1AD1

DIHYDROPTEROATE SYNTHETASE (APO FORM) FROM STAPHYLOCOCCUS AUREUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DIHYDROPTEROATE SYNTHETASE	polymer	266	29402.5	2	UniProt (O05701) Pfam (PF00809) In PDB	Staphylococcus aureus	DHPS
2	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4		water	water		18.0	401	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58805.0
Non-Polymers*	Number of molecules	3
	Total formula weight	200.3
All*	Total formula weight	59005.3

*Water molecules are not included.