4BUG

Pilus-presented adhesin, Spy0125 (Cpa), Cys426Ala mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ANCILLARY PROTEIN 1	polymer	457	51369.0	2	UniProt (Q8GRA2) Pfam (PF17802) Pfam (PF08341) Pfam (PF19407) In PDB	STREPTOCOCCUS PYOGENES	SPY0125
2		water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B: 285 - 723 (UniProt: Q8GRA2)

PDB	External Database	Details
Met 267	-	expression tag
Ala 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag
Ser 275	-	expression tag
Ser 276	-	expression tag
Gly 277	-	expression tag
Leu 278	-	expression tag
Glu 279	-	expression tag
Val 280	-	expression tag
Leu 281	-	expression tag
Phe 282	-	expression tag
Gln 283	-	expression tag
Gly 284	-	expression tag
Ala 426	Cys 426	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	102737.9
All*	Total formula weight	102737.9

*Water molecules are not included.