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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:

2c9c

2.100 Å

X-ray

2005-12-09

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Psp operon transcriptional activator
ID:PSPF_ECOLI
AC:P37344
Organism:Escherichia coli
Reign:Bacteria
TaxID:83333
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:22.512
Number of residues:31
Including
Standard Amino Acids: 28
Non Standard Amino Acids: 1
Water Molecules: 2
Cofactors:
Metals: MG

Cavity properties

LigandabilityVolume (Å3)
0.039445.500

% Hydrophobic% Polar
50.7649.24
According to VolSite

Ligand :
2c9c_1 Structure
HET Code: ATP
Formula: C10H12N5O13P3
Molecular weight: 503.149 g/mol
DrugBank ID: DB00171
Buried Surface Area:57.06 %
Polar Surface area: 319.88 Å2
Number of
H-Bond Acceptors: 17
H-Bond Donors: 3
Rings: 3
Aromatic rings: 2
Anionic atoms: 4
Cationic atoms: 0
Rule of Five Violation: 2
Rotatable Bonds: 8

Mass center Coordinates

XYZ
25.598827.07261.99919


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
N6OLEU- 92.95141.37H-Bond
(Ligand Donor)
N1NLEU- 92.74165.23H-Bond
(Protein Donor)
O3GNGLY- 393.3137.85H-Bond
(Protein Donor)
O3BNGLY- 392.98147.61H-Bond
(Protein Donor)
O2BNTHR- 403.2138.27H-Bond
(Protein Donor)
O2BNGLY- 413.35123.71H-Bond
(Protein Donor)
O3ANGLY- 412.9146.21H-Bond
(Protein Donor)
O2BNLYS- 423.08160.41H-Bond
(Protein Donor)
O2BNZLYS- 422.66158.45H-Bond
(Protein Donor)
O2BNZLYS- 422.660Ionic
(Protein Cationic)
O1BNGLU- 433.09167H-Bond
(Protein Donor)
C2'CD1LEU- 443.960Hydrophobic
C1'CG2ILE- 2263.970Hydrophobic
C4'CBALA- 2273.670Hydrophobic
O2GMG MG- 3002.060Metal Acceptor
O2AMG MG- 3002.170Metal Acceptor
O1GOHOH- 20212.73165.98H-Bond
(Protein Donor)