2C0R

CRYSTAL STRUCTURE OF PHOSPHOSERINE AMINOTRANSFERASE FROM BACILLUS CIRCULANS VAR. ALKALOPHILUS AT pH 8.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PHOSPHOSERINE AMINOTRANSFERASE	polymer	362	39966.1	2	UniProt (Q59196) Pfam (PF00266) In PDB	BACILLUS CIRCULANS	PSAT
2	A, B	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3		water	water		18.0	809	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 2C0R)
A, B: 2 - 362 (UniProt: Q59196)

PDB	External Database	Details
Glu 3	Lys 2	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79932.2
Non-Polymers*	Number of molecules	2
	Total formula weight	494.3
All*	Total formula weight	80426.5

*Water molecules are not included.