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luxQ

Gene
luxQ
Protein
Autoinducer 2 sensor kinase/phosphatase LuxQ
Organism
Vibrio harveyi
Length
859 amino acids
Function
At low cell density, in absence of AI-2 (autoinducer 2), LuxQ has a kinase activity and autophosphorylates on a histidine residue. The phosphoryl group is then transferred to an aspartate residue in the response regulator domain. The phosphoryl group is transferred to LuxU, and ultimately to LuxO. At high cell density, in the presence of AI-2, the kinase activity is inactivated, and the response regulator domain has a phosphatase activity.
Mass
96.915 kDa
Sequence
MTTTRSNIKKRRSLATLITKIIILVLAPIILGIFIQSYYFSKQIIWQEVDRTKQQTSALIHNIFDSHFAAIQIHHDSNSKSEVIRDFYTDRDTDVLNFFFLSIDQSDPSHTPEFRFLTDHKGIIWDDGNAHFYGVNDLILDSLANRVSFSNNWYYINVMTSIGSRHMLVRRVPILDPSTGEVLGFSFNAVVLDNNFALMEKLKSESNVDNVVLVANSVPLANSLIGDEPYNVADVLQRKSSDKRLDKLLVIETPIVVNAVTTELCLLTVQDNQSVVTLQIQHILAMLASIIGMIMIALMSREWIESKVSAQLESLMSYTRSAREEKGFERFGGSDIEEFDHIGSTLESTFEELEAQKKSFRDLFNFALSPIMVWSEESVLIQMNPAARKELVIEDDHEIMHPVFQGFKEKLTPHLKMAAQGATLTGVNVPIGNKIYRWNLSPIRVDGDISGIIVQGQDITTLIEAEKQSNIARREAEKSAQARADFLAKMSHEIRTPINGILGVAQLLKDSVDTQEQKNQIDVLCHSGEHLLAVLNDILDFSKIEQGKFNIQKHPFSFTDTMRTLENIYRPICTNKGVELVIENELDPNVEIFTDQVRLNQILFNLVSNAVKFTPIGSIRLHAELEQFYGAENSVLVVELTDTGIGIESDKLDQMFEPFVQEESTTTREYGGSGLGLTIVKNLVDMLEGDVQVRSSKGGGTTFVITLPVKDRERVLRPLEVSQRIKPEALFDESLKVLLVEDNHTNAFILQAFCKKYKMQVDWAKDGLDAMELLSDTTYDLILMDNQLPHLGGIETTHEIRQNLRLGTPIYACTADTAKETSDAFMAAGANYVMLKPIKENALHEAFVDFKQRFLVERT

Gene
luxQ
Protein
Autoinducer 2 sensor kinase/phosphatase LuxQ
Organism
Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633)
Length
858 amino acids
Function
At low cell density, in absence of autoinducer has a kinase activity, and autophosphorylates on a histidine residue. The phosphoryl group is then transferred to an aspartate residue in the response regulator domain. The phosphoryl group is transferred to LuxU, and ultimately to LuxO. At high cell density, in the presence of autoinducer, the kinase activity is inactivated, and the response regulator domain has a phosphatase activity (By similarity).
Mass
96.79 kDa
Sequence
MTITSKLKKRRSLSTLITKIIILVLAPIILGIFVQSYYFSKQIIWQEVDRTKQQTSALILNIFESHFAAIQIHHDSNSKSDVILDFYSERNEEALNYFFLSIDQSDPSHTPEFRFLTDHQGIIWDDGNAHFYGINDSMLDGLTSKVTFSNNWYYVTSITSMGARHLLLRRVPVLEPKTGEVMGYSYNAVVLDNNFALMEKLKNEGNVDNVVLVANDIPVASSLAGDESYKIFDVLKRKETQKKLDQLLIIQTPIEVNAAITNLKLLTVQDNQSVVTLQIQHFLAMLASVIGMIMIALMTKEWIENRVVEELGSLMSYTRSAREEKGFERFGGSDIEEFDHIGSTLESTFEELEAQKRSFRDLFNFALSPIMVWSEAGVLIQINPAARKELVIENDIETMHPVFKGFKDKLVPHLRMAAQGATLTGVNVPIGDKVFRWNLSPIRVDGDISGIIVQGQDITTLIEAEKQSNLARREAEKSAQARADFLAKMSHEIRTPINGILGVAQLLKDSVEAEEQKNQIDVLRHSGEHLLAVLNDILDFSKIEQGKFNIQKHPFSFADTMRTLENIYRPICENKGVELVIENQLDGNVEIFTDQVRLNQILFNLVSNAVKFTPSGCVRLHAELEQFYGADNSVLVVEISDTGIGIESDKLDEMFEPFVQEEATTTREYGGSGLGLTIVKNLVDMLDGDVQVRSQKGQGTTFVVTLPVKDRERVLAPLDSSQRVKPAELFDESLKVLLVEDNHTNAFILKAFCTKYKMQVDWAKDGLEAMEFLKDHSYDLILMDNQLPHLGGIETTKEIRQNLKLGTPIYACTADTAQETSDAFMEAGANYVLLKPIKENALHEAFVDFKQRFLIERT

