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3K1U

Beta-xylosidase, family 43 glycosyl hydrolase from Clostridium acetobutylicum

Replaces:  3CPN
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Beta-xylosidase, family 43 glycosyl hydrolasepolymer33038694.91UniProt (Q97IW1)
Pfam (PF04616)
Clostridium acetobutylicum
2B, C, D, E, F...
(A)
1,2-ETHANEDIOLnon-polymer62.16Chemie (EDO)
3H, I, J
(A)
MAGNESIUM IONnon-polymer24.33Chemie (MG)
4K
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
5L
(A)
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLnon-polymer122.11Chemie (TRS)
6M
(A)
waterwater18.0358Chemie (HOH)
Sequence modifications
A: 1 - 327 (UniProt: Q97IW1)
PDBExternal DatabaseDetails
Ser -2-expression tag
Asn -1-expression tag
Ala 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight38694.9
Non-Polymers*Number of molecules11
Total formula weight590.5
All*Total formula weight39285.3
*Water molecules are not included.

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PDB entries from 2026-01-21

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