scPDB - 4ql3 entry

Protein Data Bank Entry:

PDB ID : 4ql3

Resolution :1.040 Å

Experimental Method : X-ray

Deposition Date : 2014-06-10

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	GTPase KRas
ID:	RASK_HUMAN
AC:	P01116
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	11.320
Number of residues:	34
Including
Standard Amino Acids:	31
Non Standard Amino Acids:	1
Water Molecules:	2
Cofactors:
Metals:	MG

Cavity properties

Ligandability	Volume (Å3)
0.147	361.125

% Hydrophobic	% Polar
42.99	57.01
According to VolSite

Ligand :

HET Code:	GDP
Formula:	C10H12N5O11P2
Molecular weight:	440.177 g/mol
DrugBank ID:	DB04315
Buried Surface Area:	66.3 %
Polar Surface area:	276.39 Å2

Number of
H-Bond Acceptors:	14
H-Bond Donors:	4
Rings:	3
Aromatic rings:	1
Anionic atoms:	3
Cationic atoms:	0
Rule of Five Violation:	1
Rotatable Bonds:	6

Mass center Coordinates

X	Y	Z
83.2329	31.4111	14.1745

Binding mode :

What is Poseview ?

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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
O3B	N	GLY- 13	2.78	161.01	H-Bond (Protein Donor)	false
O1B	N	GLY- 15	3.04	145.3	H-Bond (Protein Donor)	false
O3A	N	GLY- 15	3.08	128.13	H-Bond (Protein Donor)	false
O1B	N	LYS- 16	2.82	154.34	H-Bond (Protein Donor)	false
O1B	NZ	LYS- 16	2.81	154.93	H-Bond (Protein Donor)	false
O1B	NZ	LYS- 16	2.81	0	Ionic (Protein Cationic)	false
O3B	NZ	LYS- 16	3.71	0	Ionic (Protein Cationic)	false
O2B	N	SER- 17	3.01	159.01	H-Bond (Protein Donor)	false
O1A	N	ALA- 18	2.81	150.14	H-Bond (Protein Donor)	false
C2'	CZ	PHE- 28	4.3	0	Hydrophobic	false
O2'	O	VAL- 29	3.09	167.12	H-Bond (Ligand Donor)	false
O3'	O	ASP- 30	2.92	156.63	H-Bond (Ligand Donor)	false
N7	ND2	ASN- 116	3.07	140.17	H-Bond (Protein Donor)	false
N1	OD1	ASP- 119	2.85	172.04	H-Bond (Ligand Donor)	false
N2	OD2	ASP- 119	2.96	166.54	H-Bond (Ligand Donor)	false
O6	N	ALA- 146	2.84	124.31	H-Bond (Protein Donor)	false
O2B	MG	MG- 202	2.04	0	Metal Acceptor	false
O2A	O	HOH- 305	2.62	179.96	H-Bond (Protein Donor)	false