6T73

New antiparallel dimer of aureochrome 1a LOV domain mutants from Phaeodactylum tricornutum

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 (A, B, C)	Ptaureo1a lov2 domain	polymer	162	18023.9	3	UniProt (A0A140UHJ0) Pfam (PF13426)	Phaeodactylum tricornutum (Diatom)
2	D, E, I (A, B, C)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	3	Chemie (FMN)
3	F, G, H (B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)

Sequence modifications

A, B, C: 237 - 378 (UniProt: A0A140UHJ0)

PDB	External Database	Details
Met 217	-	initiating methionine
Gly 218	-	expression tag
Ser 219	-	expression tag
Ser 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag
His 226	-	expression tag
Ser 227	-	expression tag
Ser 228	-	expression tag
Gly 229	-	expression tag
Leu 230	-	expression tag
Val 231	-	expression tag
Pro 232	-	expression tag
Arg 233	-	expression tag
Gly 234	-	expression tag
Ser 235	-	expression tag
His 236	-	expression tag
Met 254	Val 18	conflict

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	54071.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1475.4
All*	Total formula weight	55547.0

*Water molecules are not included.