Definition Clostridium perfringens str. 13, complete genome.
Accession NC_003366
Length 3,031,430

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The map label for this gene is cah [H]

Identifier: 18310578

GI number: 18310578

Start: 1869559

End: 1870518

Strand: Reverse

Name: cah [H]

Synonym: CPE1596

Alternate gene names: 18310578

Gene position: 1870518-1869559 (Counterclockwise)

Preceding gene: 18310580

Following gene: 18310577

Centisome position: 61.7

GC content: 31.25

Gene sequence:

>960_bases
ATGGCAATCTTGGATATGTCTTTGGAAAAACTTTATGAATACAGAGGGATTAGCCCACTGCCAGAAGATTTTGATGAATT
TTGGGATTCTGAGTTAAGGGAATTAGCTAATTTAGACATTAAATTAGAATTAAAAAAAGCTGACTTTGAAAGTCCTATAG
CAGAATGTTATGATTTGTATTTTAATGGTATTAATGGAGCTAGAATATATGCAAAATTTATGAAACCTAAAGAAGTTAAA
AGGAAAATGCCAGCTTTGTTAGAGTTTCATGGATATGAAGAGAGAAGCAATGACTGGAGTAATAATCTTCACTATGTAGC
TAGTGGAATGTGTGTTGCAGTTATGGAGTGTAGAGGGCAAGATTACTTGAAAGAAGATTCTTGTAAGTTTAAATCTTTTA
AGTCAAAAGGACATATAGTTAGAGGATTAGTTGAAGGTAGAGAAAAATTGTTATTTAAGAATATATTTTTAGATACTGCT
ATTTTAGCTAGAATAGTAATGAATATGGAATGGGTAGATGAGGAAAGAGTTTTTGCAACTGGCGGTTCCCAAGGAGGAGC
CTTAGCTTTGGCCTGTGCAGCCTTAGAAAATAGAATAAAAGGTGTTTATGCTTATTATCCATTTTTATGTGATTACAAAA
GAATTTGGGTTATGGATTTAGGTGGAGATTCTTATGATGAATTAATAAGATATTTTAAGTTTATAGATCCAAATCATGAG
AATGAAGAATATGTTTTTAATACCTTAGGATATATTGATATAAAAAATATGGCTCATAGGATAAAAGGAAAAGTAAATAT
GGCTATAGGGCTAAGGGATGATATATGCCCTCCATCCATTCAATTTGCTGCTTATAACAATATTCTATGTGAAAAAGAGC
TAGTTTTATATGATGGTGGACAAAAGCCTTACTTACTAAATTTAAAGGACAAGATATACAAGTGGGCTATAAATCTTTAA

Upstream 100 bases:

>100_bases
TAAATTAAATGAAAATAAAAAAATATAAATAATTATTTATAAGGGGAGAATAATTATTTAATTAAGTGTAGGTTTAAGGG
AATATAGGGGGAAGAGTATT

Downstream 100 bases:

>100_bases
ATTGAATAATATTTTATAATTGATATAATTATATTAGGGGATGAATTTTAGATTGAATTCATCCCTTTATACATATTTAG
AAAGAAGATGAGTTTATGAG

Product: acetylxylan esterase

Products: NA

Alternate protein names: Acetyl xylan esterase [H]

Number of amino acids: Translated: 319; Mature: 318

Protein sequence:

>319_residues
MAILDMSLEKLYEYRGISPLPEDFDEFWDSELRELANLDIKLELKKADFESPIAECYDLYFNGINGARIYAKFMKPKEVK
RKMPALLEFHGYEERSNDWSNNLHYVASGMCVAVMECRGQDYLKEDSCKFKSFKSKGHIVRGLVEGREKLLFKNIFLDTA
ILARIVMNMEWVDEERVFATGGSQGGALALACAALENRIKGVYAYYPFLCDYKRIWVMDLGGDSYDELIRYFKFIDPNHE
NEEYVFNTLGYIDIKNMAHRIKGKVNMAIGLRDDICPPSIQFAAYNNILCEKELVLYDGGQKPYLLNLKDKIYKWAINL

Sequences:

