Definition Trichodesmium erythraeum IMS101 chromosome, complete genome.
Accession NC_008312
Length 7,750,108

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The map label for this gene is ntcB [H]

Identifier: 113477737

GI number: 113477737

Start: 6679384

End: 6680361

Strand: Reverse

Name: ntcB [H]

Synonym: Tery_4333

Alternate gene names: 113477737

Gene position: 6680361-6679384 (Counterclockwise)

Preceding gene: 113477739

Following gene: 113477736

Centisome position: 86.2

GC content: 38.55

Gene sequence:

>978_bases
ATGCGTCTAGAGCAATTGCAAGCGTTTCTATGGGTTGCAGAAACGGGTAGCTTTCAAGAAGCAGCACAAAAATGTAATGT
CACCCAATCAACAGTCAGTCGGCAAGTGCAAGCCTTAGAGGCAGAAGTAGGTGCTATCTTATTTCACCGTAGCAACCAAG
CTAAACTAACCTTAGCAGGAGAATGTTTGTGGCCTCATGCTAGAAAAATTTGTCAAGCTTGGGAAAATGCTACTCAAGAA
ATAGCAGAAATGTTCACCGGAAAACAACCAGAATTATGTATTGCAACTATTCACTCTGTCTGTGCTAACTACCTACCTCC
AGTTTTGCAAAGATTTGGTCGCCACTATCCAGAAGTTAAATTACGAGTAACTGCCCTAGGAAGCGATCGCATCCTCAAAG
TTCTCAAAGACGGTCTAGTAGATGTAGCGATCATTATGAATAATGACTTATTTACCCCCACTTCAGAAATGATAGTACAT
CATCTATACACTGAAACCATAGAAGTATTAATGGCAGCAAACCATACCCTTGCTAAATACAAAGAAATACCCTGGGCAGA
ACTTATTTACTACCCTCAAGTTATCTTCAAAGATGGGTATGGAATGCAGAGATTAGTCAAAGAACAATTTGAGCAATTAG
GGGCAAAACTGAACGCAACATTAGAGTTAAATACCCTTGATGCTTTCCGAGGAGTAGTTAGACAAGGAAATTTAATTGCT
TTACTGCCCAGTTCAGCTCTACTAGATGCCAGAGTTGATCCCACTCTAGCAATTAGAACAATAGCTAAAACTCCTAACAT
TTCTAAGATCTCTTCAACTAAAGATTCTGTTTGGAGTCGTGATGTAGTTTTAGTCACAACTAGCGATAGGATGAAAATTC
CACCAATAAAATATTTTTGCAAGTTAGTTAAAGAAATAATTCCACCAAGAGTCACTCAAGTTAAAAGTTCAAAGTTAAAA
GTTCAAAGTCATCTCTGA

Upstream 100 bases:

>100_bases
AATTGTCATGTAAATGAAATATTTATATTTTTGGTAATCTATACAGTGCTCCTGCGTAAGTTATGATAATATTTGTATAA
AATAACACATAAAAAACTCC

Downstream 100 bases:

>100_bases
CTAAAATCCTGATAACTACTTATTGAGAACTCCGCAACAACTGAAACAGAGAGGAAAGCCTGCCTCCCTAGCATTGCCAT
AAGCACTTTTATTGATCAAC

Product: LysR family transcriptional regulator

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 325; Mature: 325

Protein sequence:

>325_residues
MRLEQLQAFLWVAETGSFQEAAQKCNVTQSTVSRQVQALEAEVGAILFHRSNQAKLTLAGECLWPHARKICQAWENATQE
IAEMFTGKQPELCIATIHSVCANYLPPVLQRFGRHYPEVKLRVTALGSDRILKVLKDGLVDVAIIMNNDLFTPTSEMIVH
HLYTETIEVLMAANHTLAKYKEIPWAELIYYPQVIFKDGYGMQRLVKEQFEQLGAKLNATLELNTLDAFRGVVRQGNLIA
LLPSSALLDARVDPTLAIRTIAKTPNISKISSTKDSVWSRDVVLVTTSDRMKIPPIKYFCKLVKEIIPPRVTQVKSSKLK
VQSHL

Sequences:

>Translated_325_residues
MRLEQLQAFLWVAETGSFQEAAQKCNVTQSTVSRQVQALEAEVGAILFHRSNQAKLTLAGECLWPHARKICQAWENATQE
IAEMFTGKQPELCIATIHSVCANYLPPVLQRFGRHYPEVKLRVTALGSDRILKVLKDGLVDVAIIMNNDLFTPTSEMIVH
HLYTETIEVLMAANHTLAKYKEIPWAELIYYPQVIFKDGYGMQRLVKEQFEQLGAKLNATLELNTLDAFRGVVRQGNLIA
LLPSSALLDARVDPTLAIRTIAKTPNISKISSTKDSVWSRDVVLVTTSDRMKIPPIKYFCKLVKEIIPPRVTQVKSSKLK
VQSHL
>Mature_325_residues
MRLEQLQAFLWVAETGSFQEAAQKCNVTQSTVSRQVQALEAEVGAILFHRSNQAKLTLAGECLWPHARKICQAWENATQE
IAEMFTGKQPELCIATIHSVCANYLPPVLQRFGRHYPEVKLRVTALGSDRILKVLKDGLVDVAIIMNNDLFTPTSEMIVH
HLYTETIEVLMAANHTLAKYKEIPWAELIYYPQVIFKDGYGMQRLVKEQFEQLGAKLNATLELNTLDAFRGVVRQGNLIA
LLPSSALLDARVDPTLAIRTIAKTPNISKISSTKDSVWSRDVVLVTTSDRMKIPPIKYFCKLVKEIIPPRVTQVKSSKLK
VQSHL

