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 psaA

Identifier: 124026662

GI number: 124026662

Start: 1613778

End: 1616084

Strand: Direct

Name: psaA

Synonym: NATL1_19571

Alternate gene names: 124026662

Gene position: 1613778-1616084 (Clockwise)

Preceding gene: 124026659

Following gene: 124026663

Centisome position: 86.54

GC content: 41.61

Gene sequence:

>2307_bases
ATGACCATTAGCCCACCAGAAAAAGAACAAAAAAAAGAACCGGTTCTCGATAAACCTATCGAAACTGATGCAATCCCTGT
AGATTTTTCCAAGCTTGATAAGCCTGGTTTTTGGTCAAAATCCCTTGCTAAAGGGCCAAAGACTACTACATGGATTTGGA
ATCTTCATGCTGATGCGCATGATTTTGATACTCATGTTGGAGATCTCCAAGAAACCAGTAGAAAAGTATTTTCTGCTCAT
TTTGGACATCTAGCAGTCATCTTTATTTGGATGAGTGCAGCTTTTTTCCATGGAGCTCGCTTTTCTAATTATTCTGGATG
GCTCTCTGATCCAACTCATGTCAAGCCAGGAGCACAAGTTGTTTGGCCAATAGTTGGTCAGGAGATGCTTAATGCGGATT
TAGGCGGTAATTATCACGGTATTCAGATCACTTCTGGAATTTTTCAGATGTGGAGAGGCTGGGGAATTACCAATGAAACC
GAGCTCATGGCTTTAGCTATTGGTGCACTACTAATGGCAGCAATAATGTTGCACGGTGGCATATATCACTATCACAAAGC
TGCTCCCAAGCTTGATTGGTTTAGAAATCTCGAGTCTATGCTCAATCACCACATAGCTGGTCTAGTGGGATTGGGTTCGA
TTGCTTGGGCTGGACATTGCATTCACATTGGTGCACCTACAGCAGCACTCATGGATGCAATTGATGCAGGAAAGCCTCTG
ATTATTGATGGAATTCCAATTGCTTCGATTGCGGACATGCCTCTGCCCCACGAGCTTTGCAATCCTGCTATTGCTAGTCA
AATATTCCCTGGCCTCGCTGGAAGAACAGTTGAAAATTTCTTTACGACTAATTGGTGGGCGTTTAGTGATTTCCTAACTT
TCAAAGGTGGTCTAAATCCAGTTACTGGTAGCTTATGGATGACAGATATTTCTCATCATCATTTAGCTTTTGGAGTGCTA
GCTGTATTGGGCGGTCATCTATATAGAACAATGTTTGGCATTGGCCATAGCCTGAAAGAAATACTAGATAATCATGCTGG
AGATCCAATTCTTTTCCCTGCTCCAAATGGTCACAAAGGGATTTATGAGTTTTTAGCTAATAGTTGGCATGCTCAGCTTG
GTTTAAACCTTGCAATGATTGGCTCCTTGAGCATCATCATTTCCCATCACATGTATGCGATGCCCCCATATCCTTACTTG
TCGATTGATTACCCAACTGTCCTAGGTCTATTCACTCACCACATGTGGATAGGAGGATTATTCATTGTTGGTGCAGCAGC
TCATGCTGGTATTGCAATGATTAGAGACTATGACCCAGCTGTTCATATTGATAACGTTCTAGACAGAATCTTGAAAGCAA
GAGATGCATTAATTAGTCATCTTAATTGGGCTTGTATGTTCTTAGGTTTCCATAGTTTTGGTCTTTATATTCATAACGAT
GTAATGCGTGCATTAGGAAGGCCTGCAGATATGTTCAGTGATACAGGGATCCAACTTCAACCTGTTTTTGCTCAGTGGAT
TCAAAATATTCATAATTCAGCAGCTGGTTCTACCACTCTTGCTGGTGCAAACGTAAACCTTCAACCTGGATTAGTTAGTG
AAGTTTTTAATGGTTCCGTAAGTCAAGTTGGAGGAAAAATTGGAATCGCTCCTATACCTTTAGGAACTGCTGATTTCATG
ATTCACCATATCCATGCTTTTACTATCCACGTAACCCTTCTGATTCTTCTAAAAGGAGTTTTATTCGCAAGGAGCTCCAG
ATTAATTCCTGACAAAGCGAATCTTGGATTTAGATTCCCATGTGATGGACCAGGAAGAGGAGGTACATGCCAAGTTTCAT
CTTGGGATCATGTTTTCCTTGGATTGTTCTGGATGTATAACGGCTTATCAGTAGTTATCTTCCACTTCTCATGGAAGATG
CAAAGTGATGTATGGGGTCTAACAGGAGGAAACTTTGCTCAAAGTTCCATAACTATCAATGGATGGCTTAGAGATTTCCT
ATGGGCTCAGTCATCTCAGGTCCTAACAAGTTATGGTCAACCTATAAGCATGTACGGTTTGATGTTCTTAGGAGCTCATT
TCGTTTGGGCATTTAGTCTTATGTTCCTATTTAGTGGACGTGGTTACTGGCAAGAGTTATTTGAGTCAATCATTTGGGCT
CATAATAAACTTAACTTGGCTCCAACCATCCAACCAAGGGCTTTATCTATTACTCAAGGTCGCGCAGTAGGAGCAGCTCA
TTTCCTTCTTGGAGGAATTGCTACAACTTGGGCCTTCTTCCATGCTCGCTTAATTGGTCTCGGCTGA

