scPDB - 3sa3 entry

Protein Data Bank Entry:

PDB ID : 3sa3

Resolution :1.650 Å

Experimental Method : X-ray

Deposition Date : 2011-06-02

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Protease
ID:	O38732_9HIV1
AC:	O38732
Organism:	Human immunodeficiency virus 1
Reign:	Viruses
TaxID:	11676
EC Number:	/

Chains:

Chain Name:	Percentage of Residues within binding site
A	45 %
B	55 %

Ligand binding site composition:

B-Factor:	19.778
Number of residues:	44
Including
Standard Amino Acids:	44
Non Standard Amino Acids:	0
Water Molecules:	0
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
1.114	752.625

% Hydrophobic	% Polar
48.43	51.57
According to VolSite

Ligand :

HET Code:	23X
Formula:	C30H42N4O5S2
Molecular weight:	602.808 g/mol
DrugBank ID:	-
Buried Surface Area:	71.12 %
Polar Surface area:	165.32 Å2

Number of
H-Bond Acceptors:	6
H-Bond Donors:	3
Rings:	3
Aromatic rings:	3
Anionic atoms:	0
Cationic atoms:	0
Rule of Five Violation:	1
Rotatable Bonds:	15

Mass center Coordinates

X	Y	Z
19.269	29.9697	13.8686

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
C18	CD2	LEU- 23	3.56	0	Hydrophobic	false
C37	CD2	LEU- 23	3.82	0	Hydrophobic	false
O18	OD1	ASP- 25	2.57	160.71	H-Bond (Ligand Donor)	false
O18	OD2	ASP- 25	3.01	124.88	H-Bond (Ligand Donor)	false
O18	OD1	ASP- 25	2.6	161.54	H-Bond (Protein Donor)	false
N20	O	GLY- 27	3.12	146.25	H-Bond (Ligand Donor)	false
C24	CB	ALA- 28	3.97	0	Hydrophobic	false
C26	CB	ALA- 28	4.19	0	Hydrophobic	false
C16	CB	ALA- 28	4.45	0	Hydrophobic	false
C7	CB	ALA- 28	3.41	0	Hydrophobic	false
O27	N	ASP- 29	2.86	163.53	H-Bond (Protein Donor)	false
C26	CB	ASP- 30	3.88	0	Hydrophobic	false
N1	N	ASP- 30	3.15	142.14	H-Bond (Protein Donor)	false
C24	CG1	VAL- 32	4.3	0	Hydrophobic	false
C7	CG2	VAL- 32	3.6	0	Hydrophobic	false
C25	CD1	ILE- 47	3.84	0	Hydrophobic	false
S1	CB	ILE- 47	3.77	0	Hydrophobic	false
N27	O	GLY- 48	2.92	157.52	H-Bond (Ligand Donor)	false
C23	CG1	ILE- 50	4.37	0	Hydrophobic	false
C24	CD1	ILE- 50	4.06	0	Hydrophobic	false
C14	CB	ILE- 50	4.48	0	Hydrophobic	false
C5	CD1	ILE- 50	4.36	0	Hydrophobic	false
C33	CG1	ILE- 50	4.26	0	Hydrophobic	false
C15	CG	PRO- 81	4.47	0	Hydrophobic	false
C34	CG	PRO- 81	3.68	0	Hydrophobic	false
C18	CG2	VAL- 82	4.3	0	Hydrophobic	false
C35	CG2	VAL- 82	3.65	0	Hydrophobic	false
C24	CD1	ILE- 84	3.85	0	Hydrophobic	false
C6	CG2	ILE- 84	4.32	0	Hydrophobic	false
C33	CD1	ILE- 84	3.8	0	Hydrophobic	false
C14	CD1	ILE- 84	3.98	0	Hydrophobic	false