R39-imipenem Acyl-enzyme crystal structure

(5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid
IMIPENEM, open form; N-FORMIMIDOYL-THIENAMYCINE, open form

Crystal Structures of R39-Imipenem Acyl-Enzyme.

DD-CARBOXYPEPTIDASE, DD-PEPTIDASE, PENICILLIN-BINDING PROTEIN, PBP

RLTELREDIDAILEDPALEGAVSGVVVVDTATGEELYSRDGGEQLLPASNMKLFTAAAALEVLGADHSFGTEVAAESAPG
RRGEVQDLYLVGRGDPTLSAEDLDAMAAEVAASGVRTVRGDLYADDTWFDSERLVDDWWPEDEPYAYSAQISALTVAHGE
RFDTGVTEVSVTPAAEGEPADVDLGAAEGYAELDNRAVTGAAGSANTLVIDRPVGTNTIAVTGSLPADAAPVTALRTVDE
PAALAGHLFEEALESNGVTVKGDVGLGGVPADWQDAEVLADHTSAELSEILVPFMKFSNNGHAEMLVKSIGQETAGAGTW
DAGLVGVEEALSGLGVDTAGLVLNDGSGLSRGNLVTADTVVDLLGQAGSAPWAQTWSASLPVAGESDPFVGGTLANRMRG
TAAEGVVEAKTGTMSGVSALSGYVPGPEGELAFSIVNNGHSGPAPLAVQDAIAVRLAEYAGHQAPE

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.

HYDROLASE, PENICILLIN-BINDING, ACYL-ENZYME

Binding site for Ligand IM2 A 500 bound to SER A 49
Binding site for Ligand IM2 B 500 bound to SER B 49
Binding site for Ligand IM2 C 500 bound to SER C 49
Binding site for Ligand IM2 D 500 bound to SER D 49