7XRM

Ethanolamine ammonia-lyase complexed with AdoMeCbl

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Ethanolamine ammonia-lyase large subunit	polymer	453	49447.8	2	UniProt (P0AEJ6) Pfam (PF06751)	Escherichia coli	EAL large subunit,Ethanolamine ammonia-lyase alpha subunit,Ethanolamine ammonia-lyase heavy chain,Ethanolamine deaminase large subunit
2	B, D (B, D)	Ethanolamine ammonia-lyase small subunit	polymer	263	28769.0	2	UniProt (P19636) Pfam (PF05985)	Escherichia coli	EAL small subunit,Ethanolamine ammonia-lyase beta subunit,Ethanolamine ammonia-lyase light chain,Ethanolamine deaminase small subunit
3	E, F, G, H, L... (A, C)	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
4	I, S (A, C)	AMMONIUM ION	non-polymer		18.0	2	Chemie (NH4)
5	J, T (A, C)	(2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol	non-polymer		265.3	2	Chemie (FWK)
6	K, U (B, D)	COBALAMIN	non-polymer		1330.4	2	Chemie (B12)
7	V, W, X, Y (A, B, C, D)	water	water		18.0	651	Chemie (HOH)

Sequence modifications

B, D: 44 - 295 (UniProt: P19636)

PDB	External Database	Details
Met 33	-	initiating methionine
Asp 34	-	expression tag
Gln 35	-	expression tag
Ser 36	-	expression tag
Ser 37	-	expression tag
His 38	-	expression tag
His 39	-	expression tag
His 40	-	expression tag
His 41	-	expression tag
His 42	-	expression tag
His 43	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	156433.7
Non-Polymers*	Number of molecules	17
	Total formula weight	4240.4
All*	Total formula weight	160674.0

*Water molecules are not included.