Definition Shigella flexneri 2a str. 2457T, complete genome.
Accession NC_004741
Length 4,599,354

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The map label for this gene is pcnB

Identifier: 161486546

GI number: 161486546

Start: 148998

End: 150416

Strand: Reverse

Name: pcnB

Synonym: S0138

Alternate gene names: 161486546

Gene position: 150416-148998 (Counterclockwise)

Preceding gene: 161486545

Following gene: 30061702

Centisome position: 3.27

GC content: 55.32

Gene sequence:

>1419_bases
TTGACACTACCGAGGTGTACTATTTTTACCCGAGTCGCTAATTTTTGCCGCAAGGTGCTAAGCCGCGAGGAAAGCGAGGC
TGAACAGGCAGTCGCCCGTCCACAGGTGACGGTGATCCCGCGTGAGCAGCATGCTATTTCCCGCAAAGATATCAGTGAAA
ATGCCCTGAAGGTAATGTACAGGCTCAACAAAGCGGGATACGAAGCCTGGCTGGTTGGCGGCGGCGTGCGCGACCTGTTA
CTTGGCAAAAAGCCGAAAGATTTTGACGTAACCACTAACGCCACGCCTGAGCAGGTGCGCAAACTGTTCCGTAACTGCCG
CCTGGTGGGTCGCCGTTTCCGTCTGGCTCATGTAATGTTTGGCCCGGAGATTATCGAAGTTGCGACCTTCCGTGGACACC
ACGAAGGTAACGTCAGCGACCGCACGACCTCCCAACGCGGGCAAAACGGCATGTTGCTGCGCGACAACATTTTCGGCTCC
ATCGAAGAAGACGCCCAGCGCCGCGATTTCACTATCAACAGCCTGTATTACAGCGTAGCGGATTTTACCGTCCGTGATTA
CGTTGGTGGTATGAAGGATCTGAAGGACGGCGTTATCCGTCTGATTGGTAACCCGGAAACGCGCTACCGTGAAGATCCGG
TACGTATGCTGCGCGCGGTACGTTTTGCCGCCAAATTGGGTATGCGCATCAGCCCGGAAACCGCAGAACCGATCCCTCGC
CTCGCTACCCTGCTGAACGATATCCCACCGGCACGCCTGTTTGAAGAATCGCTTAAACTGCTACAAGCGGGCTACGGTTA
CGAAACCTATAAGCTGTTGTGTGAATATCATCTGTTCCAGCCGCTGTTCCCGACCATTACCCGCTACTTCACGGAAAATG
GCGACAGCCCGATGGAGCGGATCATTGAACAGGTGCTGAAGAATACCGATACGCGTATCCATAACGATATGCGCGTGAAC
CCGGCGTTCTTGTTTGCCGCCATGTTCTGGTACCCACTGCTGGAGACGGCACAGAAGATCGCCCAGGAAAGCGGCCTGAC
CTATCACGACGCTTTCGCGCTGGCGATGAACGACGTGCTGGACGAAGCCTGCCGTTCACTGGCAATCCCGAAACGTCTGA
CGACGTTAACCCGCGATATCTGGCAGTTGCAGTTGCGTATGTCCCGTCGTCAGGGTAAACGCGCATGGAAACTGCTGGAG
CATCCTAAGTTCCGTGCGGCTTATGACCTGTTGGCCTTGCGAGCTGAAGTTGAACGTAATGCTGAACTGCAGCGTCTGGT
GAAATGGTGGGGTGAGTTCCAGGTTTCCGCACCACCAGATCAAAAAGGGATGCTTAACGAGCTGGATGAAGAACCGTCAC
CGCGTCGTCGTACTCGTCGTCCACGCAAACGCGCACCGCGTCGTGAGGGTACCACATGA

Upstream 100 bases:

>100_bases
TGCTGACCGCCGTGCCCGAGTCGGCAATTGTAAATTCAACATTCTCAAATGCGTCATGCTGAGCTATGATTAGCCGCTAT
TTTTTTGTCCTGAATGATGT

Downstream 100 bases:

>100_bases
CAGTGGCGTATATTGCCATAGGCAGCAATCTGGCCTCTCCGCTGGAGCAGGTCAATGCTGCCCTGAAAGCATTAGGCGAT
ATCCCTGAAAGCCGCATTCT

Product: poly(A) polymerase I

Products: NA

Alternate protein names: PAP; Plasmid copy number protein [H]

Number of amino acids: Translated: 472; Mature: 471

Protein sequence:

