scPDB - 1nht entry

Protein Data Bank Entry:

PDB ID : 1nht

Resolution :2.500 Å

Experimental Method : X-ray

Deposition Date : 1997-01-12

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Adenylosuccinate synthetase
ID:	PURA_ECOLI
AC:	P0A7D4
Organism:	Escherichia coli
Reign:	Bacteria
TaxID:	83333
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	12.525
Number of residues:	45
Including
Standard Amino Acids:	39
Non Standard Amino Acids:	3
Water Molecules:	3
Cofactors:	GDP
Metals:	MG

Cavity properties

Ligandability	Volume (Å3)
0.948	590.625

% Hydrophobic	% Polar
45.71	54.29
According to VolSite

Ligand :

HET Code:	PGS
Formula:	C10H10N4O10P2S
Molecular weight:	440.220 g/mol
DrugBank ID:	DB03146
Buried Surface Area:	79.51 %
Polar Surface area:	273.82 Å2

Number of
H-Bond Acceptors:	14
H-Bond Donors:	2
Rings:	3
Aromatic rings:	2
Anionic atoms:	4
Cationic atoms:	0
Rule of Five Violation:	1
Rotatable Bonds:	6

Mass center Coordinates

X	Y	Z
-11.6901	52.4759	50.0151

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
O2P	N	ASP- 13	2.59	140.17	H-Bond (Protein Donor)	false
O3P	NZ	LYS- 16	3.8	0	Ionic (Protein Cationic)	false
O1A	ND2	ASN- 38	3.46	166.58	H-Bond (Protein Donor)	false
O3A	ND2	ASN- 38	2.91	125.58	H-Bond (Protein Donor)	false
S6	CB	ALA- 39	3.83	0	Hydrophobic	false
O3P	N	GLY- 40	3.23	160.42	H-Bond (Protein Donor)	false
C3'	CG2	ILE- 126	4.38	0	Hydrophobic	false
C5'	CG2	ILE- 126	3.86	0	Hydrophobic	false
C5'	CG2	THR- 128	3.86	0	Hydrophobic	false
O1A	OG1	THR- 129	2.63	147.51	H-Bond (Protein Donor)	false
O1A	N	THR- 129	3.46	153.93	H-Bond (Protein Donor)	false
C2'	CG2	THR- 129	3.85	0	Hydrophobic	false
N7	NE2	GLN- 224	2.69	131.81	H-Bond (Protein Donor)	false
O1P	N	GLN- 224	2.72	137.34	H-Bond (Protein Donor)	false
S6	CG	GLN- 224	3.58	0	Hydrophobic	false
C1'	CD1	LEU- 228	4.22	0	Hydrophobic	false
O3P	MG	MG- 435	2.18	0	Metal Acceptor	false
N3	O	HOH- 554	3.2	153.63	H-Bond (Protein Donor)	false
O3'	O	HOH- 699	2.94	166.39	H-Bond (Protein Donor)	false