Definition Prochlorococcus marinus str. MIT 9313 chromosome, complete genome.
Accession NC_005071
Length 2,410,873

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The map label for this gene is psaA [H]

Identifier: 33864037

GI number: 33864037

Start: 1862042

End: 1864372

Strand: Reverse

Name: psaA [H]

Synonym: PMT1770

Alternate gene names: 33864037

Gene position: 1864372-1862042 (Counterclockwise)

Preceding gene: 33864040

Following gene: 33864036

Centisome position: 77.33

GC content: 53.02

Gene sequence:

>2331_bases
ATGACCATCAGCCCACCAGAGCGTGGGGAAAAAGCGAAGCCCATTTACGATCAACCAGTCGACCGGGACCACGTTCCAGC
CGACTTTGAAAAATTCGAACAACCCGGATTTTTCTCGAAAAGCCTCGCTAAAGGACCAAACTCCACAACCTGGATTTGGA
ACCTCCACGCTGACGCCCACGACTTCGATACCCACATTGGGGATCTGGAAGAAACCAGCCGGAAGATCTTTTCGGCGCAC
TTCGGCCATTTGGCCATAGTGTTTATCTGGATGAGCGGTGCCTTCTTCCACGGTGCCCGCTTCTCCAACTACTCCGGCTG
GCTAGCCGACCCCACGCACGTGAAAGCAAGTGCGCAGGTCGTTTGGCCAATCGTCGGTCAAGAAATCATGAATGCTGATA
TGGGTGCCGGTTTTAACGGCATTCAGATCACCTCCGGCATTTTCCAAATGTGGAGGGCCTGGGGCATCACCAGTGAGACG
GAGCTCATGGCTCTGGCAACTGGTGCCCTAATCATGGCTGCCCTGGTACTCCATGGCGGAATCTTCCACTACCACAAAGC
AGCTCCAAAGCTGGAGTGGTTTAAGAAGATTGAGTCGATGCTTCAGCACCATCAGATTGGTCTGTTTGGCTTGGGCTCTC
TTGGTTGGACAGGTCACTTGATCCATGTGGCCAACCCCACCAACGCCCTTTTGGATGCCATAGATGCAGGCACTCCAATG
GTGCTTGATGGCAAGACCATCGCCACTGCAGCGGATATCCCTCTGCCACACGAGCTCTACAACGCTGATCTCGTTGGCCA
GATTTATCCAGGTCTTGCTTCAGGCGTCGGGAATTTCTTCTCGGCTAATTGGTGGGCCTTTAGTGATTTTCTCACCAACA
ACGGAGGAGTGAATCCTGTAACTGGTGCTCTATGGAGTACTGATGTTGCTCATCACCATTTGGCATGGGCGGTCTTTTTG
ATGTTTGGAGGTCATGTATACCGCTCAAGATTCGGTATCGGCCACAGCATGAAAGAGATCATGGGGAACGTAAAGGGTGA
CCCCCTGTTATTCCCAGCTCCCAATGGTCACAAAGGTCTCTTTGAGTTCCTATCCAATAGCTGGCATGCTCAGCTGGCAG
TGAACTTGGCCTGCATTGGTTCAGGAAGCATCGTGGTTGCACACCACATGTATTCTCTGCCTCCATATCCATACCTAGCG
ACTGATTACCCAACGGTTCTTGGGCTATTCACACACCACATGTGGATTGGTGGCTTGATGATTTGCGGAGCAGCCGCTCA
CGCTGGCATCGCAGTCATTCGTGACTATGACGTCTCAGTGCACGTCGATAACGTGCTTGACCGCATGTTCAAGGCGCGGG
ACGCCATTATCAGTCACCTCAACTGGGTGTGTATGTTCCTTGGCTTCCATAGCTTCGGCCTTTATATACACAACGACAGC
ATGCGTGCTTTGGGTCGTTCCCAAGACATGTTCAGCGACTCTGCAATCCAGTTGCAGCCTGTCTTAGCTCAGTGGATCCA
AAGCCTTTGGGCGTCTTCAATTGGCACATCAGCTGTGGTTGGCACGACTACAGGTCTGCCAGGTGCAGTTAGTGATGTGT
TCAACGGAAGTGTTGTAGCAGTAGGCGGCAAGGTGGCTCTGATGGCTATTCCCTTGGGAACAGCCGACTTGATGATTCAC
CACATCCATGCCTTCACCATTCACGTAACTTGCCTCATCCTTCTCAAGGGTGTGCTTTTTGCCCGCAGTTCCCGTCTTGT
TCCTGACAAGGCAAATCTTGGCTTCCGCTTCTCTTGCGATGGCCCAGGTCGTGGTGGTACCTGCCAGGTTTCCTCTTGGG
ACCACGTGTTCCTAGGCCTGTTCTGGATGTACAACTCCCTCTCGATGGTGATCTTCTACTTCTCGTGGAAGATGCAAAGC
GATGTATGGGGCACTGTTAATTCAGACGGGAGTGTGACTCATCTCGTTTCTGGCAACTTTGCTCAAAGCGCCATCACTGT
GAATGGTTGGTTCCGTGACTTCCTCTGGGCTCAGTCCTCACAGGTGCTCACGAGCTACGGCACTGGCCTCAGCGGCTATG
GCCTGCTATTCCTTGGTGGCCACTTCGTGTGGGCCTTTAGCTTGATGTTCTTGTTCAGCGGCCGTGGCTACTGGCAGGAG
CTATTTGAATCCATTATCTGGGCTCATAACAAGCTCAAGCTTGCTCCCACCATCCAGCCCCGGGCACTTTCGATTACGCA
GGGCCGCGCAGTTGGTGTAACCCACTTCCTGTTTGGTGGCATTGTGACCACCTGGGCCTTCTTCCATGCCCGCCTTCTTG
GGCTCGGCTGA

