Logo scPDB

sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

Logo CNRS Logo Unistra
Protein Data Bank Entry:

2r8p

1.650 Å

X-ray

2007-09-11

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Transketolase 1
ID:TKT1_ECOLI
AC:P27302
Organism:Escherichia coli
Reign:Bacteria
TaxID:83333
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A64 %
B36 %


Ligand binding site composition:

B-Factor:5.602
Number of residues:59
Including
Standard Amino Acids: 52
Non Standard Amino Acids: 1
Water Molecules: 6
Cofactors:
Metals: CA

Cavity properties

LigandabilityVolume (Å3)
0.227533.250

% Hydrophobic% Polar
37.9762.03
According to VolSite

Ligand :
2r8p_1 Structure
HET Code: T6F
Formula: C18H27N4O16P3S
Molecular weight: 680.410 g/mol
DrugBank ID: -
Buried Surface Area:76.28 %
Polar Surface area: 408.7 Å2
Number of
H-Bond Acceptors: 19
H-Bond Donors: 6
Rings: 2
Aromatic rings: 2
Anionic atoms: 5
Cationic atoms: 1
Rule of Five Violation: 3
Rotatable Bonds: 16

Mass center Coordinates

XYZ
12.1185-15.58949.31757


Binding mode :
What is Poseview ?
  • 2D View
  • 3D View
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
OF3NE2HIS- 262.93157.32H-Bond
(Ligand Donor)
O3BNE2HIS- 662.73170.44H-Bond
(Protein Donor)
CF1CBHIS- 663.520Hydrophobic
OF1NE2HIS- 1002.82173.19H-Bond
(Ligand Donor)
N4,OGLY- 1142.74173H-Bond
(Ligand Donor)
C6CD1LEU- 1163.780Hydrophobic
S1CD1LEU- 1164.090Hydrophobic
CM4CD1LEU- 1164.250Hydrophobic
C5,CD1LEU- 1163.750Hydrophobic
CM2CBLEU- 1163.970Hydrophobic
N3,NLEU- 1163.16175.02H-Bond
(Protein Donor)
O1ANASP- 1553.37123.5H-Bond
(Protein Donor)
O2ANGLY- 1563.22150.91H-Bond
(Protein Donor)
O2BND2ASN- 1852.9162.06H-Bond
(Protein Donor)
C7CBSER- 1884.370Hydrophobic
C7CG1ILE- 1894.240Hydrophobic
C6CD1ILE- 1894.240Hydrophobic
S1CD1ILE- 1894.080Hydrophobic
CF3CD1ILE- 1893.670Hydrophobic
CM4CD1ILE- 1893.790Hydrophobic
OF3NE2HIS- 2612.54163.92H-Bond
(Protein Donor)
OF8NH1ARG- 3583.15151.62H-Bond
(Protein Donor)
CM4CBASP- 3814.050Hydrophobic
CM4CD2LEU- 3823.910Hydrophobic
OF5OGSER- 3853.09148.84H-Bond
(Ligand Donor)
OF8OGSER- 3852.83157.1H-Bond
(Protein Donor)
C6CG2VAL- 4094.110Hydrophobic
CM4CG2VAL- 4093.980Hydrophobic
N1,OE2GLU- 4112.67169.04H-Bond
(Ligand Donor)
CF4CE2PHE- 4343.790Hydrophobic
CF3CE2PHE- 4344.230Hydrophobic
CF5CZPHE- 4343.910Hydrophobic
CM2CD1PHE- 4373.80Hydrophobic
DuArDuArPHE- 4373.770Aromatic Face/Face
CM2CZTYR- 4403.320Hydrophobic
OF7NE2HIS- 4612.75135.93H-Bond
(Protein Donor)
OF4OD2ASP- 4692.65158.36H-Bond
(Ligand Donor)
OF2NE2HIS- 4732.75139.65H-Bond
(Ligand Donor)
OF7NEARG- 5203.05129.31H-Bond
(Protein Donor)
OF9NH2ARG- 5202.83164.46H-Bond
(Protein Donor)
OF7CZARG- 5203.690Ionic
(Protein Cationic)
OF9CZARG- 5203.740Ionic
(Protein Cationic)
O1ACA CA- 6702.20Metal Acceptor
O2BCA CA- 6702.30Metal Acceptor
O1BOHOH- 7082.89168H-Bond
(Protein Donor)
O3BOHOH- 7362.52157.43H-Bond
(Protein Donor)