3P3Q

Crystal Structure of MmoQ Response regulator from Methylococcus capsulatus str. Bath at the resolution 2.4A, Northeast Structural Genomics Consortium Target McR175M

Replaces:  3LJV

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)	MmoQ	polymer	283	31233.9	2	UniProt (Q7WZ31) Pfam (PF08668)	Methylococcus capsulatus	Response regulator
2	C, D, F (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	E (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	G, H (A, B)	water	water		18.0	84	Chemie (HOH)

Sequence modifications

A, B: 29 - 302 (UniProt: Q7WZ31)

PDB	External Database	Details
Mse 28	-	expression tag
Ser 49	Arg 49	engineered mutation
Thr 242	Ala 242	engineered mutation
Arg 293	Trp 293	engineered mutation
Gly 300	Pro 300	engineered mutation
Leu 303	-	expression tag
Glu 304	-	expression tag
His 305	-	expression tag
His 306	-	expression tag
His 307	-	expression tag
His 308	-	expression tag
His 309	-	expression tag
His 310	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62467.9
Non-Polymers*	Number of molecules	4
	Total formula weight	311.2
All*	Total formula weight	62779.0

*Water molecules are not included.