Upstream 100 bases:

>100_bases
GCACCACTTCGGTGGTGGTGTCTCCGGGGCCCCGGCAAGCCCATGGGCCTGTCGAAGGGGTGGACCTCCACCTCGATCCC
GTCCCTCGAGGAACCTCTCG

Downstream 100 bases:

>100_bases
CCTTTCCTGACCTTTCCCCACATGGCAACGAAATTTCCTTCGTTCAGCCAGGGTCTGGCACAGGACCCTACAACCCGCCG
TATTTGGTACGGCATAGCCA

Product: photosystem I P700 chlorophyll a apoprotein A1

Products: NA

Alternate protein names: PsaA [H]

Number of amino acids: Translated: 776; Mature: 775

Protein sequence:

>776_residues
MTISPPERGEKAKPIYDQPVDRDHVPADFEKFEQPGFFSKSLAKGPNSTTWIWNLHADAHDFDTHIGDLEETSRKIFSAH
FGHLAIVFIWMSGAFFHGARFSNYSGWLADPTHVKASAQVVWPIVGQEIMNADMGAGFNGIQITSGIFQMWRAWGITSET
ELMALATGALIMAALVLHGGIFHYHKAAPKLEWFKKIESMLQHHQIGLFGLGSLGWTGHLIHVANPTNALLDAIDAGTPM
VLDGKTIATAADIPLPHELYNADLVGQIYPGLASGVGNFFSANWWAFSDFLTNNGGVNPVTGALWSTDVAHHHLAWAVFL
MFGGHVYRSRFGIGHSMKEIMGNVKGDPLLFPAPNGHKGLFEFLSNSWHAQLAVNLACIGSGSIVVAHHMYSLPPYPYLA
TDYPTVLGLFTHHMWIGGLMICGAAAHAGIAVIRDYDVSVHVDNVLDRMFKARDAIISHLNWVCMFLGFHSFGLYIHNDS
MRALGRSQDMFSDSAIQLQPVLAQWIQSLWASSIGTSAVVGTTTGLPGAVSDVFNGSVVAVGGKVALMAIPLGTADLMIH
HIHAFTIHVTCLILLKGVLFARSSRLVPDKANLGFRFSCDGPGRGGTCQVSSWDHVFLGLFWMYNSLSMVIFYFSWKMQS
DVWGTVNSDGSVTHLVSGNFAQSAITVNGWFRDFLWAQSSQVLTSYGTGLSGYGLLFLGGHFVWAFSLMFLFSGRGYWQE
LFESIIWAHNKLKLAPTIQPRALSITQGRAVGVTHFLFGGIVTTWAFFHARLLGLG

