2POX

Dark state structure of the reversibly switchable fluorescent protein Dronpa

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	Fluorescent protein Dronpa	polymer	257	29247.0	4	UniProt (Q5TLG6) Pfam (PF01353) In PDB	Echinophyllia sp. SC22
2		water	water		18.0	913	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 224 (UniProt: Q5TLG6)

PDB	External Database	Details
Met -32	-	expression tag
Arg -31	-	expression tag
Gly -30	-	expression tag
Ser -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
His -23	-	expression tag
Gly -22	-	expression tag
Met -21	-	expression tag
Ala -20	-	expression tag
Ser -19	-	expression tag
Met -18	-	expression tag
Thr -17	-	expression tag
Gly -16	-	expression tag
Gly -15	-	expression tag
Gln -14	-	expression tag
Gln -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Arg -10	-	expression tag
Asp -9	-	expression tag
Leu -8	-	expression tag
Tyr -7	-	expression tag
Asp -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Lys -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag
Gyc 62	Cys 62	chromophore
Gyc 62	Tyr 63	chromophore
Gyc 62	Gly 64	chromophore

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	116987.9
All*	Total formula weight	116987.9

*Water molecules are not included.