scPDB - 1b3r entry

Protein Data Bank Entry:

PDB ID : 1b3r

Resolution :2.800 Å

Experimental Method : X-ray

Deposition Date : 1998-12-14

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Adenosylhomocysteinase
ID:	SAHH_RAT
AC:	P10760
Organism:	Rattus norvegicus
Reign:	Eukaryota
TaxID:	10116
EC Number:	3.3.1.1

Chains:

Chain Name:	Percentage of Residues within binding site
A	19 %
B	81 %

Ligand binding site composition:

B-Factor:	11.998
Number of residues:	52
Including
Standard Amino Acids:	52
Non Standard Amino Acids:	0
Water Molecules:	0
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
1.025	799.875

% Hydrophobic	% Polar
36.71	63.29
According to VolSite

Ligand :

HET Code:	NAD
Formula:	C21H26N7O14P2
Molecular weight:	662.417 g/mol
DrugBank ID:	-
Buried Surface Area:	67.95 %
Polar Surface area:	343.54 Å2

Number of
H-Bond Acceptors:	18
H-Bond Donors:	6
Rings:	5
Aromatic rings:	3
Anionic atoms:	2
Cationic atoms:	1
Rule of Five Violation:	3
Rotatable Bonds:	11

Mass center Coordinates

X	Y	Z
33.3104	12.8137	17.4141

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
C5N	CB	ASN- 190	4.49	0	Hydrophobic	false
C4N	SG	CYS- 194	3.78	0	Hydrophobic	false
O1A	N	ASP- 222	3.41	147.37	H-Bond (Protein Donor)	false
O1N	N	VAL- 223	2.78	155.36	H-Bond (Protein Donor)	false
C5N	CG2	VAL- 223	4.18	0	Hydrophobic	false
C5D	CG2	VAL- 223	3.79	0	Hydrophobic	false
O3B	OE2	GLU- 242	2.53	148.88	H-Bond (Ligand Donor)	false
O3B	OE1	GLU- 242	3.41	133.33	H-Bond (Ligand Donor)	false
O2B	OE1	GLU- 242	2.72	167.4	H-Bond (Ligand Donor)	false
C2B	CG1	ILE- 243	4.26	0	Hydrophobic	false
C5D	CG2	THR- 274	4.36	0	Hydrophobic	false
N7N	O	ILE- 298	2.68	157.88	H-Bond (Ligand Donor)	false
O7N	ND2	ASN- 345	2.83	171.77	H-Bond (Protein Donor)	false
N7N	OD1	ASN- 345	3.05	154.5	H-Bond (Ligand Donor)	false
O3B	NZ	LYS- 425	3.22	145.45	H-Bond (Protein Donor)	false
O2B	NZ	LYS- 425	3.22	148.66	H-Bond (Protein Donor)	false
O1A	OH	TYR- 429	2.6	159.48	H-Bond (Protein Donor)	false