4D8E

High resolution structures of monomeric S. pyogenes SpeB reveals role of glycine-rich active site loop

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Streptopain	polymer	261	28681.7	1	UniProt (E0PTS8) In PDB	Streptococcus pyogenes
2	A	N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-BUTYL]-GUANIDINE	non-polymer		360.4	1	Chemie (E64)
3	A	NITRATE ION	non-polymer		62.0	2	Chemie (NO3)
4		water	water		18.0	383	Chemie (HOH)

Sequence modifications

A: 146 - 398 (UniProt: E0PTS8)

PDB	External Database	Details
Leu 399	-	EXPRESSION TAG
Glu 400	-	EXPRESSION TAG
His 401	-	EXPRESSION TAG
His 402	-	EXPRESSION TAG
His 403	-	EXPRESSION TAG
His 404	-	EXPRESSION TAG
His 405	-	EXPRESSION TAG
His 406	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28681.7
Non-Polymers*	Number of molecules	3
	Total formula weight	484.4
All*	Total formula weight	29166.1

*Water molecules are not included.