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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:

1b8u

2.500 Å

X-ray

1999-02-02

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Malate dehydrogenase
ID:MDH_AQUAR
AC:Q9ZF99
Organism:Aquaspirillum arcticum
Reign:Bacteria
TaxID:87645
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:8.913
Number of residues:43
Including
Standard Amino Acids: 40
Non Standard Amino Acids: 0
Water Molecules: 3
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.795627.750

% Hydrophobic% Polar
36.0263.98
According to VolSite

Ligand :
1b8u_1 Structure
HET Code: NAD
Formula: C21H26N7O14P2
Molecular weight: 662.417 g/mol
DrugBank ID: -
Buried Surface Area:55.85 %
Polar Surface area: 343.54 Å2
Number of
H-Bond Acceptors: 18
H-Bond Donors: 6
Rings: 5
Aromatic rings: 3
Anionic atoms: 2
Cationic atoms: 1
Rule of Five Violation: 3
Rotatable Bonds: 11

Mass center Coordinates

XYZ
28.254613.107929.0403


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
N3ANGLY- 123.5128.28H-Bond
(Protein Donor)
O2ANGLN- 162.85170.41H-Bond
(Protein Donor)
O2NNILE- 172.87166.17H-Bond
(Protein Donor)
C5DCD1ILE- 174.180Hydrophobic
O3BOE2GLU- 432.73172.89H-Bond
(Ligand Donor)
O2BOE1GLU- 432.71175.98H-Bond
(Ligand Donor)
C5DCG1VAL- 904.190Hydrophobic
C3NCG1VAL- 1324.360Hydrophobic
N7NOVAL- 1322.9150.37H-Bond
(Ligand Donor)
O3DNASN- 1342.86150.36H-Bond
(Protein Donor)
C3NCEMET- 1584.40Hydrophobic
C4NCD2LEU- 1613.730Hydrophobic
C4NCBALA- 2453.870Hydrophobic
O7NOHOH- 3673.03179.96H-Bond
(Protein Donor)