Sequences:

>Translated_776_residues
MTISPPERGEKAKPIYDQPVDRDHVPADFEKFEQPGFFSKSLAKGPNSTTWIWNLHADAHDFDTHIGDLEETSRKIFSAH
FGHLAIVFIWMSGAFFHGARFSNYSGWLADPTHVKASAQVVWPIVGQEIMNADMGAGFNGIQITSGIFQMWRAWGITSET
ELMALATGALIMAALVLHGGIFHYHKAAPKLEWFKKIESMLQHHQIGLFGLGSLGWTGHLIHVANPTNALLDAIDAGTPM
VLDGKTIATAADIPLPHELYNADLVGQIYPGLASGVGNFFSANWWAFSDFLTNNGGVNPVTGALWSTDVAHHHLAWAVFL
MFGGHVYRSRFGIGHSMKEIMGNVKGDPLLFPAPNGHKGLFEFLSNSWHAQLAVNLACIGSGSIVVAHHMYSLPPYPYLA
TDYPTVLGLFTHHMWIGGLMICGAAAHAGIAVIRDYDVSVHVDNVLDRMFKARDAIISHLNWVCMFLGFHSFGLYIHNDS
MRALGRSQDMFSDSAIQLQPVLAQWIQSLWASSIGTSAVVGTTTGLPGAVSDVFNGSVVAVGGKVALMAIPLGTADLMIH
HIHAFTIHVTCLILLKGVLFARSSRLVPDKANLGFRFSCDGPGRGGTCQVSSWDHVFLGLFWMYNSLSMVIFYFSWKMQS
DVWGTVNSDGSVTHLVSGNFAQSAITVNGWFRDFLWAQSSQVLTSYGTGLSGYGLLFLGGHFVWAFSLMFLFSGRGYWQE
LFESIIWAHNKLKLAPTIQPRALSITQGRAVGVTHFLFGGIVTTWAFFHARLLGLG
>Mature_775_residues
TISPPERGEKAKPIYDQPVDRDHVPADFEKFEQPGFFSKSLAKGPNSTTWIWNLHADAHDFDTHIGDLEETSRKIFSAHF
GHLAIVFIWMSGAFFHGARFSNYSGWLADPTHVKASAQVVWPIVGQEIMNADMGAGFNGIQITSGIFQMWRAWGITSETE
LMALATGALIMAALVLHGGIFHYHKAAPKLEWFKKIESMLQHHQIGLFGLGSLGWTGHLIHVANPTNALLDAIDAGTPMV
LDGKTIATAADIPLPHELYNADLVGQIYPGLASGVGNFFSANWWAFSDFLTNNGGVNPVTGALWSTDVAHHHLAWAVFLM
FGGHVYRSRFGIGHSMKEIMGNVKGDPLLFPAPNGHKGLFEFLSNSWHAQLAVNLACIGSGSIVVAHHMYSLPPYPYLAT
DYPTVLGLFTHHMWIGGLMICGAAAHAGIAVIRDYDVSVHVDNVLDRMFKARDAIISHLNWVCMFLGFHSFGLYIHNDSM
RALGRSQDMFSDSAIQLQPVLAQWIQSLWASSIGTSAVVGTTTGLPGAVSDVFNGSVVAVGGKVALMAIPLGTADLMIHH
IHAFTIHVTCLILLKGVLFARSSRLVPDKANLGFRFSCDGPGRGGTCQVSSWDHVFLGLFWMYNSLSMVIFYFSWKMQSD
VWGTVNSDGSVTHLVSGNFAQSAITVNGWFRDFLWAQSSQVLTSYGTGLSGYGLLFLGGHFVWAFSLMFLFSGRGYWQEL
FESIIWAHNKLKLAPTIQPRALSITQGRAVGVTHFLFGGIVTTWAFFHARLLGLG

