2Y8R

Crystal structure of apo AMA1 mutant (Tyr230Ala) from Toxoplasma gondii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, D, E	APICAL MEMBRANE ANTIGEN, PUTATIVE	polymer	432	47921.4	4	UniProt (B9QC59) Pfam (PF02430) UniProt (by SIFTS) (B6KAM0) In PDB	TOXOPLASMA GONDII	AMA1, APICAL MEMBRANE ANTIGEN 1
2	A, B, D, E	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
3		water	water		18.0	529	Chemie (HOH)

Sequence modifications

A, B, D, E: 64 - 484 (UniProt: B9QC59)

PDB	External Database	Details
Gly 59	-	expression tag
Ser 60	-	expression tag
Ala 61	-	expression tag
Met 62	-	expression tag
Gly 63	-	expression tag
Ala 485	-	expression tag
Ala 486	-	expression tag
Leu 487	-	expression tag
Val 488	-	expression tag
Pro 489	-	expression tag
Arg 490	-	expression tag
Ala 230	Tyr 230	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	191685.5
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	192570.3

*Water molecules are not included.