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3.5.4.19	757253	 Identification of phosphoribosyl-AMP cyclohydrolase, as drug target and its inhibitors in Brucella melitensis bv. 1 16M using metabolic pathway analysis	J. Biomol. Struct. Dyn.	 35	 287-299 	2017	Brucella melitensis bv. 1 ATCC 23456	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=26725317&form=6&db=m	
3.5.4.19	726992	Catalytic zinc site and mechanism of the metalloenzyme PR-AMP cyclohydrolase	Biochemistry	51	5791-5803	2012	Methanococcus vannielii	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=22741521&form=6&db=m	
3.5.4.19	667617	Crystal structure of Methanobacterium thermoautotrophicum phosphoribosyl-AMP cyclohydrolase HisI	Biochemistry	44	10071-10080	2005	Methanothermobacter thermautotrophicus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=16042384&form=6&db=m	
3.5.4.19	210042	Isolation and characterization of a histidine biosynthetic gene in Arabidopsis encoding a polypeptide with two separate domains for phosphoribosyl-ATP pyrophosphohydrolase and phosphoribosyl-AMP cyclohydrolase	Plant Physiol.	118	275-283	1998	Arabidopsis thaliana	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9733547&form=6&db=m	
3.5.4.19	246720	N1-(5'-phosphoribosyl)adenosine-5'-monophosphate cyclohydrolase: purification and characterization of a unique metalloenzyme	Biochemistry	38	1537-1546	1999	Methanococcus vannielii	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9931020&form=6&db=m	
3.5.4.19	246718	Purification of a trifunctional enzyme, catalysing three steps of the histidine pathway, from Neurospora crassa	Biochem. J.	114	49-56	1969	Neurospora crassa	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4309307&form=6&db=m	
3.5.4.19	210041	The product of the his4 gene cluster in Saccharomyces cerevisiae. A trifunctional polypeptide	J. Biol. Chem.	254	7427-7433	1979	Saccharomyces cerevisiae	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=379004&form=6&db=m