3DFZ

SirC, precorrin-2 dehydrogenase

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)	Precorrin-2 dehydrogenase	polymer	223	25536.2	2	UniProt (P61818) Pfam (PF13241) Pfam (PF14824) Pfam (PF22440)	Bacillus megaterium	SirC
2	C, D, E, F, G... (A, B)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	I (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	J, K (A, B)	water	water		18.0	204	Chemie (HOH)

Sequence modifications

A, B: 1 - 202 (UniProt: P61818)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -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
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51072.3
Non-Polymers*	Number of molecules	7
	Total formula weight	668.5
All*	Total formula weight	51740.8

*Water molecules are not included.