Definition Prochlorococcus marinus str. NATL1A, complete genome.
Accession NC_008819
Length 1,864,731

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The map label for this gene is ssb [H]

Identifier: 124026780

GI number: 124026780

Start: 1718829

End: 1719218

Strand: Direct

Name: ssb [H]

Synonym: NATL1_20751

Alternate gene names: 124026780

Gene position: 1718829-1719218 (Clockwise)

Preceding gene: 124026773

Following gene: 124026783

Centisome position: 92.18

GC content: 37.18

Gene sequence:

>390_bases
ATGGCAATAAACTCAGTCACTCTTGTTGGAAGAGCAGGCAGAGATCCTGAAGTTAGATATTTTGAATCTGGAACTGTAGT
AGCAAATCTAACAATGGCCGTCAATAGAAGGAATAGGAACGATGAACCAGATTGGTTCAATTTAGAAATTTGGGGCAAAC
AAGCCCAAGTAGCGGCTGATTATGTCAAAAAAGGCTCTTTGATCGGTATAACTGGTAGCTTCAAATTGGATAGTTGGAAG
GATCGCAATACCGGAGAGGATAGAAATAAGCCAGTTGTTAGAGTTGATCGTCTTGAATTATTAGGATCAAAAAGAGATTC
AGAAAATAGTAATTTTCAAAACAACAATTTTAGCCAGCAACCAAGTAATAACGACGAAATTCCATTTTAA

Upstream 100 bases:

>100_bases
ACGGTTAAAAAACACGGATTTCAATCATTTGAGCCATCATAAAGAGAGTTGAACTAAGATAAATATATTATTTAGCAACC
AGTAAACAGAGGAGGTAATG

Downstream 100 bases:

>100_bases
AAATATCTTTTTAGTTGTTAATTATTTTACGTAGAGTTTTATAAATTAAAGTTATCAAAGCTGCAGAAATAGTTAAGATG
ATGATTGTCTTAAATATACT

Product: single-stranded DNA-binding protein

Products: NA

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

Number of amino acids: Translated: 129; Mature: 128

Protein sequence:

>129_residues
MAINSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRNRNDEPDWFNLEIWGKQAQVAADYVKKGSLIGITGSFKLDSWK
DRNTGEDRNKPVVRVDRLELLGSKRDSENSNFQNNNFSQQPSNNDEIPF

Sequences:

>Translated_129_residues
MAINSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRNRNDEPDWFNLEIWGKQAQVAADYVKKGSLIGITGSFKLDSWK
DRNTGEDRNKPVVRVDRLELLGSKRDSENSNFQNNNFSQQPSNNDEIPF
>Mature_128_residues
AINSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRNRNDEPDWFNLEIWGKQAQVAADYVKKGSLIGITGSFKLDSWKD
RNTGEDRNKPVVRVDRLELLGSKRDSENSNFQNNNFSQQPSNNDEIPF

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=114, Percent_Identity=35.0877192982456, Blast_Score=74, Evalue=4e-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: 14634; Mature: 14503

Theoretical pI: Translated: 6.95; Mature: 6.95

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
MAINSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRNRNDEPDWFNLEIWGKQAQVAAD
CCCCCEEEEECCCCCCCEEEEECCCEEEEEEEEEECCCCCCCCCEEEEEEECCCHHHHHH
YVKKGSLIGITGSFKLDSWKDRNTGEDRNKPVVRVDRLELLGSKRDSENSNFQNNNFSQQ
HHHCCCEEEEECCCCCCCCCCCCCCCCCCCCEEEEEHHHHHCCCCCCCCCCCCCCCCCCC
PSNNDEIPF
CCCCCCCCC
>Mature Secondary Structure 
AINSVTLVGRAGRDPEVRYFESGTVVANLTMAVNRRNRNDEPDWFNLEIWGKQAQVAAD
CCCCEEEEECCCCCCCEEEEECCCEEEEEEEEEECCCCCCCCCEEEEEEECCCHHHHHH
YVKKGSLIGITGSFKLDSWKDRNTGEDRNKPVVRVDRLELLGSKRDSENSNFQNNNFSQQ
HHHCCCEEEEECCCCCCCCCCCCCCCCCCCCEEEEEHHHHHCCCCCCCCCCCCCCCCCCC
PSNNDEIPF
CCCCCCCCC

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]