4ZFS

Phototoxic Fluorescent Protein KillerOrange

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 (A, B, C, D, E)	KillerOrange	polymer	248	27642.1	5	UniProt (Q2TCH5) Pfam (PF01353)	Hydrozoa (hydrozoans)
2	F, G, H, I, J (A, B, C, D, E)	water	water		18.0	862	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 2 - 237 (UniProt: Q2TCH5)

PDB	External Database	Details
Met -10	-	initiating methionine
Arg -9	-	expression tag
Gly -8	-	expression tag
Ser -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Cys 3	Gly 3	conflict
4m9 65	Gln 65	chromophore
4m9 65	Tyr 66	chromophore
4m9 65	Gly 67	chromophore
Ser 113	Asp 113	conflict
Ser 145	Asn 145	conflict
Leu 177	Phe 177	conflict
His 221	Tyr 221	conflict
Gln 236	Glu 236	conflict

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	138210.6
All*	Total formula weight	138210.6

*Water molecules are not included.