4RI9

FAN1 Nuclease bound to 5' phosphorylated p(dT)/3'(dT-dT-dT-dT-dT-dT-dT-dT) double flap DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Fanconi-associated nuclease 1	polymer	652	74013.1	2	UniProt (Q9Y2M0) Pfam (PF21315) Pfam (PF21169) Pfam (PF21170) Pfam (PF08774) In PDB	Homo sapiens (human)	FANCD2/FANCI-associated nuclease 1, Myotubularin-related protein 15
2	S, W	DNA (5'-D(P*TP*AP*GP*CP*CP*AP*CP*GP*CP*CP*T)-3')	polymer	11	3294.2	2
3	U, Z	DNA (5'-D(P*AP*GP*AP*CP*TP*CP*CP*TP*CP*TP*TP*TP*TP*TP*TP*TP*T)-3')	polymer	17	5109.3	2
4	V, X	DNA (5'-D(P*GP*CP*TP*GP*AP*GP*GP*AP*GP*TP*CP*T)-3')	polymer	12	3718.4	2
5	Y, T	DNA (5'-D(*TP*TP*TP*TP*TP*TP*GP*AP*GP*GP*CP*GP*TP*G)-3')	polymer	14	4332.8	2
6	A, B	BARIUM ION	non-polymer		137.3	2	Chemie (BA)

Sequence modifications

A, B: 370 - 1017 (UniProt: Q9Y2M0)

PDB	External Database	Details
Ser 357	-	expression tag
Gly 358	-	expression tag
Ala 359	-	expression tag
His 360	-	expression tag
Met 361	-	expression tag
Thr 362	-	expression tag
Arg 363	-	expression tag
Asn 364	-	expression tag
Gly 365	-	expression tag
Pro 366	-	expression tag
Gly 367	-	expression tag
Gln 368	-	expression tag
Thr 369	-	expression tag
Ala 487	Val 487	engineered mutation
-	Cys 510	deletion
-	Thr 511	deletion
-	Trp 512	deletion
-	Gly 513	deletion
-	Lys 514	deletion
-	Asn 515	deletion
-	Lys 516	deletion
-	Pro 517	deletion
-	Gly 518	deletion

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	180935.6
Non-Polymers*	Number of molecules	2
	Total formula weight	274.7
All*	Total formula weight	181210.3

*Water molecules are not included.