2AHA

Crystal structure analysis of a rate-enhanced variant of redox-sensitive green fluorescent protein in the reduced form, roGFP1-R8.

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	238	26902.3	2	UniProt (P42212) Pfam (PF01353) In PDB	Aequorea victoria
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	191	Chemie (HOH)

Sequence modifications

A, B: 1 - 238 (UniProt: P42212)

PDB	External Database	Details
Asp 41	Lys 41	engineered mutation
Ser 48	Cys 48	engineered mutation
Gys 66	Ser 65	chromophore
Gys 66	Tyr 66	chromophore
Gys 66	Gly 67	chromophore
Arg 80	Gln 80	engineered mutation
Cys 147	Ser 147	engineered mutation
Cys 204	Gln 204	engineered mutation
Arg 223	Phe 223	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53804.6
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	54188.8

*Water molecules are not included.