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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:

1xpz

2.020 Å

X-ray

2004-10-11

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:20.456
Number of residues:29
Including
Standard Amino Acids: 28
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.497452.250

% Hydrophobic% Polar
48.5151.49
According to VolSite

Ligand :
1xpz_1 Structure
HET Code: 4TZ
Formula: C16H14N6O3S
Molecular weight: 370.386 g/mol
DrugBank ID: DB04601
Buried Surface Area:48.17 %
Polar Surface area: 135.51 Å2
Number of
H-Bond Acceptors: 7
H-Bond Donors: 1
Rings: 3
Aromatic rings: 3
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 6

Mass center Coordinates

XYZ
22.87531.76219.6313


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
N4ND2ASN- 623.11134.02H-Bond
(Protein Donor)
C15CG2VAL- 1214.010Hydrophobic
C5CG1VAL- 1354.440Hydrophobic
C5CD1LEU- 1984.290Hydrophobic
C14CD2LEU- 1983.860Hydrophobic
O1NTHR- 1993150.71H-Bond
(Protein Donor)
N1OG1THR- 1992.85169.97H-Bond
(Ligand Donor)
C13CBTHR- 2004.280Hydrophobic
C6CGPRO- 2024.080Hydrophobic
N1ZN ZN- 2622.290Metal Acceptor