5KNK

Lipid A secondary acyltransferase LpxM from Acinetobacter baumannii with catalytic residue substitution (E127A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Lipid A biosynthesis lauroyl acyltransferase	polymer	333	38133.6	1	UniProt (S3TFW2) In PDB	Acinetobacter baumannii NIPH 410
2	B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	B	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMT)
5	B	UNDECANOIC ACID	non-polymer		186.3	1	Chemie (11A)
6		water	water		18.0	105	Chemie (HOH)

Sequence modifications

B: 2 - 327 (UniProt: S3TFW2)

PDB	External Database	Details
Met -5	-	initiating methionine
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Ala 127	Glu 127	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38133.6
Non-Polymers*	Number of molecules	10
	Total formula weight	1868.1
All*	Total formula weight	40001.6

*Water molecules are not included.