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The map label for this gene is ntcB [H]

Identifier: 170078240

GI number: 170078240

Start: 1711634

End: 1712551

Strand: Reverse

Name: ntcB [H]

Synonym: SYNPCC7002_A1632

Alternate gene names: 170078240

Gene position: 1712551-1711634 (Counterclockwise)

Preceding gene: 170078244

Following gene: 170078238

Centisome position: 56.93

GC content: 55.77

Gene sequence:

>918_bases
ATGCGCCTGGAGCAATTGCAAGCATTTTTGGCGATCGCCGCCACCGGAAATTTTGGTCAAGCAGCCCAGCAATGTGGCGT
CACCCAATCCACCGTCAGTCGCCAAATTCAAAGCCTTGAGGCCGCCGTCGGGATGCCCCTTTTTCACCGCAGTGCCCAGG
TTAAACTCACCCTGGCGGGGGAACGGTTTCTGCCCTACGCCCGCAAAATTTGTAGCAGTTGGGACAATGCCCGTGCCGAA
ATCAACGATCTCCTCGCGGGTAATCAATCGGAACTCTGCGTCGCTGCCATTCACTCCGTCTGTGCCTACCATCTGCCGCC
CGTACTCCAACAATTTTGTCGGATGTACCCCCAAACCCAACTGCGAGTCACTGCCCTCGGTAGCGATCGCGCCCTAAAAG
TGCTGCGGGATAGCCTTGTGGATGTGGCCATTGTCATGAATAATCGCTTTCTCACCGCCAGCCCCGATATGGTCGTGATG
CCCCTCTACAAGGAAAGCGTTGAAGTCCTCCTCAGCAGACATCATCCCCTCGCCCAAAAGGAGAAATTAAGCTGGATCGA
TATCGCGAGCTACCCCCAAGTGGTCTTTAAGGACGGCTACGGTATGCAACGCTACGTGCAAGATCAGCTCGCCAACCACG
GCCTCGCCCCCACGGCCACCGTTGAACTCAATAGCCTCGATGCCTTCCGTGGCCTGGTACGCCAGGGTGATATGATTGCC
CTCTTGCCCCAATCTGCTCTCGTCGAAGCCCGTACTGATTCTGCCCTCGTGGTCAAACCTCTGCCCGATGCCATGGATAT
GCGGGAAGTTGTCCTCGTCACGACTAGCGATCGCCTAGAGATTCCCCCAATTCAATATTTTTGTAGTCTCATTACCCAAC
TTCTTTCCCAACCGCGCCTCGATACCCTCAGTGCCTAG

Upstream 100 bases:

>100_bases
TTTCTTGAGGTTTGTAACATCCGGAACAAAAAGCCCCAAAATCAATGCAGTAAACTCATTGGGCACATGACAGGAAAACA
TTTAACCAAGGGGATGACCC

Downstream 100 bases:

>100_bases
GTCTCGGTTTAGAAAAAGACCCATAAAAAAATTGCCCCGACCAGGGTCAGAGCAAGGAACTGAGGTGACAGCCCACCATT
GGTGTAAGTTAGTTGCCGTC

Product: nitrogen assimilation transcriptional activator NtcB

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 305; Mature: 305

Protein sequence:

>305_residues
MRLEQLQAFLAIAATGNFGQAAQQCGVTQSTVSRQIQSLEAAVGMPLFHRSAQVKLTLAGERFLPYARKICSSWDNARAE
INDLLAGNQSELCVAAIHSVCAYHLPPVLQQFCRMYPQTQLRVTALGSDRALKVLRDSLVDVAIVMNNRFLTASPDMVVM
PLYKESVEVLLSRHHPLAQKEKLSWIDIASYPQVVFKDGYGMQRYVQDQLANHGLAPTATVELNSLDAFRGLVRQGDMIA
LLPQSALVEARTDSALVVKPLPDAMDMREVVLVTTSDRLEIPPIQYFCSLITQLLSQPRLDTLSA

