Definition Prochlorococcus marinus str. MIT 9312, complete genome.
Accession NC_007577
Length 1,709,204

Click here to switch to the map view.

The map label for this gene is ssb [H]

Identifier: 78780101

GI number: 78780101

Start: 1604163

End: 1604564

Strand: Direct

Name: ssb [H]

Synonym: PMT9312_1716

Alternate gene names: 78780101

Gene position: 1604163-1604564 (Clockwise)

Preceding gene: 78780094

Following gene: 78780104

Centisome position: 93.85

GC content: 33.33

Gene sequence:

>402_bases
ATGAGTAGTATTAAAAAAAAAATAATTATGGAAATTAACACTATTAACCTAGTTGGCAGAGCTGGAAGAGAACCAGATGT
CAGATATTTTGAATCTGGCAGTATCGTAGCGAATTTCACTCTTGCAGTGAATAGAAGAAGCAGAGATGAAGAACCAGATT
GGTTTAATTTAGAAATATGGGGCAAACAAGCTCAAATAGCAGCAGATTACGTTAAAAAAGGATCTTTAATTGGAATTACA
GGGAGCTTTAAAATTGATAGTTGGAAAGATAAAAATACTGGTGAAGATAGATACAAACCAGTTGTTAGGGTAGATAGATT
AAACTTACTAAGCTCCCGAAAAGAATCTGAAAATAACCAATATTCTAACAACAGTAGTAACTCCAGCGAAATCCCTTTCT
AA

Upstream 100 bases:

>100_bases
AATTCTTTTTATAAATAATATATCTATTTTTTGTTAAGCTCTCAGAATTCTGTCTTTTAGTTATGAATAGCACTTAAAAC
TTTGAGCAGAACCTAGAAAT

Downstream 100 bases:

>100_bases
GCTCTATTGTTTTTTAAAAATCTAATAAGTAGTTTTATAAAAAAATATAAGAAAATTAAAATTAAAATTGGCTTTACAAA
ATATTTGATTTGATCTAAAT

Product: single-stranded DNA-binding protein

Products: NA

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

Number of amino acids: Translated: 133; Mature: 132

Protein sequence:

>133_residues
MSSIKKKIIMEINTINLVGRAGREPDVRYFESGSIVANFTLAVNRRSRDEEPDWFNLEIWGKQAQIAADYVKKGSLIGIT
GSFKIDSWKDKNTGEDRYKPVVRVDRLNLLSSRKESENNQYSNNSSNSSEIPF

Sequences:

>Translated_133_residues
MSSIKKKIIMEINTINLVGRAGREPDVRYFESGSIVANFTLAVNRRSRDEEPDWFNLEIWGKQAQIAADYVKKGSLIGIT
GSFKIDSWKDKNTGEDRYKPVVRVDRLNLLSSRKESENNQYSNNSSNSSEIPF
>Mature_132_residues
SSIKKKIIMEINTINLVGRAGREPDVRYFESGSIVANFTLAVNRRSRDEEPDWFNLEIWGKQAQIAADYVKKGSLIGITG
SFKIDSWKDKNTGEDRYKPVVRVDRLNLLSSRKESENNQYSNNSSNSSEIPF

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=35.3982300884956, Blast_Score=75, Evalue=2e-15,

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: 15177; Mature: 15046

Theoretical pI: Translated: 9.73; Mature: 9.73

Prosite motif: PS50935 SSB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.5 %Met     (Translated Protein)
1.5 %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
MSSIKKKIIMEINTINLVGRAGREPDVRYFESGSIVANFTLAVNRRSRDEEPDWFNLEIW
CCCCCCEEEEEEEEEEEEECCCCCCCCEEEECCCEEEEEEEEEECCCCCCCCCEEEEEEE
GKQAQIAADYVKKGSLIGITGSFKIDSWKDKNTGEDRYKPVVRVDRLNLLSSRKESENNQ
CCCHHHHHHHHHCCCEEEEECCEEECCCCCCCCCCCCCCCEEEEHHHHHHHHCCCCCCCC
YSNNSSNSSEIPF
CCCCCCCCCCCCC
>Mature Secondary Structure 
SSIKKKIIMEINTINLVGRAGREPDVRYFESGSIVANFTLAVNRRSRDEEPDWFNLEIW
CCCCCEEEEEEEEEEEEECCCCCCCCEEEECCCEEEEEEEEEECCCCCCCCCEEEEEEE
GKQAQIAADYVKKGSLIGITGSFKIDSWKDKNTGEDRYKPVVRVDRLNLLSSRKESENNQ
CCCHHHHHHHHHCCCEEEEECCEEECCCCCCCCCCCCCCCEEEEHHHHHHHHCCCCCCCC
YSNNSSNSSEIPF
CCCCCCCCCCCCC

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]