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InterPro: IPR006034 Asparaginase/glutaminase

Protein matchesHelp
UniProtKB
Matches:
2040 proteins
AccessionHelp IPR006034 Asparaginase/glutaminase
SecondaryHelp IPR000267
TypeHelp Family
SignaturesHelp
InterPro RelationshipsHelp
Children IPR004550 L-asparaginase, type II
IPR006033 L-asparaginase, type I
IPR011878 Glutamyl-tRNA(Gln) amidotransferase, subunit E
Contains IPR020827 Asparaginase/glutaminase, conserved site
GO Term annotationHelp
Process GO:0006520 cellular amino acid metabolic process
InterPro annotation
BioMart Logo Entry Details in BioMart
AbstractHelp

Asparaginase, which is found in various plant, animal and bacterial cells, catalyses the deamination of asparagine to yield aspartic acid and an ammonium ion, resulting in a depletion of free circulatory asparagine in plasma [1]. The enzyme is effective in the treatment of human malignant lymphomas, which have a diminished capacity to produce asparagine synthetase: in order to survive, such cells absorb asparagine from blood plasma [2, 3] - if Asn levels have been depleted by injection of asparaginase, the lymphoma cells die. Glutaminase, a similar enzyme, catalyses the deaminination of glutamine to glutamic acid and an ammonium ion [2]. Both enzymes are homotetramers [1]: two threonine residues in the N-terminal half of the proteins are involved in the catalytic activity.

Structural linksHelp
SCOP: c.88.1.1
Database linksHelp
PDBe-motif: PS00144 , PS00917
PROSITE doc: PDOC00132
PANDIT: PF00710
Blocks: IPB006034

Taxonomic coverageHelp

Overlapping InterPro entriesHelp
IPR006034 Numbers of overlapping proteins Average numbers of overlapping amino acids

Example proteinsHelp
A0JNU3 60 kDa lysophospholipase

P00805 L-asparaginase 2

P11163 L-asparaginase 2

Q5UPV5 Putative ankyrin repeat protein L279

Q86U10 60 kDa lysophospholipase

More proteins


Example Proteins Key


InterPro entry accession number/name and structure databases Colour code
IPR020827 Asparaginase/glutaminase, conserved site
IPR006034 Asparaginase/glutaminase
IPR006033 L-asparaginase, type I
IPR002110 Ankyrin repeat
IPR020683 Ankyrin repeat-containing domain
IPR004550 L-asparaginase, type II
SWISS-MODEL
PDB Chain
ModBase
SCOP Domain
CATH Domain

PublicationsHelp
1. Minton NP, Bullman HM, Scawen MD, Atkinson T, Gilbert HJ.
Nucleotide sequence of the Erwinia chrysanthemi NCPPB 1066 L-asparaginase gene.
Gene 46 25-35 1986 [PubMed: 3026924]
http://dx.doi.org/10.1016/0378-1119(86)90163-0
2. Jennings MP, Beacham IR.
Analysis of the Escherichia coli gene encoding L-asparaginase II, ansB, and its regulation by cyclic AMP receptor and FNR proteins.
J. Bacteriol. 172 1491-8 1990 [PubMed: 2407723]
http://www.pubmedcentral.nih.gov/picrender.fcgi?tool=EBI&pubmedid=2407723&action=stream&blobtype=pdf
3. Tanaka S, Robinson EA, Appella E, Miller M, Ammon HL, Roberts J, Weber IT, Wlodawer A.
Structures of amidohydrolases. Amino acid sequence of a glutaminase-asparaginase from Acinetobacter glutaminasificans and preliminary crystallographic data for an asparaginase from Erwinia chrysanthemi.
J. Biol. Chem. 263 8583-91 1988 [PubMed: 3379033]
http://intl.jbc.org/cgi/reprint/263/18/8583.pdf

Additional ReadingHelp
Lubkowski J, Dauter M, Aghaiypour K, Wlodawer A, Dauter Z.
Atomic resolution structure of Erwinia chrysanthemi L-asparaginase.
Acta Crystallogr. D Biol. Crystallogr. 59 2003 84-92 [PubMed: 12499544]
Jaskolski M, Kozak M, Lubkowski J, Palm G, Wlodawer A.
Structures of two highly homologous bacterial L-asparaginases: a case of enantiomorphic space groups.
Acta Crystallogr. D Biol. Crystallogr. 57 2001 369-77 [PubMed: 11223513]
http://dx.doi.org/10.1107/S0907444900020175
Oshikane H, Sheppard K, Fukai S, Nakamura Y, Ishitani R, Numata T, Sherrer RL, Feng L, Schmitt E, Panvert M, Blanquet S, Mechulam Y, Soll D, Nureki O.
Structural basis of RNA-dependent recruitment of glutamine to the genetic code.
Science 312 2006 1950-4 [PubMed: 16809540]
http://dx.doi.org/10.1126/science.1128470
Schmitt E, Panvert M, Blanquet S, Mechulam Y.
Structural basis for tRNA-dependent amidotransferase function.
Structure 13 2005 1421-33 [PubMed: 16216574]
http://dx.doi.org/10.1016/j.str.2005.06.016
Sanches M, Barbosa JA, de Oliveira RT, Abrahao Neto J, Polikarpov I.
Structural comparison of Escherichia coli L-asparaginase in two monoclinic space groups.
Acta Crystallogr. D Biol. Crystallogr. 59 2003 416-22 [PubMed: 12595697]
http://dx.doi.org/10.1107/S0907444902021200
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InterPro 23.1