scPDB - 1q43 entry

Protein Data Bank Entry:

PDB ID : 1q43

Resolution :2.000 Å

Experimental Method : X-ray

Deposition Date : 2003-08-01

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2
ID:	HCN2_MOUSE
AC:	O88703
Organism:	Mus musculus
Reign:	Eukaryota
TaxID:	10090
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	17.368
Number of residues:	26
Including
Standard Amino Acids:	26
Non Standard Amino Acids:	0
Water Molecules:	0
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.556	347.625

% Hydrophobic	% Polar
54.37	45.63
According to VolSite

Ligand :

HET Code:	CMP
Formula:	C10H11N5O6P
Molecular weight:	328.198 g/mol
DrugBank ID:	DB02527
Buried Surface Area:	79.08 %
Polar Surface area:	167.48 Å2

Number of
H-Bond Acceptors:	10
H-Bond Donors:	2
Rings:	4
Aromatic rings:	2
Anionic atoms:	1
Cationic atoms:	0
Rule of Five Violation:	1
Rotatable Bonds:	1

Mass center Coordinates

X	Y	Z
34.0621	18.5749	-2.09964

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
C5'	CG2	ILE- 545	4.2	0	Hydrophobic	false
C1'	CG1	VAL- 564	4.14	0	Hydrophobic	false
C1'	CB	PHE- 580	4.34	0	Hydrophobic	false
O2'	N	GLY- 581	2.79	159.67	H-Bond (Protein Donor)	false
O2'	OE2	GLU- 582	2.8	170.75	H-Bond (Ligand Donor)	false
O2'	OE1	GLU- 582	3.11	127.66	H-Bond (Ligand Donor)	false
C3'	CD1	ILE- 583	3.79	0	Hydrophobic	false
O2P	N	CYS- 584	2.99	158.3	H-Bond (Protein Donor)	false
O2P	NH1	ARG- 591	2.88	154.31	H-Bond (Protein Donor)	false
C5'	CD	ARG- 591	4.49	0	Hydrophobic	false
O1P	N	THR- 592	2.95	174.18	H-Bond (Protein Donor)	false
O1P	OG1	THR- 592	2.73	170.09	H-Bond (Protein Donor)	false
C5'	CB	ALA- 593	4.36	0	Hydrophobic	false
C5'	CG2	VAL- 595	4.16	0	Hydrophobic	false
C2'	CD	ARG- 632	4.31	0	Hydrophobic	false