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The map label for this gene is smtB [H]

Identifier: 170079158

GI number: 170079158

Start: 2672154

End: 2672480

Strand: Direct

Name: smtB [H]

Synonym: SYNPCC7002_A2564

Alternate gene names: 170079158

Gene position: 2672154-2672480 (Clockwise)

Preceding gene: 170079156

Following gene: 170079161

Centisome position: 88.83

GC content: 53.82

Gene sequence:

>327_bases
ATGACAGACCACAGTGGCAAAATCTTGAACCAAGCCAAGGCCCAACGGATGGCCGAATTTTTTGGTGTCTTGGGGGATGC
CAACCGCTGGCGTATTCTTTCGGCCCTGGCCACTGGAGAGATGCGGGTGGGGGAACTCGCCGCCGCCGTTGAAATGAGTG
AATCGGCTGTCTCTCACCAACTAAGAACCCTGCGCACAGCACGTTTAGTGAGCTATCGCAAGGAAGGGCGGAATGTGATT
TATCGCCTCAAGGATCACCACATTCTTAATCTCTATCGTGACGCTTCGGAGCACCTAGACGAACCAGAGGATGGACACAC
CCACTAA

Upstream 100 bases:

>100_bases
TTTAAACCTCCAAGGTATTGTCTTAAATAGTTGAACGATTGTTCACATTTTTAGATTAACACATGAACAATTATTCAGGT
ATTGTTTAGATCAGCGAACA

Downstream 100 bases:

>100_bases
TCAACGCGGCTGCCGGTTGCTTGGCGGATATAGGCTTGATCTGCTTCATAAAGTTTGCCCATGGCTGGATTGTGGGGCGG
TAAACCCAAAATGGCAAGAT

Product: metallothionein repressor, regulation protein

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 108; Mature: 107

Protein sequence:

>108_residues
MTDHSGKILNQAKAQRMAEFFGVLGDANRWRILSALATGEMRVGELAAAVEMSESAVSHQLRTLRTARLVSYRKEGRNVI
YRLKDHHILNLYRDASEHLDEPEDGHTH

Sequences:

>Translated_108_residues
MTDHSGKILNQAKAQRMAEFFGVLGDANRWRILSALATGEMRVGELAAAVEMSESAVSHQLRTLRTARLVSYRKEGRNVI
YRLKDHHILNLYRDASEHLDEPEDGHTH
>Mature_107_residues
TDHSGKILNQAKAQRMAEFFGVLGDANRWRILSALATGEMRVGELAAAVEMSESAVSHQLRTLRTARLVSYRKEGRNVIY
RLKDHHILNLYRDASEHLDEPEDGHTH

Specific function: Transcriptional repressor of the expression of the ziaA gene. Controls zinc homeostasis by triggering ziaA-mediated efflux of excess zinc into the periplasm [H]

COG id: COG0640

COG function: function code K; Predicted transcriptional regulators

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

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

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR001845
- InterPro:   IPR018334
- InterPro:   IPR011991 [H]

Pfam domain/function: PF01022 HTH_5 [H]

EC number: NA

Molecular weight: Translated: 12267; Mature: 12136

Theoretical pI: Translated: 7.98; Mature: 7.98

Prosite motif: PS50987 HTH_ARSR_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
3.7 %Met     (Translated Protein)
3.7 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
2.8 %Met     (Mature Protein)
2.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTDHSGKILNQAKAQRMAEFFGVLGDANRWRILSALATGEMRVGELAAAVEMSESAVSHQ
CCCCCHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHH
LRTLRTARLVSYRKEGRNVIYRLKDHHILNLYRDASEHLDEPEDGHTH
HHHHHHHHHHHHHHHCCCEEEEECCCHHHHHHHHHHHHCCCCCCCCCC
>Mature Secondary Structure 
TDHSGKILNQAKAQRMAEFFGVLGDANRWRILSALATGEMRVGELAAAVEMSESAVSHQ
CCCCHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHH
LRTLRTARLVSYRKEGRNVIYRLKDHHILNLYRDASEHLDEPEDGHTH
HHHHHHHHHHHHHHHCCCEEEEECCCHHHHHHHHHHHHCCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha

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: 8590279; 8905231; 9724772 [H]