1G94

CRYSTAL STRUCTURE ANALYSIS OF THE TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA AMYLASE FROM PSEUDOALTEROMONAS HALOPLANCTIS IN COMPLEX WITH A HEPTA-SACCHARIDE AND A TRIS MOLECULE

Summary for 1G94

• Entry DOI: 10.2210/pdb1g94/pdb
• Related: 1AQH 1AQM 1b0i
• Descriptor: ALPHA-AMYLASE, 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-alpha-D-glucopyranose, 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... (7 entities in total)
• Functional Keywords: beta-alpha-8-barrel, 3 domain structure, hydrolase
• Biological source: Pseudoalteromonas haloplanktis
• Cellular location: Secreted : P29957
• Total number of polymer chains: 1
• Total formula weight: 50262.07

Authors

Aghajari, N.,Roth, M.,Haser, R. (deposition date: 2000-11-22, release date: 2001-12-12, Last modification date: 2023-08-09)

• Primary citation: Aghajari, N.,Roth, M.,Haser, R.; Crystallographic evidence of a transglycosylation reaction: ternary complexes of a psychrophilic alpha-amylase.; Biochemistry, 41:4273-4280, 2002; PubMed: 11914073; DOI: 10.1021/bi0160516

Experimental method

X-RAY DIFFRACTION (1.74 Å)