6VZY

Crystal structure of SznF from Streptomyces achromogenes var. streptozoticus NRRL 2697 with a diiron(II) central domain cofactor

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)	Cupin domain-containing diiron protein	polymer	491	56042.5	2	UniProt (A0A411MR89) Pfam (PF14518) Pfam (PF07883)	Streptomyces achromogenes subsp. streptozoticus	SznF, Iron-containing redox enzyme
2	C, D, E, F, G... (A, B)	FE (II) ION	non-polymer		55.8	6	Chemie (FE2)
3	I, J (A, B)	water	water		18.0	411	Chemie (HOH)

Sequence modifications

A, B: 1 - 471 (UniProt: A0A411MR89)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	112085.1
Non-Polymers*	Number of molecules	6
	Total formula weight	335.1
All*	Total formula weight	112420.2

*Water molecules are not included.