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6D0P

1.88 Angstrom Resolution Crystal Structure of Quercetin 2,3-dioxygenase from Acinetobacter baumannii

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Pirin family proteinpolymer29332480.14UniProt (A0A0C0C2K2)
Pfam (PF02678)
Pfam (PF05726)
Acinetobacter baumanniiQuercetin 2,3-dioxygenase
2E, F
(A)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
3G, L, P, T
(A, B, C, D)
MANGANESE (II) IONnon-polymer54.94Chemie (MN)
4H, I, M, Q
(A, B, C)
DI(HYDROXYETHYL)ETHERnon-polymer106.14Chemie (PEG)
5J, O, V
(A, B, D)
TETRAETHYLENE GLYCOLnon-polymer194.23Chemie (PG4)
6K, S
(B, D)
CHLORIDE IONnon-polymer35.52Chemie (CL)
7N
(B)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
8R, W
(C, D)
GLYCEROLnon-polymer92.12Chemie (GOL)
9U
(D)
TRIETHYLENE GLYCOLnon-polymer150.21Chemie (PGE)
10AA, X, Y, Z
(D, A, B, C)
waterwater18.01056Chemie (HOH)
Sequence modifications
A, B, C, D: 1 - 290 (UniProt: A0A0C0C2K2)
PDBExternal DatabaseDetails
Ser -2-expression tag
Asn -1-expression tag
Ala 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight129920.2
Non-Polymers*Number of molecules19
Total formula weight1742.9
All*Total formula weight131663.1
*Water molecules are not included.

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PDB entries from 2025-07-23

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