scPDB - 2e9o entry

Protein Data Bank Entry:

PDB ID : 2e9o

Resolution :2.100 Å

Experimental Method : X-ray

Deposition Date : 2007-01-26

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Serine/threonine-protein kinase Chk1
ID:	CHK1_HUMAN
AC:	O14757
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	2.7.11.1

Chains:

Chain Name:	Percentage of Residues within binding site
A	100 %

Ligand binding site composition:

B-Factor:	27.353
Number of residues:	31
Including
Standard Amino Acids:	29
Non Standard Amino Acids:	0
Water Molecules:	2
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.974	496.125

% Hydrophobic	% Polar
49.66	50.34
According to VolSite

Ligand :

HET Code:	A58
Formula:	C25H27N3O2
Molecular weight:	401.501 g/mol
DrugBank ID:	DB07320
Buried Surface Area:	49.03 %
Polar Surface area:	85.42 Å2

Number of
H-Bond Acceptors:	3
H-Bond Donors:	2
Rings:	5
Aromatic rings:	3
Anionic atoms:	1
Cationic atoms:	1
Rule of Five Violation:	0
Rotatable Bonds:	5

Mass center Coordinates

X	Y	Z
-2.37163	8.30967	-19.2015

Binding mode :

What is Poseview ?

2D View
3D View

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

Ligand	Protein		Interaction
Atom	Atom	Residue	Distance (Å)	Angle (°)	Type
C1	CG2	THR- 14	4.48	0	Hydrophobic	false
C26	CG2	VAL- 23	4.01	0	Hydrophobic	false
C27	CG1	VAL- 23	3.96	0	Hydrophobic	false
C23	CB	ALA- 36	4.09	0	Hydrophobic	false
O29	NZ	LYS- 38	3.96	0	Ionic (Protein Cationic)	false
O30	NZ	LYS- 38	2.81	0	Ionic (Protein Cationic)	false
O30	NZ	LYS- 38	2.81	164.57	H-Bond (Protein Donor)	false
C24	CG1	VAL- 68	4.14	0	Hydrophobic	false
C23	CB	LEU- 84	4.15	0	Hydrophobic	false
C24	CD1	LEU- 84	3.57	0	Hydrophobic	false
N20	O	GLU- 85	2.8	156.49	H-Bond (Ligand Donor)	false
C22	CD1	LEU- 137	3.55	0	Hydrophobic	false
C24	CB	SER- 147	4.25	0	Hydrophobic	false
O29	O	HOH- 1067	2.54	166.48	H-Bond (Protein Donor)	false