1N1I

The structure of MSP-1(19) from Plasmodium knowlesi

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	Merozoite surface protein-1	polymer	105	11450.6	4	UniProt (Q9GSQ9) Pfam (PF12946) In PDB	Plasmodium knowlesi strain H
2	B, D	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
3	C	HISTIDINE	non-polymer		156.2	1	Chemie (HIS)
4		water	water		18.0	306	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 97 (UniProt: Q9GSQ9)

PDB	External Database	Details
Glu 1	Gln 232	SEE REMARK 999
Ala 2	Thr 233	SEE REMARK 999
Glu 3	Gln 234	SEE REMARK 999
Ala 4	Met 235	SEE REMARK 999
Ser 5	Leu 236	SEE REMARK 999
Gly 98	-	EXPRESSION TAG
Pro 99	-	EXPRESSION TAG
His 100	-	EXPRESSION TAG
His 101	-	EXPRESSION TAG
His 102	-	EXPRESSION TAG
His 103	-	EXPRESSION TAG
His 104	-	EXPRESSION TAG
His 105	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	45802.6
Non-Polymers*	Number of molecules	3
	Total formula weight	294.3
All*	Total formula weight	46096.9

*Water molecules are not included.