2H1O

Structure of FitAB bound to IR36 DNA fragment

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (U)	IR36-strand 1	polymer	36	11170.0	1
2	B (V)	IR36-strand 2	polymer	36	11198.1	1
3	C, D, E, F (A, B, C, D)	Trafficking protein B	polymer	143	15919.3	4	UniProt (Q9RF91) Pfam (PF01850) UniProt (by SIFTS) (Q5F882)	Neisseria gonorrhoeae
4	G, H, I, J (E, F, G, H)	Trafficking protein A	polymer	68	7283.3	4	UniProt (Q9RF92) Pfam (PF22513) UniProt (by SIFTS) (Q5F881)	Neisseria gonorrhoeae
5	K, L, M, N, O... (U, V, A, B, C...)	water	water		18.0	46	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 138 (UniProt: Q9RF91)

PDB	External Database	Details
Met 43	Leu 43	engineered mutation
Met 63	Leu 63	engineered mutation
Met 116	Leu 116	engineered mutation
Leu 139	-	expression tag
Glu 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	115178.6
All*	Total formula weight	115178.6

*Water molecules are not included.