scPDB - 1srh entry

Protein Data Bank Entry:

PDB ID : 1srh

Resolution :2.200 Å

Experimental Method : X-ray

Deposition Date : 1994-02-17

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Streptavidin
ID:	SAV_STRAV
AC:	P22629
Organism:	Streptomyces avidinii
Reign:	Bacteria
TaxID:	1895
EC Number:	/

Chains:

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

Ligand binding site composition:

B-Factor:	13.226
Number of residues:	33
Including
Standard Amino Acids:	33
Non Standard Amino Acids:	0
Water Molecules:	0
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.826	290.250

% Hydrophobic	% Polar
68.60	31.40
According to VolSite

Ligand :

HET Code:	MOB
Formula:	C15H13N2O5
Molecular weight:	301.274 g/mol
DrugBank ID:	DB08196
Buried Surface Area:	78.48 %
Polar Surface area:	103.54 Å2

Number of
H-Bond Acceptors:	7
H-Bond Donors:	1
Rings:	2
Aromatic rings:	2
Anionic atoms:	1
Cationic atoms:	0
Rule of Five Violation:	0
Rotatable Bonds:	5

Mass center Coordinates

X	Y	Z
19.8749	4.44432	14.2205

Binding mode :

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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
O	ND2	ASN- 23	3.13	131.47	H-Bond (Protein Donor)	false
O	OG	SER- 27	2.78	159.46	H-Bond (Protein Donor)	false
O	OH	TYR- 43	2.51	159.88	H-Bond (Protein Donor)	false
C4'	CB	ASN- 49	4.29	0	Hydrophobic	false
CHX	CB	ASN- 49	4.23	0	Hydrophobic	false
C3'	CB	ALA- 50	3.79	0	Hydrophobic	false
CHX	CZ	TYR- 54	4.34	0	Hydrophobic	false
CHX	CB	TRP- 79	3.43	0	Hydrophobic	false
C3'	CB	TRP- 79	4.33	0	Hydrophobic	false
C4'	CB	ALA- 86	3.78	0	Hydrophobic	false
CHX	CB	ALA- 86	3.36	0	Hydrophobic	false
CHZ	CB	ALA- 86	3.71	0	Hydrophobic	false
C5	CG2	THR- 90	3.5	0	Hydrophobic	false
C3	CZ2	TRP- 92	3.44	0	Hydrophobic	false
C4	CB	TRP- 108	4.3	0	Hydrophobic	false
C4	CE2	TRP- 108	3.05	0	Hydrophobic	false
CHZ	CD2	LEU- 110	4	0	Hydrophobic	false
C6'	CD2	LEU- 110	3.99	0	Hydrophobic	false