Enzyme

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     1. Oxidoreductases
        1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
            1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
ID:1.14.14.9
Description:4-hydroxyphenylacetate 3-monooxygenase.
Alternative Name: p-hydroxyphenylacetate 3-hydroxylase.
4-hydroxyphenylacetic acid-3-hydroxylase.
4 HPA 3-hydroxylase.
Cath: 1.10.3140.10; 1.10.540.10; 1.20.140.10; 2.30.110.10; 2.40.110.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.14.14.9
BRENDA Enzyme Link: BRENDA 1.14.14.9
KEGG Enzyme Link: KEGG1.14.14.9
BioCyc Enzyme Link: BioCyc 1.14.14.9
ExPASy Enzyme Link: ExPASy1.14.14.9
EC2PDB Enzyme Link: EC2PDB 1.14.14.9
ExplorEnz Enzyme Link: ExplorEnz 1.14.14.9
PRIAM enzyme-specific profiles Link: PRIAM 1.14.14.9
IntEnz Enzyme Link: IntEnz 1.14.14.9
MEDLINE Enzyme Link: MEDLINE 1.14.14.9
MSA:

1.14.14.9;

Phylogenetic Tree:

1.14.14.9;

Uniprot:
M-CSA:
RHEA:30595 4-hydroxyphenylacetate + FADH2 + O2 = 3,4-dihydroxyphenylacetate + FAD + H(+) + H2O
RULE(radius=1) [*:1]-[N;H0;+0:2]1-[*:3]:[*:4]-[NH;+0:5]-[c;H0;+0:6](:[*:7]):[c;H0;+0:8]-1:[nH;+0:9]:[*:10].[*:11]:[cH;+0:12]:[*:13].[O;H0;+0:14]=[O;H0;+0:15]>>[*:1]-[n;H0;+0:2]1:[*:3]:[*:4]:[n;H0;+0:5]:[c;H0;+0:6](:[*:7])-[c;H0;+0:8]:1:[n;H0;+0:9]:[*:10].[*:11]:[c;H0;+0:12](:[*:13])-[OH;+0:14].[OH2;+0:15]
Reaction
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References

TitleAuthorsDatePubMed ID
Molecular characterization of 4-hydroxyphenylacetate 3-hydroxylase of Escherichia coli. A two-protein component enzyme.Prieto MA, Garcia JL1994 Sep 98077235
Characterization of the anthranilate degradation pathway in Geobacillus thermodenitrificans NG80-2.Liu X, Dong Y, Li X, Ren Y, Li Y, Wang W, Wang L, Feng L2010 Feb19942660
Crystal structure of the oxygenase component (HpaB) of the 4-hydroxyphenylacetate 3-monooxygenase from Thermus thermophilus HB8.Kim SH, Hisano T, Takeda K, Iwasaki W, Ebihara A, Miki K2007 Nov 917804419
Kinetic mechanisms of the oxygenase from a two-component enzyme, p-hydroxyphenylacetate 3-hydroxylase from Acinetobacter baumannii.Sucharitakul J, Chaiyen P, Entsch B, Ballou DP2006 Jun 2316627482
Cloning and expression of p-hydroxyphenylacetate 3-hydroxylase from Acinetobacter baumannii: evidence of the divergence of enzymes in the class of two-protein component aromatic hydroxylases.Thotsaporn K, Sucharitakul J, Wongratana J, Suadee C, Chaiyen P2004 Oct 515451173
Coordinated production and utilization of FADH2 by NAD(P)H-flavin oxidoreductase and 4-hydroxyphenylacetate 3-monooxygenase.Louie TM, Xie XS, Xun L2003 Jun 2412809507
A novel two-protein component flavoprotein hydroxylase.Chaiyen P, Suadee C, Wilairat P2001 Nov11683878
Characterization of 4-hydroxyphenylacetate 3-hydroxylase (HpaB) of Escherichia coli as a reduced flavin adenine dinucleotide-utilizing monooxygenase.Xun L, Sandvik ER2000 Feb10653707