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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:

1if5

2.000 Å

X-ray

2001-04-12

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:10.932
Number of residues:22
Including
Standard Amino Acids: 21
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.704388.125

% Hydrophobic% Polar
50.4349.57
According to VolSite

Ligand :
1if5_1 Structure
HET Code: FBT
Formula: C6H5F2NO2S
Molecular weight: 193.171 g/mol
DrugBank ID: DB03270
Buried Surface Area:64.16 %
Polar Surface area: 68.54 Å2
Number of
H-Bond Acceptors: 2
H-Bond Donors: 1
Rings: 1
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 1

Mass center Coordinates

XYZ
-5.478922.1498315.9903


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
C05CG2VAL- 1213.840Hydrophobic
C06CG1VAL- 1214.220Hydrophobic
F12CG1VAL- 1213.420Hydrophobic
F12CG2VAL- 1434.010Hydrophobic
F11CBLEU- 1984.180Hydrophobic
C01CD2LEU- 1984.310Hydrophobic
O08NTHR- 1992.91162.35H-Bond
(Protein Donor)
NP0OG1THR- 1993.05175.28H-Bond
(Ligand Donor)
F11CG2THR- 2003.210Hydrophobic
NP0ZN ZN- 2621.790Metal Acceptor