3DHX

Crystal structure of isolated C2 domain of the methionine uptake transporter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Methionine import ATP-binding protein metN	polymer	106	12170.6	2	UniProt (P30750) Pfam (PF09383)	Escherichia coli
2	C, D, E, F, G... (A, B)	IODIDE ION	non-polymer		126.9	12	Chemie (IOD)
3	O, P (A, B)	water	water		18.0	260	Chemie (HOH)

Sequence modifications

A, B: 1 - 98 (UniProt: P30750)

PDB	External Database	Details
Leu 99	-	expression tag
Glu 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	24341.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1522.8
All*	Total formula weight	25864.1

*Water molecules are not included.