6E36

The structure of the variable domain of Streptococcus intermedius antigen I/II (Pas)

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)	Probable cell-surface antigen I/II	polymer	417	46292.3	2	UniProt (Q9KW51) Pfam (PF06696) Pfam (PF08363)	Streptococcus intermedius
2	C, D (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	E, F (A, B)	water	water		18.0	411	Chemie (HOH)

Sequence modifications

A, B: 282 - 682 (UniProt: Q9KW51)

PDB	External Database	Details
Met 281	-	initiating methionine
Glu 683	-	expression tag
Asn 684	-	expression tag
Leu 685	-	expression tag
Tyr 686	-	expression tag
Phe 687	-	expression tag
Gln 688	-	expression tag
Gly 689	-	expression tag
Leu 690	-	expression tag
Glu 691	-	expression tag
His 692	-	expression tag
His 693	-	expression tag
His 694	-	expression tag
His 695	-	expression tag
His 696	-	expression tag
His 697	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	92584.7
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	92633.3

*Water molecules are not included.