Gene
luxQ
Protein
Autoinducer 2 sensor kinase/phosphatase LuxQ
Organism
Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
Length
857 amino acids
Function
At low cell density, in absence of AI-2 (autoinducer 2), LuxQ has a kinase activity and autophosphorylates on a histidine residue. The phosphoryl group is then transferred to an aspartate residue in the response regulator domain. The phosphoryl group is transferred to LuxU, and ultimately to LuxO. At high cell density, in the presence of AI-2, the kinase activity is inactivated, and the response regulator domain has a phosphatase activity (By similarity).
Mass
96.93 kDa
Sequence
MNIRPSQIKHKQRIASFITHAVVVVMGVLIVSVLFQSYQISSRLMAQEGQRTSVQTSSLIQSLFDFRLAALRIHQDSTAKNASLINALVSRDSSRLDEFFSSVDELELSNAPDLRFISSHDNILWDDGNASFYGIAQQELNKLIRRVAISGNWHLVQTPSEGKSVHILMRRSSLIEAGTGQVVGYLYVGIVLNDNFALLENIRSGSNSENLVLAVDTTPLVSTLKGNEPYSLDYVVHSAKDAMRDSFIVGQTFLEVESVPTYLCVYSIQTNQNVLTLRDNFYFWMAFALISMIGVSIASRWWLQKRIQREIETLMNYTHKLMDLDTKSEFIGSKIYEFDYFGRTLEQSFRRLANKEKQFEDLFNFALSPTMLWNTSGRLIRMNPSAQIQFLREDAQNHFLFEILERQLLPTITNAAQGNNPSDVTTEVDGRVYRWNLSPIMVEGQIISIITQGQDITTIAEAEKQSQAARREAEESARVRAEFLAKMSHELRTPLNGVLGVSQLLKRTPLNDEQREHVAVLCSSGEHLLAVLNDILDFSRLEQGKFRIQKNEFRLKELVCAIDRIYRPLCNEKGLELVVNSNITTAAIVRSDQIRINQILFNLLNNAIKFTHQGSIRVELQLIEGDPLAQLVIQVVDTGIGIREQDLTVIFEPFMQAESTTTREYGGSGLGLTIVHSLVEMLSGQLHVSSEYGIGTRFEIQLPIELVEKPDAPQQLLPAPDPQPLFDKTLRVLLVEDNHTNAFIAQAFCRKYGLDVSWVTDGLQAIEELKIHDYDLVLMDNQLPYLDGVETTRTIKKVLHLPVVVYACTADGLEETRQAFFHAGAEYVLVKPLKEQTLHKALEHFKHHHGQKNAGLN

