3MAU

Crystal structure of StSPL in complex with phosphoethanolamine

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	sphingosine-1-phosphate lyase	polymer	514	55573.0	4	UniProt (Q67PY4) Pfam (PF00282) In PDB	Symbiobacterium thermophilum
2	A	(5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE	non-polymer		233.2	1	Chemie (PLR)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4	B, C, D	{5-hydroxy-6-methyl-4-[(E)-{[2-(phosphonooxy)ethyl]imino}methyl]pyridin-3-yl}methyl dihydrogen phosphate	non-polymer		370.2	3	Chemie (EXT)
5		water	water		18.0	49	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 507 (UniProt: Q67PY4)

PDB	External Database	Details
Met 0	-	expression tag
Pro 1	-	expression tag
Ala 311	Lys 311	engineered mutation
His 508	-	expression tag
His 509	-	expression tag
His 510	-	expression tag
His 511	-	expression tag
His 512	-	expression tag
His 513	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	222292.0
Non-Polymers*	Number of molecules	5
	Total formula weight	1438.7
All*	Total formula weight	223730.7

*Water molecules are not included.