5XE8

Crystal Structure of the Peptidase Domain of Streptococcus mutans ComA

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, C)	Putative ABC transporter, ATP-binding protein ComA	polymer	152	17353.8	2	UniProt (Q8DW05) Pfam (PF03412)	Streptococcus mutans serotype c
2	C, D (C)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
3	E (C)	water	water		18.0	1	Chemie (HOH)

Sequence modifications

A, C: 6 - 150 (UniProt: Q8DW05)

PDB	External Database	Details
Met 5	-	initiating methionine
His 151	-	expression tag
His 152	-	expression tag
His 153	-	expression tag
His 154	-	expression tag
His 155	-	expression tag
His 156	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34707.7
Non-Polymers*	Number of molecules	2
	Total formula weight	212.2
All*	Total formula weight	34919.9

*Water molecules are not included.