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: 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 psaA/psaB family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR006243
- InterPro:   IPR001280
- InterPro:   IPR020586 [H]

Pfam domain/function: PF00223 PsaA_PsaB [H]

EC number: NA

Molecular weight: Translated: 84981; Mature: 84850

Theoretical pI: Translated: 7.11; Mature: 7.11

Prosite motif: PS00419 PHOTOSYSTEM_I_PSAAB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.8 %Cys     (Translated Protein)
3.2 %Met     (Translated Protein)
4.0 %Cys+Met (Translated Protein)
0.8 %Cys     (Mature Protein)
3.1 %Met     (Mature Protein)
3.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTISPPERGEKAKPIYDQPVDRDHVPADFEKFEQPGFFSKSLAKGPNSTTWIWNLHADAH
CCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCCCHHHHHCCCCCCEEEEEECCCCC
DFDTHIGDLEETSRKIFSAHFGHLAIVFIWMSGAFFHGARFSNYSGWLADPTHVKASAQV
HHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHCCHHCCCCCCCCCCCCCCCCCCCCCCCEE
VWPIVGQEIMNADMGAGFNGIQITSGIFQMWRAWGITSETELMALATGALIMAALVLHGG
EEHHHHHHHHHHHHCCCCCCEEHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHCC
IFHYHKAAPKLEWFKKIESMLQHHQIGLFGLGSLGWTGHLIHVANPTNALLDAIDAGTPM
HHHHHHCCCHHHHHHHHHHHHHHHCCCEEECCCCCCCEEEEEECCCHHHHHHHHCCCCCE
VLDGKTIATAADIPLPHELYNADLVGQIYPGLASGVGNFFSANWWAFSDFLTNNGGVNPV
EECCCEEEEECCCCCCHHHHCCCHHHHHCCHHHHHCCHHHCCCCEEEHHHHCCCCCCCCC
TGALWSTDVAHHHLAWAVFLMFGGHVYRSRFGIGHSMKEIMGNVKGDPLLFPAPNGHKGL
CCHHHHHHHHHHHHHHHHHHHHCCHHHHHHHCCCHHHHHHHCCCCCCEEEEECCCCCHHH
FEFLSNSWHAQLAVNLACIGSGSIVVAHHMYSLPPYPYLATDYPTVLGLFTHHMWIGGLM
HHHHCCCCEEEEEEEEEEECCCCEEEEEEHHCCCCCCEECCCHHHHHHHHHHHHHHHHHH
ICGAAAHAGIAVIRDYDVSVHVDNVLDRMFKARDAIISHLNWVCMFLGFHSFGLYIHNDS
HHHHHHHCCEEEEEECCCEEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEEEEECCC
MRALGRSQDMFSDSAIQLQPVLAQWIQSLWASSIGTSAVVGTTTGLPGAVSDVFNGSVVA
HHHHCCCCCCCCCCCEEEHHHHHHHHHHHHHHCCCCCEEEECCCCCCHHHHHHCCCCEEE
VGGKVALMAIPLGTADLMIHHIHAFTIHVTCLILLKGVLFARSSRLVPDKANLGFRFSCD
ECCEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEECC
GPGRGGTCQVSSWDHVFLGLFWMYNSLSMVIFYFSWKMQSDVWGTVNSDGSVTHLVSGNF
CCCCCCEEEECCCCHHHHHHHHHHHHHHEEEEEEEEEECCCCCEEECCCCCEEEEECCCC
