9MM2

Crystal structure of bacterial pectin methylesterase PmeC5 from B. fibrisolvens D1T

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Putative cell wall binding repeat-containing protein	polymer	450	49375.8	1	UniProt (A0A1M6G673) Pfam (PF01095)	Butyrivibrio fibrisolvens DSM 3071
2	B, C, D (A)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	E, F, G (A)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
4	H, I, J, K, L... (A)	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
5	Q (A)	AMMONIUM ION	non-polymer		18.0	1	Chemie (NH4)
6	R (A)	water	water		18.0	676	Chemie (HOH)

Sequence modifications

A: 1 - 427 (UniProt: A0A1M6G673)

PDB	External Database	Details
Met -22	-	initiating methionine
Gly -21	-	expression tag
Ser -20	-	expression tag
Ser -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
Ser -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag
Leu -1	-	expression tag
Glu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	49375.8
Non-Polymers*	Number of molecules	16
	Total formula weight	718.5
All*	Total formula weight	50094.3

*Water molecules are not included.