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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN PHOSPHODIESTERASE 4B (PDE4B) IN COMPLEX WITH A [1,3,5]TRIAZINE DERIVATIVE
 
Authors :  R. Gewald, C. Grunwald, U. Egerland
Date :  13 May 13  (Deposition) - 10 Jul 13  (Release) - 17 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Pde4 Inhibitor, Phosphodiesterase, Triazine, Neutrophilia, Copd, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Gewald, C. Grunwald, U. Egerland
Discovery Of Triazines As Potent, Selective And Orally Active Pde4 Inhibitors.
Bioorg. Med. Chem. Lett. V. 23 4308 2013
PubMed-ID: 23806553  |  Reference-DOI: 10.1016/J.BMCL.2013.05.099

(-) Compounds

Molecule 1 - CAMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE 4B
    ChainsA
    EC Number3.1.4.17
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentCATALYTIC DOMAIN
    GeneDPDE4, PDE4B
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymDPDE4, PDE32

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 22)

Asymmetric/Biological Unit (4, 22)
No.NameCountTypeFull Name
11S11Ligand/Ion2-ETHYL-2-{[4-(METHYLAMINO)-6-(1H-1,2,4-TRIAZOL-1-YL)-1,3,5-TRIAZIN-2-YL]AMINO}BUTANENITRILE
2EDO19Ligand/Ion1,2-ETHANEDIOL
3MG1Ligand/IonMAGNESIUM ION
4ZN1Ligand/IonZINC ION

(-) Sites  (22, 22)

Asymmetric Unit (22, 22)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:234 , MET A:347 , ASN A:395 , THR A:407 , ILE A:410 , MET A:431 , SER A:442 , GLN A:443 , PHE A:446 , HOH A:635 , HOH A:646BINDING SITE FOR RESIDUE 1S1 A 501
02AC2SOFTWAREASP A:275 , HOH A:612 , HOH A:613 , HOH A:709 , HOH A:712 , HOH A:726BINDING SITE FOR RESIDUE MG A 502
03AC3SOFTWAREHIS A:238 , HIS A:274 , ASP A:275 , ASP A:392 , HOH A:711 , HOH A:712BINDING SITE FOR RESIDUE ZN A 503
04AC4SOFTWARETHR A:208 , PHE A:209 , ASN A:325 , LEU A:326 , GLN A:330 , EDO A:521BINDING SITE FOR RESIDUE EDO A 504
05AC5SOFTWAREARG A:210 , ILE A:211 , SER A:212 , THR A:215 , ASP A:321 , ILE A:322 , MET A:324 , ASN A:325 , EDO A:514 , HOH A:605BINDING SITE FOR RESIDUE EDO A 505
06AC6SOFTWAREASN A:283 , ASP A:299 , SER A:301 , VAL A:302 , ASP A:346 , SER A:348 , EDO A:522BINDING SITE FOR RESIDUE EDO A 506
07AC7SOFTWAREGLY A:177 , LEU A:178 , ILE A:180 , ASP A:241 , LYS A:398 , LEU A:402 , TRP A:406 , HOH A:611BINDING SITE FOR RESIDUE EDO A 507
08AC8SOFTWARESER A:251 , PRO A:253 , ASP A:256 , HOH A:669BINDING SITE FOR RESIDUE EDO A 508
09AC9SOFTWARELEU A:249 , THR A:252 , TRP A:458 , ASP A:465BINDING SITE FOR RESIDUE EDO A 509
10BC1SOFTWAREASP A:340 , LYS A:349 , ARG A:385BINDING SITE FOR RESIDUE EDO A 510
11BC2SOFTWARETYR A:297 , HIS A:306 , ALA A:309BINDING SITE FOR RESIDUE EDO A 511
12BC3SOFTWAREHIS A:234 , GLY A:280 , GLU A:413 , PHE A:414 , GLN A:417 , EDO A:518 , HOH A:625BINDING SITE FOR RESIDUE EDO A 512
13BC4SOFTWARESER A:212 , HOH A:647 , HOH A:671BINDING SITE FOR RESIDUE EDO A 513
14BC5SOFTWARESER A:212 , ASP A:214 , THR A:215 , HIS A:319 , EDO A:505BINDING SITE FOR RESIDUE EDO A 514
15BC6SOFTWAREARG A:331 , ARG A:335 , EDO A:516BINDING SITE FOR RESIDUE EDO A 515
16BC7SOFTWAREASP A:321 , ARG A:331 , ARG A:335 , EDO A:515 , HOH A:653BINDING SITE FOR RESIDUE EDO A 516
17BC8SOFTWAREASN A:174 , GLU A:202 , HIS A:247 , SER A:251BINDING SITE FOR RESIDUE EDO A 517
18BC9SOFTWARESER A:282 , PRO A:430 , CYS A:432 , EDO A:512 , HOH A:693 , HOH A:710BINDING SITE FOR RESIDUE EDO A 518
19CC1SOFTWARELEU A:250 , LEU A:255 , ALA A:257 , VAL A:258 , PHE A:259BINDING SITE FOR RESIDUE EDO A 519
20CC2SOFTWAREARG A:203 , ASP A:204 , LEU A:205 , THR A:208 , ASP A:261 , ILE A:264 , HOH A:609BINDING SITE FOR RESIDUE EDO A 520
21CC3SOFTWARETHR A:208 , ASP A:261 , GLN A:330 , EDO A:504 , HOH A:746BINDING SITE FOR RESIDUE EDO A 521
22CC4SOFTWAREGLU A:300 , ASP A:346 , LYS A:349 , EDO A:506BINDING SITE FOR RESIDUE EDO A 522

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4KP6)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gln A:463 -Pro A:464

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KP6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KP6)

(-) Exons   (0, 0)

(no "Exon" information available for 4KP6)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:324
                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains d4kp6a_ A: Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b                                                                                                                                                                                                                                                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhh.......hhhhhhhhh..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.......hhhhhhhh.hhhhhhh...hhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.............hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4kp6 A 162 NEDHLAKELEDLNKWGLNIFNVAGYSHNRPLTCIMYAIFQERDLLKTFRISSDTFITYMMTLEDHYHSDVAYHNSLHAADVAQSTHVLLSTPALDAVFTDLEILAAIFAAAIHDVDHPGVSNQFLINTNSELALMYNDESVLENHHLAVGFKLLQEEHCDIFMNLTKKQRQTLRKMVIDMVLATDMSKHMSLLADLKTMVETKKVTSSGVLLLDNYTDRIQVLRNMVHCADLSNPTKSLELYRQWTDRIMEEFFQQGDKERERGMEISPMCDKHTASVEKSQVGFIDYIVHPLWETWADLVQPDAQDILDTLEDNRNWYQSMIP 485
                                   171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481    

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KP6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KP6)

(-) Gene Ontology  (33, 33)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Gln A:463 - Pro A:464   [ RasMol ]  
 

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PDE4B_HUMAN | Q073431f0j 1jp1 1jp2 1ro6 1ro9 1ror 1tb5 1xlx 1xlz 1xm4 1xm6 1xmu 1xmy 1xn0 1xos 1xot 1y2h 1y2j 2chm 2qyl 3d3p 3frg 3g45 3gwt 3hc8 3hdz 3hmv 3kkt 3ly2 3o0j 3o56 3o57 3w5e 3wd9 4myq 4nw7 4wzi 4x0f 5k6j

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4KP6)