38XX

Crystal structure of a Formate acetyltransferase (PFL) from Megasphaera lornae with an acetylated active site cysteine

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)	Formate acetyltransferase	polymer	772	87941.3	2	UniProt (A0ABN0CZ30)	Megasphaera lornae	Pyruvate formate-lyase
2	C, D, K, L (A, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	4	Chemie (MPD) PubChem (5288834)
3	E (A)	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE) PubChem (62551)
4	F, G, H, I, O... (A, B)	PHOSPHATE ION	non-polymer		95.0	8	Chemie (PO4) PubChem (1061)
5	J, S (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL) PubChem (312)
6	M (B)	NITRATE ION	non-polymer		62.0	1	Chemie (NO3) PubChem (943)
7	N (B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4) PubChem (8200)
8	T, U (A, B)	water	water		18.0	980	Chemie (HOH)

Sequence modifications

A, B: 1 - 751 (UniProt: A0ABN0CZ30)

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	2
	Total formula weight	175882.6
Non-Polymers*	Number of molecules	17
	Total formula weight	1797.9
All*	Total formula weight	177680.5

*Water molecules are not included.