Hmdb loader
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Identification
HMDB Protein ID HMDBP00161
Secondary Accession Numbers
  • 5393
  • HMDBP03760
Name Amine oxidase [flavin-containing] B
Synonyms
  1. MAO-B
  2. Monoamine oxidase type B
Gene Name MAOB
Protein Type Unknown
Biological Properties
General Function Involved in oxidoreductase activity
Specific Function Catalyzes the oxidative deamination of biogenic and xenobiotic amines and has important functions in the metabolism of neuroactive and vasoactive amines in the central nervous system and peripheral tissues. MAOB preferentially degrades benzylamine and phenylethylamine.
Pathways
  • Alcoholism
  • Amphetamine addiction
  • Arginine and proline metabolism
  • Citalopram Action Pathway
  • Citalopram Metabolism Pathway
  • Cocaine addiction
  • Dopaminergic synapse
  • Drug metabolism - cytochrome P450
  • Glycine, serine and threonine metabolism
  • Histidine metabolism
  • Phenylalanine metabolism
  • Serotonergic synapse
  • Tryptophan metabolism
  • Tyrosine metabolism
Reactions
RCH(2)NHR' + Water + Oxygen → RCHO + R'NH(2) + Hydrogen peroxide details
Tryptamine + Water + Oxygen → Indoleacetaldehyde + Ammonia + Hydrogen peroxide details
Tyramine + Water + Oxygen → 4-Hydroxyphenylacetaldehyde + Ammonia + Hydrogen peroxide details
Aminoacetone + Water + Oxygen → Pyruvaldehyde + Ammonia + Hydrogen peroxide details
Norepinephrine + Water + Oxygen → 3,4-Dihydroxymandelaldehyde + Ammonia + Hydrogen peroxide details
Phenylethylamine + Oxygen + Water → Phenylacetaldehyde + Ammonia + Hydrogen peroxide details
Serotonin + Water + Oxygen → 5-Hydroxyindoleacetaldehyde + Ammonia + Hydrogen peroxide details
Epinephrine + Water + Oxygen → 3,4-Dihydroxymandelaldehyde + Methylamine + Hydrogen peroxide details
N-Acetylputrescine + Water + Oxygen → N4-Acetylaminobutanal + Ammonia + Hydrogen peroxide details
Dopamine + Water + Oxygen → 3,4-Dihydroxyphenylacetaldehyde + Ammonia + Hydrogen peroxide details
1-Methylhistamine + Water + Oxygen → Methylimidazole acetaldehyde + Ammonia + Hydrogen peroxide details
3-Methoxytyramine + Water + Oxygen → Homovanillin + Hydrogen peroxide + Ammonia details
Normetanephrine + Water + Oxygen → 3-Methoxy-4-hydroxyphenylglycolaldehyde + Ammonia + Hydrogen peroxide details
Metanephrine + Water + Oxygen → 3-Methoxy-4-hydroxyphenylglycolaldehyde + Hydrogen peroxide + Methylamine details
3-Hydroxykynurenamine + Oxygen → Quinoline-4,8-diol + Ammonia + Hydrogen peroxide details
5-Hydroxykynurenamine + Water + Oxygen → 4,6-Dihydroxyquinoline + Ammonia + Hydrogen peroxide + Water details
Citalopram + Oxygen + Water → Citalopram aldehyde + Dimethylamine + Hydrogen peroxide details
N-Desmethylcitalopram + Oxygen + Water → Citalopram aldehyde + Methylamine + Hydrogen peroxide details
Didemethylcitalopram + Water + Oxygen → Citalopram aldehyde + Ammonia + Hydrogen peroxide details
GO Classification
Biological Process
small molecule metabolic process
response to lipopolysaccharide
response to drug
response to ethanol
xenobiotic metabolic process
