6LOF

Crystal structure of ZsYellow soaked by Cu2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C, D	GFP-like fluorescent chromoprotein FP538	polymer	68	7403.6	2	UniProt (Q9U6Y4) In PDB	Zoanthus sp. (Green polyp)	zFP538
2	A, B	GFP-like fluorescent chromoprotein FP538	polymer	166	19030.8	2	UniProt (Q9U6Y4) Pfam (PF01353) In PDB	Zoanthus sp. (Green polyp)	zFP538
3		water	water		18.0	54	Chemie (HOH)

Sequence modifications

C, D: 1 - 65 (UniProt: Q9U6Y4)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

A, B: 66 - 231 (UniProt: Q9U6Y4)

PDB	External Database	Details
Ch7 66	Lys 66	chromophore
Ch7 66	Tyr 67	chromophore
Val 129	Met 129	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	52868.8
All*	Total formula weight	52868.8

*Water molecules are not included.