9KKD

the structure of StnY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Ribbon-helix-helix protein, CopG family	polymer	60	7266.2	4	UniProt (A0A6C1BW07) Pfam (PF01402)	Streptomyces albus	StnY
2	E, F, G, H (A, B, C, D)	water	water		18.0	41	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 52 (UniProt: A0A6C1BW07)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 53	-	expression tag
Glu 54	-	expression tag
His 55	-	expression tag
His 56	-	expression tag
His 57	-	expression tag
His 58	-	expression tag
His 59	-	expression tag
His 60	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	29064.7
All*	Total formula weight	29064.7

*Water molecules are not included.