scPDB - 1rbq entry

Protein Data Bank Entry:

PDB ID : 1rbq

Resolution :2.100 Å

Experimental Method : X-ray

Deposition Date : 2003-11-03

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Trifunctional purine biosynthetic protein adenosine-3
ID:	PUR2_HUMAN
AC:	P22102
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	2.1.2.2

Chains:

Chain Name:	Percentage of Residues within binding site
B	92 %
C	8 %

Ligand binding site composition:

B-Factor:	32.020
Number of residues:	38
Including
Standard Amino Acids:	37
Non Standard Amino Acids:	0
Water Molecules:	1
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
1.075	644.625

% Hydrophobic	% Polar
48.17	51.83
According to VolSite

Ligand :

HET Code:	KEU
Formula:	C22H29F3N5O8
Molecular weight:	548.490 g/mol
DrugBank ID:	DB03546
Buried Surface Area:	63.94 %
Polar Surface area:	247.56 Å2

Number of
H-Bond Acceptors:	10
H-Bond Donors:	7
Rings:	2
Aromatic rings:	1
Anionic atoms:	2
Cationic atoms:	1
Rule of Five Violation:	3
Rotatable Bonds:	13

Mass center Coordinates

X	Y	Z
-45.6661	33.4003	8.48355

Binding mode :

What is Poseview ?

2D View
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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
O3	CZ	ARG- 64	3.54	0	Ionic (Protein Cationic)	false
O2	CZ	ARG- 64	3.7	0	Ionic (Protein Cationic)	false
O3	NH2	ARG- 64	2.72	162.68	H-Bond (Protein Donor)	false
O2	NH1	ARG- 64	2.87	153.68	H-Bond (Protein Donor)	false
C3	CD1	LEU- 85	4.04	0	Hydrophobic	false
N	O	MET- 89	2.9	148.08	H-Bond (Ligand Donor)	false
C15	SD	MET- 89	4.12	0	Hydrophobic	false
F2	CE	MET- 89	3.2	0	Hydrophobic	false
N8	O	ARG- 90	2.91	123.43	H-Bond (Ligand Donor)	false
O3	CZ	ARG- 90	3.82	0	Ionic (Protein Cationic)	false
O2	CZ	ARG- 90	3.57	0	Ionic (Protein Cationic)	false
C13	CD1	ILE- 91	4	0	Hydrophobic	false
C14	CG1	ILE- 91	3.93	0	Hydrophobic	false
O2	N	ILE- 91	2.78	167.22	H-Bond (Protein Donor)	false
N2	O	LEU- 92	2.83	173.8	H-Bond (Ligand Donor)	false
N1	N	LEU- 92	2.92	156.9	H-Bond (Protein Donor)	false
C3	CB	ASN- 106	4.36	0	Hydrophobic	false
OA2	ND2	ASN- 106	3.22	150.23	H-Bond (Protein Donor)	false
F	CG	PRO- 109	4.14	0	Hydrophobic	false
F2	CB	SER- 118	3.56	0	Hydrophobic	false
C14	CB	SER- 118	4.37	0	Hydrophobic	false
N3	O	ALA- 140	2.78	127.66	H-Bond (Ligand Donor)	false
N2	O	GLU- 141	2.94	159.46	H-Bond (Ligand Donor)	false
C2	CG1	VAL- 143	4.25	0	Hydrophobic	false
C12	CG1	VAL- 143	3.39	0	Hydrophobic	false
O1	N	ASP- 144	3.05	155.35	H-Bond (Protein Donor)	false
OA2	OD1	ASP- 144	2.55	163.13	H-Bond (Ligand Donor)	false
OA2	OD2	ASP- 144	3.31	136.56	H-Bond (Ligand Donor)	false
OA1	OD1	ASP- 144	3.45	127.99	H-Bond (Ligand Donor)	false
OA1	OD2	ASP- 144	2.7	177.67	H-Bond (Ligand Donor)	false
C20	CD2	LEU- 171	3.86	0	Hydrophobic	false
O1	O	HOH- 623	2.71	145.53	H-Bond (Protein Donor)	false