2FA5

The crystal structure of an unliganded multiple antibiotic-resistance repressor (MarR) from Xanthomonas campestris

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)	transcriptional regulator marR/emrR family	polymer	162	18567.2	2	UniProt (Q8PDA5) Pfam (PF12802)	Xanthomonas campestris	multiple antibiotic-resistance repressor, MarR
2	C, D (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	E, F (A, B)	water	water		18.0	313	Chemie (HOH)

Sequence modifications

A, B: 1 - 162 (UniProt: Q8PDA5)

PDB	External Database	Details
Mse 1	Met 1	modified residue
Mse 47	Met 47	modified residue
Mse 75	Met 75	modified residue
Mse 106	Met 106	modified residue
Mse 127	Met 127	modified residue
Mse 132	Met 132	modified residue
Mse 158	Met 158	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37134.3
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	37205.2

*Water molecules are not included.