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The map label for this gene is mtaC3

Identifier: 84489013

GI number: 84489013

Start: 228757

End: 229590

Strand: Direct

Name: mtaC3

Synonym: Msp_0185

Alternate gene names: 84489013

Gene position: 228757-229590 (Clockwise)

Preceding gene: 84489012

Following gene: 84489014

Centisome position: 12.94

GC content: 37.17

Gene sequence:

>834_bases
ATGGTTAGCCCTTTAGAAAAATACTATGACAAATTTGAAGATTATGAAAAAATTGCTGTAAGATACAATGTTAAAATTGA
AGGTCCAGCTCTTAAACCTGAAGATGACCCAGAAGTAGCAGAAATCTTACCAGCAGAAGAAGGAATAAAAAGAACAGTAG
CATTAGCTGTATTATATGGTGATAAAGACGAATGTGATGCACAAGTAGAAAAAGCATTAGATGCTGGTGAAGAACCAATA
GACCTTATTAACAACGCTTTAATGAAAGGTATGGATGGAGTAAGTGCATTATATACTAAAGGTGAATTCTTCCTTCCTGA
TTTAATGCTTGCAGGAGATGCAATGATGTCTGGAGTAGCACTTTGTGAAGCAAAACTCGGACACAAAGCAGATTCCAAAG
CAACAGTATGTTGCTGTGCAGTAGAAGGAGACCCTCATGATATTGGTAAAAACTTAATTGTAATGTTCTTAAATGCAAAT
GGATACGAAGCAGTAGACCTTGGTCGTGACGTACCTAACACTAAAGTAGTAGAAGCAGTAAAAGAAAACAAACCAGTACT
TGTAACTGCAACAGCATTAATGACAACAACCATGACAGCATTTGGTAAAATTATAGCATTAATGCAAGAAGCAGGACTCG
ACACACCATTTGGATGTGGAGGAGGAGCAGTACGTCGTGACTTTGTAGAAGAAACACCACAAACATTCTATGGTGTAGAA
GCATATCACGTACCAAAATTAGCAGATGCAATTGTTGATGATGGTAAAACATGGGAAGACATCAGAAAAGAATACTCTGA
CATTGTTGGAGAATATGTAGCAGCATACTCCTAA

Upstream 100 bases:

>100_bases
AAGTAAAAGAACACGACCCATCACAATATGAATTATAAGTAATAGCGGTGTAGTGTAAATTTAAATATAAAAAAAATTTA
TTAAAAGGATGTGTGTATAA

Downstream 100 bases:

>100_bases
GTATGTTAACACATATTTTTCTTTTCTCTTTTTTTAATTTTTTATTTAAATTATATATTTTAATTTCAATGATTTTAGAG
TTATTTTTGAGTTTTTTTAA

Product: MtaC3

Products: L-Methionine; 5,6,7,8-Tetrahydrofolate [C]

Alternate protein names: NA

Number of amino acids: Translated: 277; Mature: 277

Protein sequence:

>277_residues
MVSPLEKYYDKFEDYEKIAVRYNVKIEGPALKPEDDPEVAEILPAEEGIKRTVALAVLYGDKDECDAQVEKALDAGEEPI
DLINNALMKGMDGVSALYTKGEFFLPDLMLAGDAMMSGVALCEAKLGHKADSKATVCCCAVEGDPHDIGKNLIVMFLNAN
GYEAVDLGRDVPNTKVVEAVKENKPVLVTATALMTTTMTAFGKIIALMQEAGLDTPFGCGGGAVRRDFVEETPQTFYGVE
AYHVPKLADAIVDDGKTWEDIRKEYSDIVGEYVAAYS

Sequences:

>Translated_277_residues
MVSPLEKYYDKFEDYEKIAVRYNVKIEGPALKPEDDPEVAEILPAEEGIKRTVALAVLYGDKDECDAQVEKALDAGEEPI
DLINNALMKGMDGVSALYTKGEFFLPDLMLAGDAMMSGVALCEAKLGHKADSKATVCCCAVEGDPHDIGKNLIVMFLNAN
GYEAVDLGRDVPNTKVVEAVKENKPVLVTATALMTTTMTAFGKIIALMQEAGLDTPFGCGGGAVRRDFVEETPQTFYGVE
AYHVPKLADAIVDDGKTWEDIRKEYSDIVGEYVAAYS
>Mature_277_residues
MVSPLEKYYDKFEDYEKIAVRYNVKIEGPALKPEDDPEVAEILPAEEGIKRTVALAVLYGDKDECDAQVEKALDAGEEPI
DLINNALMKGMDGVSALYTKGEFFLPDLMLAGDAMMSGVALCEAKLGHKADSKATVCCCAVEGDPHDIGKNLIVMFLNAN
GYEAVDLGRDVPNTKVVEAVKENKPVLVTATALMTTTMTAFGKIIALMQEAGLDTPFGCGGGAVRRDFVEETPQTFYGVE
AYHVPKLADAIVDDGKTWEDIRKEYSDIVGEYVAAYS

