4YAH

Crystal Structure of the Methionine Binding Protein, MetQ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	X	D-methionine-binding lipoprotein MetQ	polymer	279	30534.7	1	UniProt (P28635) Pfam (PF03180) In PDB	Escherichia coli (strain K12)
2	X	METHIONINE	non-polymer		149.2	1	Chemie (MET)
3		water	water		18.0	359	Chemie (HOH)

Sequence modifications

X: 1 - 271 (UniProt: P28635)

PDB	External Database	Details
Leu 272	-	expression tag
Glu 273	-	expression tag
His 274	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30534.7
Non-Polymers*	Number of molecules	1
	Total formula weight	149.2
All*	Total formula weight	30683.9

*Water molecules are not included.