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4BQ2

Structural analysis of an exo-beta-agarase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
B-AGARASEpolymer75084298.24UniProt (Q21HC5)
Pfam (PF17992)
Pfam (PF02449)
SACCHAROPHAGUS DEGRADANSFAMILY 50 GLYCOSIDE HYDROLASE
2AA, BA, CA, E, F...
(D, A, B, C)
GLYCEROLnon-polymer92.122Chemie (GOL)
3DA, K, T, Z
(D, A, B, C)
CALCIUM IONnon-polymer40.14Chemie (CA)
4EA, FA, GA, HA
(A, B, C, D)
waterwater18.02554Chemie (HOH)
Sequence modifications
A, B, C, D: 47 - 793 (UniProt: Q21HC5)
PDBExternal DatabaseDetails
Gly 44-expression tag
Ser 45-expression tag
His 46-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight337192.8
Non-Polymers*Number of molecules26
Total formula weight2186.4
All*Total formula weight339379.2
*Water molecules are not included.

246905

PDB entries from 2025-12-31

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