2WY7

Staphylococcus aureus complement subversion protein Sbi-IV in complex with complement fragment C3d revealing an alternative binding mode

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	COMPLEMENT C3D FRAGMENT	polymer	310	34746.8	1	UniProt (P01024) Pfam (PF07678)	HOMO SAPIENS (HUMAN)
2	B (Q)	IGG-BINDING PROTEIN	polymer	80	9256.6	1	UniProt (C8LN82)	STAPHYLOCOCCUS AUREUS	SBI
3	C, D, E (A)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	F, G (A, Q)	water	water		18.0	335	Chemie (HOH)

Sequence modifications

A: 10 - 317 (UniProt: P01024)

PDB	External Database	Details
Met 8	-	expression tag
Leu 9	-	expression tag
Ala 24	Cys 1010	engineered mutation

Q: 12 - 80 (UniProt: C8LN82)

PDB	External Database	Details
Met 1	-	expression tag
Arg 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Met 11	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44003.3
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	44279.6

*Water molecules are not included.