1GDE

CRYSTAL STRUCTURE OF PYROCOCCUS PROTEIN A-1 E-FORM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ASPARTATE AMINOTRANSFERASE	polymer	389	43960.8	2	GenBank (3257794) Pfam (PF00155) UniProt (by SIFTS) (O59096) In PDB	Pyrococcus horikoshii
2	A	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
3	A, B	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
4		water	water		18.0	330	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87921.6
Non-Polymers*	Number of molecules	4
	Total formula weight	788.5
All*	Total formula weight	88710.2

*Water molecules are not included.