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

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The map label for this gene is psaK [H]

Identifier: 78779278

GI number: 78779278

Start: 826998

End: 827258

Strand: Reverse

Name: psaK [H]

Synonym: PMT9312_0894

Alternate gene names: 78779278

Gene position: 827258-826998 (Counterclockwise)

Preceding gene: 78779279

Following gene: 78779276

Centisome position: 48.4

GC content: 37.55

Gene sequence:

>261_bases
ATGCTTACTACATTATTTGCAGCTGCAGATCCAGCAACATTTTCTTGGTCTCCAAAATGCGCCATGATAATGATTACATG
TAATGGTATTGCTTATGCAATAGCTAGAGCAAATATTCAAAAACCTAATGAAGGTTTTGAAATACCTAATTCAACATTCT
ATGGTGGTTTAAGTCACGCATCTGTTGTTGGAGCTAATTGCCTAGGTCACATATTCGGAATAGGTGCCATCCTTGGATTA
GCATCACGTGGTGTTTTATAG

Upstream 100 bases:

>100_bases
GATGTTAAATACTTTAGAAGTAAACAACTCTTAAGACCTTTTACAATTTTGTGTTTTTTGGCAAAAAGTATTAGAGAATA
TATAAAAATAACGTAATTTT

Downstream 100 bases:

>100_bases
AAATTTATAAAATAAATTTTTAATTATTTAATTTAAATTTCTGAATTATTTTATCTGCCATCTGATCAGGCATAAGACCT
AATTTTTCTTTACTCTGATC

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
MLTTLFAAADPATFSWSPKCAMIMITCNGIAYAIARANIQKPNEGFEIPNSTFYGGLSHASVVGANCLGHIFGIGAILGL
ASRGVL

Sequences:

>Translated_86_residues
MLTTLFAAADPATFSWSPKCAMIMITCNGIAYAIARANIQKPNEGFEIPNSTFYGGLSHASVVGANCLGHIFGIGAILGL
ASRGVL
>Mature_86_residues
MLTTLFAAADPATFSWSPKCAMIMITCNGIAYAIARANIQKPNEGFEIPNSTFYGGLSHASVVGANCLGHIFGIGAILGL
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: 8903; Mature: 8903

Theoretical pI: Translated: 8.06; Mature: 8.06

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

3.5 %Cys     (Translated Protein)
3.5 %Met     (Translated Protein)
7.0 %Cys+Met (Translated Protein)
3.5 %Cys     (Mature Protein)
3.5 %Met     (Mature Protein)
7.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLTTLFAAADPATFSWSPKCAMIMITCNGIAYAIARANIQKPNEGFEIPNSTFYGGLSHA
CCCEEEECCCCCCCCCCCCEEEEEEECCCCEEEEECCCCCCCCCCCCCCCCCCCCCCCCH
SVVGANCLGHIFGIGAILGLASRGVL
HHHHHHHHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure
MLTTLFAAADPATFSWSPKCAMIMITCNGIAYAIARANIQKPNEGFEIPNSTFYGGLSHA
CCCEEEECCCCCCCCCCCCEEEEEEECCCCEEEEECCCCCCCCCCCCCCCCCCCCCCCCH
SVVGANCLGHIFGIGAILGLASRGVL
HHHHHHHHHHHHHHHHHHHHHCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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]