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UniProtKB - Q3S4B7 (3HBH_POLNA)
Protein
3-hydroxybenzoate 6-hydroxylase
Gene
nagX
Organism
Polaromonas naphthalenivorans (strain CJ2)
Status
Functioni
Catalyzes the NAD- or NADP-dependent conversion of 3-hydroxybenzoate to gentisate. The affinity of the enzyme toward NAD is twice as high as for NADP.
Catalytic activityi
- EC:1.14.13.241 Publication
Cofactori
FAD1 Publication
Kineticsi
- KM=64.9 µM for 3-hydroxybenzoate1 Publication
- KM=493 µM for NADH1 Publication
- KM=860 µM for NADPH1 Publication
pH dependencei
Optimum pH is 8.4.1 Publication
Temperature dependencei
Optimum temperature is 30 degrees Celsius.1 Publication
GO - Molecular functioni
- 3-hydroxybenzoate 6-monooxygenase activity Source: UniProtKB-EC
- FAD binding Source: InterPro
GO - Biological processi
- aromatic compound catabolic process Source: UniProtKB-KW
Keywordsi
Molecular function | Monooxygenase, Oxidoreductase |
Biological process | Aromatic hydrocarbons catabolism |
Ligand | FAD, Flavoprotein, NAD, NADP |
Enzyme and pathway databases
SABIO-RKi | Q3S4B7 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:nagX Ordered Locus Names:Pnap_3144 |
Organismi | Polaromonas naphthalenivorans (strain CJ2) |
Taxonomic identifieri | 365044 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Comamonadaceae › Polaromonas › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000382699 | 1 – 400 | 3-hydroxybenzoate 6-hydroxylaseAdd BLAST | 400 |
Interactioni
Subunit structurei
Monomer.
1 PublicationProtein-protein interaction databases
STRINGi | 365044.Pnap_3144 |
Family & Domainsi
Sequence similaritiesi
Belongs to the 3-hydroxybenzoate 6-hydroxylase family.Curated
Phylogenomic databases
eggNOGi | COG0654, Bacteria |
HOGENOMi | CLU_009665_19_3_4 |
OMAi | YKHMVGH |
OrthoDBi | 504558at2 |
Family and domain databases
Gene3Di | 3.50.50.60, 1 hit |
InterProi | View protein in InterPro IPR002938, FAD-bd IPR036188, FAD/NAD-bd_sf |
Pfami | View protein in Pfam PF01494, FAD_binding_3, 1 hit |
SUPFAMi | SSF51905, SSF51905, 1 hit |
i Sequence
Sequence statusi: Complete.
Q3S4B7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSDNPADLPV LVAGGGIGGL AAALALVRRG FSVKVLEQAP EIGEIGAGIQ
60 70 80 90 100
LGPNAFHAFD ALGIGEKARG RAVYTDEMVM HDAIDGSLVG RIPTGEAFRQ
110 120 130 140 150
RFGNPYAVIH RVDVHLSLLE GAQETGKVEF LTSTRALRIE QDEGSVTVYD
160 170 180 190 200
QHGNAHKGIA LIGADGVKSV VREQFVGDAA RVTGHVVYRA VVDKKDFPES
210 220 230 240 250
LQWNAASIWV GPNCHLVHYP LRGGEQYNVV VTFHSRQPEQ WGVTEGSKEE
260 270 280 290 300
VQSYFQGICP QARQLIDLPK TWKRWATADR EPIGQWSFGR VTLLGDAAHP
310 320 330 340 350
TTQYMAQGAC MAMEDGVTLG EALRVNNNDF PKAFELYQRS RVARTARIVL
360 370 380 390 400
SSREMGRIYH AQGVERLVRN DLWKGRTPER FYDAMEWLYG WNVGNCLAKD
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ167475 Genomic DNA Translation: AAZ93401.1 CP000529 Genomic DNA Translation: ABM38442.1 |
RefSeqi | WP_011802513.1, NC_008781.1 |
Genome annotation databases
EnsemblBacteriai | ABM38442; ABM38442; Pnap_3144 |
KEGGi | pna:Pnap_3144 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ167475 Genomic DNA Translation: AAZ93401.1 CP000529 Genomic DNA Translation: ABM38442.1 |
RefSeqi | WP_011802513.1, NC_008781.1 |
3D structure databases
AlphaFoldDBi | Q3S4B7 |
SMRi | Q3S4B7 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 365044.Pnap_3144 |
Genome annotation databases
EnsemblBacteriai | ABM38442; ABM38442; Pnap_3144 |
KEGGi | pna:Pnap_3144 |
Phylogenomic databases
eggNOGi | COG0654, Bacteria |
HOGENOMi | CLU_009665_19_3_4 |
OMAi | YKHMVGH |
OrthoDBi | 504558at2 |
Enzyme and pathway databases
SABIO-RKi | Q3S4B7 |
Family and domain databases
Gene3Di | 3.50.50.60, 1 hit |
InterProi | View protein in InterPro IPR002938, FAD-bd IPR036188, FAD/NAD-bd_sf |
Pfami | View protein in Pfam PF01494, FAD_binding_3, 1 hit |
SUPFAMi | SSF51905, SSF51905, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | 3HBH_POLNA | |
Accessioni | Q3S4B7Primary (citable) accession number: Q3S4B7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | September 1, 2009 |
Last sequence update: | October 11, 2005 | |
Last modified: | May 25, 2022 | |
This is version 88 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families