6O9A

Crystal structure of MqnA complexed with 3-hydroxybenzoic acid

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)	Chorismate dehydratase	polymer	314	34597.1	2	UniProt (Q9RXE3) Pfam (PF02621)	Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422)	Menaquinone biosynthetic enzyme MqnA
2	C, E (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	D, F (A, B)	3-HYDROXYBENZOIC ACID	non-polymer		138.1	2	Chemie (3HB)
4	G, H (A, B)	water	water		18.0	64	Chemie (HOH)

Sequence modifications

A, B: 3 - 293 (UniProt: Q9RXE3)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Ser -18	-	expression tag
Asp -17	-	expression tag
Lys -16	-	expression tag
Ile -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag
Gly 1	-	expression tag
His 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69194.3
Non-Polymers*	Number of molecules	4
	Total formula weight	394.3
All*	Total formula weight	69588.6

*Water molecules are not included.