negative regulation of serotonin secretion
positive regulation of dopamine metabolic process
response to aluminum ion
response to corticosterone stimulus
response to selenium ion
response to toxin
Cellular Component
mitochondrial outer membrane
integral to membrane
mitochondrial inner membrane
Function
catalytic activity
oxidoreductase activity
Molecular Function
electron carrier activity
primary amine oxidase activity
flavin adenine dinucleotide binding
Process
metabolic process
oxidation reduction
Cellular Location
  1. Cytoplasmic side
  2. Mitochondrion outer membrane
  3. Single-pass type IV membrane protein
Gene Properties
Chromosome Location X
Locus Xp11.23
SNPs MAOB
Gene Sequence
>1560 bp
ATGAGCAACAAATGCGACGTGGTCGTGGTGGGGGGCGGCATCTCAGGTATGGCAGCAGCC
AAACTTCTGCATGACTCTGGACTGAATGTGGTTGTTCTGGAAGCCCGGGACCGTGTGGGA
GGCAGGACTTACACTCTTAGGAACCAAAAGGTTAAATATGTGGACCTTGGAGGATCCTAT
GTTGGACCAACCCAGAATCGTATCTTGAGATTAGCCAAGGAGCTAGGATTGGAGACCTAC
AAAGTGAATGAGGTTGAGCGTCTGATCCACCATGTAAAGGGCAAATCATACCCCTTCAGG
GGGCCATTCCCACCTGTATGGAATCCAATTACCTACTTAGATCATAACAACTTTTGGAGG
ACAATGGATGACATGGGGCGAGAGATTCCGAGTGATGCCCCATGGAAGGCTCCCCTTGCA
GAAGAGTGGGACAACATGACAATGAAGGAGCTACTGGACAAGCTCTGCTGGACTGAATCT
GCAAAGCAGCTTGCCACTCTCTTTGTGAACCTGTGTGTCACTGCAGAGACCCATGAGGTC
TCTGCTCTCTGGTTCCTGTGGTATGTGAAGCAGTGTGGAGGCACAACAAGAATCATCTCG
ACAACAAATGGAGGACAGGAGAGGAAATTTGTGGGCGGATCTGGTCAAGTGAGTGAGCGG
ATAATGGACCTCCTTGGAGACCGAGTGAAGCTGGAGAGGCCTGTGATCTACATTGACCAG
ACAAGAGAAAATGTCCTTGTGGAGACCCTAAACCATGAGATGTATGAGGCTAAATATGTG
ATTAGTGCTATTCCTCCTACTCTGGGCATGAAGATTCACTTCAATCCCCCTCTGCCAATG
ATGAGAAACCAGATGATCACTCGTGTGCCTTTGGGTTCAGTCATCAAGTGTATAGTTTAT
TATAAAGAGCCTTTCTGGAGGAAAAAGGATTACTGTGGAACCATGATTATTGATGGAGAA
GAAGCTCCAGTTGCCTACACGTTGGATGATACCAAACCTGAAGGCAACTATGCTGCCATA
ATGGGATTTATCCTGGCCCACAAAGCCAGAAAACTGGCACGTCTTACCAAAGAGGAAAGG
TTGAAGAAACTTTGTGAACTCTATGCCAAGGTTCTGGGTTCCCTAGAAGCTCTGGAGCCA
GTGCATTATGAAGAAAAGAACTGGTGTGAGGAGCAGTACTCTGGGGGCTGCTACACAACT
TATTTCCCCCCTGGGATCCTGACTCAATATGGAAGGGTTCTACGCCAGCCAGTGGACAGG
ATTTACTTTGCAGGCACCGAGACTGCCACACACTGGAGCGGCTACATGGAGGGGGCTGTA
GAGGCCGGGGAGAGAGCAGCCCGAGAGATCCTGCATGCCATGGGGAAGATTCCAGAGGAT
GAAATCTGGCAGTCAGAACCAGAGTCTGTGGATGTCCCTGCACAGCCCATCACCACCACC
TTTTTGGAGAGACATTTGCCCTCCGTGCCAGGCCTGCTCAGGCTGATTGGATTGACCACC
ATCTTTTCAGCAACGGCTCTTGGCTTCCTGGCCCACAAAAGGGGGCTACTTGTGAGAGTC
Protein Properties
Number of Residues 520
Molecular Weight 58762.475
Theoretical pI 7.5
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Amine oxidase [flavin-containing] B
MSNKCDVVVVGGGISGMAAAKLLHDSGLNVVVLEARDRVGGRTYTLRNQKVKYVDLGGSY
VGPTQNRILRLAKELGLETYKVNEVERLIHHVKGKSYPFRGPFPPVWNPITYLDHNNFWR
TMDDMGREIPSDAPWKAPLAEEWDNMTMKELLDKLCWTESAKQLATLFVNLCVTAETHEV
SALWFLWYVKQCGGTTRIISTTNGGQERKFVGGSGQVSERIMDLLGDRVKLERPVIYIDQ
TRENVLVETLNHEMYEAKYVISAIPPTLGMKIHFNPPLPMMRNQMITRVPLGSVIKCIVY
YKEPFWRKKDYCGTMIIDGEEAPVAYTLDDTKPEGNYAAIMGFILAHKARKLARLTKEER
LKKLCELYAKVLGSLEALEPVHYEEKNWCEEQYSGGCYTTYFPPGILTQYGRVLRQPVDR
IYFAGTETATHWSGYMEGAVEAGERAAREILHAMGKIPEDEIWQSEPESVDVPAQPITTT
FLERHLPSVPGLLRLIGLTTIFSATALGFLAHKRGLLVRV
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P27338
