5FAV

E491Q mutant of choline TMA-lyase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Choline trimethylamine-lyase	polymer	815	91585.1	2	UniProt (Q30W70) Pfam (PF02901) Pfam (PF01228) In PDB	Desulfovibrio alaskensis
2	A, B	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
3	A, B	MALONATE ION	non-polymer		102.0	9	Chemie (MLI)
4		water	water		18.0	2367	Chemie (HOH)

Sequence modifications

A, B: 53 - 846 (UniProt: Q30W70)

PDB	External Database	Details
Met 32	-	initiating methionine
Gly 33	-	expression tag
Ser 34	-	expression tag
Ser 35	-	expression tag
His 36	-	expression tag
His 37	-	expression tag
His 38	-	expression tag
His 39	-	expression tag
His 40	-	expression tag
His 41	-	expression tag
Ser 42	-	expression tag
Ser 43	-	expression tag
Gly 44	-	expression tag
Leu 45	-	expression tag
Val 46	-	expression tag
Pro 47	-	expression tag
Arg 48	-	expression tag
Gly 49	-	expression tag
Ser 50	-	expression tag
His 51	-	expression tag
Met 52	-	expression tag
Gln 491	Glu 491	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	183170.3
Non-Polymers*	Number of molecules	12
	Total formula weight	987.4
All*	Total formula weight	184157.7

*Water molecules are not included.