6BBW

Structure of the major pilin protein (T3.2) from Streptococcus pyogenes serotype GAS13637

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Major pilin backbone protein T-antigen, T3.2.	polymer	282	31461.2	2	UniProt (A0A096ZHB0) Pfam (PF12892) Pfam (PF19407)	Streptococcus pyogenes
2	C, D (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	E, F (A, B)	water	water		18.0	586	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62922.5
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	63002.6

*Water molecules are not included.