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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:

1k22

1.930 Å

X-ray

2001-09-26

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:8.7008.8508.8800.0908.9204

List of CHEMBLId :

CHEMBL266349


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Prothrombin
ID:THRB_HUMAN
AC:P00734
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:3.4.21.5


Chains:

Chain Name:Percentage of Residues
within binding site
H100 %


Ligand binding site composition:

B-Factor:23.788
Number of residues:33
Including
Standard Amino Acids: 32
Non Standard Amino Acids: 0
Water Molecules: 1
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.446621.000

% Hydrophobic% Polar
35.8764.13
According to VolSite

Ligand :
1k22_1 Structure
HET Code: MEL
Formula: C22H32N5O4
Molecular weight: 430.521 g/mol
DrugBank ID: -
Buried Surface Area:65.12 %
Polar Surface area: 157.76 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 4
Rings: 3
Aromatic rings: 1
Anionic atoms: 1
Cationic atoms: 2
Rule of Five Violation: 0
Rotatable Bonds: 9

Mass center Coordinates

XYZ
16.1383-13.022122.4072


Binding mode :
What is Poseview ?
  • 2D View
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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
C26CBHIS- 574.370Hydrophobic
C26CZTYR- 603.920Hydrophobic
C26CH2TRP- 604.020Hydrophobic
C6CD2LEU- 994.240Hydrophobic
C26CD2LEU- 993.680Hydrophobic
C3CG1ILE- 1743.540Hydrophobic
C4CD1ILE- 1743.620Hydrophobic
C23OD2ASP- 1893.620Ionic
(Ligand Cationic)
C23OD1ASP- 1893.610Ionic
(Ligand Cationic)
N24OD2ASP- 1892.9136.24H-Bond
(Ligand Donor)
N25OD1ASP- 1892.73151.57H-Bond
(Ligand Donor)
C19CBALA- 1904.010Hydrophobic
C19CG1VAL- 2133.870Hydrophobic
N15OSER- 2143.34160.09H-Bond
(Ligand Donor)
C1CE3TRP- 2153.990Hydrophobic
C6CBTRP- 2154.10Hydrophobic
C5CE3TRP- 2153.860Hydrophobic
N7OGLY- 2162.95156.43H-Bond
(Ligand Donor)
O0NGLY- 2163.15162.36H-Bond
(Protein Donor)
C3CGGLU- 2174.270Hydrophobic
N25OGLY- 2192.9141H-Bond
(Ligand Donor)
O30NGLY- 2192.83167.5H-Bond
(Protein Donor)
C21SGCYS- 2204.050Hydrophobic