4NSM

crystal structure of the streptococcal collagen-like protein 2 globular domain from invasive M3-type group A Streptococcus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Collagen-like protein SclB	polymer	87	10119.2	1	UniProt (Q8K7M7) UniProt (by SIFTS) (A0A0H2UUG0) In PDB	Streptococcus pyogenes
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4		water	water		18.0	98	Chemie (HOH)

Sequence modifications

A: 2 - 78 (UniProt: Q8K7M7)

PDB	External Database	Details
Ser 79	-	expression tag
Ala 80	-	expression tag
Trp 81	-	expression tag
Ser 82	-	expression tag
His 83	-	expression tag
Pro 84	-	expression tag
Gln 85	-	expression tag
Phe 86	-	expression tag
Glu 87	-	expression tag
Lys 88	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10119.2
Non-Polymers*	Number of molecules	3
	Total formula weight	314.3
All*	Total formula weight	10433.5

*Water molecules are not included.