4J1O

Crystal structure of an enolase (mandelate racemase subgroup) from paracococus denitrificans pd1222 (target nysgrc-012907) with bound l-proline betaine (substrate)

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)	Mandelate racemase/muconate lactonizing enzyme, N-terminal domain protein	polymer	391	41984.7	2	UniProt (A1B198) Pfam (PF02746) Pfam (PF13378)	Paracoccus denitrificans
2	C, D, E, O, P (A, B)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
3	F, G, H, I, J... (A, B)	IODIDE ION	non-polymer		126.9	11	Chemie (IOD)
4	M (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	N, U (A, B)	1,1-DIMETHYL-PROLINIUM	non-polymer		144.2	2	Chemie (PBE)
6	V, W (A, B)	water	water		18.0	689	Chemie (HOH)

Sequence modifications

A, B: 1 - 369 (UniProt: A1B198)

PDB	External Database	Details
Met -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83969.4
Non-Polymers*	Number of molecules	19
	Total formula weight	1897.9
All*	Total formula weight	85867.3

*Water molecules are not included.