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PDBsum entry 4npv

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protein ligands metals links
Hydrolase/hydrolase inhibitor PDB id
4npv

 

 

 

 

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Contents
Protein chain
323 a.a.
Ligands
0NK
Metals
_ZN
_MG
Waters ×174
PDB id:
4npv
Name: Hydrolase/hydrolase inhibitor
Title: Crystal structure of human pde1b bound to inhibitor 7a (6,7,8- trimethoxy-n-(pentan-3-yl)quinazolin-4-amine)
Structure: Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1b. Chain: a. Fragment: unp residues 142-507. Synonym: cam-pde 1b, 63 kda cam-pde. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: pde1b, pde1b1, pdes1b. Expressed in: escherichia coli. Expression_system_taxid: 562
Resolution:
2.40Å     R-factor:   0.207     R-free:   0.236
Authors: J.Pandit,A.Evdomikov,M.Mansour,S.Simons
Key ref: J.M.Humphrey et al. Small-Molecule phosphodiesterase probes: discovery of and selective cns-Penetrable quinazoline inhibitors o. Medchemcomm, .
Date:
22-Nov-13     Release date:   16-Jul-14    
PROCHECK
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 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q01064  (PDE1B_HUMAN) -  Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
536 a.a.
323 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.3.1.4.17  - 3',5'-cyclic-nucleotide phosphodiesterase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: a nucleoside 3',5'-cyclic phosphate + H2O = a nucleoside 5'-phosphate + H+
nucleoside 3',5'-cyclic phosphate
+ H2O
= nucleoside 5'-phosphate
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

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