Upstream 100 bases:

>100_bases
AATTTCACTTCATAAGTAAAATTACTTGCTAAAGATTTCACCCTAGTCTTTCCAAGATTAGGCCCCCAAACCTCGATCAC
ATTCCTGAAGGAATCACTCG

Downstream 100 bases:

>100_bases
CCCTCTCTGATTTTTTATAAAATAATGGCAACTAAATTTCCATCTTTTAGTCAGGGTCTTGCTCAAGACCCTACAACCAG
AAGAATCTGGTACGGCATAG

Product: photosystem I P700 chlorophyll a apoprotein A1

Products: NA

Alternate protein names: PsaA

Number of amino acids: Translated: 768; Mature: 767

Protein sequence:

>768_residues
MTISPPEKEQKKEPVLDKPIETDAIPVDFSKLDKPGFWSKSLAKGPKTTTWIWNLHADAHDFDTHVGDLQETSRKVFSAH
FGHLAVIFIWMSAAFFHGARFSNYSGWLSDPTHVKPGAQVVWPIVGQEMLNADLGGNYHGIQITSGIFQMWRGWGITNET
ELMALAIGALLMAAIMLHGGIYHYHKAAPKLDWFRNLESMLNHHIAGLVGLGSIAWAGHCIHIGAPTAALMDAIDAGKPL
IIDGIPIASIADMPLPHELCNPAIASQIFPGLAGRTVENFFTTNWWAFSDFLTFKGGLNPVTGSLWMTDISHHHLAFGVL
AVLGGHLYRTMFGIGHSLKEILDNHAGDPILFPAPNGHKGIYEFLANSWHAQLGLNLAMIGSLSIIISHHMYAMPPYPYL
SIDYPTVLGLFTHHMWIGGLFIVGAAAHAGIAMIRDYDPAVHIDNVLDRILKARDALISHLNWACMFLGFHSFGLYIHND
VMRALGRPADMFSDTGIQLQPVFAQWIQNIHNSAAGSTTLAGANVNLQPGLVSEVFNGSVSQVGGKIGIAPIPLGTADFM
IHHIHAFTIHVTLLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSSWDHVFLGLFWMYNGLSVVIFHFSWKM
QSDVWGLTGGNFAQSSITINGWLRDFLWAQSSQVLTSYGQPISMYGLMFLGAHFVWAFSLMFLFSGRGYWQELFESIIWA
HNKLNLAPTIQPRALSITQGRAVGAAHFLLGGIATTWAFFHARLIGLG