>472_residues
MTLPRCTIFTRVANFCRKVLSREESEAEQAVARPQVTVIPREQHAISRKDISENALKVMYRLNKAGYEAWLVGGGVRDLL
LGKKPKDFDVTTNATPEQVRKLFRNCRLVGRRFRLAHVMFGPEIIEVATFRGHHEGNVSDRTTSQRGQNGMLLRDNIFGS
IEEDAQRRDFTINSLYYSVADFTVRDYVGGMKDLKDGVIRLIGNPETRYREDPVRMLRAVRFAAKLGMRISPETAEPIPR
LATLLNDIPPARLFEESLKLLQAGYGYETYKLLCEYHLFQPLFPTITRYFTENGDSPMERIIEQVLKNTDTRIHNDMRVN
PAFLFAAMFWYPLLETAQKIAQESGLTYHDAFALAMNDVLDEACRSLAIPKRLTTLTRDIWQLQLRMSRRQGKRAWKLLE
HPKFRAAYDLLALRAEVERNAELQRLVKWWGEFQVSAPPDQKGMLNELDEEPSPRRRTRRPRKRAPRREGTT

Sequences:

>Translated_472_residues
MTLPRCTIFTRVANFCRKVLSREESEAEQAVARPQVTVIPREQHAISRKDISENALKVMYRLNKAGYEAWLVGGGVRDLL
LGKKPKDFDVTTNATPEQVRKLFRNCRLVGRRFRLAHVMFGPEIIEVATFRGHHEGNVSDRTTSQRGQNGMLLRDNIFGS
IEEDAQRRDFTINSLYYSVADFTVRDYVGGMKDLKDGVIRLIGNPETRYREDPVRMLRAVRFAAKLGMRISPETAEPIPR
LATLLNDIPPARLFEESLKLLQAGYGYETYKLLCEYHLFQPLFPTITRYFTENGDSPMERIIEQVLKNTDTRIHNDMRVN
PAFLFAAMFWYPLLETAQKIAQESGLTYHDAFALAMNDVLDEACRSLAIPKRLTTLTRDIWQLQLRMSRRQGKRAWKLLE
HPKFRAAYDLLALRAEVERNAELQRLVKWWGEFQVSAPPDQKGMLNELDEEPSPRRRTRRPRKRAPRREGTT
>Mature_471_residues
TLPRCTIFTRVANFCRKVLSREESEAEQAVARPQVTVIPREQHAISRKDISENALKVMYRLNKAGYEAWLVGGGVRDLLL
GKKPKDFDVTTNATPEQVRKLFRNCRLVGRRFRLAHVMFGPEIIEVATFRGHHEGNVSDRTTSQRGQNGMLLRDNIFGSI
EEDAQRRDFTINSLYYSVADFTVRDYVGGMKDLKDGVIRLIGNPETRYREDPVRMLRAVRFAAKLGMRISPETAEPIPRL
ATLLNDIPPARLFEESLKLLQAGYGYETYKLLCEYHLFQPLFPTITRYFTENGDSPMERIIEQVLKNTDTRIHNDMRVNP
AFLFAAMFWYPLLETAQKIAQESGLTYHDAFALAMNDVLDEACRSLAIPKRLTTLTRDIWQLQLRMSRRQGKRAWKLLEH
PKFRAAYDLLALRAEVERNAELQRLVKWWGEFQVSAPPDQKGMLNELDEEPSPRRRTRRPRKRAPRREGTT

Specific function: Polymerase that creates the 3' poly(A) tail found in some mRNA's. Seems to be involved in plasmid copy number control [H]

COG id: COG0617

COG function: function code J; tRNA nucleotidyltransferase/poly(A) polymerase

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family [H]

Homologues:

Organism=Homo sapiens, GI155030240, Length=210, Percent_Identity=33.3333333333333, Blast_Score=96, Evalue=9e-20,
Organism=Escherichia coli, GI87081691, Length=465, Percent_Identity=99.5698924731183, Blast_Score=956, Evalue=0.0,
Organism=Escherichia coli, GI1789436, Length=323, Percent_Identity=27.8637770897833, Blast_Score=76, Evalue=4e-15,
Organism=Caenorhabditis elegans, GI71995920, Length=233, Percent_Identity=28.3261802575107, Blast_Score=80, Evalue=2e-15,
Organism=Saccharomyces cerevisiae, GI6321016, Length=293, Percent_Identity=26.2798634812287, Blast_Score=78, Evalue=3e-15,
Organism=Drosophila melanogaster, GI281360112, Length=237, Percent_Identity=30.379746835443, Blast_Score=86, Evalue=5e-17,
Organism=Drosophila melanogaster, GI21357337, Length=237, Percent_Identity=30.379746835443, Blast_Score=86, Evalue=5e-17,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002646
- InterPro:   IPR010206 [H]

