Logo scPDB

sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

Logo CNRS Logo Unistra
Protein Data Bank Entry:

1bnn

2.300 Å

X-ray

1998-07-30

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:10.00010.00010.0000.00010.0001

List of CHEMBLId :

CHEMBL331858


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Carbonic anhydrase 2
ID:CAH2_HUMAN
AC:P00918
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:4.2.1.1


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:8.731
Number of residues:27
Including
Standard Amino Acids: 26
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.717398.250

% Hydrophobic% Polar
54.2445.76
According to VolSite

Ligand :
1bnn_1 Structure
HET Code: AL1
Formula: C13H14N2O5S3
Molecular weight: 374.456 g/mol
DrugBank ID: DB02602
Buried Surface Area:55.95 %
Polar Surface area: 151.76 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 1
Rings: 3
Aromatic rings: 2
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 3

Mass center Coordinates

XYZ
-3.888265.1381714.744


Binding mode :
What is Poseview ?
  • 2D View
  • 3D View
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
S2CG2VAL- 1213.730Hydrophobic
C24CG2VAL- 1353.530Hydrophobic
C10CD1LEU- 1984.420Hydrophobic
C22CD1LEU- 19840Hydrophobic
S2CD2LEU- 1983.670Hydrophobic
N21OG1THR- 1992.61157.61H-Bond
(Ligand Donor)
O1ANTHR- 1992.84157.31H-Bond
(Protein Donor)
C10CBTHR- 2004.470Hydrophobic
C24CGPRO- 2024.180Hydrophobic
C21CGPRO- 2024.240Hydrophobic
C24CD1LEU- 2043.650Hydrophobic
N21ZN ZN- 2621.890Metal Acceptor