6NXJ

Flavin Transferase ApbE from Vibrio cholerae, H257G mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	FAD:protein FMN transferase	polymer	328	36098.4	2	UniProt (A0A0F4FI39) Pfam (PF02424) UniProt (by SIFTS) (A5F5Y3)	Vibrio cholerae	Flavin transferase
2	C, F (A, B)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
3	D, E, G, H (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	I, J (A, B)	water	water		18.0	334	Chemie (HOH)

Sequence modifications

A, B: 18 - 334 (UniProt: A0A0F4FI39)

PDB	External Database	Details
Met 17	-	initiating methionine
Gly 257	His 257	engineered mutation
Gly 335	-	expression tag
Gly 336	-	expression tag
Gly 337	-	expression tag
Gly 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72196.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1668.3
All*	Total formula weight	73865.2

*Water molecules are not included.