Gene
luxQ
Protein
Autoinducer 2 sensor kinase/phosphatase LuxQ
Organism
Vibrio vulnificus (strain CMCP6)
Length
857 amino acids
Function
At low cell density, in absence of autoinducer has a kinase activity, and autophosphorylates on a histidine residue. The phosphoryl group is then transferred to an aspartate residue in the response regulator domain. The phosphoryl group is transferred to LuxU, and ultimately to LuxO. At high cell density, in the presence of autoinducer, the kinase activity is inactivated, and the response regulator domain has a phosphatase activity (By similarity).
Mass
96.734 kDa
Sequence
MTNEQLQRKHQSLATLITRIIFLVLGLITIGIFIQSYYFSNKIIKQEVMLTKQQTSALVKSLFNNHLSILQIHHDSNSKNEAIRRFFLDGDDEKLEYYFLSMDQADPTHTPEFRFLTTGEGLLWDDGNAHFYGVNEVLLEKISQSVLFGNNWHFMSLHTLMGLRNMLVRRSPVIDTTTGEVLGQYYISVVLDNNFPLVEMLESGSNSDNIVMLVGDKVISHSLSGNEPYDLDSLLAMRDEPSAFDDCLISQTPIEINSTDTLVSILAIQENSHVASLQRQHYLGLATSVVLMLMLSLAIRSWIQNRVANALESLMAYSRFAGTGEKYERFNGSDILEFAHIGHTLENTFEQLESQRRSFQDLFNFALSPMMVWSESGLLIQMNPAAMKELGIEHASPQDFSNPLFQLFKLKLSPHLKMAAQGATLTGINVPIGEKIFRWNLSPIVVENGISGIIVQGQDITTLIDAEKQSNLARREAEQSAKTRADFLAKMSHEIRTPLNGILGIAQLLKRSVNDAENLKQVDVLCNSGEHLLAVLNDILDFSKIEQGKFNIKKRDFNFYDTLNTLENIYRPICREKGVSFEIHNQIPLDCQLHTDQVRLNQIMFNLISNAVKFTPAGRIEVSFKLEKFARSEHSILSIQVSDTGIGIDESKLESIFEPFVQADSLSTREYGGSGLGLTIVKNLVEMLEGEISVQSELCKGSTFYLSIPVEKGECEEQKTPTNPKPEQLFGQGLKVLLVEDNHTNAFILKAFCQKYQMSVEWVQDGTQALEKLKEHAFDLILMDNQLPKMGGIEATREIRETLKLGTPIYACTADAQESTKQEFLSAGANRVIVKPIKEQELHDELLHFKAHYWVEH

Gene
luxQ
Protein
Autoinducer 2 sensor kinase/phosphatase LuxQ
Organism
Vibrio vulnificus (strain YJ016)
Length
857 amino acids
Function
At low cell density, in absence of autoinducer has a kinase activity, and autophosphorylates on a histidine residue. The phosphoryl group is then transferred to an aspartate residue in the response regulator domain. The phosphoryl group is transferred to LuxU, and ultimately to LuxO. At high cell density, in the presence of autoinducer, the kinase activity is inactivated, and the response regulator domain has a phosphatase activity (By similarity).
Mass
96.743 kDa
Sequence
MTNEQLQRKHQSLATLITRIIFLVLGLITIGIFIQSYYFSNKIIKQEVMLTKQQTSALVKSLFNNHLSILQIHHDSNSKNEAIRRFFLDGDDEKLEYYFLSMDQADPTHTPEFRFLTTGEGLLWDDGNAHFYGVNEVLLEKISQSVLFGNNWHFMSLHTLMGLRNMLVRRSPVIDTTTGEVLGQYYISVVLDNNFPLVEMLESGSNSDNIVMLVGDKVISHSLSGNEPYDLDSLLAMRDEPSAFDDCLISHTPIEINSTDTLVSILAIQENSHVASLQRQHYLGLATSVVLMLMLSLAIRSWIQNRVANALESLMAYSRFAGTGEKYERFNGSDILEFAHIGHTLENTFEQLESQRRSFQDLFNFALSPMMVWSESGLLIQMNPAAMKELGIEHASPQDFSNPLFQLFKLKLSPHLKMAAQGATLTGINVPIGEKIFRWNLSPIVVENGISGIIVQGQDITTLIDAEKQSNLARREAEQSAKTRADFLAKMSHEIRTPLNGILGIAQLLKRSVNDAENLKQVDVLCNSGEHLLAVLNDILDFSKIEQGKFNIKKRDFNFYDTLNTLENIYRPICREKGVSFEIHNQIPLDCQLHTDQVRLNQIMFNLISNAVKFTPAGRIEVSFKLEQFARSEHSILSIQVSDTGIGIDESKLESIFEPFVQADSLSTREYGGSGLGLTIVKNLVEMLEGEISVQSELCKGSTFYLSIPVEKGECEEQKTPTNPKPEQLFGQGLKVLLVEDNHTNAFILKAFCQKYQMSVEWVQDGTQALEKLKEHAFDLILMDNQLPKMGGIEATREIRETLKLGTPIYACTADAQESTKQEFLSAGANRVIVKPIKEQELHDELLHFKAHYWVEH