3E6D

Crystal Structure of CprK C200S

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)	Cyclic nucleotide-binding protein	polymer	250	28379.6	2	UniProt (Q18R04) Pfam (PF00027) Pfam (PF13545) UniProt (by SIFTS) (B8FW11)	Desulfitobacterium hafniense	CprK
2	C, D (A, B)	water	water		18.0	181	Chemie (HOH)

Sequence modifications

A, B: 1 - 232 (UniProt: Q18R04)

PDB	External Database	Details
Ser 200	Cys 200	engineered mutation
Ser 233	-	expression tag
Asp 234	-	expression tag
Pro 235	-	expression tag
Asn 236	-	expression tag
Ser 237	-	expression tag
Ser 238	-	expression tag
Ser 239	-	expression tag
Val 240	-	expression tag
Asp 241	-	expression tag
Lys 242	-	expression tag
Leu 243	-	expression tag
Ala 244	-	expression tag
Ala 245	-	expression tag
Ala 246	-	expression tag
Leu 247	-	expression tag
Asp 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56759.2
All*	Total formula weight	56759.2

*Water molecules are not included.