scPDB - 1giq entry

Protein Data Bank Entry:

PDB ID : 1giq

Resolution :1.800 Å

Experimental Method : X-ray

Deposition Date : 2001-03-12

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Iota toxin component Ia
ID:	Q46220_CLOPF
AC:	Q46220
Organism:	Clostridium perfringens
Reign:	Bacteria
TaxID:	1502
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	24.438
Number of residues:	33
Including
Standard Amino Acids:	32
Non Standard Amino Acids:	0
Water Molecules:	1
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.439	286.875

% Hydrophobic	% Polar
47.06	52.94
According to VolSite

Ligand :

HET Code:	NAI
Formula:	C21H27N7O14P2
Molecular weight:	663.425 g/mol
DrugBank ID:	DB00157
Buried Surface Area:	49.42 %
Polar Surface area:	342.9 Å2

Number of
H-Bond Acceptors:	19
H-Bond Donors:	6
Rings:	5
Aromatic rings:	2
Anionic atoms:	2
Cationic atoms:	0
Rule of Five Violation:	3
Rotatable Bonds:	11

Mass center Coordinates

X	Y	Z
2.42605	47.6095	56.2348

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
O1A	NH1	ARG- 1295	3.39	138.16	H-Bond (Protein Donor)	false
O1A	NH2	ARG- 1295	3.18	146.36	H-Bond (Protein Donor)	false
O1A	CZ	ARG- 1295	3.72	0	Ionic (Protein Cationic)	false
O7N	N	ARG- 1296	2.74	164.04	H-Bond (Protein Donor)	false
N7N	O	ARG- 1296	3.01	177.39	H-Bond (Ligand Donor)	false
O3B	OE1	GLN- 1300	3.46	155.99	H-Bond (Ligand Donor)	false
O2B	OE2	GLU- 1301	2.92	141.17	H-Bond (Ligand Donor)	false
C2B	CG	GLU- 1301	4.02	0	Hydrophobic	false
N7A	ND2	ASN- 1335	3.11	121.77	H-Bond (Protein Donor)	false
N6A	OD1	ASN- 1335	3.01	134.42	H-Bond (Ligand Donor)	false
C2D	CB	SER- 1338	4.03	0	Hydrophobic	false
C4N	CB	SER- 1340	4.03	0	Hydrophobic	false
C5D	CE2	PHE- 1349	4.07	0	Hydrophobic	false
C4D	CZ	PHE- 1349	4.44	0	Hydrophobic	false
C1D	CZ	PHE- 1349	4.4	0	Hydrophobic	false
C4N	CE1	PHE- 1349	4.33	0	Hydrophobic	false
O1N	NH1	ARG- 1352	2.69	147.44	H-Bond (Protein Donor)	false
O1N	NH2	ARG- 1352	3.43	122.63	H-Bond (Protein Donor)	false
O2N	NH2	ARG- 1352	2.54	149.25	H-Bond (Protein Donor)	false
O1N	CZ	ARG- 1352	3.45	0	Ionic (Protein Cationic)	false
O2N	CZ	ARG- 1352	3.51	0	Ionic (Protein Cationic)	false
O2D	OE1	GLU- 1380	3.01	135.81	H-Bond (Ligand Donor)	false