scPDB - 1qr2 entry

Protein Data Bank Entry:

PDB ID : 1qr2

Resolution :2.100 Å

Experimental Method : X-ray

Deposition Date : 1999-04-15

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Ribosyldihydronicotinamide dehydrogenase [quinone]
ID:	NQO2_HUMAN
AC:	P16083
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	/

Chains:

Chain Name:	Percentage of Residues within binding site
A	72 %
B	28 %

Ligand binding site composition:

B-Factor:	24.562
Number of residues:	52
Including
Standard Amino Acids:	50
Non Standard Amino Acids:	0
Water Molecules:	2
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
1.181	1242.000

% Hydrophobic	% Polar
44.02	55.98
According to VolSite

Ligand :

HET Code:	FAD
Formula:	C27H31N9O15P2
Molecular weight:	783.534 g/mol
DrugBank ID:	DB03147
Buried Surface Area:	61.57 %
Polar Surface area:	381.7 Å2

Number of
H-Bond Acceptors:	22
H-Bond Donors:	7
Rings:	6
Aromatic rings:	3
Anionic atoms:	2
Cationic atoms:	0
Rule of Five Violation:	3
Rotatable Bonds:	13

Mass center Coordinates

X	Y	Z
39.6688	6.70609	31.5315

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
O1P	NE2	HIS- 11	2.64	150.32	H-Bond (Protein Donor)	false
O2A	N	PHE- 17	2.77	168.89	H-Bond (Protein Donor)	false
C5B	CB	PHE- 17	3.31	0	Hydrophobic	false
O2P	N	ASN- 18	3.05	125.6	H-Bond (Protein Donor)	false
O2P	ND2	ASN- 18	2.78	173.94	H-Bond (Protein Donor)	false
N7A	OG	SER- 20	2.56	156.86	H-Bond (Protein Donor)	false
N6A	OG	SER- 20	3.41	151.49	H-Bond (Ligand Donor)	false
O1A	ND2	ASN- 66	3.28	127.87	H-Bond (Protein Donor)	false
C8M	CD2	TYR- 67	3.62	0	Hydrophobic	false
C2'	CB	PRO- 102	4.44	0	Hydrophobic	false
C4'	CB	PRO- 102	3.79	0	Hydrophobic	false
O2'	O	LEU- 103	2.67	165.69	H-Bond (Ligand Donor)	false
C7M	CD2	TYR- 104	3.78	0	Hydrophobic	false
C8M	CZ	TYR- 104	3.75	0	Hydrophobic	false
C6	CB	TYR- 104	4.05	0	Hydrophobic	false
N5	N	TRP- 105	2.79	168.83	H-Bond (Protein Donor)	false
O4	N	PHE- 106	2.8	159.02	H-Bond (Protein Donor)	false
C7M	CB	ASP- 117	4.06	0	Hydrophobic	false
O4'	OG1	THR- 147	2.72	177.14	H-Bond (Protein Donor)	false
N1	N	GLY- 149	3.14	136.76	H-Bond (Protein Donor)	false
O2	N	GLY- 149	2.86	130.97	H-Bond (Protein Donor)	false
O2	N	GLY- 150	2.75	154.87	H-Bond (Protein Donor)	false
O2	OH	TYR- 155	2.79	172.09	H-Bond (Protein Donor)	false
N3	OH	TYR- 155	3.01	137.15	H-Bond (Ligand Donor)	false
C5B	CB	PRO- 192	4.19	0	Hydrophobic	false
C5'	CG	PRO- 192	3.95	0	Hydrophobic	false
C5B	CG	GLU- 193	4.33	0	Hydrophobic	false
C5'	CG	GLU- 193	3.69	0	Hydrophobic	false
O3'	OE1	GLU- 193	2.61	137.85	H-Bond (Ligand Donor)	false
C4B	CD	ARG- 200	3.8	0	Hydrophobic	false
C1B	CD	ARG- 200	4.02	0	Hydrophobic	false