Definition Prochlorococcus marinus str. MIT 9301, complete genome.
Accession NC_009091
Length 1,641,879

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The map label for this gene is psaK [H]

Identifier: 126696291

GI number: 126696291

Start: 822195

End: 822455

Strand: Reverse

Name: psaK [H]

Synonym: P9301_09531

Alternate gene names: 126696291

Gene position: 822455-822195 (Counterclockwise)

Preceding gene: 126696292

Following gene: 126696289

Centisome position: 50.09

GC content: 36.78

Gene sequence:

>261_bases
ATGATTACTACATTATTTGCAGCTGCAGATCCAGCAACTTTTTCTTGGTCTCCAAAGTGTGCCGTCGTAATGATTGCATG
TAATGTTTTTGCTTATGCAATTGCTAGAGCAACAATTAGAAAACCCAATGAAGGCTTTGAAATACCTAATTCAAAATTCT
ATGGTGGTTTAAGTCACGCATCAGTTGTAGGTGCTAATTGCCTAGGTCATATTTTTGGTATTGGAGCAATCTTAGGATTA
GCCTCAAGAGGTGTTTTATAA

Upstream 100 bases:

>100_bases
GTTATTAAATAGCTTAGAAGTAAACAACTCTTAAGACCTTTTACAATTTTATGTTTTTTAGGTAAAAGTATTAGAGAATA
TATAAAAATAACGATTTTTT

Downstream 100 bases:

>100_bases
ATATTTATTTATTAAATTTTTAATTAACTAACTTAAATTTCTTAACAATGTTATCTGCCATCTGATCAGGCATAAGTCCT
AGTTTTTCTTTACTCTGATC

Product: photosystem I PsaK protein (subunit X)

Products: NA

Alternate protein names: Photosystem I subunit X [H]

Number of amino acids: Translated: 86; Mature: 86

Protein sequence:

>86_residues
MITTLFAAADPATFSWSPKCAVVMIACNVFAYAIARATIRKPNEGFEIPNSKFYGGLSHASVVGANCLGHIFGIGAILGL
ASRGVL

Sequences:

>Translated_86_residues
MITTLFAAADPATFSWSPKCAVVMIACNVFAYAIARATIRKPNEGFEIPNSKFYGGLSHASVVGANCLGHIFGIGAILGL
ASRGVL
>Mature_86_residues
MITTLFAAADPATFSWSPKCAVVMIACNVFAYAIARATIRKPNEGFEIPNSKFYGGLSHASVVGANCLGHIFGIGAILGL
ASRGVL

Specific function: Unknown

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Multi-pass membrane protein [H]

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psaG/psaK family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR000549
- InterPro:   IPR017492 [H]

Pfam domain/function: PF01241 PSI_PSAK [H]

EC number: NA

Molecular weight: Translated: 8946; Mature: 8946

Theoretical pI: Translated: 8.92; Mature: 8.92

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

3.5 %Cys     (Translated Protein)
2.3 %Met     (Translated Protein)
5.8 %Cys+Met (Translated Protein)
3.5 %Cys     (Mature Protein)
2.3 %Met     (Mature Protein)
5.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MITTLFAAADPATFSWSPKCAVVMIACNVFAYAIARATIRKPNEGFEIPNSKFYGGLSHA
CCEEEEECCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCH
SVVGANCLGHIFGIGAILGLASRGVL
HHHHHHHHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure
MITTLFAAADPATFSWSPKCAVVMIACNVFAYAIARATIRKPNEGFEIPNSKFYGGLSHA
CCEEEEECCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCH
SVVGANCLGHIFGIGAILGLASRGVL
HHHHHHHHHHHHHHHHHHHHHCCCCC

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: 7.0

TargetDB status: NA

Availability: NA

References: 12917641 [H]