5UW2

Structure of E. coli MCE protein MlaD, periplasmic domain

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	Probable phospholipid ABC transporter-binding protein MlaD	polymer	165	17972.9	3	UniProt (P64605) Pfam (PF02470) In PDB	Escherichia coli O157:H7
2	A, B, C	ZINC ION	non-polymer		65.4	6	Chemie (ZN)

Sequence modifications

A, B, C: 32 - 183 (UniProt: P64605)

PDB	External Database	Details
Met 19	-	initiating methionine
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag
His 25	-	expression tag
Glu 26	-	expression tag
Asn 27	-	expression tag
Leu 28	-	expression tag
Tyr 29	-	expression tag
Phe 30	-	expression tag
Gln 31	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	53918.7
Non-Polymers*	Number of molecules	6
	Total formula weight	392.5
All*	Total formula weight	54311.1

*Water molecules are not included.