Crystal Structure of Glucodextranase Complexed with Acarbose

6-METHYL-5-(4,5,6-TRIHYDROXY-3-HYDROXYMETHYL-CYCLOHEX-2-ENYLAMINO)-TETRAHYDRO-PYRAN-2,3,4-TRIOL; 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucose; 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-D-glucose; 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-glucose

Structural insights into substrate specificity and function of glucodextranase

ETAEPPGSPGAAATWTKGDKEGVGTSLNPASKVWYTLTEGTMSEVYYPHADTPNTRELQFAVSDGTSAQRESEQTTRTVE
LADPKALSYRQTTTDNAGRWRLTKTYVTDPRRSTVMLGVTFEVLDGGDYQLFVLSDPSLAGTSGGDTGSVTDGALLASDL
ADAATPVATALVSSVGFGAVANGYVGTSDGWTDLAADGRLDNASATAGPGNISQTGQIPLAAGGKTEFSLALGFGADTAE
ALATAKASLGTGYKKVSKSYTGEWKKYLNSLDAPATSLTGALRTQYDVSLMTVKSHEDKTFPGAFIASLTIPWGQAASAE
THREGYHAVWARDMYQSVTALLAAGDEEAAARGVEWLFTYQQQPDGHFPQTSRVDGTIGQNGIQLDETAFPILLANQIGR
TDAGFYRNELKPAADYLVAAGPKTPQERWEETGGYSTSTLASQIAALAAAADIAGKNGDAGSAAVYRATADEWQRSTEKW
MFTTNGPVGDGKYYLRISATGNPNDGATRDWGNGAGVHPENAVLDGGFLEFVRLGVKAPADPYVADSLAETDASISQETP
GGRMWHRYTYDGYGEKADGSPWDGTGIGRLWPLLSGERGEYALANGQDALPYLETMHSAANAGYMIPEQVWDRDEPTSYG
HELGRSTGSASPLSWAMAQYVRLAAGVKAGAPVETPQNVAARYAAGTPLSSPELSVTAPEALSTADSATAVVRGTTNAAK
VYVSVNGTATEAPVTDGTFSLDVALTGAKNKVTVAAVAADGGTAVEDRTVLYYGSRIGALSDPAGDDNGPGTYRYPTNSA
YVPGAFDLTGVDVYDAGDDYAFVATIAGEVTNPWGGQAISHQRVNIYLGKGEGGATPGLPGTNINLEHAWDSVIVTDGRF
DGAGVYAPDGTRTSAVSLLAVPEARQIVTRVPKAALGGLDPATARMSVAMFGNAESGEGIGNVRPVYDGAYWEAGDPAWI
KEWRFGGGAGVFDGTIPSRDTDTDDPNALDVLVGEGQTQAAVLDWRAGSPVVVPMLGLQP

PEG 8000, potassium dihydrogen phosphate, pH 5.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K

GH family 15, (alpha-alpha)6-barrel, SLH domain, Hydrolase