3I6T

Crystal structure of muconate cycloisomerase from Jannaschia sp.

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)	Muconate cycloisomerase	polymer	381	41319.1	4	UniProt (Q28SI7) Pfam (PF02746) Pfam (PF13378)	Jannaschia sp.
2	E, G, I, K (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
3	F, H, J, L (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	M, N, O, P (A, B, C, D)	water	water		18.0	966	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 371 (UniProt: Q28SI7)

PDB	External Database	Details
Met -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Glu 372	-	expression tag
Gly 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag
His 377	-	expression tag
His 378	-	expression tag
His 379	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	165276.5
Non-Polymers*	Number of molecules	8
	Total formula weight	253.6
All*	Total formula weight	165530.1

*Water molecules are not included.