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1XOQ

Catalytic Domain Of Human Phosphodiesterase 4D In Complex With Roflumilast

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
cAMP-specific 3',5'-cyclic phosphodiesterase 4Dpolymer34940096.42UniProt (Q08499)
Pfam (PF00233)
Homo sapiens (human)DPDE3, PDE43
2C, R
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, S
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
4AA, BA, CA, DA, E...
(B, A)
1,2-ETHANEDIOLnon-polymer62.124Chemie (EDO)
5FA, Q
(B, A)
3-(CYCLOPROPYLMETHOXY)-N-(3,5-DICHLOROPYRIDIN-4-YL)-4-(DIFLUOROMETHOXY)BENZAMIDEnon-polymer403.22Chemie (ROF)
6GA, HA
(A, B)
waterwater18.0360Chemie (HOH)
Sequence modifications
A, B: 86 - 413 (UniProt: Q08499)
PDBExternal DatabaseDetails
Met 65-initiating methionine
Gly 66-cloning artifact
Ser 67-cloning artifact
Ser 68-cloning artifact
His 69-expression tag
His 70-expression tag
His 71-expression tag
His 72-expression tag
His 73-expression tag
His 74-expression tag
Ser 75-cloning artifact
Ser 76-cloning artifact
Gly 77-cloning artifact
Leu 78-cloning artifact
Val 79-cloning artifact
Pro 80-cloning artifact
Arg 81-cloning artifact
Gly 82-cloning artifact
Ser 83-cloning artifact
His 84-cloning artifact
Met 85-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight80192.7
Non-Polymers*Number of molecules30
Total formula weight2475.5
All*Total formula weight82668.2
*Water molecules are not included.

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PDB entries from 2025-07-30

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