scPDB - 4ito entry

Protein Data Bank Entry:

PDB ID : 4ito

Resolution :1.160 Å

Experimental Method : X-ray

Deposition Date : 2013-01-18

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Carbonic anhydrase 2
ID:	CAH2_HUMAN
AC:	P00918
Organism:	Homo sapiens
Reign:	Eukaryota
TaxID:	9606
EC Number:	4.2.1.1

Chains:

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

Ligand binding site composition:

B-Factor:	5.989
Number of residues:	27
Including
Standard Amino Acids:	25
Non Standard Amino Acids:	1
Water Molecules:	1
Cofactors:
Metals:	ZN

Cavity properties

Ligandability	Volume (Å3)
0.411	354.375

% Hydrophobic	% Polar
46.67	53.33
According to VolSite

Ligand :

HET Code:	MPX
Formula:	C12H20N5O2S2
Molecular weight:	330.449 g/mol
DrugBank ID:	DB08202
Buried Surface Area:	50.34 %
Polar Surface area:	132.37 Å2

Number of
H-Bond Acceptors:	4
H-Bond Donors:	4
Rings:	2
Aromatic rings:	1
Anionic atoms:	0
Cationic atoms:	1
Rule of Five Violation:	0
Rotatable Bonds:	5

Mass center Coordinates

X	Y	Z
-3.59152	5.33852	14.56

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	CG1	VAL- 121	4.41	0	Hydrophobic	false
C6	CG2	VAL- 121	3.88	0	Hydrophobic	false
C23	CE2	PHE- 131	3.47	0	Hydrophobic	false
C23	CG1	VAL- 135	4.46	0	Hydrophobic	false
C2	CB	LEU- 198	4	0	Hydrophobic	false
C5	CD2	LEU- 198	3.86	0	Hydrophobic	false
N15	OG1	THR- 199	2.85	163.11	H-Bond (Ligand Donor)	false
O14	N	THR- 199	2.93	153.63	H-Bond (Protein Donor)	false
C2	CG2	THR- 200	4.4	0	Hydrophobic	false
N15	ZN	ZN- 301	1.94	0	Metal Acceptor	false