3QRE

Crystal structure of an enoyl-coA hydratase EchA12_1 from Mycobacterium marinum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Enoyl-CoA hydratase, EchA12_1	polymer	298	31831.5	1	UniProt (B2HQD1) Pfam (PF00378)	Mycobacterium marinum M
2	B (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	C (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	D (A)	water	water		18.0	65	Chemie (HOH)

Sequence modifications

A: 1 - 277 (UniProt: B2HQD1)

PDB	External Database	Details
Met -20	-	initiating methionine
Ala -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
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31831.5
Non-Polymers*	Number of molecules	2
	Total formula weight	74.6
All*	Total formula weight	31906.0

*Water molecules are not included.