7BNR

Crystal structure of a ParB Q52A mutant from Myxococcus xanthus bound to CTPyS

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)	ParB family protein	polymer	212	23435.9	2	UniProt (Q1CVJ4) Pfam (PF02195) Pfam (PF17762)	Myxococcus xanthus (strain DK 1622)
2	C, F (A, B)	Cytosine 5'-[gamma-thio]triphosphate	non-polymer		499.2	2	Chemie (UFQ)
3	D (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	E, G (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	H, I (A, B)	water	water		18.0	306	Chemie (HOH)

Sequence modifications

A, B: 37 - 231 (UniProt: Q1CVJ4)

PDB	External Database	Details
Lys 35	-	expression tag
Ala 36	-	expression tag
Ala 52	Gln 52	engineered mutation
Ser 232	-	expression tag
Ser 233	-	expression tag
Gly 234	-	expression tag
Lys 235	-	expression tag
Lys 236	-	expression tag
Asp 237	-	expression tag
Ala 238	-	expression tag
Gly 239	-	expression tag
Lys 240	-	expression tag
Ala 241	-	expression tag
Ala 242	-	expression tag
Pro 243	-	expression tag
Lys 244	-	expression tag
Gln 245	-	expression tag
Ser 246	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	46871.8
Non-Polymers*	Number of molecules	5
	Total formula weight	1139.1
All*	Total formula weight	48011.0

*Water molecules are not included.