Sequences:

>Translated_768_residues
MTISPPEKEQKKEPVLDKPIETDAIPVDFSKLDKPGFWSKSLAKGPKTTTWIWNLHADAHDFDTHVGDLQETSRKVFSAH
FGHLAVIFIWMSAAFFHGARFSNYSGWLSDPTHVKPGAQVVWPIVGQEMLNADLGGNYHGIQITSGIFQMWRGWGITNET
ELMALAIGALLMAAIMLHGGIYHYHKAAPKLDWFRNLESMLNHHIAGLVGLGSIAWAGHCIHIGAPTAALMDAIDAGKPL
IIDGIPIASIADMPLPHELCNPAIASQIFPGLAGRTVENFFTTNWWAFSDFLTFKGGLNPVTGSLWMTDISHHHLAFGVL
AVLGGHLYRTMFGIGHSLKEILDNHAGDPILFPAPNGHKGIYEFLANSWHAQLGLNLAMIGSLSIIISHHMYAMPPYPYL
SIDYPTVLGLFTHHMWIGGLFIVGAAAHAGIAMIRDYDPAVHIDNVLDRILKARDALISHLNWACMFLGFHSFGLYIHND
VMRALGRPADMFSDTGIQLQPVFAQWIQNIHNSAAGSTTLAGANVNLQPGLVSEVFNGSVSQVGGKIGIAPIPLGTADFM
IHHIHAFTIHVTLLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSSWDHVFLGLFWMYNGLSVVIFHFSWKM
QSDVWGLTGGNFAQSSITINGWLRDFLWAQSSQVLTSYGQPISMYGLMFLGAHFVWAFSLMFLFSGRGYWQELFESIIWA
HNKLNLAPTIQPRALSITQGRAVGAAHFLLGGIATTWAFFHARLIGLG
>Mature_767_residues
TISPPEKEQKKEPVLDKPIETDAIPVDFSKLDKPGFWSKSLAKGPKTTTWIWNLHADAHDFDTHVGDLQETSRKVFSAHF
GHLAVIFIWMSAAFFHGARFSNYSGWLSDPTHVKPGAQVVWPIVGQEMLNADLGGNYHGIQITSGIFQMWRGWGITNETE
LMALAIGALLMAAIMLHGGIYHYHKAAPKLDWFRNLESMLNHHIAGLVGLGSIAWAGHCIHIGAPTAALMDAIDAGKPLI
IDGIPIASIADMPLPHELCNPAIASQIFPGLAGRTVENFFTTNWWAFSDFLTFKGGLNPVTGSLWMTDISHHHLAFGVLA
VLGGHLYRTMFGIGHSLKEILDNHAGDPILFPAPNGHKGIYEFLANSWHAQLGLNLAMIGSLSIIISHHMYAMPPYPYLS
IDYPTVLGLFTHHMWIGGLFIVGAAAHAGIAMIRDYDPAVHIDNVLDRILKARDALISHLNWACMFLGFHSFGLYIHNDV
MRALGRPADMFSDTGIQLQPVFAQWIQNIHNSAAGSTTLAGANVNLQPGLVSEVFNGSVSQVGGKIGIAPIPLGTADFMI
HHIHAFTIHVTLLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSSWDHVFLGLFWMYNGLSVVIFHFSWKMQ
SDVWGLTGGNFAQSSITINGWLRDFLWAQSSQVLTSYGQPISMYGLMFLGAHFVWAFSLMFLFSGRGYWQELFESIIWAH
NKLNLAPTIQPRALSITQGRAVGAAHFLLGGIATTWAFFHARLIGLG

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

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psaA/psaB family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSAA_PROM1 (A2C4V3)

Other databases:

