Definition Prochlorococcus marinus str. MIT 9303, complete genome.
Accession NC_008820
Length 2,682,675

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The map label for this gene is psaB [H]

Identifier: 124022953

GI number: 124022953

Start: 1078386

End: 1079144

Strand: Reverse

Name: psaB [H]

Synonym: P9303_12471

Alternate gene names: 124022953

Gene position: 1079144-1078386 (Counterclockwise)

Preceding gene: 124022954

Following gene: 124022951

Centisome position: 40.23

GC content: 42.29

Gene sequence:

>759_bases
ATGTTTGGGCAAAGTTCCCTGCACCTCCAAACGATATTGAAACGATATCTTTATACCTTCCTGGCATCCCTCCAATCGAG
GATGTCCAAATCACAGAATAACTCAATGAATAAAACCAACCTTCAACATACAAATAACATAAAATGGGCATTCAATACTC
TTCTTCTAGTCTCTTTTCTTCTTCCGCATTATCTCAGGGCTAATCAAGATAATCGTGGCACCGAGCTTATTGATCAGGGG
GCAAAGGAGATAGACCTTATTCAACGCCCGATTGAACATAAGTTCTCAATTCTAGATCTTGATTATCAGATCCAGGGTCT
TGACTATTCGATGAAGGATCTTACCTATTCGATTAATGATCTCAATATCACTACTAAACAAGAAAATGAGGTTCTTATTG
AACTTGCTGCTGATGTCCTCTTTGATTTCGATAAAGCCAACCTCAAGCCATCGGCTGTTGCTTCTCTTGAGACTGTCGCC
AAACGCATCCGTGAGACTTCACAGGGAGATGTTCGCGTTGAAGGGCATACTGACTCGAAGGGTTCGAATGAATACAACCA
AACTCTTTCTGAGAAGCGTGCAATTTCAGTTCGAGACTGGTTTGTCTCTGATGGCGGCCTAAGCAATGTTCAATTCGTCA
CCAAGGGCTTTGGGGAATTGAAGCCGGTGGTCTCTAACACAACTGAAAAAGGAGGTGATAATCCAATAGGACGACAGCGC
AATCGACGTGTGGAGATTATCATTAAAACCGTAGACTAA

Upstream 100 bases:

>100_bases
CAGAAAAAGCATCTTGTTGTAAAGGCTGATGGCAAGCCAATAACAAGTAATAAGTCAATGTTAGGTAGGGAAAATACTTT
AGAGCCTGGTGCCACTATTA

Downstream 100 bases:

>100_bases
TTTCTACTAGCGAGAAATTCCAATCCGATATTCTTTCTTGTTATTTAATTTTTCCTTGCCAAGGTTAGTCACGAATCTGT
ATTCTGTTCATTCTAATCAG

Product: hypothetical protein

Products: NA

Alternate protein names: PsaB [H]

Number of amino acids: Translated: 252; Mature: 252

Protein sequence:

>252_residues
MFGQSSLHLQTILKRYLYTFLASLQSRMSKSQNNSMNKTNLQHTNNIKWAFNTLLLVSFLLPHYLRANQDNRGTELIDQG
AKEIDLIQRPIEHKFSILDLDYQIQGLDYSMKDLTYSINDLNITTKQENEVLIELAADVLFDFDKANLKPSAVASLETVA
KRIRETSQGDVRVEGHTDSKGSNEYNQTLSEKRAISVRDWFVSDGGLSNVQFVTKGFGELKPVVSNTTEKGGDNPIGRQR
NRRVEIIIKTVD

Sequences:

>Translated_252_residues
MFGQSSLHLQTILKRYLYTFLASLQSRMSKSQNNSMNKTNLQHTNNIKWAFNTLLLVSFLLPHYLRANQDNRGTELIDQG
AKEIDLIQRPIEHKFSILDLDYQIQGLDYSMKDLTYSINDLNITTKQENEVLIELAADVLFDFDKANLKPSAVASLETVA
KRIRETSQGDVRVEGHTDSKGSNEYNQTLSEKRAISVRDWFVSDGGLSNVQFVTKGFGELKPVVSNTTEKGGDNPIGRQR
NRRVEIIIKTVD
>Mature_252_residues
MFGQSSLHLQTILKRYLYTFLASLQSRMSKSQNNSMNKTNLQHTNNIKWAFNTLLLVSFLLPHYLRANQDNRGTELIDQG
AKEIDLIQRPIEHKFSILDLDYQIQGLDYSMKDLTYSINDLNITTKQENEVLIELAADVLFDFDKANLKPSAVASLETVA
KRIRETSQGDVRVEGHTDSKGSNEYNQTLSEKRAISVRDWFVSDGGLSNVQFVTKGFGELKPVVSNTTEKGGDNPIGRQR
NRRVEIIIKTVD

