1KP5

Cyclic Green Fluorescent Protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Green Fluorescent Protein	polymer	248	27967.4	2	UniProt (P42212) Pfam (PF01353) In PDB	Aequorea victoria
2	A, B	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3		water	water		18.0	94	Chemie (HOH)

Sequence modifications

A, B: 11 - 248 (UniProt: P42212)

PDB	External Database	Details
Thr 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
Arg 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
Ser 11	Met 1	engineered mutation
Arg 12	Ser 2	engineered mutation
His 35	Gln 25	engineered mutation
Gys 76	Ser 65	chromophore
Gys 76	Tyr 66	chromophore
Gys 76	Gly 67	chromophore
Arg 90	Gln 80	engineered mutation
Ser 109	Phe 99	engineered mutation
Phe 110	Tyr 100	engineered mutation
Leu 151	Met 141	engineered mutation
Thr 163	Met 153	engineered mutation
Gln 167	Pro 157	engineered mutation
Ala 173	Val 163	engineered mutation
Glu 182	Lys 172	engineered mutation
Val 229	Ile 219	engineered mutation
Leu 239	Ile 229	engineered mutation
Val 240	Thr 230	engineered mutation
Pro 241	His 231	engineered mutation
Arg 242	Gly 232	engineered mutation
Gly 243	Met 233	engineered mutation
Thr 244	Asp 234	engineered mutation
Gly 245	Glu 235	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55934.7
Non-Polymers*	Number of molecules	8
	Total formula weight	768.5
All*	Total formula weight	56703.2

*Water molecules are not included.