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=290, Percent_Identity=25.8620689655172, Blast_Score=103, Evalue=2e-23,
Organism=Escherichia coli, GI157672245, Length=241, Percent_Identity=27.8008298755187, Blast_Score=90, Evalue=3e-19,
Organism=Escherichia coli, GI1787879, Length=249, Percent_Identity=26.9076305220884, Blast_Score=81, Evalue=1e-16,
Organism=Escherichia coli, GI87081904, Length=253, Percent_Identity=24.5059288537549, Blast_Score=78, Evalue=7e-16,
Organism=Escherichia coli, GI1788887, Length=189, Percent_Identity=31.2169312169312, Blast_Score=78, Evalue=9e-16,
Organism=Escherichia coli, GI1790399, Length=252, Percent_Identity=25.7936507936508, Blast_Score=77, Evalue=2e-15,
Organism=Escherichia coli, GI1787601, Length=145, Percent_Identity=28.9655172413793, Blast_Score=72, Evalue=7e-14,
Organism=Escherichia coli, GI1787530, Length=268, Percent_Identity=25.3731343283582, Blast_Score=70, Evalue=1e-13,
Organism=Escherichia coli, GI1790208, Length=145, Percent_Identity=32.4137931034483, Blast_Score=69, Evalue=5e-13,
Organism=Escherichia coli, GI1788748, Length=246, Percent_Identity=22.7642276422764, Blast_Score=69, Evalue=6e-13,
Organism=Escherichia coli, GI1786401, Length=142, Percent_Identity=34.5070422535211, Blast_Score=68, Evalue=1e-12,
Organism=Escherichia coli, GI1787806, Length=251, Percent_Identity=25.8964143426295, Blast_Score=67, Evalue=1e-12,
Organism=Escherichia coli, GI1788481, Length=248, Percent_Identity=24.1935483870968, Blast_Score=63, Evalue=3e-11,
Organism=Escherichia coli, GI87082132, Length=256, Percent_Identity=24.21875, Blast_Score=62, Evalue=4e-11,
Organism=Escherichia coli, GI1789440, Length=180, Percent_Identity=23.8888888888889, Blast_Score=62, Evalue=5e-11,
Organism=Escherichia coli, GI1788296, Length=229, Percent_Identity=23.1441048034935, Blast_Score=62, Evalue=6e-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: 36565; Mature: 36565

Theoretical pI: Translated: 9.16; Mature: 9.16

Prosite motif: PS50931 HTH_LYSR

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.8 %Cys     (Translated Protein)
2.2 %Met     (Translated Protein)
4.0 %Cys+Met (Translated Protein)
1.8 %Cys     (Mature Protein)
2.2 %Met     (Mature Protein)
4.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRLEQLQAFLWVAETGSFQEAAQKCNVTQSTVSRQVQALEAEVGAILFHRSNQAKLTLAG
CCHHHHHHHHHEECCCCHHHHHHHCCCHHHHHHHHHHHHHHHHHEEEEECCCCCEEEEEC
ECLWPHARKICQAWENATQEIAEMFTGKQPELCIATIHSVCANYLPPVLQRFGRHYPEVK
CCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCEE
LRVTALGSDRILKVLKDGLVDVAIIMNNDLFTPTSEMIVHHLYTETIEVLMAANHTLAKY
EEEEECCCHHHHHHHHCCCEEEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHCCCHHHHH
KEIPWAELIYYPQVIFKDGYGMQRLVKEQFEQLGAKLNATLELNTLDAFRGVVRQGNLIA
HCCCHHHHHHHHHHEEECCCCHHHHHHHHHHHHCCCEECEEEECHHHHHHHHHHCCCEEE
LLPSSALLDARVDPTLAIRTIAKTPNISKISSTKDSVWSRDVVLVTTSDRMKIPPIKYFC
ECCCCHHHCCCCCCHHEEEEHHCCCCCCHHCCCHHHHCCCCEEEEECCCCCCCCCHHHHH
KLVKEIIPPRVTQVKSSKLKVQSHL
HHHHHHCCCCHHHHHHHHEEHHCCC
>Mature Secondary Structure
MRLEQLQAFLWVAETGSFQEAAQKCNVTQSTVSRQVQALEAEVGAILFHRSNQAKLTLAG
CCHHHHHHHHHEECCCCHHHHHHHCCCHHHHHHHHHHHHHHHHHEEEEECCCCCEEEEEC
ECLWPHARKICQAWENATQEIAEMFTGKQPELCIATIHSVCANYLPPVLQRFGRHYPEVK
CCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCEE
LRVTALGSDRILKVLKDGLVDVAIIMNNDLFTPTSEMIVHHLYTETIEVLMAANHTLAKY
EEEEECCCHHHHHHHHCCCEEEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHCCCHHHHH
KEIPWAELIYYPQVIFKDGYGMQRLVKEQFEQLGAKLNATLELNTLDAFRGVVRQGNLIA
HCCCHHHHHHHHHHEEECCCCHHHHHHHHHHHHCCCEECEEEECHHHHHHHHHHCCCEEE
LLPSSALLDARVDPTLAIRTIAKTPNISKISSTKDSVWSRDVVLVTTSDRMKIPPIKYFC
ECCCCHHHCCCCCCHHEEEEHHCCCCCCHHCCCHHHHCCCCEEEEECCCCCCCCCHHHHH
KLVKEIIPPRVTQVKSSKLKVQSHL
HHHHHHCCCCHHHHHHHHEEHHCCC

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: 7814317 [H]