Specific function: Acts as a methyl group carrier between mtbB and mtbA [H]

COG id: COG5012

COG function: function code R; Predicted cobalamin binding protein

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 B12-binding N-terminal domain [H]

Homologues:

Organism=Homo sapiens, GI169790923, Length=214, Percent_Identity=23.3644859813084, Blast_Score=71, Evalue=9e-13,
Organism=Escherichia coli, GI1790450, Length=181, Percent_Identity=27.6243093922652, Blast_Score=87, Evalue=8e-19,
Organism=Caenorhabditis elegans, GI17535405, Length=222, Percent_Identity=25.6756756756757, Blast_Score=76, Evalue=2e-14,

Paralogues:

None

Copy number: 513 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. 1320 Molecules/Cell In: Glucose minimal media [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR006158
- InterPro:   IPR003759
- InterPro:   IPR012741 [H]

Pfam domain/function: PF02310 B12-binding; PF02607 B12-binding_2 [H]

EC number: 2.1.1.13 [C]

Molecular weight: Translated: 30052; Mature: 30052

Theoretical pI: Translated: 4.19; Mature: 4.19

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.2 %Cys     (Translated Protein)
3.6 %Met     (Translated Protein)
5.8 %Cys+Met (Translated Protein)
2.2 %Cys     (Mature Protein)
3.6 %Met     (Mature Protein)
5.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MVSPLEKYYDKFEDYEKIAVRYNVKIEGPALKPEDDPEVAEILPAEEGIKRTVALAVLYG
CCCHHHHHHHHHHHHHEEEEEEEEEECCCCCCCCCCCHHHHHCCCHHHHHHEEEEEEEEC
DKDECDAQVEKALDAGEEPIDLINNALMKGMDGVSALYTKGEFFLPDLMLAGDAMMSGVA
CCHHHHHHHHHHHHCCCCHHHHHHHHHHHCCCCHHHHHHCCCEECCHHHHHHHHHHHHHH
LCEAKLGHKADSKATVCCCAVEGDPHDIGKNLIVMFLNANGYEAVDLGRDVPNTKVVEAV
HHHHHHCCCCCCCCEEEEEEECCCHHHCCCCEEEEEECCCCCEEHHCCCCCCCHHHHHHH
KENKPVLVTATALMTTTMTAFGKIIALMQEAGLDTPFGCGGGAVRRDFVEETPQTFYGVE
HCCCCEEEEHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHCCHHHHCCC
AYHVPKLADAIVDDGKTWEDIRKEYSDIVGEYVAAYS
HHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHCC
>Mature Secondary Structure
MVSPLEKYYDKFEDYEKIAVRYNVKIEGPALKPEDDPEVAEILPAEEGIKRTVALAVLYG
CCCHHHHHHHHHHHHHEEEEEEEEEECCCCCCCCCCCHHHHHCCCHHHHHHEEEEEEEEC
DKDECDAQVEKALDAGEEPIDLINNALMKGMDGVSALYTKGEFFLPDLMLAGDAMMSGVA
CCHHHHHHHHHHHHCCCCHHHHHHHHHHHCCCCHHHHHHCCCEECCHHHHHHHHHHHHHH
LCEAKLGHKADSKATVCCCAVEGDPHDIGKNLIVMFLNANGYEAVDLGRDVPNTKVVEAV
HHHHHHCCCCCCCCEEEEEEECCCHHHCCCCEEEEEECCCCCEEHHCCCCCCCHHHHHHH
KENKPVLVTATALMTTTMTAFGKIIALMQEAGLDTPFGCGGGAVRRDFVEETPQTFYGVE
HCCCCEEEEHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHCCHHHHCCC
AYHVPKLADAIVDDGKTWEDIRKEYSDIVGEYVAAYS
HHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: ATP; Cobinamide; S-adenosyl-L-methionine [C]

Metal ions: Mg2+ [C]

Kcat value (1/min): 500-780 [C]

Specific activity: 3.8

Km value (mM): 0.035 {S-methyltetrahydrofolate}} 0.06 {methyltetrahydrofolate}} 0.03 {methyltetrahydrofolate}} 0.0016 {S-adenosyl-L-methionine}} 0.00065 {S-adenosyl-L-methionine}} 0.016 {homocysteine}} [C]

Substrates: 5-Methyltetrahydrofolate; L-Homocysteine [C]

Specific reaction: 5-Methyltetrahydrofolate + L-Homocysteine --> L-Methionine + 5,6,7,8-Tetrahydrofolate [C]

General reaction: Methyl group transfer [C]

Inhibitor: 5, 6-Dimethyl benzimidazole; alpha-Ribazole 3'-phosphate; Be2+; Cobinamide; Propyl iodide; Sr2+ [C]

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 12125824 [H]