3UN1

Crystal structure of an oxidoreductase from Sinorhizobium meliloti 1021

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)	Probable oxidoreductase	polymer	260	28581.8	4	UniProt (Q9EXU6) Pfam (PF13561) UniProt (by SIFTS) (Q7ANT0)	Sinorhizobium meliloti	Putative oxidoreductase
2	E, F (C, D)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	G, H, I, J (A, B, C, D)	water	water		18.0	158	Chemie (HOH)

Sequence modifications

A, B, C, D: 0 - 236 (UniProt: Q9EXU6)

PDB	External Database	Details
Mse -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Mse -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	114327.3
Non-Polymers*	Number of molecules	2
	Total formula weight	189.9
All*	Total formula weight	114517.3

*Water molecules are not included.