Beta-Lactamase, mixed with Ceftriaxone, needles crystal form, 500ms

(2R)-2-[(1S)-1-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-2-hydroxyethyl]-5-methylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Enzyme intermediates captured "on the fly" by mix-and-inject serial crystallography.

GADLADRFAELERRYDARLGVYVPATGTTAAIEYRADERFAFCSTFKAPLVAAVLHQNPLTHLDKLITYTSDDIRSISPV
AQQHVQTGMTIGQLCDAAIRYSDGTAANLLLADLGGPGGGTAAFTGYLRSLGDTVSRLDAEEPELNRDPPGDERDTTTPH
AIALVLQQLVLGNALPPDKRALLTDWMARNTTGAKRIRAGFPADWKVIDKTGTGDYGRANDIAVVWSPTGVPYVVAVMSD
RAGGGYDAEPREALLAEAATCVAGVLA

Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)

0.1 M sodium acetate pH 5.0, 45% PEG 1000

Beta-Lactamase, ANTIBIOTIC, HYDROLASE, HYDROLASE-Antibiotic complex