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sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

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Protein Data Bank Entry:

1q5m

1.320 Å

X-ray

2003-08-08

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Prostaglandin-E(2) 9-reductase
ID:PE2R_RABIT
AC:P80508
Organism:Oryctolagus cuniculus
Reign:Eukaryota
TaxID:9986
EC Number:1.1.1.189


Chains:

Chain Name:Percentage of Residues
within binding site
B100 %


Ligand binding site composition:

B-Factor:14.316
Number of residues:45
Including
Standard Amino Acids: 42
Non Standard Amino Acids: 0
Water Molecules: 3
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.033975.375

% Hydrophobic% Polar
53.2946.71
According to VolSite

Ligand :
1q5m_2 Structure
HET Code: NDP
Formula: C21H26N7O17P3
Molecular weight: 741.389 g/mol
DrugBank ID: DB02338
Buried Surface Area:71.83 %
Polar Surface area: 404.9 Å2
Number of
H-Bond Acceptors: 22
H-Bond Donors: 5
Rings: 5
Aromatic rings: 2
Anionic atoms: 4
Cationic atoms: 0
Rule of Five Violation: 2
Rotatable Bonds: 13

Mass center Coordinates

XYZ
40.091810.4148-2.40627


Binding mode :
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Binding mode
BioSolveIT Image generated by PoseView
Protein
Binding Site
Ligand
Interaction pattern
hydrophobic (CA)
aromatic (CZ)
hydrogen bond acceptor (O)
hydrogen bond acceptor/donor (OG)
hydrogen bond donor (N)
positively ionized (NZ)
negatively ionized (OD1)
metal (ZN)

Legend:

Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand

Image generated using PoseView by BioSolveIT
BioSolveIT


LigandProteinInteraction
AtomAtomResidueDistance
(Å)
Angle (°)Type
O2DNTHR- 233.43146.96H-Bond
(Protein Donor)
O3DNTYR- 243.03137.64H-Bond
(Protein Donor)
C3DCBTYR- 243.890Hydrophobic
O2DOD1ASP- 502.74172.48H-Bond
(Ligand Donor)
C2DCE2TYR- 553.850Hydrophobic
O7NNE2HIS- 1173.39122.93H-Bond
(Protein Donor)
N7NOGSER- 1662.82144.27H-Bond
(Ligand Donor)
O7NND2ASN- 1673.08166.97H-Bond
(Protein Donor)
N7NOE1GLN- 1902.95170.19H-Bond
(Ligand Donor)
DuArDuArTYR- 2163.550Aromatic Face/Face
C5NCBTYR- 2164.110Hydrophobic
O1NOGSER- 2172.88155.59H-Bond
(Protein Donor)
O5DNSER- 2173.2144.73H-Bond
(Protein Donor)
O1ANLEU- 2192.98141.57H-Bond
(Protein Donor)
O1ANSER- 2213.01155.81H-Bond
(Protein Donor)
C5DCBLEU- 2684.430Hydrophobic
C4DCD1LEU- 2684.220Hydrophobic
O2ANLYS- 2703.1174.34H-Bond
(Protein Donor)
O1XNZLYS- 2702.72174.1H-Bond
(Protein Donor)
C5BCDLYS- 2704.140Hydrophobic
C3BCDLYS- 2704.310Hydrophobic
C5DCBLYS- 2704.010Hydrophobic
O1XNZLYS- 2702.720Ionic
(Protein Cationic)
O3XOGSER- 2712.67161.97H-Bond
(Protein Donor)
O1XNPHE- 2722.89169.46H-Bond
(Protein Donor)
O3XOG1THR- 2732.76160.36H-Bond
(Protein Donor)
O3XNH1ARG- 2763.1165.02H-Bond
(Protein Donor)
DuArCZARG- 2763.83147.95Pi/Cation
N6AOE2GLU- 2792.97166.06H-Bond
(Ligand Donor)
N7AND2ASN- 2803.13171.17H-Bond
(Protein Donor)
N6AOD1ASN- 2802.85149.56H-Bond
(Ligand Donor)
O2AOHOH- 10102.8179.97H-Bond
(Protein Donor)
O1NOHOH- 11182.72150.84H-Bond
(Protein Donor)