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InterPro: IPR001597 Aromatic amino acid beta-eliminating lyase/threonine aldolase

Protein matchesHelp
UniProtKB
Matches:
1750 proteins
AccessionHelp IPR001597 ArAA_b-elim_lyase/Thr_aldolase
SecondaryHelp IPR011166
TypeHelp Domain
SignaturesHelp
InterPro RelationshipsHelp
Found in IPR011166 Tryptophanase
IPR013440 Tryptophanase, proteobacteria
IPR013441 Tyrosine phenol-lyase
IPR015424 Pyridoxal phosphate-dependent transferase, major domain
Contains IPR015421 Pyridoxal phosphate-dependent transferase, major region, subdomain 1
IPR018176 Tryptophanase, conserved site
GO Term annotationHelp
Process GO:0006520 cellular amino acid metabolic process
Function GO:0016829 lyase activity
InterPro annotation
BioMart Logo Entry Details in BioMart
AbstractHelp

This domain is found in many tryptophanases (tryptophan indole-lyase, TNase), tyrosine phenol-lyases (TPL) and threonine aldolases. It is involved in the degradation of amino acids. The glycine cleavage system is composed of four proteins: P, T, L and H. In Bacillus subtilis, the P 'protein' is an heterodimer of two subunits. The glycine cleavage system catalyses the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein

Structural linksHelp
SCOP: c.67.1.1 , c.67.1.2
Database linksHelp
PANDIT: PF01212
Blocks: IPB001597
COMe: PRX000853
Pfam Clan: CL0061.9

Taxonomic coverageHelp

Overlapping InterPro entriesHelp
IPR001597 Numbers of overlapping proteins Average numbers of overlapping amino acids

Example proteinsHelp
B0R7Q6 Probable tryptophanase

O13427 Threonine aldolase

P0A853 Tryptophanase

P37303 Low specificity L-threonine aldolase

Q21890 Uncharacterized protein R102.4

More proteins


Example Proteins Key


InterPro entry accession number/name and structure databases Colour code
IPR015424 Pyridoxal phosphate-dependent transferase, major domain
IPR015422 Pyridoxal phosphate-dependent transferase, major region, subdomain 2
IPR015421 Pyridoxal phosphate-dependent transferase, major region, subdomain 1
IPR001597 Aromatic amino acid beta-eliminating lyase/threonine aldolase
IPR018176 Tryptophanase, conserved site
IPR013440 Tryptophanase, proteobacteria
IPR011166 Tryptophanase
SWISS-MODEL
PDB Chain
ModBase
SCOP Domain
CATH Domain

PublicationsHelp

Additional ReadingHelp
Ku SY, Yip P, Howell PL.
Structure of Escherichia coli tryptophanase.
Acta Crystallogr. D Biol. Crystallogr. 62 2006 814-23 [PubMed: 16790938]
http://dx.doi.org/10.1107/S0907444906019895
Kielkopf CL, Burley SK.
X-ray structures of threonine aldolase complexes: structural basis of substrate recognition.
Biochemistry 41 2002 11711-20 [PubMed: 12269813]
http://dx.doi.org/10.1021/bi020393+
Tsesin N, Kogan A, Gdalevsky GY, Himanen JP, Cohen-Luria R, Parola AH, Goldgur Y, Almog O.
The structure of apo tryptophanase from Escherichia coli reveals a wide-open conformation.
Acta Crystallogr. D Biol. Crystallogr. 63 2007 969-74 [PubMed: 17704565]
http://dx.doi.org/10.1107/S0907444907036396
Isupov MN, Antson AA, Dodson EJ, Dodson GG, Dementieva IS, Zakomirdina LN, Wilson KS, Dauter Z, Lebedev AA, Harutyunyan EH.
Crystal structure of tryptophanase.
J. Mol. Biol. 276 1998 603-23 [PubMed: 9551100]
http://dx.doi.org/10.1006/jmbi.1997.1561
Milic D, Matkovic-Calogovic D, Demidkina TV, Kulikova VV, Sinitzina NI, Antson AA.
Structures of apo- and holo-tyrosine phenol-lyase reveal a catalytically critical closed conformation and suggest a mechanism for activation by K+ ions.
Biochemistry 45 2006 7544-52 [PubMed: 16768450]
http://dx.doi.org/10.1021/bi0601858
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InterPro 23.1