Methylaspartate ammonia-lyase

Details

Name
Methylaspartate ammonia-lyase
Synonyms
  • 3-methylaspartate ammonia-lyase
  • 4.3.1.2
  • Beta-methylaspartase
  • MAL
Gene Name
Not Available
Organism
Citrobacter amalonaticus
Amino acid sequence
>lcl|BSEQ0019406|Methylaspartate ammonia-lyase
MKIKQALFTAGYSSFYFDDQQAIKNGAGHDGFIYTGDPVTPGFTSVRQAGECVSVQLILE
NGAVAVGDCAAVQYSGAGGRDPLFLAEHFIPFLNDHIKPLLEGRDVDAFLPNARFFDKLR
IDGNLLHTAVRYGLSQALLDATALASGRLKTEVVCDEWQLPCVPEAIPLFGQSGDDRYIA
VDKMILKGVDVLPHALINNVEEKLGFKGEKLREYVRWLSDRILSLRSSPRYHPTLHIDVY
GTIGLIFDMDPVRCAEYIASLEKEAQGLPLYIEGPVDAGNKPDQIRMLTAITKELTRLGS
GVKIVADEWCNTYQDIVDFTDAGSCHMVQIKTPDLGGIHNIVDAVLYCNKHGMEAYQGGT
CNETEISARTCVHVALAARPMRMLIKPGMGFDEGLNIVFNEMNRTIALLQTKD
Number of residues
413
Molecular Weight
45470.68
Theoretical pI
5.15
GO Classification
Functions
metal ion binding / methylaspartate ammonia-lyase activity
Processes
glutamate catabolic process via L-citramalate
General Function
Methylaspartate ammonia-lyase activity
Specific Function
Involved in the methylaspartate cycle. Catalyzes the formation of the alpha,beta-unsaturated bond by the reversible anti elimination of ammonia from L-threo-beta-methylaspartate (L-threo-(2S,3S)-3-methylaspartate) to give mesaconate (By similarity).
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0006486|1242 bp
ATGAAAATTAAACAGGCGCTTTTCACCGCTGGCTACTCCTCATTCTATTTTGATGACCAG
CAGGCGATCAAAAATGGCGCAGGTCATGACGGGTTTATTTATACCGGCGATCCGGTCACC
CCGGGCTTTACTTCTGTGCGCCAGGCCGGCGAGTGCGTTTCCGTACAGCTGATTCTGGAA
AATGGTGCGGTGGCGGTGGGTGATTGCGCCGCGGTGCAGTACTCCGGTGCCGGTGGTCGC
GATCCGCTGTTCCTGGCTGAACATTTTATTCCGTTCCTCAACGACCACATTAAACCGCTG
CTCGAAGGTCGCGACGTGGATGCGTTCCTGCCGAACGCCCGTTTCTTCGACAAACTGCGT
ATCGACGGTAATTTGCTGCATACCGCCGTTCGCTACGGTCTGTCACAGGCACTGCTTGAT
GCCACCGCGCTGGCCTCGGGCCGCCTGAAAACGGAAGTGGTGTGTGATGAATGGCAACTG
CCCTGCGTACCGGAAGCCATTCCATTATTTGGTCAGAGCGGCGACGATCGCTACATCGCC
GTCGACAAGATGATCCTCAAAGGGGTTGACGTCCTGCCGCATGCGCTTATCAACAACGTG
GAAGAGAAGCTCGGTTTCAAAGGCGAAAAACTGCGTGAGTACGTGCGCTGGTTGTCCGAC
CGTATTCTCAGCCTGCGCAGCAGCCCACGCTACCATCCGACGCTGCATATCGATGTGTAT
GGCACCATCGGACTGATCTTCGATATGGACCCGGTACGCTGCGCCGAGTACATCGCCAGC
CTGGAAAAAGAGGCTCAGGGTCTGCCGCTGTACATTGAAGGCCCGGTTGATGCAGGCAAC
AAGCCGGATCAGATCCGCATGCTGACCGCCATCACCAAAGAGCTGACCCGCCTGGGTTCC
GGCGTGAAAATTGTCGCAGACGAATGGTGTAACACCTATCAGGACATTGTGGACTTCACC
GATGCCGGTAGCTGCCACATGGTGCAGATCAAAACCCCGGATCTCGGTGGCATTCACAAC
ATCGTTGACGCGGTGCTGTACTGCAACAAACACGGGATGGAAGCCTACCAGGGCGGTACC
TGTAACGAAACCGAAATCAGCGCCCGCACCTGCGTACATGTGGCTCTCGCCGCACGTCCG
ATGCGTATGCTGATCAAGCCTGGCATGGGCTTCGATGAAGGTCTCAATATCGTGTTTAAC
GAAATGAACCGCACCATCGCGCTGTTGCAGACTAAGGATTAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDO66145
UniProtKB Entry NameMAAL_CITAM
GenBank Gene IDAB005294
General References
  1. Kato Y, Asano Y: Cloning, nucleotide sequencing, and expression of the 3-methylaspartate ammonia-lyase gene from Citrobacter amalonaticus strain YG-1002. Appl Microbiol Biotechnol. 1998 Oct;50(4):468-74. [Article]
  2. Levy CW, Buckley PA, Sedelnikova S, Kato Y, Asano Y, Rice DW, Baker PJ: Insights into enzyme evolution revealed by the structure of methylaspartate ammonia lyase. Structure. 2002 Jan;10(1):105-13. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04538threo-3-methyl-L-aspartic acidexperimentalunknownDetails