6UKK

Crystal Structure of a Domain-swapped Fluorogen Activating Protein DiB3 Dimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Outer membrane lipoprotein Blc	polymer	177	20227.6	1	UniProt (P0A902) Pfam (PF08212) UniProt (by SIFTS) (P0A901)	Escherichia coli
2	B (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	C (A)	water	water		18.0	81	Chemie (HOH)

Sequence modifications

A: 23 - 177 (UniProt: P0A902)

PDB	External Database	Details
Met 1	-	expression tag
Gly 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
Leu 11	-	expression tag
Glu 12	-	expression tag
Ser 13	-	expression tag
Thr 14	-	expression tag
Ser 15	-	expression tag
Leu 16	-	expression tag
Tyr 17	-	expression tag
Lys 18	-	expression tag
Lys 19	-	expression tag
Ser 20	-	expression tag
Ser 21	-	expression tag
Ser 22	-	expression tag
Phe 74	Val 74	engineered mutation
Gln 141	Leu 141	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20227.6
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	20250.6

*Water molecules are not included.