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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:

2iqd

2.000 Å

X-ray

2006-10-13

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Aldose reductase
ID:ALDR_HUMAN
AC:P15121
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:1.1.1.21


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:7.494
Number of residues:16
Including
Standard Amino Acids: 15
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors: NAP
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.864722.250

% Hydrophobic% Polar
53.7446.26
According to VolSite

Ligand :
2iqd_1 Structure
HET Code: LPA
Formula: C8H13O2S2
Molecular weight: 205.318 g/mol
DrugBank ID: DB00166
Buried Surface Area:56.01 %
Polar Surface area: 90.72 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 0
Rings: 1
Aromatic rings: 0
Anionic atoms: 1
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 5

Mass center Coordinates

XYZ
16.652124.657162.7337


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
C3CE2TRP- 203.40Hydrophobic
C4CG1VAL- 474.310Hydrophobic
C6CG2VAL- 473.720Hydrophobic
O1OHTYR- 483.09157H-Bond
(Protein Donor)
C3CE1TYR- 483.990Hydrophobic
O1NE2HIS- 1103.08155.12H-Bond
(Protein Donor)
O2NE1TRP- 1112.97162.63H-Bond
(Protein Donor)
C6CE2PHE- 1224.010Hydrophobic
C2C4NNAP- 3164.360Hydrophobic