6CWC

Crystal structure of SpaA-SLH

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)	Surface (S-) layer glycoprotein	polymer	182	19784.2	2	UniProt (C1JZ07)	Paenibacillus alvei (Bacillus alvei)	SpaA
2	C, F (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, E (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G, H (A, B)	water	water		18.0	212	Chemie (HOH)

Sequence modifications

A, B: 21 - 193 (UniProt: C1JZ07)

PDB	External Database	Details
Ser 194	-	expression tag
Gly 195	-	expression tag
Ser 196	-	expression tag
His 197	-	expression tag
His 198	-	expression tag
His 199	-	expression tag
His 200	-	expression tag
His 201	-	expression tag
His 202	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39568.5
Non-Polymers*	Number of molecules	4
	Total formula weight	263.0
All*	Total formula weight	39831.5

*Water molecules are not included.