7QEJ

Structure of the ligand binding domain of the antibiotic biosynthesis regulator AdmX from the rhizobacterium Serratia plymuthica A153 bound to the auxin indole-3-acetic acid (IAA).

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	TRANSCRIPTIONAL REGULATOR AdmX	polymer	248	27841.1	2	Pfam (PF03466) UniProt (by SIFTS) (P0DV33) In PDB	Serratia plymuthica
2	A, B	1H-INDOL-3-YLACETIC ACID	non-polymer		175.2	2	Chemie (IAC)
3	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	141	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55682.2
Non-Polymers*	Number of molecules	4
	Total formula weight	399.0
All*	Total formula weight	56081.2

*Water molecules are not included.