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3H2W

Structure of A. acidocaldarius cellulase CelA in complex with cellobiose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cellulasepolymer53759031.01UniProt (Q9AJS0)
Pfam (PF02927)
Pfam (PF00759)
Alicyclobacillus acidocaldarius (Bacillus acidocaldarius)
2B
(B)
beta-D-glucopyranose-(1-4)-alpha-D-glucopyranosebranched342.31In PDB
BIRD (PRD_900023)
GlyTouCan (G86802XL)
alpha-cellobiose
3C
(A)
beta-D-glucopyranosenon-polymer180.21Chemie (BGC)
4D
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
5E
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
6F, G
(A)
COBALT (II) IONnon-polymer58.92Chemie (CO)
7H
(A)
waterwater18.045Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight59031.0
BranchedNumber of molecules1
Total formula weight342.3
Non-Polymers*Number of molecules5
Total formula weight403.5
All*Total formula weight59776.8
*Water molecules are not included.

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PDB entries from 2025-08-27

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