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The map label for this gene is mtbA [H]

Identifier: 83590928

GI number: 83590928

Start: 2194797

End: 2195813

Strand: Reverse

Name: mtbA [H]

Synonym: Moth_2102

Alternate gene names: 83590928

Gene position: 2195813-2194797 (Counterclockwise)

Preceding gene: 83590929

Following gene: 83590927

Centisome position: 83.53

GC content: 55.16

Gene sequence:

>1017_bases
TTGCCTGCCATGACCCCCAAAGAGCGTTTCTTGCGTGCCTTAAACCGCGAACATGTAGACCGCATCCCGGTAGGTAACCC
GGTATCAGTAGCTACGGTGGAATCCATGGAAGCCTGCGGCGCCTATTTCCCTGATGTCCATTTGAACCCGGAGAAAATGG
CCACCCTGGCAGCGACGGGGTATGAAATCCTGGGCTTCGACACCATTGCCCCTTATTTCAGCGTCCAGCAGGAAGCTGCG
GCCTTTGGCCTTAAAATGAACTGGGGCACCGTCGACTCTATGCCAGATGTCCTGGAGAACCCCTTTGAAGACCCAGACGA
CATTATCATCCCGGCTGACTTTTTAGAGCGACCGCCCATTCGTACCGTACTTGAGGCACTGAAAATCCTCAAAAAAGAGT
ACGGCGATCACGTCTGCCTGGTGGGTAAGGTCATGGGACCCTGGACCCTGTCCTACCATCTCCACGGCGTGCAAAAATTC
CTCATTAAGACCATCCTGGAACCGGATAAAGTGCGCCGTTTCCTCGATAAGCTAAAGGACCTGGCGGTGAAATTCGCCAA
CGCCCAGTTTGCCGCCGGGGCCGACGTGGTGACGGTGGCCGACCACGCCACCGGCGACCTGGTAAGCGGTACCTGCTACC
GCGACTTTCTCCTGCCGATTCACCAGGAGATGACACGACAGCTCAATGGACCGACTATCCTGCATATCTGCGGCAATACC
ACCGACCGTCTGGATTATATCGCCCAGGCGGGGTTTAACTGCTTCCACTTTGACTCCAAGGTCAATCCGCGACAGGCCCA
CGAGATTGTCAATGGCCGTATTGCTTTGACGGGCAGTATCAATAACCCGAAAACCCTCTTTAATGGCACGCCGGATGATG
TCCGCCGGGAGGTCTTTGCCAACTGCGAGGCAGGTATCGAGATTATCTCTCCCGAGTGTGCCGTGCCTTTGCGGACTCCC
AATGCCAACTTGAAGGCCATTGTTACAGCAGTGGAGGAATATTGCCGGAACCATTAA

Upstream 100 bases:

>100_bases
GCAGTTGCAGGTTTAATTGCTTCTGCCATTGTCAGAGACCGGCAGGATATAAGTAACAACAGTATTTCCCTGTCGGAATA
AACCTTTCGAGGTGAGAACT

Downstream 100 bases:

>100_bases
TGTTAACGCGAAAAGGTACTTTAAAATATGGCTAATCAAGATGAAGTACTGGATCCGGCAGGGCCCCGGCTTAATGCGGG
GGTCCTTGCTTTCTTTTGTC

Product: methyltransferase MtaA/CmuA

Products: CO2; Coproporphyrinogen III [C]

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

Number of amino acids: Translated: 338; Mature: 337

Protein sequence:

>338_residues
MPAMTPKERFLRALNREHVDRIPVGNPVSVATVESMEACGAYFPDVHLNPEKMATLAATGYEILGFDTIAPYFSVQQEAA
AFGLKMNWGTVDSMPDVLENPFEDPDDIIIPADFLERPPIRTVLEALKILKKEYGDHVCLVGKVMGPWTLSYHLHGVQKF
LIKTILEPDKVRRFLDKLKDLAVKFANAQFAAGADVVTVADHATGDLVSGTCYRDFLLPIHQEMTRQLNGPTILHICGNT
TDRLDYIAQAGFNCFHFDSKVNPRQAHEIVNGRIALTGSINNPKTLFNGTPDDVRREVFANCEAGIEIISPECAVPLRTP
NANLKAIVTAVEEYCRNH

Sequences:

