9KHO

Crystal structure of N-acyl homoserine lactonase AhlX mutant M41(E77I/D177G/T243Y/H255L)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	N-acylhomoserine lactonase	polymer	261	29218.1	6	UniProt (A0A455K4F1) Pfam (PF00753)	Salinicola salarius
2	G, H, I, J, K... (A, B, C, D, E...)	NICKEL (II) ION	non-polymer		58.7	12	Chemie (NI)
3	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	1009	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 261 (UniProt: A0A455K4F1)

PDB	External Database	Details
Ile 77	Glu 77	engineered mutation
Gly 157	Asp 157	engineered mutation
Tyr 243	Thr 243	engineered mutation
Leu 255	His 255	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	175308.9
Non-Polymers*	Number of molecules	12
	Total formula weight	704.3
All*	Total formula weight	176013.2

*Water molecules are not included.