3PCJ

STRUCTURE OF PROTOCATECHUATE 3,4-DIOXYGENASE COMPLEXED WITH 2-HYDROXYISONICOTINIC ACID N-OXIDE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	PROTOCATECHUATE 3,4-DIOXYGENASE	polymer	200	22278.8	6	UniProt (P00436) Pfam (PF00775) In PDB	Pseudomonas putida
2	M, N, O, P, Q...	PROTOCATECHUATE 3,4-DIOXYGENASE	polymer	238	26696.3	6	UniProt (P00437) Pfam (PF12391) Pfam (PF00775) In PDB	Pseudomonas putida
3	R, M, N, O, P...	FE (III) ION	non-polymer		55.8	6	Chemie (FE)
4	R, M, N, O, P...	BETA-MERCAPTOETHANOL	non-polymer		78.1	6	Chemie (BME)
5	Q, R, M, N, O...	2-HYDROXYISONICOTINIC ACID N-OXIDE	non-polymer		155.1	6	Chemie (INO)
6		water	water		18.0	1416	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	293850.6
Non-Polymers*	Number of molecules	18
	Total formula weight	1734.5
All*	Total formula weight	295585.1

*Water molecules are not included.