1L1E

Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	mycolic acid synthase	polymer	287	33070.7	2	UniProt (Q7D9R5) Pfam (PF02353) UniProt (by SIFTS) (P9WPB3) In PDB	Mycobacterium tuberculosis	PcaA cyclopropane synthase
2	A, B	CARBONATE ION	non-polymer		60.0	2	Chemie (CO3)
3	A, B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
4		water	water		18.0	200	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66141.4
Non-Polymers*	Number of molecules	4
	Total formula weight	888.8
All*	Total formula weight	67030.2

*Water molecules are not included.