4BIH

Crystal structure of the conserved staphylococcal antigen 1A, Csa1A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	UNCHARACTERIZED LIPOPROTEIN SAOUHSC_00053	polymer	250	29255.8	4	UniProt (Q2G1Q1) Pfam (PF04507)	STAPHYLOCOCCUS AUREUS	CONSERVED STAPHYLOCOCCAL LIPOPROTEIN 1B
2	E (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	F, G, H, I (A, B, C, D)	water	water		18.0	103	Chemie (HOH)

Sequence modifications

A, B, C, D: 23 - 255 (UniProt: Q2G1Q1)

PDB	External Database	Details
Met 6	-	expression tag
Gly 7	-	expression tag
Ser 8	-	expression tag
Ser 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
Glu 16	-	expression tag
Asn 17	-	expression tag
Leu 18	-	expression tag
Tyr 19	-	expression tag
Phe 20	-	expression tag
Gln 21	-	expression tag
Gly 22	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	117023.3
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	117063.4

*Water molecules are not included.