7AV6

FAST in a domain-swapped dimer form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Photoactive yellow protein	polymer	138	15249.2	1	UniProt (P16113) Pfam (PF00989)	Halorhodospira halophila	PYP; FAST
2	B, C (A)	FORMIC ACID	non-polymer		46.0	2	Chemie (FMT)
3	D (A)	water	water		18.0	21	Chemie (HOH)

Sequence modifications

A: 1 - 125 (UniProt: P16113)

PDB	External Database	Details
Gly 69	Cys 69	engineered mutation
Trp 94	Tyr 94	engineered mutation
Met 95	Thr 95	engineered mutation
Ile 96	Phe 96	engineered mutation
Pro 97	Asp 97	engineered mutation
Thr 98	Tyr 98	engineered mutation
Ser 99	Gln 99	engineered mutation
Arg 100	Met 100	engineered mutation
Gly 101	Thr 101	engineered mutation
Lys 126	-	expression tag
Leu 127	-	expression tag
Ala 128	-	expression tag
Ala 129	-	expression tag
Ala 130	-	expression tag
Leu 131	-	expression tag
Glu 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag
His 138	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15249.2
Non-Polymers*	Number of molecules	2
	Total formula weight	92.0
All*	Total formula weight	15341.2

*Water molecules are not included.