Sequences:

>Translated_305_residues
MRLEQLQAFLAIAATGNFGQAAQQCGVTQSTVSRQIQSLEAAVGMPLFHRSAQVKLTLAGERFLPYARKICSSWDNARAE
INDLLAGNQSELCVAAIHSVCAYHLPPVLQQFCRMYPQTQLRVTALGSDRALKVLRDSLVDVAIVMNNRFLTASPDMVVM
PLYKESVEVLLSRHHPLAQKEKLSWIDIASYPQVVFKDGYGMQRYVQDQLANHGLAPTATVELNSLDAFRGLVRQGDMIA
LLPQSALVEARTDSALVVKPLPDAMDMREVVLVTTSDRLEIPPIQYFCSLITQLLSQPRLDTLSA
>Mature_305_residues
MRLEQLQAFLAIAATGNFGQAAQQCGVTQSTVSRQIQSLEAAVGMPLFHRSAQVKLTLAGERFLPYARKICSSWDNARAE
INDLLAGNQSELCVAAIHSVCAYHLPPVLQQFCRMYPQTQLRVTALGSDRALKVLRDSLVDVAIVMNNRFLTASPDMVVM
PLYKESVEVLLSRHHPLAQKEKLSWIDIASYPQVVFKDGYGMQRYVQDQLANHGLAPTATVELNSLDAFRGLVRQGDMIA
LLPQSALVEARTDSALVVKPLPDAMDMREVVLVTTSDRLEIPPIQYFCSLITQLLSQPRLDTLSA

Specific function: Seems to regulate utilization of fixed nitrogen by controlling the expression of a certain gene(s) involved in nitrogen metabolism [H]

COG id: COG0583

COG function: function code K; Transcriptional regulator

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 HTH lysR-type DNA-binding domain [H]

Homologues:

Organism=Escherichia coli, GI145693105, Length=298, Percent_Identity=26.510067114094, Blast_Score=121, Evalue=5e-29,
Organism=Escherichia coli, GI157672245, Length=241, Percent_Identity=29.045643153527, Blast_Score=108, Evalue=4e-25,
Organism=Escherichia coli, GI87081904, Length=280, Percent_Identity=25.7142857142857, Blast_Score=91, Evalue=1e-19,
Organism=Escherichia coli, GI1787530, Length=250, Percent_Identity=23.6, Blast_Score=87, Evalue=1e-18,
Organism=Escherichia coli, GI1787879, Length=250, Percent_Identity=28.4, Blast_Score=87, Evalue=1e-18,
Organism=Escherichia coli, GI1788296, Length=229, Percent_Identity=25.764192139738, Blast_Score=85, Evalue=6e-18,
Organism=Escherichia coli, GI1787806, Length=251, Percent_Identity=25.8964143426295, Blast_Score=80, Evalue=2e-16,
Organism=Escherichia coli, GI1788887, Length=185, Percent_Identity=30.8108108108108, Blast_Score=79, Evalue=3e-16,
Organism=Escherichia coli, GI1790399, Length=272, Percent_Identity=25, Blast_Score=77, Evalue=2e-15,
Organism=Escherichia coli, GI1790208, Length=254, Percent_Identity=26.7716535433071, Blast_Score=75, Evalue=6e-15,
Organism=Escherichia coli, GI48994962, Length=103, Percent_Identity=38.8349514563107, Blast_Score=70, Evalue=2e-13,
Organism=Escherichia coli, GI1786401, Length=142, Percent_Identity=31.6901408450704, Blast_Score=67, Evalue=1e-12,
Organism=Escherichia coli, GI1788481, Length=266, Percent_Identity=24.4360902255639, Blast_Score=64, Evalue=9e-12,
Organism=Escherichia coli, GI1790783, Length=255, Percent_Identity=25.4901960784314, Blast_Score=64, Evalue=1e-11,
Organism=Escherichia coli, GI1787601, Length=297, Percent_Identity=22.2222222222222, Blast_Score=63, Evalue=2e-11,
Organism=Escherichia coli, GI1788748, Length=277, Percent_Identity=23.4657039711191, Blast_Score=63, Evalue=2e-11,

