4MSO

X-ray crystal structure of a serine hydroxymethyl transferase in apo form from Burkholderia cenocepacia

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Serine hydroxymethyltransferase	polymer	423	45983.2	2	UniProt (B4ECY9) Pfam (PF00464) In PDB	Burkholderia cenocepacia	SHMT, Serine methylase
2	A, B	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3	B	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4		water	water		18.0	754	Chemie (HOH)

Sequence modifications

A, B: 1 - 415 (UniProt: B4ECY9)

PDB	External Database	Details
Met -7	-	expression tag
Ala -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	2
	Total formula weight	91966.4
Non-Polymers*	Number of molecules	4
	Total formula weight	347.0
All*	Total formula weight	92313.4

*Water molecules are not included.