UniProtKB/Swiss-Prot Entry Name AOFB_HUMAN
PDB IDs
GenBank Gene ID S62734
GeneCard ID MAOB
GenAtlas ID MAOB
HGNC ID HGNC:6834
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
  2. Ross MT, Grafham DV, Coffey AJ, Scherer S, McLay K, Muzny D, Platzer M, Howell GR, Burrows C, Bird CP, Frankish A, Lovell FL, Howe KL, Ashurst JL, Fulton RS, Sudbrak R, Wen G, Jones MC, Hurles ME, Andrews TD, Scott CE, Searle S, Ramser J, Whittaker A, Deadman R, Carter NP, Hunt SE, Chen R, Cree A, Gunaratne P, Havlak P, Hodgson A, Metzker ML, Richards S, Scott G, Steffen D, Sodergren E, Wheeler DA, Worley KC, Ainscough R, Ambrose KD, Ansari-Lari MA, Aradhya S, Ashwell RI, Babbage AK, Bagguley CL, Ballabio A, Banerjee R, Barker GE, Barlow KF, Barrett IP, Bates KN, Beare DM, Beasley H, Beasley O, Beck A, Bethel G, Blechschmidt K, Brady N, Bray-Allen S, Bridgeman AM, Brown AJ, Brown MJ, Bonnin D, Bruford EA, Buhay C, Burch P, Burford D, Burgess J, Burrill W, Burton J, Bye JM, Carder C, Carrel L, Chako J, Chapman JC, Chavez D, Chen E, Chen G, Chen Y, Chen Z, Chinault C, Ciccodicola A, Clark SY, Clarke G, Clee CM, Clegg S, Clerc-Blankenburg K, Clifford K, Cobley V, Cole CG, Conquer JS, Corby N, Connor RE, David R, Davies J, Davis C, Davis J, Delgado O, Deshazo D, Dhami P, Ding Y, Dinh H, Dodsworth S, Draper H, Dugan-Rocha S, Dunham A, Dunn M, Durbin KJ, Dutta I, Eades T, Ellwood M, Emery-Cohen A, Errington H, Evans KL, Faulkner L, Francis F, Frankland J, Fraser AE, Galgoczy P, Gilbert J, Gill R, Glockner G, Gregory SG, Gribble S, Griffiths C, Grocock R, Gu Y, Gwilliam R, Hamilton C, Hart EA, Hawes A, Heath PD, Heitmann K, Hennig S, Hernandez J, Hinzmann B, Ho S, Hoffs M, Howden PJ, Huckle EJ, Hume J, Hunt PJ, Hunt AR, Isherwood J, Jacob L, Johnson D, Jones S, de Jong PJ, Joseph SS, Keenan S, Kelly S, Kershaw JK, Khan Z, Kioschis P, Klages S, Knights AJ, Kosiura A, Kovar-Smith C, Laird GK, Langford C, Lawlor S, Leversha M, Lewis L, Liu W, Lloyd C, Lloyd DM, Loulseged H, Loveland JE, Lovell JD, Lozado R, Lu J, Lyne R, Ma J, Maheshwari M, Matthews LH, McDowall J, McLaren S, McMurray A, Meidl P, Meitinger T, Milne S, Miner G, Mistry SL, Morgan M, Morris S, Muller I, Mullikin JC, Nguyen N, Nordsiek G, Nyakatura G, O'Dell CN, Okwuonu G, Palmer S, Pandian R, Parker D, Parrish J, Pasternak S, Patel D, Pearce AV, Pearson DM, Pelan SE, Perez L, Porter KM, Ramsey Y, Reichwald K, Rhodes S, Ridler KA, Schlessinger D, Schueler MG, Sehra HK, Shaw-Smith C, Shen H, Sheridan EM, Shownkeen R, Skuce CD, Smith ML, Sotheran EC, Steingruber HE, Steward CA, Storey R, Swann RM, Swarbreck D, Tabor PE, Taudien S, Taylor T, Teague B, Thomas K, Thorpe A, Timms K, Tracey A, Trevanion S, Tromans AC, d'Urso M, Verduzco D, Villasana D, Waldron L, Wall M, Wang Q, Warren J, Warry GL, Wei X, West A, Whitehead SL, Whiteley MN, Wilkinson JE, Willey DL, Williams G, Williams L, Williamson A, Williamson H, Wilming L, Woodmansey RL, Wray PW, Yen J, Zhang J, Zhou J, Zoghbi H, Zorilla S, Buck D, Reinhardt R, Poustka A, Rosenthal A, Lehrach H, Meindl A, Minx PJ, Hillier LW, Willard HF, Wilson RK, Waterston RH, Rice CM, Vaudin M, Coulson A, Nelson DL, Weinstock G, Sulston JE, Durbin R, Hubbard T, Gibbs RA, Beck S, Rogers J, Bentley DR: The DNA sequence of the human X chromosome. Nature. 2005 Mar 17;434(7031):325-37. [PubMed:15772651 ]
