scPDB - 4k81 entry

Protein Data Bank Entry:

PDB ID : 4k81

Resolution :2.400 Å

Experimental Method : X-ray

Deposition Date : 2013-04-17

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	GTPase HRas
ID:	RASH_HUMAN
AC:	P01112
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	/

Chains:

Chain Name:	Percentage of Residues within binding site
E	3 %
B	97 %

Ligand binding site composition:

B-Factor:	47.452
Number of residues:	40
Including
Standard Amino Acids:	36
Non Standard Amino Acids:	1
Water Molecules:	3
Cofactors:
Metals:	MG

Cavity properties

Ligandability	Volume (Å3)
1.042	1552.500

% Hydrophobic	% Polar
41.52	58.48
According to VolSite

Ligand :

HET Code:	GTP
Formula:	C10H12N5O14P3
Molecular weight:	519.149 g/mol
DrugBank ID:	DB04137
Buried Surface Area:	76.53 %
Polar Surface area:	335.56 Å2

Number of
H-Bond Acceptors:	17
H-Bond Donors:	4
Rings:	3
Aromatic rings:	1
Anionic atoms:	4
Cationic atoms:	0
Rule of Five Violation:	2
Rotatable Bonds:	8

Mass center Coordinates

X	Y	Z
-10.2508	23.134	-29.5977

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
O3B	N	GLY- 13	3.08	151.57	H-Bond (Protein Donor)	false
O1B	N	GLY- 15	3.02	157.3	H-Bond (Protein Donor)	false
O3A	N	GLY- 15	3.38	130.3	H-Bond (Protein Donor)	false
O3G	NZ	LYS- 16	2.63	140.17	H-Bond (Protein Donor)	false
O1B	N	LYS- 16	3.11	164.09	H-Bond (Protein Donor)	false
O1B	NZ	LYS- 16	2.94	155.23	H-Bond (Protein Donor)	false
O3G	NZ	LYS- 16	2.63	0	Ionic (Protein Cationic)	false
O1B	NZ	LYS- 16	2.94	0	Ionic (Protein Cationic)	false
O2B	N	SER- 17	3.12	156.19	H-Bond (Protein Donor)	false
O1A	N	SER- 17	3.19	122.93	H-Bond (Protein Donor)	false
O1A	N	ALA- 18	3.01	161.64	H-Bond (Protein Donor)	false
C2'	CZ	PHE- 28	4.47	0	Hydrophobic	false
O2'	O	VAL- 29	2.75	163.26	H-Bond (Ligand Donor)	false
O3'	O	ASP- 30	2.83	159.57	H-Bond (Ligand Donor)	false
O1G	OH	TYR- 32	2.68	164.69	H-Bond (Protein Donor)	false
C5'	CD1	TYR- 32	3.63	0	Hydrophobic	false
C3'	CB	TYR- 32	4.21	0	Hydrophobic	false
O2G	N	THR- 35	3.07	134.65	H-Bond (Protein Donor)	false
O3G	N	GLY- 60	3.12	123.84	H-Bond (Protein Donor)	false
N7	ND2	ASN- 116	3.28	135.05	H-Bond (Protein Donor)	false
O6	ND2	ASN- 116	3.38	120.47	H-Bond (Protein Donor)	false
O4'	NZ	LYS- 117	3.1	136.71	H-Bond (Protein Donor)	false
N1	OD1	ASP- 119	2.71	164.14	H-Bond (Ligand Donor)	false
N2	OD2	ASP- 119	3.03	174.67	H-Bond (Ligand Donor)	false
O6	N	ALA- 146	2.79	148.79	H-Bond (Protein Donor)	false
O2B	MG	MG- 203	2.03	0	Metal Acceptor	false
O2A	O	HOH- 302	2.68	179.95	H-Bond (Protein Donor)	false
O1G	O	HOH- 308	2.78	172.09	H-Bond (Protein Donor)	false