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 isiB [H]

Identifier: 124023113

GI number: 124023113

Start: 1204476

End: 1205000

Strand: Reverse

Name: isiB [H]

Synonym: P9303_14081

Alternate gene names: 124023113

Gene position: 1205000-1204476 (Counterclockwise)

Preceding gene: 124023114

Following gene: 124023108

Centisome position: 44.92

GC content: 44.0

Gene sequence:

>525_bases
ATGGCTGTCGGCATCTACTTTGCAACAACAACAGGTAAAACTGAGGATATCGCTGATCGGCTTCATCCTCTCCTCAATGG
CAGTAATACACCTCAGGATTTAGCTGATCTACAGGACTTAAGCCCGCTAAACGATTTAGATGCGATTATCTGCGGTATTC
CAACATGGAACACGGGTGCAGATAGTGAACGGTCTGGTACAGCTTGGGATTCAATGCTCGAAGACATCTCCAAGCTAAGC
CTAACTGGTAAACAGGTAGCTATCTATGGGCTCGGAGACTCATCAACTTATACCGAAAACTTCTGTGATGCTATTGAAGA
ACTTCATCAGTGCTTCAAAGATGCAGGAGCTACAATGGTGGGATATGTCTCAAAAGACGGTTATACATTTGAAGATTCAA
AGAGTTTAATAGGTGACAAGTTCTGTGGTCTACCCCTCGATGAAGACAGCGAATCAGACATGACGGATGATCGGCTGATG
TCATGGGCAATTCAGCTTAAGCAAGAGATACCTGCATTGAATTAA

Upstream 100 bases:

>100_bases
AACAATCAATATGTTGTATAAATAAGCACGGCATTGAGTTAATAATGGACGACATAAATAAACCTCGCTGCATTAAGACT
GGTTTGCATTTATTGAATCC

Downstream 100 bases:

>100_bases
TGCTACTCATAAGACATCTCTATTTGATTAGAGATCACAATTCCAAAAAACCAATCTACTCTTTATGTACATATTATCGA
TCGTTTACTAGTCTGTAATC

Product: flavodoxin FldA

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 174; Mature: 173

Protein sequence:

>174_residues
MAVGIYFATTTGKTEDIADRLHPLLNGSNTPQDLADLQDLSPLNDLDAIICGIPTWNTGADSERSGTAWDSMLEDISKLS
LTGKQVAIYGLGDSSTYTENFCDAIEELHQCFKDAGATMVGYVSKDGYTFEDSKSLIGDKFCGLPLDEDSESDMTDDRLM
SWAIQLKQEIPALN

Sequences:

>Translated_174_residues
MAVGIYFATTTGKTEDIADRLHPLLNGSNTPQDLADLQDLSPLNDLDAIICGIPTWNTGADSERSGTAWDSMLEDISKLS
LTGKQVAIYGLGDSSTYTENFCDAIEELHQCFKDAGATMVGYVSKDGYTFEDSKSLIGDKFCGLPLDEDSESDMTDDRLM
SWAIQLKQEIPALN
>Mature_173_residues
AVGIYFATTTGKTEDIADRLHPLLNGSNTPQDLADLQDLSPLNDLDAIICGIPTWNTGADSERSGTAWDSMLEDISKLSL
TGKQVAIYGLGDSSTYTENFCDAIEELHQCFKDAGATMVGYVSKDGYTFEDSKSLIGDKFCGLPLDEDSESDMTDDRLMS
WAIQLKQEIPALN

Specific function: Low-potential electron donor to a number of redox enzymes [H]

COG id: COG0716

COG function: function code C; Flavodoxins

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 flavodoxin-like domain [H]

Homologues:

Organism=Escherichia coli, GI1786900, Length=177, Percent_Identity=35.5932203389831, Blast_Score=109, Evalue=1e-25,
Organism=Escherichia coli, GI1789262, Length=174, Percent_Identity=35.632183908046, Blast_Score=105, Evalue=2e-24,

Paralogues:

None

Copy number: 242 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR008254
- InterPro:   IPR001226
- InterPro:   IPR010086 [H]

Pfam domain/function: PF00258 Flavodoxin_1 [H]

EC number: NA

Molecular weight: Translated: 18945; Mature: 18814

Theoretical pI: Translated: 3.84; Mature: 3.84

Prosite motif: PS00201 FLAVODOXIN ; PS50902 FLAVODOXIN_LIKE

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.3 %Cys     (Translated Protein)
2.9 %Met     (Translated Protein)
5.2 %Cys+Met (Translated Protein)
2.3 %Cys     (Mature Protein)
2.3 %Met     (Mature Protein)
4.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAVGIYFATTTGKTEDIADRLHPLLNGSNTPQDLADLQDLSPLNDLDAIICGIPTWNTGA
CEEEEEEEECCCCHHHHHHHHHHHHCCCCCHHHHHHHHHCCCCCHHHHHHCCCCCCCCCC
DSERSGTAWDSMLEDISKLSLTGKQVAIYGLGDSSTYTENFCDAIEELHQCFKDAGATMV
CCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCCCCCHHHHHHHHHHHHHHHHHHCCCEEE
GYVSKDGYTFEDSKSLIGDKFCGLPLDEDSESDMTDDRLMSWAIQLKQEIPALN
EEECCCCCCCCCCHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure 
AVGIYFATTTGKTEDIADRLHPLLNGSNTPQDLADLQDLSPLNDLDAIICGIPTWNTGA
EEEEEEEECCCCHHHHHHHHHHHHCCCCCHHHHHHHHHCCCCCHHHHHHCCCCCCCCCC
DSERSGTAWDSMLEDISKLSLTGKQVAIYGLGDSSTYTENFCDAIEELHQCFKDAGATMV
CCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCCCCCHHHHHHHHHHHHHHHHHHCCCEEE
GYVSKDGYTFEDSKSLIGDKFCGLPLDEDSESDMTDDRLMSWAIQLKQEIPALN
EEECCCCCCCCCCHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: FMN. [C]

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: 10.0

TargetDB status: NA

Availability: NA

References: 1720613; 2119231; 10388575 [H]