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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:

1if7

1.980 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:10.615
Number of residues:28
Including
Standard Amino Acids: 27
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.813351.000

% Hydrophobic% Polar
53.8546.15
According to VolSite

Ligand :
1if7_1 Structure
HET Code: SBR
Formula: C19H21N3O3S
Molecular weight: 371.453 g/mol
DrugBank ID: DB02479
Buried Surface Area:47.02 %
Polar Surface area: 102.57 Å2
Number of
H-Bond Acceptors: 3
H-Bond Donors: 2
Rings: 3
Aromatic rings: 3
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 6

Mass center Coordinates

XYZ
-3.359235.5279614.382


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
C11CG2VAL- 1213.590Hydrophobic
C02CE2PHE- 1314.070Hydrophobic
C24CG2VAL- 1354.10Hydrophobic
C26CD1LEU- 1984.010Hydrophobic
C11CD2LEU- 1983.70Hydrophobic
O14NTHR- 1992.9159.04H-Bond
(Protein Donor)
NP6OG1THR- 1993.04175.51H-Bond
(Ligand Donor)
C09CBTHR- 2004.240Hydrophobic
C26CGPRO- 2024.260Hydrophobic
NP6ZN ZN- 2621.910Metal Acceptor