6J7H

Crystal structure of blue fluorescent protein from metagenomic library

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	Blue fluorescent protein	polymer	261	26882.4	4	UniProt (D6NKF4) Pfam (PF13561) In PDB	uncultured bacterium
2		water	water		18.0	273	Chemie (HOH)

Sequence modifications

A, B, C, D: 15 - 261 (UniProt: D6NKF4)

PDB	External Database	Details
Met 1	-	expression tag
Arg 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Gly 11	-	expression tag
Ser 12	-	expression tag
Ala 13	-	expression tag
Cys 14	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	107529.6
All*	Total formula weight	107529.6

*Water molecules are not included.