6IBF | pdb_00006ibf

Crystal structure of human phosphodiesterase 4D2 catalytic domain with inhibitor NPD-417


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 
    0.262 (Depositor), 0.262 (DCC) 
  • R-Value Work: 
    0.203 (Depositor), 0.210 (DCC) 
  • R-Value Observed: 
    0.206 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 6IBF

Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

hPDE4D2 structure with inhibitor NPD-417

Singh, A.K.Brown, D.G.

To be published.

Macromolecule Content 

  • Total Structure Weight: 173.71 kDa 
  • Atom Count: 11,470 
  • Modeled Residue Count: 1,300 
  • Deposited Residue Count: 1,456 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
cAMP-specific 3',5'-cyclic phosphodiesterase 4D
A, B, C, D
364Homo sapiensMutation(s): 0 
Gene Names: PDE4DDPDE3
EC: 3.1.4.53
UniProt & NIH Common Fund Data Resources
Find proteins for Q08499 (Homo sapiens)
Explore Q08499 
Go to UniProtKB:  Q08499
PHAROS:  Q08499
GTEx:  ENSG00000113448 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ08499
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
4I7
(Subject of Investigation/LOI)

Query on 4I7



Download:Ideal Coordinates CCD File
DA [auth B],
GB [auth D],
LA [auth C],
Q [auth A]
(4~{a}~{S},8~{a}~{R})-4-[4-methoxy-3-[[2-(trifluoromethyl)phenyl]methoxy]phenyl]-2-(1-thieno[3,2-d]pyrimidin-4-ylpiperidin-4-yl)-4~{a},5,8,8~{a}-tetrahydrophthalazin-1-one
C34 H32 F3 N5 O3 S
BVADHKPPTNFKBH-LOSJGSFVSA-N
EPE

Query on EPE



Download:Ideal Coordinates CCD File
AA [auth B],
CB [auth D],
IA [auth C],
N [auth A]
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
C8 H18 N2 O4 S
JKMHFZQWWAIEOD-UHFFFAOYSA-N
PEG

Query on PEG



Download:Ideal Coordinates CCD File
XA [auth D],
YA [auth D]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
E [auth A],
EA [auth C],
NA [auth D],
R [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
AB [auth D]
BA [auth B]
BB [auth D]
CA [auth B]
DB [auth D]
AB [auth D],
BA [auth B],
BB [auth D],
CA [auth B],
DB [auth D],
EB [auth D],
FB [auth D],
G [auth A],
GA [auth C],
H [auth A],
HA [auth C],
HB [auth D],
I [auth A],
J [auth A],
JA [auth C],
K [auth A],
KA [auth C],
L [auth A],
M [auth A],
MA [auth C],
O [auth A],
P [auth A],
PA [auth D],
QA [auth D],
RA [auth D],
SA [auth D],
T [auth B],
TA [auth D],
U [auth B],
UA [auth D],
V [auth B],
VA [auth D],
W [auth B],
WA [auth D],
X [auth B],
Y [auth B],
Z [auth B],
ZA [auth D]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
F [auth A],
FA [auth C],
OA [auth D],
S [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free:  0.262 (Depositor), 0.262 (DCC) 
  • R-Value Work:  0.203 (Depositor), 0.210 (DCC) 
  • R-Value Observed: 0.206 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 98.476α = 90
b = 110.511β = 90
c = 160.298γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
REFMACphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
European Union602666

Revision History  (Full details and data files)

  • Version 1.0: 2019-12-18
    Type: Initial release
  • Version 1.1: 2024-05-15
    Changes: Data collection, Database references, Derived calculations