- EMBL:   CP000553
- RefSeq:   YP_001015777.1
- ProteinModelPortal:   A2C4V3
- SMR:   A2C4V3
- STRING:   A2C4V3
- GeneID:   4779260
- GenomeReviews:   CP000553_GR
- KEGG:   pme:NATL1_19571
- eggNOG:   NOG05023
- HOGENOM:   HBG284930
- OMA:   FSAHFGH
- ProtClustDB:   PRK13200
- BioCyc:   PMAR167555:NATL1_19571-MONOMER
- GO:   GO:0015979
- GO:   GO:0006810
- HAMAP:   MF_00458
- InterPro:   IPR006243
- InterPro:   IPR001280
- InterPro:   IPR020586
- Gene3D:   G3DSA:1.20.1130.10
- PIRSF:   PIRSF002905
- PRINTS:   PR00257
- TIGRFAMs:   TIGR01335

Pfam domain/function: PF00223 PsaA_PsaB

EC number: NA

Molecular weight: Translated: 84391; Mature: 84259

Theoretical pI: Translated: 7.20; Mature: 7.20

Prosite motif: PS00419 PHOTOSYSTEM_I_PSAAB

Important sites: BINDING 709-709 BINDING 710-710

Signals:

None

Transmembrane regions:

HASH(0x91f9ed4)-; HASH(0xd53dddc)-; HASH(0xd5426d8)-; HASH(0xd5683e8)-; HASH(0xd3ba11c)-; HASH(0x946bcdc)-; HASH(0xd4af390)-; HASH(0xd3c1c70)-; HASH(0xd5f28d0)-; HASH(0xd5f5018)-; HASH(0xd3c2918)-;

Cys/Met content:

