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 psaK [H]

Identifier: 124025680

GI number: 124025680

Start: 894486

End: 894746

Strand: Reverse

Name: psaK [H]

Synonym: NATL1_09731

Alternate gene names: 124025680

Gene position: 894746-894486 (Counterclockwise)

Preceding gene: 124025681

Following gene: 124025678

Centisome position: 47.98

GC content: 39.46

Gene sequence:

>261_bases
ATGCTCACAACATTATTAGCAGCAGCTGATCCAGTGACATTTCAGTGGTCTCCAAAATGTGCCGTTGTGATGATCATTTG
CAATATACTTGCTTATGCAATTGCAAGATCAAATATTGAAAAGCCAAACGAAGGGTTCCCAATTCCTAATTCTCAATTTT
TTGGTGGGCTAAGTCATGGTTCTGTTGTAGCCGCAAACTGCTTAGGTCATGTATTAGGAATAGGATCAATATTGGGTCTT
GCTGCTAGAGGCGTTTTATAA

Upstream 100 bases:

>100_bases
AAAAATAAAGCAGAAGTAAAAAACTCTTAAGAGGTAAGTAACATTTGACGCAAAATCAATCTTTATGGTTGATAATGAAG
TTATTCAATAGGGATAAAAG

Downstream 100 bases:

>100_bases
ATTAAGTTACTAAATTAAATAGAAAAAAAAGGATTATTAATCAATAATCCTTTTTTTATTGTTTGATAATTAATTAAAAT
TAAATTTATTTCTAATTTGA

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
MLTTLLAAADPVTFQWSPKCAVVMIICNILAYAIARSNIEKPNEGFPIPNSQFFGGLSHGSVVAANCLGHVLGIGSILGL
AARGVL

Sequences:

>Translated_86_residues
MLTTLLAAADPVTFQWSPKCAVVMIICNILAYAIARSNIEKPNEGFPIPNSQFFGGLSHGSVVAANCLGHVLGIGSILGL
AARGVL
>Mature_86_residues
MLTTLLAAADPVTFQWSPKCAVVMIICNILAYAIARSNIEKPNEGFPIPNSQFFGGLSHGSVVAANCLGHVLGIGSILGL
AARGVL

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: 8909; Mature: 8909

Theoretical pI: Translated: 8.07; Mature: 8.07

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
MLTTLLAAADPVTFQWSPKCAVVMIICNILAYAIARSNIEKPNEGFPIPNSQFFGGLSHG
CCCCHHHCCCCCEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCC
SVVAANCLGHVLGIGSILGLAARGVL
HHHHHHHHHHHHHHHHHHHHHHHCCC
>Mature Secondary Structure
MLTTLLAAADPVTFQWSPKCAVVMIICNILAYAIARSNIEKPNEGFPIPNSQFFGGLSHG
CCCCHHHCCCCCEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCC
SVVAANCLGHVLGIGSILGLAARGVL
HHHHHHHHHHHHHHHHHHHHHHHCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha

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]