3FGC

Crystal Structure of the Bacterial Luciferase:Flavin Complex Reveals the Basis of Intersubunit Communication

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Alkanal monooxygenase alpha chain	polymer	355	40197.1	2	UniProt (P07740) Pfam (PF00296) In PDB	Vibrio harveyi	Bacterial luciferase alpha chain
2	B, D	Alkanal monooxygenase beta chain	polymer	332	37455.8	2	UniProt (P07739) Pfam (PF00296) In PDB	Vibrio harveyi	Bacterial luciferase beta chain
3	A	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	1	Chemie (FMN)
4	A, C	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5	A, B, C, D	SULFATE ION	non-polymer		96.1	16	Chemie (SO4)
6		water	water		18.0	781	Chemie (HOH)

Sequence modifications

B, D: 1 - 324 (UniProt: P07739)

PDB	External Database	Details
Leu 325	-	expression tag
Glu 326	-	expression tag
His 327	-	expression tag
His 328	-	expression tag
His 329	-	expression tag
His 330	-	expression tag
His 331	-	expression tag
His 332	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	155305.8
Non-Polymers*	Number of molecules	19
	Total formula weight	2183.3
All*	Total formula weight	157489.1

*Water molecules are not included.