Crystal structure of K38 amylase from Bacillus sp. strain KSM-K38 covalently bound to alpha-1,6 branched pseudo-trisaccharide activity-based probe

Precision Activity-Based alpha-Amylase Probes for Dissection and Annotation of Linear and Branched-Chain Starch-Degrading Enzymes.

MGSSHHHHHHSSGLEVLFQGPADGLNGTMMQYYEWHLENDGQHWNRLHDDAAALSDAGITAIWIPPAYKGNSQADVGYGA
YDLYDLGEFNQKGTVRTKYGTKAQLERAIGSLKSNDINVYGDVVMNHKMGADFTEAVQAVQVNPTNRWQDISGAYTIDAW
TGFDFSGRNNAYSDFKWRWFHFNGVDWDQRYQENHIFRFANTNWNWRVDEENGNYDYLLGSNIDFSHPEVQDELKDWGSW
FTDELDLDGYRLDAIKHIPFWYTSDWVRHQRNEADQDLFVVGEYWKDDVGALEFYLDEMNWEMSLFDVPLNYNFYRASQQ
GGSYDMRNILRGSLVEAHPMHAVTFVDNHDTQPGESLESWVADWFKPLAYATILTREGGYPNVFYGDYYGIPNDNISAKK
DMIDELLDARQNYAYGTQHDYFDHWDVVGWTREGSSSRPNSGLATIMSNGPGGSKWMYVGRQNAGQTWTDLTGNNGASVT
INGDGWGEFFTNGGSVSVYVNQ

0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5, 34% (w/v) PEG 4000 and 1 mM 4'-octylamine-alpha-D-maltotriose epicyclophellitol (compound 2a).

HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT

ADGLNGTMMQYYEWHLENDGQHWNRLHDDAAALSDAGITAIWIPPAYKGNSQADVGYGAYDLYDLGEFNQKGTVRTKYGT
KAQLERAIGSLKSNDINVYGDVVMNHKMGADFTEAVQAVQVNPTNRWQDISGAYTIDAWTGFDFSGRNNAYSDFKWRWFH
FNGVDWDQRYQENHIFRFANTNWNWRVDEENGNYDYLLGSNIDFSHPEVQDELKDWGSWFTDELDLDGYRLDAIKHIPFW
YTSDWVRHQRNEADQDLFVVGEYWKDDVGALEFYLDEMNWEMSLFDVPLNYNFYRASQQGGSYDMRNILRGSLVEAHPMH
AVTFVDNHDTQPGESLESWVADWFKPLAYATILTREGGYPNVFYGDYYGIPNDNISAKKDMIDELLDARQNYAYGTQHDY
FDHWDVVGWTREGSSSRPNSGLATIMSNGPGGSKWMYVGRQNAGQTWTDLTGNNGASVTINGDGWGEFFTNGGSVSVYVN
Q