The gene/protein map for NC_009565 is currently unavailable.
Definition Prochlorococcus marinus str. MIT 9303, complete genome.
Accession NC_008820
Length 2,682,675

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The map label for this gene is ssb [H]

Identifier: 124021891

GI number: 124021891

Start: 197709

End: 198095

Strand: Reverse

Name: ssb [H]

Synonym: P9303_01781

Alternate gene names: 124021891

Gene position: 198095-197709 (Counterclockwise)

Preceding gene: 124021899

Following gene: 124021889

Centisome position: 7.38

GC content: 54.78

Gene sequence:

>387_bases
ATGAGCGTAAATTCCGTCACACTCGTCGGCCGAGCAGGCCGTGATCCAGAAGTTCGCTACTTCGAATCGGGAACGGTTGT
CGCCAACCTCACCATGGCCGTGAACCGTCGCAGTCGCGACGATGAACCAGACTGGTTCAACCTAGAGATCTGGGGCAAAC
AGGCTCAAGTCGCGGCGGATTATGTCAAAAAAGGATCTCTGCTGGGTATCATAGGTAGCTTCAAACTGGACCGCTGGACA
GATCGCAACACCGGAGAAGAGCGAAGCAAGCCTGTTGTGCGGGTGGACCGTCTAGAGCTTCTAGGTTCAAAACGTGATGC
AGAAGCGAGCAACTTTGGCGGAGGGGGATTTGGGGACGGCCCAAGTGAAGAGGAAGTCCCCTTTTAA

Upstream 100 bases:

>100_bases
TGCAGCTTGTTACACCCAGCAATGAGGGTGGAACTCCTTATAAGCAGCCACTTAAACCGTGGCGCATCATTGACCAAACT
CAAACAAATAGGTTTCATTC

Downstream 100 bases:

>100_bases
GACTCATTGATCAATGAGTGTGATGACGCCTGCGCCAAATGCGCAGGCCCAGCCACACCACTGCAGCCAACACCGCAATA
ACCAGGGCCCCCTTTACAAC

Product: single-stranded DNA-binding protein

Products: NA

Alternate protein names: SSB; Helix-destabilizing protein [H]

Number of amino acids: Translated: 128; Mature: 127

Protein sequence:

>128_residues
MSVNSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRSRDDEPDWFNLEIWGKQAQVAADYVKKGSLLGIIGSFKLDRWT
DRNTGEERSKPVVRVDRLELLGSKRDAEASNFGGGGFGDGPSEEEVPF

Sequences:

>Translated_128_residues
MSVNSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRSRDDEPDWFNLEIWGKQAQVAADYVKKGSLLGIIGSFKLDRWT
DRNTGEERSKPVVRVDRLELLGSKRDAEASNFGGGGFGDGPSEEEVPF
>Mature_127_residues
SVNSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRSRDDEPDWFNLEIWGKQAQVAADYVKKGSLLGIIGSFKLDRWTD
RNTGEERSKPVVRVDRLELLGSKRDAEASNFGGGGFGDGPSEEEVPF

Specific function: This protein is essential for replication of the chromosome. It is also involved in DNA recombination and repair [H]

COG id: COG0629

COG function: function code L; Single-stranded DNA-binding protein

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 SSB domain [H]

Homologues:

Organism=Escherichia coli, GI1790494, Length=113, Percent_Identity=37.1681415929204, Blast_Score=76, Evalue=6e-16,

Paralogues:

None

Copy number: 1622 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. 2,000 Molecules/Cell In: Glucose minimal media [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR012340
- InterPro:   IPR016027
- InterPro:   IPR000424
- InterPro:   IPR011344 [H]

Pfam domain/function: PF00436 SSB [H]

EC number: NA

Molecular weight: Translated: 14137; Mature: 14006

Theoretical pI: Translated: 4.80; Mature: 4.80

Prosite motif: PS50935 SSB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.6 %Met     (Translated Protein)
1.6 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.8 %Met     (Mature Protein)
0.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSVNSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRSRDDEPDWFNLEIWGKQAQVAAD
CCCCCEEEEECCCCCCCEEEEECCCEEEEEEEEECCCCCCCCCCEEEEEEECCCHHHHHH
YVKKGSLLGIIGSFKLDRWTDRNTGEERSKPVVRVDRLELLGSKRDAEASNFGGGGFGDG
HHHCCCEEEEEECCCCCCCCCCCCCCCCCCCEEEEHHHHHHCCCCCCCCCCCCCCCCCCC
PSEEEVPF
CCCCCCCC
>Mature Secondary Structure 
SVNSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRSRDDEPDWFNLEIWGKQAQVAAD
CCCCEEEEECCCCCCCEEEEECCCEEEEEEEEECCCCCCCCCCEEEEEEECCCHHHHHH
YVKKGSLLGIIGSFKLDRWTDRNTGEERSKPVVRVDRLELLGSKRDAEASNFGGGGFGDG
HHHCCCEEEEEECCCCCCCCCCCCCCCCCCCEEEEHHHHHHCCCCCCCCCCCCCCCCCCC
PSEEEVPF
CCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8590279; 8905231 [H]