scPDB - 3pe2 entry

Protein Data Bank Entry:

PDB ID : 3pe2

Resolution :1.900 Å

Experimental Method : X-ray

Deposition Date : 2010-10-25

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Casein kinase II subunit alpha
ID:	CSK21_HUMAN
AC:	P68400
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:	21.476
Number of residues:	31
Including
Standard Amino Acids:	30
Non Standard Amino Acids:	0
Water Molecules:	1
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.793	749.250

% Hydrophobic	% Polar
51.35	48.65
According to VolSite

Ligand :

HET Code:	E1B
Formula:	C20H11N4O2
Molecular weight:	339.327 g/mol
DrugBank ID:	-
Buried Surface Area:	65.22 %
Polar Surface area:	90.83 Å2

Number of
H-Bond Acceptors:	6
H-Bond Donors:	1
Rings:	4
Aromatic rings:	4
Anionic atoms:	1
Cationic atoms:	0
Rule of Five Violation:	0
Rotatable Bonds:	3

Mass center Coordinates

X	Y	Z
22.8221	-29.872	14.7947

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
CAH	CB	LEU- 45	4.14	0	Hydrophobic	false
CAL	CB	LEU- 45	3.99	0	Hydrophobic	false
CAL	CG1	VAL- 53	3.87	0	Hydrophobic	false
CAS	CB	VAL- 53	4.23	0	Hydrophobic	false
CAA	CG2	VAL- 53	3.39	0	Hydrophobic	false
C5	CG2	VAL- 66	3.73	0	Hydrophobic	false
CAY	CG1	VAL- 66	3.9	0	Hydrophobic	false
OAB	NZ	LYS- 68	2.8	161.3	H-Bond (Protein Donor)	false
OAB	NZ	LYS- 68	2.8	0	Ionic (Protein Cationic)	false
OAC	NZ	LYS- 68	3.95	0	Ionic (Protein Cationic)	false
CAJ	CG1	ILE- 95	4.09	0	Hydrophobic	false
CAJ	CB	PHE- 113	3.95	0	Hydrophobic	false
N1	N	VAL- 116	2.89	172.48	H-Bond (Protein Donor)	false
CAM	CD1	ILE- 174	3.69	0	Hydrophobic	false
CAU	CB	ILE- 174	3.83	0	Hydrophobic	false
CAY	CD1	ILE- 174	4.24	0	Hydrophobic	false
CAI	CG2	ILE- 174	3.7	0	Hydrophobic	false
OAC	N	ASP- 175	2.92	150.01	H-Bond (Protein Donor)	false
OAC	O	HOH- 344	2.64	164.31	H-Bond (Protein Donor)	false