4M00

Crystal structure of the ligand binding region of staphylococcal adhesion SraP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Serine-rich adhesin for platelets	polymer	541	56361.0	1	UniProt (Q2FUW1) Pfam (PF18483)	Staphylococcus aureus	Staphylococcus aureus surface protein A
2	B (B)	beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900003)		sucrose
3	C, D, E (A)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4	F (A)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
5	G (A)	water	water		18.0	618	Chemie (HOH)

Sequence modifications

A: 245 - 751 (UniProt: Q2FUW1)

PDB	External Database	Details
Met 211	-	expression tag
Gly 212	-	expression tag
Ser 213	-	expression tag
Ser 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
Ser 221	-	expression tag
Ser 222	-	expression tag
Gly 223	-	expression tag
Leu 224	-	expression tag
Val 225	-	expression tag
Pro 226	-	expression tag
Arg 227	-	expression tag
Gly 228	-	expression tag
Ser 229	-	expression tag
His 230	-	expression tag
Met 231	-	expression tag
Ala 232	-	expression tag
Ser 233	-	expression tag
Met 234	-	expression tag
Thr 235	-	expression tag
Gly 236	-	expression tag
Gly 237	-	expression tag
Gln 238	-	expression tag
Gln 239	-	expression tag
Met 240	-	expression tag
Gly 241	-	expression tag
Arg 242	-	expression tag
Gly 243	-	expression tag
Ser 244	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56361.0
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	4
	Total formula weight	315.5
All*	Total formula weight	57018.8

*Water molecules are not included.