0.7 %Cys     (Translated Protein)
3.4 %Met     (Translated Protein)
4.0 %Cys+Met (Translated Protein)
0.7 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
3.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTISPPEKEQKKEPVLDKPIETDAIPVDFSKLDKPGFWSKSLAKGPKTTTWIWNLHADAH
CCCCCCCHHHHCCCCCCCCCCCCCCCCCHHHCCCCCCCCHHHCCCCCCEEEEEEECCCCC
DFDTHVGDLQETSRKVFSAHFGHLAVIFIWMSAAFFHGARFSNYSGWLSDPTHVKPGAQV
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCE
VWPIVGQEMLNADLGGNYHGIQITSGIFQMWRGWGITNETELMALAIGALLMAAIMLHGG
EHHHHHHHHHHHCCCCCCCEEEEHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHCC
IYHYHKAAPKLDWFRNLESMLNHHIAGLVGLGSIAWAGHCIHIGAPTAALMDAIDAGKPL
HHHHHHCCCCHHHHHHHHHHHHHHHHHHHHCCHHHHCCEEEEECCCHHHHHHHHCCCCCE
IIDGIPIASIADMPLPHELCNPAIASQIFPGLAGRTVENFFTTNWWAFSDFLTFKGGLNP
EEECCCHHHHCCCCCCHHHHCHHHHHHHCCCCCCCHHHHHHCCCCEEHHHHHHHCCCCCC
VTGSLWMTDISHHHLAFGVLAVLGGHLYRTMFGIGHSLKEILDNHAGDPILFPAPNGHKG
CCCCEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEECCCCCCHH
IYEFLANSWHAQLGLNLAMIGSLSIIISHHMYAMPPYPYLSIDYPTVLGLFTHHMWIGGL
HHHHHHCCHHHHHCCCCHHHHHHHHHHHHHHEECCCCCEEEECHHHHHHHHHHHHHHHHH
FIVGAAAHAGIAMIRDYDPAVHIDNVLDRILKARDALISHLNWACMFLGFHSFGLYIHND
HHHHHHHHCCEEEEECCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMRALGRPADMFSDTGIQLQPVFAQWIQNIHNSAAGSTTLAGANVNLQPGLVSEVFNGSV
HHHHHCCCHHHHCCCCCEEEHHHHHHHHHHHCCCCCCCEEECCCCCCCCCHHHHHHCCCH
SQVGGKIGIAPIPLGTADFMIHHIHAFTIHVTLLILLKGVLFARSSRLIPDKANLGFRFP
HHCCCEECCEECCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCEECC
CDGPGRGGTCQVSSWDHVFLGLFWMYNGLSVVIFHFSWKMQSDVWGLTGGNFAQSSITIN
CCCCCCCCEEEECCCCHHHHHHHHHHCCCEEEEEEEEEEECCCCCCCCCCCCCCCEEEEH
GWLRDFLWAQSSQVLTSYGQPISMYGLMFLGAHFVWAFSLMFLFSGRGYWQELFESIIWA
HHHHHHHHHCCHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHH
HNKLNLAPTIQPRALSITQGRAVGAAHFLLGGIATTWAFFHARLIGLG
CCCCCCCCCCCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHHHCCH
>Mature Secondary Structure 
TISPPEKEQKKEPVLDKPIETDAIPVDFSKLDKPGFWSKSLAKGPKTTTWIWNLHADAH
CCCCCCHHHHCCCCCCCCCCCCCCCCCHHHCCCCCCCCHHHCCCCCCEEEEEEECCCCC
DFDTHVGDLQETSRKVFSAHFGHLAVIFIWMSAAFFHGARFSNYSGWLSDPTHVKPGAQV
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCE
VWPIVGQEMLNADLGGNYHGIQITSGIFQMWRGWGITNETELMALAIGALLMAAIMLHGG
EHHHHHHHHHHHCCCCCCCEEEEHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHCC
IYHYHKAAPKLDWFRNLESMLNHHIAGLVGLGSIAWAGHCIHIGAPTAALMDAIDAGKPL
HHHHHHCCCCHHHHHHHHHHHHHHHHHHHHCCHHHHCCEEEEECCCHHHHHHHHCCCCCE
IIDGIPIASIADMPLPHELCNPAIASQIFPGLAGRTVENFFTTNWWAFSDFLTFKGGLNP
EEECCCHHHHCCCCCCHHHHCHHHHHHHCCCCCCCHHHHHHCCCCEEHHHHHHHCCCCCC
VTGSLWMTDISHHHLAFGVLAVLGGHLYRTMFGIGHSLKEILDNHAGDPILFPAPNGHKG
CCCCEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEECCCCCCHH
IYEFLANSWHAQLGLNLAMIGSLSIIISHHMYAMPPYPYLSIDYPTVLGLFTHHMWIGGL
HHHHHHCCHHHHHCCCCHHHHHHHHHHHHHHEECCCCCEEEECHHHHHHHHHHHHHHHHH
FIVGAAAHAGIAMIRDYDPAVHIDNVLDRILKARDALISHLNWACMFLGFHSFGLYIHND
HHHHHHHHCCEEEEECCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMRALGRPADMFSDTGIQLQPVFAQWIQNIHNSAAGSTTLAGANVNLQPGLVSEVFNGSV
HHHHHCCCHHHHCCCCCEEEHHHHHHHHHHHCCCCCCCEEECCCCCCCCCHHHHHHCCCH
SQVGGKIGIAPIPLGTADFMIHHIHAFTIHVTLLILLKGVLFARSSRLIPDKANLGFRFP
HHCCCEECCEECCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCEECC
CDGPGRGGTCQVSSWDHVFLGLFWMYNGLSVVIFHFSWKMQSDVWGLTGGNFAQSSITIN
CCCCCCCCEEEECCCCHHHHHHHHHHCCCEEEEEEEEEEECCCCCCCCCCCCCCCEEEEH
GWLRDFLWAQSSQVLTSYGQPISMYGLMFLGAHFVWAFSLMFLFSGRGYWQELFESIIWA
HHHHHHHHHCCHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHH
HNKLNLAPTIQPRALSITQGRAVGAAHFLLGGIATTWAFFHARLIGLG
CCCCCCCCCCCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHHHCCH

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: 6.0

TargetDB status: NA

Availability: NA

References: NA