Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1XOR

Catalytic Domain Of Human Phosphodiesterase 4D In Complex With Zardaverine

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, F
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, G
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
4E, H
(A, B)
6-(4-DIFLUOROMETHOXY-3-METHOXY-PHENYL)-2H-PYRIDAZIN-3-ONEnon-polymer268.22Chemie (ZAR)
5I, J
(A, B)
waterwater18.0653Chemie (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 molecules6
Total formula weight715.9
All*Total formula weight80908.6
*Water molecules are not included.

237735

PDB entries from 2025-06-18

PDB statisticsPDBj update infoContact PDBjnumon