2WY8

Staphylococcus aureus complement subversion protein Sbi-IV in complex with complement fragment C3d

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	COMPLEMENT C3D FRAGMENT	polymer	310	34746.8	1	UniProt (P01024) Pfam (PF07678) In PDB	HOMO SAPIENS (HUMAN)
2	Q	IGG-BINDING PROTEIN	polymer	80	9256.6	1	UniProt (C8LN82) In PDB	STAPHYLOCOCCUS AUREUS	SBI
3	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4		water	water		18.0	357	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	2
	Total formula weight	184.2
All*	Total formula weight	44187.5

*Water molecules are not included.