Paralogues:

None

Copy number: 10-20 Molecules/Cell [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR000847
- InterPro:   IPR005119
- InterPro:   IPR011991 [H]

Pfam domain/function: PF00126 HTH_1; PF03466 LysR_substrate [H]

EC number: NA

Molecular weight: Translated: 33736; Mature: 33736

Theoretical pI: Translated: 7.08; Mature: 7.08

Prosite motif: PS50931 HTH_LYSR

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.0 %Cys     (Translated Protein)
3.3 %Met     (Translated Protein)
5.2 %Cys+Met (Translated Protein)
2.0 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
5.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRLEQLQAFLAIAATGNFGQAAQQCGVTQSTVSRQIQSLEAAVGMPLFHRSAQVKLTLAG
CCHHHHHHHHHHHCCCCHHHHHHHCCCCHHHHHHHHHHHHHHHCCHHHCCCCEEEEEECC
ERFLPYARKICSSWDNARAEINDLLAGNQSELCVAAIHSVCAYHLPPVLQQFCRMYPQTQ
CHHHHHHHHHHCCCCHHHHHHHHHHCCCCCHHHHHHHHHHHHHHCCHHHHHHHHHCCCCE
LRVTALGSDRALKVLRDSLVDVAIVMNNRFLTASPDMVVMPLYKESVEVLLSRHHPLAQK
EEEEECCCHHHHHHHHHHHHHEEEEECCEEEECCCCEEEEHHHHHHHHHHHHCCCCCCHH
EKLSWIDIASYPQVVFKDGYGMQRYVQDQLANHGLAPTATVELNSLDAFRGLVRQGDMIA
HCCCEEECCCCCCCEEECCCCHHHHHHHHHHHCCCCCEEEEEECHHHHHHHHHHCCCEEE
LLPQSALVEARTDSALVVKPLPDAMDMREVVLVTTSDRLEIPPIQYFCSLITQLLSQPRL
ECCHHHHHHCCCCCEEEEECCCCCCCCCEEEEEEECCCCCCCHHHHHHHHHHHHHCCCCC
DTLSA
HHCCC
>Mature Secondary Structure
MRLEQLQAFLAIAATGNFGQAAQQCGVTQSTVSRQIQSLEAAVGMPLFHRSAQVKLTLAG
CCHHHHHHHHHHHCCCCHHHHHHHCCCCHHHHHHHHHHHHHHHCCHHHCCCCEEEEEECC
ERFLPYARKICSSWDNARAEINDLLAGNQSELCVAAIHSVCAYHLPPVLQQFCRMYPQTQ
CHHHHHHHHHHCCCCHHHHHHHHHHCCCCCHHHHHHHHHHHHHHCCHHHHHHHHHCCCCE
LRVTALGSDRALKVLRDSLVDVAIVMNNRFLTASPDMVVMPLYKESVEVLLSRHHPLAQK
EEEEECCCHHHHHHHHHHHHHEEEEECCEEEECCCCEEEEHHHHHHHHHHHHCCCCCCHH
EKLSWIDIASYPQVVFKDGYGMQRYVQDQLANHGLAPTATVELNSLDAFRGLVRQGDMIA
HCCCEEECCCCCCCEEECCCCHHHHHHHHHHHCCCCCEEEEEECHHHHHHHHHHCCCEEE
LLPQSALVEARTDSALVVKPLPDAMDMREVVLVTTSDRLEIPPIQYFCSLITQLLSQPRL
ECCHHHHHHCCCCCEEEEECCCCCCCCCEEEEEEECCCCCCCHHHHHHHHHHHHHCCCCC
DTLSA
HHCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: DNA [C]

Specific reaction: Protein + DNA = Protein-DNA [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8905231 [H]