7C9K

Crystal Structure of E84Q mutant of CntL in complex with SAM

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)	D-histidine 2-aminobutanoyltransferase	polymer	280	31957.1	2	UniProt (A0A0H3JXA8)	Staphylococcus aureus subsp. aureus Mu50	Nicotianamine synthase-like enzyme,NAS
2	C, E (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, F (A, B)	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)
4	G, H (A, B)	water	water		18.0	41	Chemie (HOH)

Sequence modifications

A, B: 6 - 272 (UniProt: A0A0H3JXA8)

PDB	External Database	Details
Met -7	-	initiating methionine
Gly -6	-	expression tag
Ser -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
Gly 5	-	expression tag
Gln 84	Glu 84	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63914.3
Non-Polymers*	Number of molecules	4
	Total formula weight	877.0
All*	Total formula weight	64791.3

*Water molecules are not included.