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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:

1kfc

1.500 Å

X-ray

2001-11-20

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Tryptophan synthase alpha chain
ID:TRPA_SALTY
AC:P00929
Organism:Salmonella typhimurium
Reign:Bacteria
TaxID:99287
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:18.632
Number of residues:26
Including
Standard Amino Acids: 25
Non Standard Amino Acids: 0
Water Molecules: 1
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.206708.750

% Hydrophobic% Polar
44.2955.71
According to VolSite

Ligand :
1kfc_1 Structure
HET Code: IPL
Formula: C11H12NO4P
Molecular weight: 253.191 g/mol
DrugBank ID: DB03171
Buried Surface Area:60.44 %
Polar Surface area: 98.02 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 1
Rings: 2
Aromatic rings: 2
Anionic atoms: 2
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 5

Mass center Coordinates

XYZ
49.12827.437813.3946


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
C3'CD2PHE- 223.680Hydrophobic
C7CBALA- 594.220Hydrophobic
N1OD1ASP- 602.6134.94H-Bond
(Ligand Donor)
C8CGLEU- 1003.630Hydrophobic
C4CD2LEU- 1003.680Hydrophobic
C5CD1LEU- 1274.460Hydrophobic
C6CBALA- 1293.960Hydrophobic
C5CD1ILE- 1533.510Hydrophobic
C2'CZTYR- 1753.760Hydrophobic
C3'CE2TYR- 1754.260Hydrophobic
O3PNGLY- 2132.62159.6H-Bond
(Protein Donor)
C2'CG2ILE- 2323.690Hydrophobic
O2PNGLY- 2342.83160.19H-Bond
(Protein Donor)
O1PNSER- 2352.93143.21H-Bond
(Protein Donor)
O1POGSER- 2352.5158.15H-Bond
(Protein Donor)
O2PNSER- 2353.17147.23H-Bond
(Protein Donor)
O2POHOH- 6952.55179.99H-Bond
(Protein Donor)