  3. Grimsby J, Chen K, Wang LJ, Lan NC, Shih JC: Human monoamine oxidase A and B genes exhibit identical exon-intron organization. Proc Natl Acad Sci U S A. 1991 May 1;88(9):3637-41. [PubMed:2023912 ]
  4. Bach AW, Lan NC, Johnson DL, Abell CW, Bembenek ME, Kwan SW, Seeburg PH, Shih JC: cDNA cloning of human liver monoamine oxidase A and B: molecular basis of differences in enzymatic properties. Proc Natl Acad Sci U S A. 1988 Jul;85(13):4934-8. [PubMed:3387449 ]
  5. Chen K, Wu HF, Shih JC: The deduced amino acid sequences of human platelet and frontal cortex monoamine oxidase B are identical. J Neurochem. 1993 Jul;61(1):187-90. [PubMed:8515265 ]
  6. Zhu QS, Grimsby J, Chen K, Shih JC: Promoter organization and activity of human monoamine oxidase (MAO) A and B genes. J Neurosci. 1992 Nov;12(11):4437-46. [PubMed:1432104 ]
  7. Newton-Vinson P, Hubalek F, Edmondson DE: High-level expression of human liver monoamine oxidase B in Pichia pastoris. Protein Expr Purif. 2000 Nov;20(2):334-45. [PubMed:11049757 ]
  8. Cesura AM, Gottowik J, Lahm HW, Lang G, Imhof R, Malherbe P, Rothlisberger U, Da Prada M: Investigation on the structure of the active site of monoamine oxidase-B by affinity labeling with the selective inhibitor lazabemide and by site-directed mutagenesis. Eur J Biochem. 1996 Mar 15;236(3):996-1002. [PubMed:8665924 ]
  9. Wu HF, Chen K, Shih JC: Site-directed mutagenesis of monoamine oxidase A and B: role of cysteines. Mol Pharmacol. 1993 Jun;43(6):888-93. [PubMed:8316221 ]
  10. Binda C, Newton-Vinson P, Hubalek F, Edmondson DE, Mattevi A: Structure of human monoamine oxidase B, a drug target for the treatment of neurological disorders. Nat Struct Biol. 2002 Jan;9(1):22-6. [PubMed:11753429 ]
  11. Binda C, Li M, Hubalek F, Restelli N, Edmondson DE, Mattevi A: Insights into the mode of inhibition of human mitochondrial monoamine oxidase B from high-resolution crystal structures. Proc Natl Acad Sci U S A. 2003 Aug 19;100(17):9750-5. Epub 2003 Aug 11. [PubMed:12913124 ]
  12. Binda C, Hubalek F, Li M, Herzig Y, Sterling J, Edmondson DE, Mattevi A: Crystal structures of monoamine oxidase B in complex with four inhibitors of the N-propargylaminoindan class. J Med Chem. 2004 Mar 25;47(7):1767-74. [PubMed:15027868 ]
  13. Hubalek F, Binda C, Khalil A, Li M, Mattevi A, Castagnoli N, Edmondson DE: Demonstration of isoleucine 199 as a structural determinant for the selective inhibition of human monoamine oxidase B by specific reversible inhibitors. J Biol Chem. 2005 Apr 22;280(16):15761-6. Epub 2005 Feb 14. [PubMed:15710600 ]
  14. Binda C, Hubalek F, Li M, Herzig Y, Sterling J, Edmondson DE, Mattevi A: Binding of rasagiline-related inhibitors to human monoamine oxidases: a kinetic and crystallographic analysis. J Med Chem. 2005 Dec 29;48(26):8148-54. [PubMed:16366596 ]