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The map label for this gene is mtbA [H]

Identifier: 148379469

GI number: 148379469

Start: 1628703

End: 1629782

Strand: Direct

Name: mtbA [H]

Synonym: CBO1498

Alternate gene names: 148379469

Gene position: 1628703-1629782 (Clockwise)

Preceding gene: 148379468

Following gene: 148379470

Centisome position: 41.9

GC content: 32.59

Gene sequence:

>1080_bases
ATGTTAACCATGGATACTTTTAAAGACGAAATGACTGCAAAGGAAAGATCAGAATCTTATTTTAAAGGTGAAGAAGTAGA
TAGATTACCTTGTGCTATTATGTTTGAAGAAACGGCTGCGGTGTATGCAGGAATAAATACTAAGGAATATTATTTTGATG
CAGATAAAATGCTAGAGGCAGAAGTATTTAAAGTAAGAGAGCTTGGAGCAGAAAGTGCAGGAATTAACGTAACCTTAAGA
GGTATGGGAGAAGCTCTGGGTAGTAAAATGGGCTATCCAAGTGATAGAGCTTCTTATTTAATTGATCCAGTATTAAAAGA
TTATAAAATGCTAGATAATATGGATGTGGTAAATCCTTACAGGGATGGAAGATTACCAATAATATTAAAAGCATTAGGTA
AAATAAAAAAAGAGCTAGGTAATGAAGTAAACATAGGTAGTGGAGTTTCAGGTCCTATTAGTGCAGCTTCAGCAGTTAGA
GGGACAAATAATCTCATGAGAGATTTTGTTAAGAATAAAGAAGGTATACATAAATTATTGGATTTTATGACTGAATGTAA
TTTAGCTTTTGTTAAAGCTGCCTATGAAGAATATGGATTAGTATGTGGCATAGGAGATCCTTTATCCTGTGGTAATTTAA
TAAGTGGTAAGCAGTTTGAAAAGTTTGTAGAGCCATACCTTAGAAAAACTGTAGATGGTATATATAAGATAACAGGTAAG
AAGCCTTCTTTACATATATGTGGAAAAACAAAACATATATGGAGTCGTCTGGGTAAAATGAATATATCAACATTTAGTGT
AGATAATTGTGAAGATATAGGAGAACTGAAAGCTGTATTAGGGGATAAGGTATGTATAGTAGGAAATGTTGATCCTGTTT
CTGTTATAAGAAATGGAACTTTAGAAGATGTATATGATACTGTTAAATTATGTATAGAAAAGGTTGCAGACAGTCCTAAA
GGATATGTAGTAGGATCTGGCTGTGATATACCTGGTGGAGCTCCAGTAGAAAATATAAAAGCTATGATAGAAGCTACTAA
AAAATATAGTAAAGGTATTAGAATAGGTAGAGGAATTTAA

Upstream 100 bases:

>100_bases
AAAATAAAAATTCTACTTTAAAATATAAATATATTAAAAATAAATATAAAATAAATAAAAAAAGAATAGAAATTTAATAT
ATAAAATTTGAAAGAAAGGT

Downstream 100 bases:

>100_bases
CTCAAGAGGAGATGTAATATTAATGATAGAAATATTAAATTTACAAAAGTTTTATGGTGATACAAAAGTTTTACGTGATA
TAAATGTAGAAATAGATAAA

Product: methylcobamide:CoM methyltransferase

Products: CO2; Coproporphyrinogen III [C]

Alternate protein names: MT2-A; Methylcobamide:CoM methyltransferase II isozyme A [H]

Number of amino acids: Translated: 359; Mature: 359

Protein sequence:

>359_residues
MLTMDTFKDEMTAKERSESYFKGEEVDRLPCAIMFEETAAVYAGINTKEYYFDADKMLEAEVFKVRELGAESAGINVTLR
GMGEALGSKMGYPSDRASYLIDPVLKDYKMLDNMDVVNPYRDGRLPIILKALGKIKKELGNEVNIGSGVSGPISAASAVR
GTNNLMRDFVKNKEGIHKLLDFMTECNLAFVKAAYEEYGLVCGIGDPLSCGNLISGKQFEKFVEPYLRKTVDGIYKITGK
KPSLHICGKTKHIWSRLGKMNISTFSVDNCEDIGELKAVLGDKVCIVGNVDPVSVIRNGTLEDVYDTVKLCIEKVADSPK
GYVVGSGCDIPGGAPVENIKAMIEATKKYSKGIRIGRGI

Sequences:

>Translated_359_residues
MLTMDTFKDEMTAKERSESYFKGEEVDRLPCAIMFEETAAVYAGINTKEYYFDADKMLEAEVFKVRELGAESAGINVTLR
GMGEALGSKMGYPSDRASYLIDPVLKDYKMLDNMDVVNPYRDGRLPIILKALGKIKKELGNEVNIGSGVSGPISAASAVR
GTNNLMRDFVKNKEGIHKLLDFMTECNLAFVKAAYEEYGLVCGIGDPLSCGNLISGKQFEKFVEPYLRKTVDGIYKITGK
KPSLHICGKTKHIWSRLGKMNISTFSVDNCEDIGELKAVLGDKVCIVGNVDPVSVIRNGTLEDVYDTVKLCIEKVADSPK
GYVVGSGCDIPGGAPVENIKAMIEATKKYSKGIRIGRGI
>Mature_359_residues
MLTMDTFKDEMTAKERSESYFKGEEVDRLPCAIMFEETAAVYAGINTKEYYFDADKMLEAEVFKVRELGAESAGINVTLR
GMGEALGSKMGYPSDRASYLIDPVLKDYKMLDNMDVVNPYRDGRLPIILKALGKIKKELGNEVNIGSGVSGPISAASAVR
GTNNLMRDFVKNKEGIHKLLDFMTECNLAFVKAAYEEYGLVCGIGDPLSCGNLISGKQFEKFVEPYLRKTVDGIYKITGK
KPSLHICGKTKHIWSRLGKMNISTFSVDNCEDIGELKAVLGDKVCIVGNVDPVSVIRNGTLEDVYDTVKLCIEKVADSPK
GYVVGSGCDIPGGAPVENIKAMIEATKKYSKGIRIGRGI

