scPDB - 2wtk entry

Protein Data Bank Entry:

PDB ID : 2wtk

Resolution :2.650 Å

Experimental Method : X-ray

Deposition Date : 2009-09-16

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	STE20-related kinase adapter protein alpha
ID:	STRAA_HUMAN
AC:	Q7RTN6
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	63.721
Number of residues:	36
Including
Standard Amino Acids:	36
Non Standard Amino Acids:	0
Water Molecules:	0
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.226	702.000

% Hydrophobic	% Polar
40.87	59.13
According to VolSite

Ligand :

HET Code:	ANP
Formula:	C10H13N6O12P3
Molecular weight:	502.164 g/mol
DrugBank ID:	-
Buried Surface Area:	69.18 %
Polar Surface area:	322.68 Å2

Number of
H-Bond Acceptors:	16
H-Bond Donors:	4
Rings:	3
Aromatic rings:	2
Anionic atoms:	4
Cationic atoms:	0
Rule of Five Violation:	2
Rotatable Bonds:	8

Mass center Coordinates

X	Y	Z
-48.1407	11.8831	44.5052

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
N3B	O	LYS- 77	3.21	134.59	H-Bond (Ligand Donor)	false
O1B	N	PHE- 79	2.95	151.42	H-Bond (Protein Donor)	false
C5'	CG2	VAL- 85	4.43	0	Hydrophobic	false
O1A	CZ	ARG- 100	3.02	0	Ionic (Protein Cationic)	false
O1A	NH2	ARG- 100	2.87	126.71	H-Bond (Protein Donor)	false
N7	NH1	ARG- 100	3.33	126.77	H-Bond (Protein Donor)	false
N6	OG1	THR- 147	3.28	123.03	H-Bond (Ligand Donor)	false
N6	O	SER- 148	2.7	158.81	H-Bond (Ligand Donor)	false
N1	N	MET- 150	3.23	163.79	H-Bond (Protein Donor)	false
C2'	CB	SER- 154	4	0	Hydrophobic	false
O3G	NZ	LYS- 197	3.09	167.68	H-Bond (Protein Donor)	false
O3G	NZ	LYS- 197	3.09	0	Ionic (Protein Cationic)	false
O3'	O	SER- 199	2.9	168.08	H-Bond (Ligand Donor)	false
O2B	NE2	HIS- 200	2.56	173.05	H-Bond (Protein Donor)	false
C2'	CD2	LEU- 202	4.11	0	Hydrophobic	false
O1B	NH1	ARG- 215	2.8	152.99	H-Bond (Protein Donor)	false
O1B	NH2	ARG- 215	3.15	135.49	H-Bond (Protein Donor)	false
O1B	CZ	ARG- 215	3.4	0	Ionic (Protein Cationic)	false
O1G	NZ	LYS- 239	3.73	0	Ionic (Protein Cationic)	false