Definition Nostoc sp. PCC 7120, complete genome.
Accession NC_003272
Length 6,413,771

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The map label for this gene is psaI [H]

Identifier: 17231341

GI number: 17231341

Start: 4644997

End: 4645137

Strand: Reverse

Name: psaI [H]

Synonym: asl3849

Alternate gene names: 17231341

Gene position: 4645137-4644997 (Counterclockwise)

Preceding gene: 17231342

Following gene: 17231334

Centisome position: 72.42

GC content: 41.84

Gene sequence:

>141_bases
ATGGCAACTGCATTTTTGCCTTCTATCTTGGCTGACGCTTCTTTCTTGTCCTCTATCTTCGTTCCCGTAATTGGTTGGGT
TGTACCAATTGCCACCTTCTCGTTTCTATTTCTATATATTGAGCGCGAAGATGTTGCTTAA

Upstream 100 bases:

>100_bases
GAATGAGGGTGTGTTAAAAATCTTGAGAATTTAAAAAAACTGGCTGAATTTGCAGTAAGCTCGTCTTGAATTGTAGTGTG
ATTTAAGAGGAAACTTTACT

Downstream 100 bases:

>100_bases
TGGAAGCGGATGTAACGGGTAATACGTAATTTGATACTAACTTAAGTTGTTAGTAGTCAATTTAAGAACTGGTAATGGGT
AGTGAGCAATAATTTATTTT

Product: photosystem I protein PsaI precursor

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 46; Mature: 45

Protein sequence:

>46_residues
MATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA

Sequences:

>Translated_46_residues
MATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA
>Mature_45_residues
ATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA

Specific function: May help in the organization of the psaL subunit [H]

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Single-pass membrane protein [H]

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psaI family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR001302 [H]

Pfam domain/function: PF00796 PSI_8 [H]

EC number: NA

Molecular weight: Translated: 5066; Mature: 4935

Theoretical pI: Translated: 3.74; Mature: 3.74

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.2 %Met     (Translated Protein)
2.2 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.0 %Met     (Mature Protein)
0.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA
CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCC
>Mature Secondary Structure 
ATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCC

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: 1463834; 1908790 [H]