2XXQ

A widespread family of bacterial cell wall assembly proteins

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	CPS2A	polymer	398	43911.1	1	UniProt (Q9ZII9) Pfam (PF02916) Pfam (PF03816)	STREPTOCOCCUS PNEUMONIAE	INTEGRAL MEMBRANE REGULATORY PROTEIN CPS2A
2	B, D, E, F, G (A)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
3	C (A)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	H (A)	(2Z,6Z,10Z,14Z,18Z,22Z,26Z)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl trihydrogen diphosphate	non-polymer		722.9	1	Chemie (ZTP)
5	I (A)	water	water		18.0	374	Chemie (HOH)

Sequence modifications

A: 98 - 481 (UniProt: Q9ZII9)

PDB	External Database	Details
Met 97	-	expression tag
Lys 482	-	expression tag
Leu 483	-	expression tag
Ala 484	-	expression tag
Ala 485	-	expression tag
Ala 486	-	expression tag
Leu 487	-	expression tag
Glu 488	-	expression tag
His 489	-	expression tag
His 490	-	expression tag
His 491	-	expression tag
His 492	-	expression tag
His 493	-	expression tag
His 494	-	expression tag
Ala 267	Arg 267	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43911.1
Non-Polymers*	Number of molecules	7
	Total formula weight	1092.3
All*	Total formula weight	45003.4

*Water molecules are not included.