AQSAITVNGWFRDFLWAQSSQVLTSYGTGLSGYGLLFLGGHFVWAFSLMFLFSGRGYWQE
CCCEEEECHHHHHHHHHCCCHHHHHHCCCCCCCEEEEEHHHHHHHHHHHHHHCCCCHHHH
LFESIIWAHNKLKLAPTIQPRALSITQGRAVGVTHFLFGGIVTTWAFFHARLLGLG
HHHHHHHCCCCEEECCCCCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHHHCCC
>Mature Secondary Structure 
TISPPERGEKAKPIYDQPVDRDHVPADFEKFEQPGFFSKSLAKGPNSTTWIWNLHADAH
CCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCCCHHHHHCCCCCCEEEEEECCCCC
DFDTHIGDLEETSRKIFSAHFGHLAIVFIWMSGAFFHGARFSNYSGWLADPTHVKASAQV
HHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHCCHHCCCCCCCCCCCCCCCCCCCCCCCEE
VWPIVGQEIMNADMGAGFNGIQITSGIFQMWRAWGITSETELMALATGALIMAALVLHGG
EEHHHHHHHHHHHHCCCCCCEEHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHCC
IFHYHKAAPKLEWFKKIESMLQHHQIGLFGLGSLGWTGHLIHVANPTNALLDAIDAGTPM
HHHHHHCCCHHHHHHHHHHHHHHHCCCEEECCCCCCCEEEEEECCCHHHHHHHHCCCCCE
VLDGKTIATAADIPLPHELYNADLVGQIYPGLASGVGNFFSANWWAFSDFLTNNGGVNPV
EECCCEEEEECCCCCCHHHHCCCHHHHHCCHHHHHCCHHHCCCCEEEHHHHCCCCCCCCC
TGALWSTDVAHHHLAWAVFLMFGGHVYRSRFGIGHSMKEIMGNVKGDPLLFPAPNGHKGL
CCHHHHHHHHHHHHHHHHHHHHCCHHHHHHHCCCHHHHHHHCCCCCCEEEEECCCCCHHH
FEFLSNSWHAQLAVNLACIGSGSIVVAHHMYSLPPYPYLATDYPTVLGLFTHHMWIGGLM
HHHHCCCCEEEEEEEEEEECCCCEEEEEEHHCCCCCCEECCCHHHHHHHHHHHHHHHHHH
ICGAAAHAGIAVIRDYDVSVHVDNVLDRMFKARDAIISHLNWVCMFLGFHSFGLYIHNDS
HHHHHHHCCEEEEEECCCEEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEEEEECCC
MRALGRSQDMFSDSAIQLQPVLAQWIQSLWASSIGTSAVVGTTTGLPGAVSDVFNGSVVA
HHHHCCCCCCCCCCCEEEHHHHHHHHHHHHHHCCCCCEEEECCCCCCHHHHHHCCCCEEE
VGGKVALMAIPLGTADLMIHHIHAFTIHVTCLILLKGVLFARSSRLVPDKANLGFRFSCD
ECCEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEECC
GPGRGGTCQVSSWDHVFLGLFWMYNSLSMVIFYFSWKMQSDVWGTVNSDGSVTHLVSGNF
CCCCCCEEEECCCCHHHHHHHHHHHHHHEEEEEEEEEECCCCCEEECCCCCEEEEECCCC
AQSAITVNGWFRDFLWAQSSQVLTSYGTGLSGYGLLFLGGHFVWAFSLMFLFSGRGYWQE
CCCEEEECHHHHHHHHHCCCHHHHHHCCCCCCCEEEEEHHHHHHHHHHHHHHCCCCHHHH
LFESIIWAHNKLKLAPTIQPRALSITQGRAVGVTHFLFGGIVTTWAFFHARLLGLG
HHHHHHHCCCCEEECCCCCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHHHCCC

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: 6.0

TargetDB status: NA

Availability: NA

References: NA