Pfam domain/function: PF01743 PolyA_pol [H]

EC number: =2.7.7.19 [H]

Molecular weight: Translated: 54687; Mature: 54555

Theoretical pI: Translated: 10.12; Mature: 10.12

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.1 %Cys     (Translated Protein)
2.8 %Met     (Translated Protein)
3.8 %Cys+Met (Translated Protein)
1.1 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
3.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTLPRCTIFTRVANFCRKVLSREESEAEQAVARPQVTVIPREQHAISRKDISENALKVMY
CCCCHHHHHHHHHHHHHHHHCCCHHHHHHHHHCCCEEEECCHHHHHHHHHHHHHHHHHHH
RLNKAGYEAWLVGGGVRDLLLGKKPKDFDVTTNATPEQVRKLFRNCRLVGRRFRLAHVMF
HHHHCCCEEEEECCCHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHH
GPEIIEVATFRGHHEGNVSDRTTSQRGQNGMLLRDNIFGSIEEDAQRRDFTINSLYYSVA
CCHHHHHHHHCCCCCCCCCCCCHHHCCCCCCEEECCCCCCHHHHHHHHCCCHHHHHHHHH
DFTVRDYVGGMKDLKDGVIRLIGNPETRYREDPVRMLRAVRFAAKLGMRISPETAEPIPR
HHHHHHHHCCHHHHHHHHHHHCCCCCHHCCCCHHHHHHHHHHHHHHCCCCCCCCCCHHHH
LATLLNDIPPARLFEESLKLLQAGYGYETYKLLCEYHLFQPLFPTITRYFTENGDSPMER
HHHHHHCCCHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHH
IIEQVLKNTDTRIHNDMRVNPAFLFAAMFWYPLLETAQKIAQESGLTYHDAFALAMNDVL
HHHHHHHCCCHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHH
DEACRSLAIPKRLTTLTRDIWQLQLRMSRRQGKRAWKLLEHPKFRAAYDLLALRAEVERN
HHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHC
AELQRLVKWWGEFQVSAPPDQKGMLNELDEEPSPRRRTRRPRKRAPRREGTT
HHHHHHHHHHHCCCCCCCCCCCCHHHHHCCCCCCHHHHCCCHHHCCCCCCCC
>Mature Secondary Structure 
TLPRCTIFTRVANFCRKVLSREESEAEQAVARPQVTVIPREQHAISRKDISENALKVMY
CCCHHHHHHHHHHHHHHHHCCCHHHHHHHHHCCCEEEECCHHHHHHHHHHHHHHHHHHH
RLNKAGYEAWLVGGGVRDLLLGKKPKDFDVTTNATPEQVRKLFRNCRLVGRRFRLAHVMF
HHHHCCCEEEEECCCHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHH
GPEIIEVATFRGHHEGNVSDRTTSQRGQNGMLLRDNIFGSIEEDAQRRDFTINSLYYSVA
CCHHHHHHHHCCCCCCCCCCCCHHHCCCCCCEEECCCCCCHHHHHHHHCCCHHHHHHHHH
DFTVRDYVGGMKDLKDGVIRLIGNPETRYREDPVRMLRAVRFAAKLGMRISPETAEPIPR
HHHHHHHHCCHHHHHHHHHHHCCCCCHHCCCCHHHHHHHHHHHHHHCCCCCCCCCCHHHH
LATLLNDIPPARLFEESLKLLQAGYGYETYKLLCEYHLFQPLFPTITRYFTENGDSPMER
HHHHHHCCCHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHH
IIEQVLKNTDTRIHNDMRVNPAFLFAAMFWYPLLETAQKIAQESGLTYHDAFALAMNDVL
HHHHHHHCCCHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHH
DEACRSLAIPKRLTTLTRDIWQLQLRMSRRQGKRAWKLLEHPKFRAAYDLLALRAEVERN
HHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHC
AELQRLVKWWGEFQVSAPPDQKGMLNELDEEPSPRRRTRRPRKRAPRREGTT
HHHHHHHHHHHCCCCCCCCCCCCHHHHHCCCCCCHHHHCCCHHHCCCCCCCC

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: 9.0

TargetDB status: NA

Availability: NA

References: 11206551; 11258796 [H]