5N99

CRYSTAL STRUCTURE OF STREPTAVIDIN with cyclic peptide NQpWQ

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0009374	molecular_function	biotin binding
B	0009374	molecular_function	biotin binding
D	0009374	molecular_function	biotin binding
G	0009374	molecular_function	biotin binding
I	0009374	molecular_function	biotin binding
K	0009374	molecular_function	biotin binding
M	0009374	molecular_function	biotin binding
O	0009374	molecular_function	biotin binding
Q	0009374	molecular_function	biotin binding
S	0009374	molecular_function	biotin binding
U	0009374	molecular_function	biotin binding
Y	0009374	molecular_function	biotin binding

Functional Information from PROSITE/UniProt

site_id	PS00577
Number of Residues	15
Details	AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK

Chain	Residue	Details
A	ASN118-LYS132

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	60
Details	BINDING:

Chain	Residue	Details
A	TYR43
B	TRP120
D	TYR43
D	TYR54
D	TRP92
D	TRP108
D	TRP120
G	TYR43
G	TYR54
G	TRP92
G	TRP108
A	TYR54
G	TRP120
I	TYR43
I	TYR54
I	TRP92
I	TRP108
I	TRP120
K	TYR43
K	TYR54
K	TRP92
K	TRP108
A	TRP92
K	TRP120
M	TYR43
M	TYR54
M	TRP92
M	TRP108
M	TRP120
O	TYR43
O	TYR54
O	TRP92
O	TRP108
A	TRP108
O	TRP120
Q	TYR43
Q	TYR54
Q	TRP92
Q	TRP108
Q	TRP120
S	TYR43
S	TYR54
S	TRP92
S	TRP108
A	TRP120
S	TRP120
U	TYR43
U	TYR54
U	TRP92
U	TRP108
U	TRP120
Y	TYR43
Y	TYR54
Y	TRP92
Y	TRP108
B	TYR43
Y	TRP120
B	TYR54
B	TRP92
B	TRP108

---