scPDB - 3t4l entry

Protein Data Bank Entry:

PDB ID : 3t4l

Resolution :1.530 Å

Experimental Method : X-ray

Deposition Date : 2011-07-26

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Histidine kinase 4
ID:	AHK4_ARATH
AC:	Q9C5U0
Organism:	Arabidopsis thaliana
Reign:	Eukaryota
TaxID:	3702
EC Number:	2.7.13.3

Chains:

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

Ligand binding site composition:

B-Factor:	19.799
Number of residues:	33
Including
Standard Amino Acids:	31
Non Standard Amino Acids:	0
Water Molecules:	2
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
1.031	324.000

% Hydrophobic	% Polar
61.46	38.54
According to VolSite

Ligand :

HET Code:	ZEA
Formula:	C10H13N5O
Molecular weight:	219.243 g/mol
DrugBank ID:	DB11337
Buried Surface Area:	75.64 %
Polar Surface area:	86.72 Å2

Number of
H-Bond Acceptors:	5
H-Bond Donors:	3
Rings:	2
Aromatic rings:	2
Anionic atoms:	0
Cationic atoms:	0
Rule of Five Violation:	0
Rotatable Bonds:	4

Mass center Coordinates

X	Y	Z
5.51187	22.4089	25.3274

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
O16	O	HOH- 9	2.69	170.71	H-Bond (Ligand Donor)	false
C15	CB	ALA- 202	3.85	0	Hydrophobic	false
C14	CB	ALA- 204	4.48	0	Hydrophobic	false
C15	CB	ALA- 204	4.35	0	Hydrophobic	false
C15	CG2	VAL- 241	4.12	0	Hydrophobic	false
C5	CD2	LEU- 251	4.48	0	Hydrophobic	false
C14	CG	MET- 256	4.28	0	Hydrophobic	false
C15	CG	MET- 256	3.94	0	Hydrophobic	false
C11	SD	MET- 256	4.2	0	Hydrophobic	false
N10	OD1	ASP- 262	3	173.86	H-Bond (Ligand Donor)	false
N9	OD1	ASP- 262	3.46	147.85	H-Bond (Ligand Donor)	false
N9	OD2	ASP- 262	2.64	151.56	H-Bond (Ligand Donor)	false
C14	CD1	ILE- 266	4.41	0	Hydrophobic	false
N7	N	LEU- 284	2.95	176.19	H-Bond (Protein Donor)	false
C11	CG1	VAL- 292	3.91	0	Hydrophobic	false
C5	CG2	VAL- 292	3.74	0	Hydrophobic	false
O16	OG1	THR- 294	2.73	157.04	H-Bond (Protein Donor)	false
C14	CG2	THR- 294	4.23	0	Hydrophobic	false
C14	CB	TYR- 318	3.93	0	Hydrophobic	false