>Translated_338_residues
MPAMTPKERFLRALNREHVDRIPVGNPVSVATVESMEACGAYFPDVHLNPEKMATLAATGYEILGFDTIAPYFSVQQEAA
AFGLKMNWGTVDSMPDVLENPFEDPDDIIIPADFLERPPIRTVLEALKILKKEYGDHVCLVGKVMGPWTLSYHLHGVQKF
LIKTILEPDKVRRFLDKLKDLAVKFANAQFAAGADVVTVADHATGDLVSGTCYRDFLLPIHQEMTRQLNGPTILHICGNT
TDRLDYIAQAGFNCFHFDSKVNPRQAHEIVNGRIALTGSINNPKTLFNGTPDDVRREVFANCEAGIEIISPECAVPLRTP
NANLKAIVTAVEEYCRNH
>Mature_337_residues
PAMTPKERFLRALNREHVDRIPVGNPVSVATVESMEACGAYFPDVHLNPEKMATLAATGYEILGFDTIAPYFSVQQEAAA
FGLKMNWGTVDSMPDVLENPFEDPDDIIIPADFLERPPIRTVLEALKILKKEYGDHVCLVGKVMGPWTLSYHLHGVQKFL
IKTILEPDKVRRFLDKLKDLAVKFANAQFAAGADVVTVADHATGDLVSGTCYRDFLLPIHQEMTRQLNGPTILHICGNTT
DRLDYIAQAGFNCFHFDSKVNPRQAHEIVNGRIALTGSINNPKTLFNGTPDDVRREVFANCEAGIEIISPECAVPLRTPN
ANLKAIVTAVEEYCRNH

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: NA

COG function: NA

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: 37500; Mature: 37369

Theoretical pI: Translated: 5.77; Mature: 5.77

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.4 %Cys     (Translated Protein)
2.4 %Met     (Translated Protein)
4.7 %Cys+Met (Translated Protein)
2.4 %Cys     (Mature Protein)
2.1 %Met     (Mature Protein)
4.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPAMTPKERFLRALNREHVDRIPVGNPVSVATVESMEACGAYFPDVHLNPEKMATLAATG
CCCCCHHHHHHHHHCHHHHCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCHHHHHHHHHCC
YEILGFDTIAPYFSVQQEAAAFGLKMNWGTVDSMPDVLENPFEDPDDIIIPADFLERPPI
CCEEEHHHHHHHHHHHHHHHHHCEEECCCCCCCCHHHHCCCCCCCCCEEECHHHHCCCCH
RTVLEALKILKKEYGDHVCLVGKVMGPWTLSYHLHGVQKFLIKTILEPDKVRRFLDKLKD
HHHHHHHHHHHHHHCCCEEEEECCCCCEEEEHHHHHHHHHHHHHHCCHHHHHHHHHHHHH
LAVKFANAQFAAGADVVTVADHATGDLVSGTCYRDFLLPIHQEMTRQLNGPTILHICGNT
HHHHHCCCCCCCCCCEEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCC
TDRLDYIAQAGFNCFHFDSKVNPRQAHEIVNGRIALTGSINNPKTLFNGTPDDVRREVFA
HHHHHHHHHCCCCEEECCCCCCHHHHHHHHCCEEEEEECCCCCCCCCCCCHHHHHHHHHH
NCEAGIEIISPECAVPLRTPNANLKAIVTAVEEYCRNH
CCCCCEEEECCCCCCEEECCCCCHHHHHHHHHHHHCCC
>Mature Secondary Structure 
PAMTPKERFLRALNREHVDRIPVGNPVSVATVESMEACGAYFPDVHLNPEKMATLAATG
CCCCHHHHHHHHHCHHHHCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCHHHHHHHHHCC
YEILGFDTIAPYFSVQQEAAAFGLKMNWGTVDSMPDVLENPFEDPDDIIIPADFLERPPI
CCEEEHHHHHHHHHHHHHHHHHCEEECCCCCCCCHHHHCCCCCCCCCEEECHHHHCCCCH
RTVLEALKILKKEYGDHVCLVGKVMGPWTLSYHLHGVQKFLIKTILEPDKVRRFLDKLKD
HHHHHHHHHHHHHHCCCEEEEECCCCCEEEEHHHHHHHHHHHHHHCCHHHHHHHHHHHHH
LAVKFANAQFAAGADVVTVADHATGDLVSGTCYRDFLLPIHQEMTRQLNGPTILHICGNT
HHHHHCCCCCCCCCCEEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCC
TDRLDYIAQAGFNCFHFDSKVNPRQAHEIVNGRIALTGSINNPKTLFNGTPDDVRREVFA
HHHHHHHHHCCCCEEECCCCCCHHHHHHHHCCEEEEEECCCCCCCCCCCCHHHHHHHHHH
NCEAGIEIISPECAVPLRTPNANLKAIVTAVEEYCRNH
CCCCCEEEECCCCCCEEECCCCCHHHHHHHHHHHHCCC

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: 11932238 [H]