Specific function: Catalyzes the transfer of the methyl group from the methylated corrinoid cofactor of mtmC, mtbC and mttC to coenzyme M [H]

COG id: COG0407

COG function: function code H; Uroporphyrinogen-III decarboxylase

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the uroporphyrinogen decarboxylase family. MtbA/mtaA subfamily [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR006360
- InterPro:   IPR000257 [H]

Pfam domain/function: PF01208 URO-D [H]

EC number: 4.1.1.37 [C]

Molecular weight: Translated: 39328; Mature: 39328

Theoretical pI: Translated: 6.75; Mature: 6.75

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.5 %Cys     (Translated Protein)
3.6 %Met     (Translated Protein)
6.1 %Cys+Met (Translated Protein)
2.5 %Cys     (Mature Protein)
3.6 %Met     (Mature Protein)
6.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLTMDTFKDEMTAKERSESYFKGEEVDRLPCAIMFEETAAVYAGINTKEYYFDADKMLEA
CCCHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEEEHHHHHHCCCCCCCEEECHHHHHHH
EVFKVRELGAESAGINVTLRGMGEALGSKMGYPSDRASYLIDPVLKDYKMLDNMDVVNPY
HHHHHHHHCCCCCCCEEEEECHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCCCCCCCC
RDGRLPIILKALGKIKKELGNEVNIGSGVSGPISAASAVRGTNNLMRDFVKNKEGIHKLL
CCCCCHHHHHHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHCHHHHHHHHHHCHHHHHHHH
DFMTECNLAFVKAAYEEYGLVCGIGDPLSCGNLISGKQFEKFVEPYLRKTVDGIYKITGK
HHHHHCCHHHHHHHHHHCCEEEECCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHEEECCC
KPSLHICGKTKHIWSRLGKMNISTFSVDNCEDIGELKAVLGDKVCIVGNVDPVSVIRNGT
CCCEEECCCHHHHHHHHCCCCCEEECCCCHHHHHHHHHHHCCCEEEEECCCHHHHHHCCC
LEDVYDTVKLCIEKVADSPKGYVVGSGCDIPGGAPVENIKAMIEATKKYSKGIRIGRGI
HHHHHHHHHHHHHHHHCCCCCEEEECCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCC
>Mature Secondary Structure
MLTMDTFKDEMTAKERSESYFKGEEVDRLPCAIMFEETAAVYAGINTKEYYFDADKMLEA
CCCHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEEEHHHHHHCCCCCCCEEECHHHHHHH
EVFKVRELGAESAGINVTLRGMGEALGSKMGYPSDRASYLIDPVLKDYKMLDNMDVVNPY
HHHHHHHHCCCCCCCEEEEECHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCCCCCCCC
RDGRLPIILKALGKIKKELGNEVNIGSGVSGPISAASAVRGTNNLMRDFVKNKEGIHKLL
CCCCCHHHHHHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHCHHHHHHHHHHCHHHHHHHH
DFMTECNLAFVKAAYEEYGLVCGIGDPLSCGNLISGKQFEKFVEPYLRKTVDGIYKITGK
HHHHHCCHHHHHHHHHHCCEEEECCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHEEECCC
KPSLHICGKTKHIWSRLGKMNISTFSVDNCEDIGELKAVLGDKVCIVGNVDPVSVIRNGT
CCCEEECCCHHHHHHHHCCCCCEEECCCCHHHHHHHHHHHCCCEEEEECCCHHHHHHCCC
LEDVYDTVKLCIEKVADSPKGYVVGSGCDIPGGAPVENIKAMIEATKKYSKGIRIGRGI
HHHHHHHHHHHHHHHHCCCCCEEEECCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: Reducing agents [C]

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): 0.00085 {7-COOH-porphyrinogen} 0.00035 {7-COOH-porphyrinogen} 0.00231 {7-COOH,} 0.00533 {uroporphyrinogen} 0.00256 {uroporphyrinogen} 0.00133 {uroporphyrinogen} 0.001 {uroporphyrinogen} 0.0008 {uroporphyrinogen} 0.0004 {uroporphyrino

Substrates: H+; Uroporphyrinogen III [C]

Specific reaction: (4) H+ + Uroporphyrinogen III --> (4) CO2 + Coproporphyrinogen III [C]

General reaction: Decarboxylation [C]

Inhibitor: 5, 5'-Dithiobis (2-nitrobenzoate); 7-COOH-porphyrinogenI; 7-COOH-porphyrinogen III; Butanedione; Diethyl dicarbonate; Fe2+; Iodoacetamide; p-Hydroxy mercuribenzoate; Phenyl glyoxal; Pt2+; Sn2+; UroporphyrinogenI uroporphyrinogen III; Uroporphyrinogen III;

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8702528; 9642198; 7635826; 8617801; 9006042; 9195968; 10852929 [H]