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The map label for this gene is psrB [H]

Identifier: 119358331

GI number: 119358331

Start: 2938312

End: 2938878

Strand: Direct

Name: psrB [H]

Synonym: Cpha266_2563

Alternate gene names: 119358331

Gene position: 2938312-2938878 (Clockwise)

Preceding gene: 119358330

Following gene: 119358332

Centisome position: 93.76

GC content: 55.91

Gene sequence:

>567_bases
GTGAGCAACAAAAAAAGCTATGGAATGGTCATCGACACCAGGGTCTGCGTCGCCTGCTCAGCCTGTGTCTATGCATGTAA
ATCAGAAAACGGCATACCCGAAGGGTACTGCCGCGACTGGGTAGTCCAGGAAACCGAAGGGACGCTGCCCAAACTCACCA
TGGAAAACCGCTCGGAGCGCTGCCAGCACTGCGACAACGCCCCCTGCGTCACCTACTGTCCAACCAGAGCGTCGCACTAT
GCCGAAGACGGGACGGTGCAGATCAACCGGTCGCGCTGCACAGGATGCAAAGCCTGCCTTGCCGCATGCCCCTACGATGC
ACGATACGTCCATCCCGAAGGCTTTGTCGACAAATGCTCGCTCTGTCAGCACCGACTTGAAAAAGGGCTCAAAACCGCAT
GTGTCTCGATCTGTCCCACAGGCAGTCTGAATCTGGTCGATTTCAACGATCCCGAACAGGAAGCCCAACAACTCATGAAC
GGCAAACTCGTCTACCGGCAAAAAGAGCACGCCGGCACGGAACCAAGCCTCTACTGGATTTCTGCAAGCAATAAACCCGG
AGCGTAA

Upstream 100 bases:

>100_bases
ATCGCATAACCAGCTTATAACAAGAACCGAAATAGACCCGGCAATGGGTGCCGTTGGCTTTCAGAACAACTTTGTGACAT
TCATCAAGGAGGCATAACGC

Downstream 100 bases:

>100_bases
TCATGATGGCAACCGCAGTCAGCGAAATAATGTCAACGAAAATCAACCCGAATGTGGTACCCCATCTCCACATCTGGGAG
TGGCACATTCCTCTCTACCT

Product: 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

Products: oxidized cytochrome C552; NH3 [C]

Alternate protein names: Sulfur reductase chain B [H]

Number of amino acids: Translated: 188; Mature: 187

Protein sequence:

>188_residues
MSNKKSYGMVIDTRVCVACSACVYACKSENGIPEGYCRDWVVQETEGTLPKLTMENRSERCQHCDNAPCVTYCPTRASHY
AEDGTVQINRSRCTGCKACLAACPYDARYVHPEGFVDKCSLCQHRLEKGLKTACVSICPTGSLNLVDFNDPEQEAQQLMN
GKLVYRQKEHAGTEPSLYWISASNKPGA

Sequences:

>Translated_188_residues
MSNKKSYGMVIDTRVCVACSACVYACKSENGIPEGYCRDWVVQETEGTLPKLTMENRSERCQHCDNAPCVTYCPTRASHY
AEDGTVQINRSRCTGCKACLAACPYDARYVHPEGFVDKCSLCQHRLEKGLKTACVSICPTGSLNLVDFNDPEQEAQQLMN
GKLVYRQKEHAGTEPSLYWISASNKPGA
>Mature_187_residues
SNKKSYGMVIDTRVCVACSACVYACKSENGIPEGYCRDWVVQETEGTLPKLTMENRSERCQHCDNAPCVTYCPTRASHYA
EDGTVQINRSRCTGCKACLAACPYDARYVHPEGFVDKCSLCQHRLEKGLKTACVSICPTGSLNLVDFNDPEQEAQQLMNG
KLVYRQKEHAGTEPSLYWISASNKPGA

Specific function: Component of the phosphorylative electron transport system with polysulfide as the terminal acceptor [H]

COG id: COG0437

COG function: function code C; Fe-S-cluster-containing hydrogenase components 1

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 3 4Fe-4S ferredoxin-type domains [H]

Homologues:

