Crystal structure of PurN from Mycobacterium tuberculosis

Structures of glycinamide ribonucleotide transformylase (PurN) from Mycobacterium tuberculosis reveal a novel dimer with relevance to drug discovery.

Probable 5'-phosphoribosylglycinamide formyltransferase purN

GART, GAR transformylase, 5'-phosphoribosylglycinamide transformylase, Phosphoribosylglycinamide formyltransferase

VQEPLRVPPSAPARLVVLASGTGSLLRSLLDAAVGDYPARVVAVGVDRECRAAEIAAEASVPVFTVRLADHPSRDAWDVA
ITAATAAHEPDLVVSAGFMRILGPQFLSRFYGRTLNTHPALLPAFPGTHGVADALAYGVKVTGATVHLVDAGTDTGPILA
QQPVPVLDGDDEETLHERIKVTERRLLVAAVAALATHGVTVVGRTATMGRKVTIG

20% PEG 3350, 0.1 M Mg formate, 0.1 M NaI, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal structure of glycinamide formyltransferase (PurN) from Mycobacterium tuberculosis in complex with 5-methyl-5,6,7,8-tetrahydrofolic acid derivative

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES HAVE BEEN REFINED AS RESIDUAL ONLY.

glycinamide ribonucleotide transformylase, PurN, Transferase

QEPLRVPPSAPARLVVLASGTGSLLRSLLDAAVGDYPARVVAVGVDRECRAAEIAAEASVPVFTVRLADHPSRDAWDVAI
TAATAAHEPDLVVSAGFMRILGPQFLSRFYGRTLNTHPALLPAFPGTHGVADALAYGVKVTGATVHLVDAGTDTGPILAQ
QPVPVLDGDDEETLHERIKVTERRLLVAAVAALATHGVTVVGRTATMGRKVTIG