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4X0F

Crystal structure of crosslink stabilized long-form PDE4B in complex with (R)-(-)-rolipram

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
cAMP-specific 3',5'-cyclic phosphodiesterase 4Bpolymer65574791.42UniProt (Q07343)
Pfam (PF18100)
Pfam (PF00233)
Homo sapiens (Human)DPDE4,PDE32
2C, D, H
(A, B)
ZINC IONnon-polymer65.43Chemie (ZN)
3E, I
(A, B)
IODIDE IONnon-polymer126.92Chemie (IOD)
4F, J
(A, B)
ROLIPRAMnon-polymer275.32Chemie (ROL)
5G, K
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
Sequence modifications
A, B: 122 - 736 (UniProt: Q07343)
PDBExternal DatabaseDetails
Met 82-initiating methionine
Ala 83-expression tag
Gly 84-expression tag
Leu 85-expression tag
Asn 86-expression tag
Asp 87-expression tag
Ile 88-expression tag
Phe 89-expression tag
Glu 90-expression tag
Ala 91-expression tag
Gln 92-expression tag
Lys 93-expression tag
Ile 94-expression tag
Glu 95-expression tag
Trp 96-expression tag
His 97-expression tag
Glu 98-expression tag
Asn 99-expression tag
Leu 100-expression tag
Tyr 101-expression tag
Phe 102-expression tag
Gln 103-expression tag
Gly 104-expression tag
Ser 105-expression tag
Asp 106-expression tag
Tyr 107-expression tag
Lys 108-expression tag
Asp 109-expression tag
Asp 110-expression tag
Asp 111-expression tag
Asp 112-expression tag
Lys 113-expression tag
Asp 114-expression tag
Leu 115-expression tag
Val 116-expression tag
Pro 117-expression tag
Arg 118-expression tag
Gly 119-expression tag
Ser 120-expression tag
Met 121-expression tag
Ala 133Ser 133engineered mutation
Ala 229Cys 229engineered mutation
Cys 267Ser 267engineered mutation
Ala 366Cys 366engineered mutation
Ala 492Cys 492engineered mutation
Ala 562Cys 562engineered mutation
Ala 604Cys 604engineered mutation
Cys 610Ser 610engineered mutation
Ala 654Ser 654engineered mutation
Ala 659Ser 659engineered mutation
Ala 661Ser 661engineered mutation
Ala 671Cys 671engineered mutation
Ala 709Cys 709engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight149582.8
Non-Polymers*Number of molecules9
Total formula weight1049.3
All*Total formula weight150632.1
*Water molecules are not included.

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PDB entries from 2025-06-18

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