Organism=Escherichia coli, GI2367345, Length=182, Percent_Identity=42.3076923076923, Blast_Score=147, Evalue=3e-37,
Organism=Escherichia coli, GI226510944, Length=180, Percent_Identity=36.6666666666667, Blast_Score=103, Evalue=7e-24,
Organism=Escherichia coli, GI1787749, Length=190, Percent_Identity=32.6315789473684, Blast_Score=84, Evalue=9e-18,
Organism=Escherichia coli, GI1787122, Length=163, Percent_Identity=33.1288343558282, Blast_Score=81, Evalue=4e-17,
Organism=Escherichia coli, GI1787872, Length=163, Percent_Identity=33.7423312883436, Blast_Score=81, Evalue=5e-17,
Organism=Escherichia coli, GI1789370, Length=166, Percent_Identity=33.7349397590361, Blast_Score=78, Evalue=4e-16,
Organism=Escherichia coli, GI1790326, Length=155, Percent_Identity=31.6129032258064, Blast_Score=77, Evalue=9e-16,
Organism=Escherichia coli, GI87082180, Length=166, Percent_Identity=30.7228915662651, Blast_Score=74, Evalue=5e-15,
Organism=Escherichia coli, GI87082179, Length=159, Percent_Identity=30.188679245283, Blast_Score=65, Evalue=2e-12,
Organism=Escherichia coli, GI1789067, Length=169, Percent_Identity=31.3609467455621, Blast_Score=65, Evalue=2e-12,
Organism=Escherichia coli, GI1788811, Length=146, Percent_Identity=30.1369863013699, Blast_Score=65, Evalue=3e-12,
Organism=Escherichia coli, GI2367245, Length=96, Percent_Identity=38.5416666666667, Blast_Score=62, Evalue=3e-11,
Organism=Escherichia coli, GI1787740, Length=98, Percent_Identity=34.6938775510204, Blast_Score=62, Evalue=3e-11,
Organism=Escherichia coli, GI1789079, Length=182, Percent_Identity=28.021978021978, Blast_Score=61, Evalue=4e-11,
Organism=Escherichia coli, GI1787478, Length=80, Percent_Identity=38.75, Blast_Score=60, Evalue=1e-10,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR017896
- InterPro:   IPR017900 [H]

Pfam domain/function: NA

EC number: NA

Molecular weight: Translated: 20806; Mature: 20675

Theoretical pI: Translated: 7.20; Mature: 7.20

Prosite motif: PS00198 4FE4S_FERREDOXIN

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

9.0 %Cys     (Translated Protein)
2.1 %Met     (Translated Protein)
11.2 %Cys+Met (Translated Protein)
9.1 %Cys     (Mature Protein)
1.6 %Met     (Mature Protein)
10.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSNKKSYGMVIDTRVCVACSACVYACKSENGIPEGYCRDWVVQETEGTLPKLTMENRSER
CCCCCCCCEEEHHHHHHHHHHHHHHHHCCCCCCCCHHCCCEEECCCCCCCEEECCCHHHH
CQHCDNAPCVTYCPTRASHYAEDGTVQINRSRCTGCKACLAACPYDARYVHPEGFVDKCS
HHHCCCCCEEEECCCCCCCCCCCCEEEEECCCCHHHHHHHHHCCCCCEEECCCCCHHHHH
LCQHRLEKGLKTACVSICPTGSLNLVDFNDPEQEAQQLMNGKLVYRQKEHAGTEPSLYWI
HHHHHHHHHHHHHHHHHCCCCCEEEEECCCHHHHHHHHHCCEEEEEEHHHCCCCCEEEEE
SASNKPGA
ECCCCCCC
>Mature Secondary Structure 
SNKKSYGMVIDTRVCVACSACVYACKSENGIPEGYCRDWVVQETEGTLPKLTMENRSER
CCCCCCCEEEHHHHHHHHHHHHHHHHCCCCCCCCHHCCCEEECCCCCCCEEECCCHHHH
CQHCDNAPCVTYCPTRASHYAEDGTVQINRSRCTGCKACLAACPYDARYVHPEGFVDKCS
HHHCCCCCEEEECCCCCCCCCCCCEEEEECCCCHHHHHHHHHCCCCCEEECCCCCHHHHH
LCQHRLEKGLKTACVSICPTGSLNLVDFNDPEQEAQQLMNGKLVYRQKEHAGTEPSLYWI
HHHHHHHHHHHHHHHHHCCCCCEEEEECCCHHHHHHHHHCCEEEEEEHHHCCCCCEEEEE
SASNKPGA
ECCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: Fe [C]

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: reduced cytochrome C552; nitrite [C]

Specific reaction: reduced cytochrome C552 + nitrite = oxidized cytochrome C552 + NH3 [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 1597189; 14500908 [H]