3ABQ

Crystal structure of ethanolamine ammonia-lyase from Escherichia coli complexed with CN-Cbl and 2-amino-1-propanol

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 heavy chain	polymer	453	49447.8	2	UniProt (P0AEJ6) Pfam (PF06751)	Escherichia coli	Ethanolamine ammonia-lyase large subunit
2	B, D (B, D)	Ethanolamine ammonia-lyase light chain	polymer	306	33197.0	2	UniProt (P19636) Pfam (PF05985)	Escherichia coli	Ethanolamine ammonia-lyase small subunit
3	E, K (A, C)	(2S)-2-aminopropan-1-ol	non-polymer		75.1	2	Chemie (2A1)
4	F, G, H, I, L... (A, C)	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
5	J, P (B, D)	COBALAMIN	non-polymer		1330.4	2	Chemie (B12)
6	Q, R, S, T (A, B, C, D)	water	water		18.0	1010	Chemie (HOH)

Sequence modifications

B, D: 1 - 295 (UniProt: P19636)

PDB	External Database	Details
Met -10	-	expression tag
Asp -9	-	expression tag
Gln -8	-	expression tag
Ser -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	165289.7
Non-Polymers*	Number of molecules	12
	Total formula weight	3547.7
All*	Total formula weight	168837.4

*Water molecules are not included.