
Zfp273 T C 13: 67,973,484 (GRCm39) V204A probably benign Het
Zfp956 T G 6: 47,928,987 (GRCm39) probably benign Het
Other mutations in Maob
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01287:Maob APN X 16,578,881 (GRCm39) missense probably damaging 1.00
IGL01411:Maob APN X 16,578,808 (GRCm39) missense possibly damaging 0.94
R0616:Maob UTSW X 16,576,402 (GRCm39) missense possibly damaging 0.76
R4711:Maob UTSW X 16,582,662 (GRCm39) missense probably benign
R5112:Maob UTSW X 16,582,662 (GRCm39) missense probably benign
R5113:Maob UTSW X 16,582,662 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GTAACCTATGTGGAGCTTGGC -3'
(R):5'- GCATAGTCAACCCTCTGTAAAGTAG -3'

Sequencing Primer
(F):5'- AGCTTGGCTTCAATTGCAGG -3'
(R):5'- GCACTACCCTGTAAATTCTGAGAG -3'
Posted On 2016-03-01