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7SF2

Crystal Structure of Beta-Galactosidase from Bacteroides cellulosilyticus

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
Glycosyl hydrolase family 2, sugar binding domain proteinpolymer58868149.86UniProt (E2NBY7)
Pfam (PF02837)
Pfam (PF00703)
Pfam (PF02836)
Bacteroides cellulosilyticus DSM 14838
2AA, G, LC, MB, WA...
(B, A, F, D, C...)
MAGNESIUM IONnon-polymer24.36Chemie (MG)
3AB, BA, BB, BC, CA...
(C, B, E, A, F...)
1,2-ETHANEDIOLnon-polymer62.158Chemie (EDO)
4DA, J, JB, KB, KC...
(B, A, C, E, F...)
CHLORIDE IONnon-polymer35.514Chemie (CL)
5CB, DC, FA, L, QB...
(C, E, B, A, D...)
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLnon-polymer122.16Chemie (TRS)
6RA
(B)
BETA-MERCAPTOETHANOLnon-polymer78.11Chemie (BME)
7AC, IB, IC, JC, OC...
(E, C, F, B, D)
PHOSPHATE IONnon-polymer95.09Chemie (PO4)
8AD, BD, WC, XC, YC...
(E, F, A, B, C...)
waterwater18.01584Chemie (HOH)
Sequence modifications
A, B, C, D, E, F: 21 - 605 (UniProt: E2NBY7)
PDBExternal DatabaseDetails
Ser 18-expression tag
Asn 19-expression tag
Ala 20-expression tag
His 436Tyr 436conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight408898.8
Non-Polymers*Number of molecules94
Total formula weight5907.8
All*Total formula weight414806.7
*Water molecules are not included.

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PDB entries from 2025-06-18

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