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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:

3sz0

2.150 Å

X-ray

2011-07-18

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Sulfide-quinone reductase
ID:SQRD_ACIF2
AC:B7JBP8
Organism:Acidithiobacillus ferrooxidans )
Reign:Bacteria
TaxID:243159
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:36.558
Number of residues:70
Including
Standard Amino Acids: 61
Non Standard Amino Acids: 2
Water Molecules: 7
Cofactors:
Metals: SE SE

Cavity properties

LigandabilityVolume (Å3)
0.1842578.500

% Hydrophobic% Polar
53.9346.07
According to VolSite

Ligand :
3sz0_1 Structure
HET Code: FAD
Formula: C27H31N9O15P2
Molecular weight: 783.534 g/mol
DrugBank ID: DB03147
Buried Surface Area:65.46 %
Polar Surface area: 381.7 Å2
Number of
H-Bond Acceptors: 22
H-Bond Donors: 7
Rings: 6
Aromatic rings: 3
Anionic atoms: 2
Cationic atoms: 0
Rule of Five Violation: 3
Rotatable Bonds: 13

Mass center Coordinates

XYZ
42.4532-22.79797.90972


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
O2ANTHR- 113.13169.55H-Bond
(Protein Donor)
O4'OG1THR- 112.83172.04H-Bond
(Protein Donor)
C4'CBTHR- 113.740Hydrophobic
O1PNGLY- 122.8160.01H-Bond
(Protein Donor)
N3ANALA- 353.06129.85H-Bond
(Protein Donor)
C3'CG2VAL- 423.830Hydrophobic
C9CG2VAL- 423.510Hydrophobic
C7MCGPRO- 464.170Hydrophobic
N6AOALA- 782.83165.05H-Bond
(Ligand Donor)
N1ANALA- 782.84153.41H-Bond
(Protein Donor)
C7MCD1ILE- 1273.320Hydrophobic
C8MSGCYS- 1283.60Hydrophobic
C8SGCYS- 1603.840Hydrophobic
C9SGCYS- 1603.630Hydrophobic
C7MCBPRO- 1633.770Hydrophobic
C6CGPRO- 1633.380Hydrophobic
C8MCZPHE- 2644.260Hydrophobic
C3'CD1ILE- 3024.290Hydrophobic
C5'CD1ILE- 3023.850Hydrophobic
O2PNILE- 3022.75163.21H-Bond
(Protein Donor)
C5'CD1ILE- 3253.690Hydrophobic
O2POHOH- 6202.67159.09H-Bond
(Protein Donor)
O1POHOH- 6212.65179.94H-Bond
(Protein Donor)
O2BOHOH- 6682.81169.04H-Bond
(Ligand Donor)