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ntcA

Gene
ntcA
Protein
Global nitrogen regulator
Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Length
225 amino acids
Function
Required for full expression of proteins subject to ammonium repression. Transcriptional activator of genes subject to nitrogen control.
Mass
25.046 kDa
Sequence
MDQSLTQDRPLAAVFRRLGSELMPPVVETFDRSKTIFFPGDPAERVYFLLKGAVKLSRVYEAGEEITVALLRENSVFGVLSLVTGQRSDRFYHAVAFTPVELLSAPIEQVEQALKEHPDLSLLMLQGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDFGVPAPDGIRIDLKLSHQAIAEAIGSTRVTVTRLLGDLREGNMISITKKKITVHNPVALSQQFT

Gene
ntcA
Protein
Global nitrogen regulator
Organism
Anabaena variabilis (strain ATCC 29413 / PCC 7937)
Length
223 amino acids
Function
Has affinity for the xisA upstream region. Binds to a 66 bp region containing three repeats of the consensus recognition sequence 5'-ACATT-3'.
Mass
24.918 kDa
Sequence
MIVTQDKALANVFRQMATGAFPPVVETFERNKTIFFPGDPAERVYFLLKGAVKLSRVYEAGEEITVALLRENSVFGVLSLLTGNKSDRFYHAVAFTPVELLSAPIEQVEQALKENPELSMLMLRGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDFGVPCADGITIDLKLSHQAIAEAIGSTRVTVTRLLGDLREKKMISIHKKKITVHKPVTLSRQFT

Gene
ntcA
Protein
Global nitrogen regulator
Organism
Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
Length
223 amino acids
Function
Has affinity for the xisA upstream region. Binds to a 66 bp region containing three repeats of the consensus recognition sequence 5'-ACATT-3'.
Mass
24.918 kDa
Sequence
MIVTQDKALANVFRQMATGAFPPVVETFERNKTIFFPGDPAERVYFLLKGAVKLSRVYEAGEEITVALLRENSVFGVLSLLTGNKSDRFYHAVAFTPVELLSAPIEQVEQALKENPELSMLMLRGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDFGVPCADGITIDLKLSHQAIAEAIGSTRVTVTRLLGDLREKKMISIHKKKITVHKPVTLSRQFT

Gene
ntcA
Protein
Global nitrogen regulator
Organism
Synechococcus elongatus (strain PCC 7942)
Length
222 amino acids
Function
Required for full expression of proteins subject to ammonium repression. Transcriptional activator of genes subject to nitrogen control.
Mass
24.833 kDa
Sequence
MLANENSLLTMFRELGSGKLPLQIEQFERGKTIFFPGDPAERVYLLVKGAVKLSRVYESGEEITVALLRENSVFGVLSLLTGQRSDRFYHAVAFTPVQLFSVPIEFMQKALIERPELANVMLQGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDFGIPSPDGITIDLKLSHQAIAEAIGSTRVTVTRLLGDLRESKLIAIHKKRITVFNPVALSQQFS