Citrate synthase


NameCitrate synthase
Synonyms
  • (2S,3S)-2-methylcitrate synthase
  • 2-MCS
  • 2.3.3.5
  • cisY
  • Citrate synthase
Gene NamegltA
OrganismAntarctic bacterium DS2-3R
Amino acid sequence
>lcl|BSEQ0016866|2-methylcitrate synthase
MTEPTIHKGLAGVTADVTAISKVNSDTNSLLYRGYPVQELAAKCSFEQVAYLLWNSELPN
DSELKAFVNFERSHRKLDENVKGAIDLLSTACHPMDVARTAVSVLGANHARAQDSSPEAN
LEKAMSLLATFPSVVAYDQRRRRGEELIEPREDLDYSANFLWMTFGEEAAPEVVEAFNVS
MILYAEHSFNASTFTARVITSTLADLHSAVTGAIGALKGPLHGGANEAVMHTFEEIGIRK
DESLDEAATRSKAWMVDALAQKKKVMGFGHRVYKNGDSRVPTMKSALDAMIKHYDRPEML
GLYNGLEAAMEEAKQIKPNLDYPAGPTYNLMGFDTEMFTPLFIAARITGWTAHIMEQVAD
NALIRPLSEYNGPEQRQVP
Number of residuesNone
Molecular Weight41832.0
Theoretical pI5.17
GO Classification
Functions
  • 2-methylcitrate synthase activity
  • citrate synthase activity
Processes
  • tricarboxylic acid cycle
  • propionate metabolic process, methylcitrate cycle
Components
  • cytoplasm
General FunctionCitrate synthase activity
Specific FunctionInvolved in the catabolism of short chain fatty acids (SCFA) via the tricarboxylic acid (TCA)(acetyl degradation route) and via the 2-methylcitrate cycle I (propionate degradation route). Catalyzes the Claisen condensation of propionyl-CoA and oxaloacetate (OAA) to yield (2S,3S)-2-methylcitrate (2-MC) and CoA. Also catalyzes the condensation of oxaloacetate with acetyl-CoA but with a lower specificity.
Transmembrane Regions
GenBank Protein ID
UniProtKB IDO34002
UniProtKB Entry Name
Cellular LocationNone
Gene sequence
>lcl|BSEQ0005275|1140 bp
ATGACCGAACCAACAATTCATAAGGGCCTTGCCGGCGTCACGGCGGATGTCACCGCCATT
TCGAAGGTCAATTCTGATACCAACTCGCTGCTGTACCGTGGATACCCCGTTCAGGAACTG
GCTGCTAAGTGCAGCTTTGAACAGGTGGCCTACTTGCTGTGGAACAGCGAACTGCCCAAC
GATTCCGAGCTGAAAGCTTTCGTAAATTTCGAACGCTCCCACCGGAAACTGGATGAGAAC
GTCAAAGGGGCAATAGACCTCCTCTCCACTGCCTGTCACCCTATGGACGTTGCGCGGACC
GCCGTCTCAGTTCTGGGAGCCAACCACGCCAGGGCGCAGGATTCCTCCCCGGAAGCAAAT
CTAGAAAAGGCGATGTCGCTGCTGGCAACCTTCCCGTCCGTCGTCGCCTACGACCAAAGG
CGACGACGCGGTGAGGAACTTATCGAACCACGAGAGGATCTCGATTACTCCGCGAACTTC
CTGTGGATGACTTTTGGCGAAGAGGCAGCGCCGGAGGTTGTGGAAGCCTTCAACGTCTCC
ATGATTCTCTACGCGGAGCATTCCTTCAACGCCTCGACGTTCACGGCCCGGGTCATCACC
TCCACCCTGGCGGATCTGCATTCGGCGGTGACCGGAGCCATAGGTGCCCTCAAGGGGCCG
CTGCACGGGGGTGCCAACGAGGCCGTGATGCATACCTTTGAGGAGATTGGGATCCGCAAG
GACGAATCCCTCGATGAGGCAGCCACGCGTTCGAAAGCTTGGATGGTCGATGCCCTTGCG
CAGAAGAAAAAGGTCATGGGTTTTGGGCACCGCGTGTACAAGAATGGTGACTCCCGGGTC
CCCACCATGAAGAGCGCTCTGGACGCCATGATCAAACATTATGATCGTCCGGAAATGCTC
GGCCTGTACAACGGACTCGAAGCCGCTATGGAAGAGGCCAAGCAGATCAAGCCGAATCTC
GACTACCCGGCAGGACCCACCTATAACCTGATGGGCTTTGACACGGAGATGTTCACTCCG
CTCTTCATCGCCGCGCGCATCACCGGTTGGACCGCCCATATCATGGAACAAGTGGCGGAC
AACGCTCTGATCCGCCCACTCAGCGAATATAACGGTCCTGAGCAGCGCCAGGTCCCCTGA
GenBank Gene ID
GeneCard IDNone
GenAtlas ID
HGNC ID
Chromosome LocationNone
LocusNone
References
  1. Gerike U, Danson MJ, Russell NJ, Hough DW: Sequencing and expression of the gene encoding a cold-active citrate synthase from an Antarctic bacterium, strain DS2-3R. Eur J Biochem. 1997 Aug 15;248(1):49-57. [9310359 ]
  2. Gerike U, Hough DW, Russell NJ, Dyall-Smith ML, Danson MJ: Citrate synthase and 2-methylcitrate synthase: structural, functional and evolutionary relationships. Microbiology. 1998 Apr;144 ( Pt 4):929-35. [9579066 ]
  3. Russell RJ, Gerike U, Danson MJ, Hough DW, Taylor GL: Structural adaptations of the cold-active citrate synthase from an Antarctic bacterium. Structure. 1998 Mar 15;6(3):351-61. [9551556 ]

From www.t3db.ca