8XT8

Clostridioides difficile MarR (WP_003434724) with Hg-bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, D (A, C, D)	MarR family transcriptional regulator	polymer	144	16784.3	3	UniProt (A0A9X9QLH1) Pfam (PF01047) UniProt (by SIFTS) (A0A069A654)	Clostridioides difficile
2	B (B)	MarR family transcriptional regulator	polymer	161	18673.4	1	UniProt (A0A9X9QLH1) Pfam (PF01047) UniProt (by SIFTS) (A0A069A654)	Clostridioides difficile
3	E, F, G, H, I... (A, B, C, D)	MERCURY (II) ION	non-polymer		200.6	8	Chemie (HG)
4	M, N, O, P (A, B, C, D)	water	water		18.0	101	Chemie (HOH)

Sequence modifications

A, C, D: 1 - 141 (UniProt: A0A9X9QLH1)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

B: 1 - 141 (UniProt: A0A9X9QLH1)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -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
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	69026.3
Non-Polymers*	Number of molecules	8
	Total formula weight	1604.7
All*	Total formula weight	70631.0

*Water molecules are not included.