Specific function: PsaA and psaB bind P700, the primary electron donor of photosystem I (PSI), as well as the electron acceptors A0, A1 and FX. PSI is a plastocyanin/cytochrome c6-ferredoxin oxidoreductase, converting photonic excitation into a charge separation, which tran

COG id: COG2885

COG function: function code M; Outer membrane protein and related peptidoglycan-associated (lipo)proteins

Gene ontology:

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

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 OmpA-like domain [H]

Homologues:

Organism=Escherichia coli, GI1787191, Length=128, Percent_Identity=39.84375, Blast_Score=75, Evalue=4e-15,
Organism=Escherichia coli, GI48994946, Length=124, Percent_Identity=33.0645161290323, Blast_Score=72, Evalue=3e-14,
Organism=Escherichia coli, GI1788957, Length=126, Percent_Identity=31.7460317460317, Blast_Score=70, Evalue=1e-13,

Paralogues:

None

Copy number: 140 Molecules/Cell In: Growth Phase, Minimal Media (Based on E. coli). 2300 Molecules/Cell In: Growth Phase, Minimal Media (Based on E. coli). 3380 Molecules/Cell In: Growth Phase, Minimal Media (Based on E. coli). 1480 Molecules/Cell In: Growth Phase, Mi

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR006664
- InterPro:   IPR006665
- InterPro:   IPR001280
- InterPro:   IPR020586
- InterPro:   IPR006244 [H]

Pfam domain/function: PF00691 OmpA; PF00223 PsaA_PsaB [H]

EC number: NA

Molecular weight: Translated: 28628; Mature: 28628

Theoretical pI: Translated: 7.85; Mature: 7.85

Prosite motif: PS51123 OMPA_2

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)
1.6 %Met     (Mature Protein)
1.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MFGQSSLHLQTILKRYLYTFLASLQSRMSKSQNNSMNKTNLQHTNNIKWAFNTLLLVSFL
CCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCHHHHHHHHHHHHH
LPHYLRANQDNRGTELIDQGAKEIDLIQRPIEHKFSILDLDYQIQGLDYSMKDLTYSIND
HHHHHHCCCCCCCHHHHHCCHHHHHHHHHHHHHCCEEEEECEEEECCCEEHHHHEEEECC
LNITTKQENEVLIELAADVLFDFDKANLKPSAVASLETVAKRIRETSQGDVRVEGHTDSK
CEEEECCCCHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHCCCCCEEEECCCCCC
GSNEYNQTLSEKRAISVRDWFVSDGGLSNVQFVTKGFGELKPVVSNTTEKGGDNPIGRQR
CCCHHHHHHHHHHCEEHHEEEECCCCCCCHHHHHHCHHHHHHHHHCCCCCCCCCCCCCCC
NRRVEIIIKTVD
CCEEEEEEEECC
>Mature Secondary Structure
MFGQSSLHLQTILKRYLYTFLASLQSRMSKSQNNSMNKTNLQHTNNIKWAFNTLLLVSFL
CCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCHHHHHHHHHHHHH
LPHYLRANQDNRGTELIDQGAKEIDLIQRPIEHKFSILDLDYQIQGLDYSMKDLTYSIND
HHHHHHCCCCCCCHHHHHCCHHHHHHHHHHHHHCCEEEEECEEEECCCEEHHHHEEEECC
LNITTKQENEVLIELAADVLFDFDKANLKPSAVASLETVAKRIRETSQGDVRVEGHTDSK
CEEEECCCCHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHCCCCCEEEECCCCCC
GSNEYNQTLSEKRAISVRDWFVSDGGLSNVQFVTKGFGELKPVVSNTTEKGGDNPIGRQR
CCCHHHHHHHHHHCEEHHEEEECCCCCCCHHHHHHCHHHHHHHHHCCCCCCCCCCCCCCC
NRRVEIIIKTVD
CCEEEEEEEECC

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: 14621292 [H]