>Translated_319_residues
MAILDMSLEKLYEYRGISPLPEDFDEFWDSELRELANLDIKLELKKADFESPIAECYDLYFNGINGARIYAKFMKPKEVK
RKMPALLEFHGYEERSNDWSNNLHYVASGMCVAVMECRGQDYLKEDSCKFKSFKSKGHIVRGLVEGREKLLFKNIFLDTA
ILARIVMNMEWVDEERVFATGGSQGGALALACAALENRIKGVYAYYPFLCDYKRIWVMDLGGDSYDELIRYFKFIDPNHE
NEEYVFNTLGYIDIKNMAHRIKGKVNMAIGLRDDICPPSIQFAAYNNILCEKELVLYDGGQKPYLLNLKDKIYKWAINL
>Mature_318_residues
AILDMSLEKLYEYRGISPLPEDFDEFWDSELRELANLDIKLELKKADFESPIAECYDLYFNGINGARIYAKFMKPKEVKR
KMPALLEFHGYEERSNDWSNNLHYVASGMCVAVMECRGQDYLKEDSCKFKSFKSKGHIVRGLVEGREKLLFKNIFLDTAI
LARIVMNMEWVDEERVFATGGSQGGALALACAALENRIKGVYAYYPFLCDYKRIWVMDLGGDSYDELIRYFKFIDPNHEN
EEYVFNTLGYIDIKNMAHRIKGKVNMAIGLRDDICPPSIQFAAYNNILCEKELVLYDGGQKPYLLNLKDKIYKWAINL

Specific function: Esterase that removed acetyl groups from a number of O- acetylated small substrates, such as acetylated xylose, short xylooligosaccharides and cephalosporin C. Has no activity towards polymeric acetylated xylan. Cannot cleave amide linkages [H]

COG id: COG3458

COG function: function code Q; Acetyl esterase (deacetylase)

Gene ontology:

Cell location: Cytoplasm (Probable) [H]

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the carbohydrate esterase 7 family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR008391 [H]

Pfam domain/function: PF05448 AXE1 [H]

EC number: =3.1.1.41; =3.1.1.72 [H]

Molecular weight: Translated: 36987; Mature: 36856

Theoretical pI: Translated: 5.33; Mature: 5.33

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.5 %Cys     (Translated Protein)
3.4 %Met     (Translated Protein)
6.0 %Cys+Met (Translated Protein)
2.5 %Cys     (Mature Protein)
3.1 %Met     (Mature Protein)
5.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAILDMSLEKLYEYRGISPLPEDFDEFWDSELRELANLDIKLELKKADFESPIAECYDLY
CEEEHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHCCCEEEEEECCCCCCHHHHHHHHH
FNGINGARIYAKFMKPKEVKRKMPALLEFHGYEERSNDWSNNLHYVASGMCVAVMECRGQ
HCCCCHHHHHHHHCCHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHHCCC
DYLKEDSCKFKSFKSKGHIVRGLVEGREKLLFKNIFLDTAILARIVMNMEWVDEERVFAT
CCHHCCCCHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEE
GGSQGGALALACAALENRIKGVYAYYPFLCDYKRIWVMDLGGDSYDELIRYFKFIDPNHE
CCCCCCHHHHHHHHHHHHHCEEHHHHHHHCCCEEEEEEECCCCCHHHHHHHHHHCCCCCC
NEEYVFNTLGYIDIKNMAHRIKGKVNMAIGLRDDICPPSIQFAAYNNILCEKELVLYDGG
CCHHEEHHCCEEEHHHHHHHHCCCEEEEEECCCCCCCCCEEEEHHCCEEECCEEEEEECC
QKPYLLNLKDKIYKWAINL
CCCEEECHHHHHHHHEECC
>Mature Secondary Structure 
AILDMSLEKLYEYRGISPLPEDFDEFWDSELRELANLDIKLELKKADFESPIAECYDLY
EEEHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHCCCEEEEEECCCCCCHHHHHHHHH
FNGINGARIYAKFMKPKEVKRKMPALLEFHGYEERSNDWSNNLHYVASGMCVAVMECRGQ
HCCCCHHHHHHHHCCHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHHCCC
DYLKEDSCKFKSFKSKGHIVRGLVEGREKLLFKNIFLDTAILARIVMNMEWVDEERVFAT
CCHHCCCCHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEE
GGSQGGALALACAALENRIKGVYAYYPFLCDYKRIWVMDLGGDSYDELIRYFKFIDPNHE
CCCCCCHHHHHHHHHHHHHCEEHHHHHHHCCCEEEEEEECCCCCHHHHHHHHHHCCCCCC
NEEYVFNTLGYIDIKNMAHRIKGKVNMAIGLRDDICPPSIQFAAYNNILCEKELVLYDGG
CCHHEEHHCCEEEHHHHHHHHCCCEEEEEECCCCCCCCCEEEEHHCCEEECCEEEEEECC
QKPYLLNLKDKIYKWAINL
CCCEEECHHHHHHHHEECC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 10.0

TargetDB status: NA

Availability: NA

References: 8969502; 9384377 [H]