4P3M

Crystal structure of serine hydroxymethyltransferase from Psychromonas ingrahamii

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	429	46302.4	2	UniProt (A1SUU0) Pfam (PF00464) In PDB	Psychromonas ingrahamii	Serine methylase
2	A, B	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	A, B	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
5		water	water		18.0	548	Chemie (HOH)

Sequence modifications

A, B: 1 - 421 (UniProt: A1SUU0)

PDB	External Database	Details
Leu 422	-	expression tag
Glu 423	-	expression tag
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag
His 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	92604.8
Non-Polymers*	Number of molecules	15
	Total formula weight	1231.3
All*	Total formula weight	93836.1

*Water molecules are not included.