3QG5

The Mre11:Rad50 complex forms an ATP dependent molecular clamp in DNA double-strand break repair

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	rad50	polymer	365	41261.5	2	UniProt (Q9X1X1) Pfam (PF13476) Pfam (PF13558) In PDB	Thermotoga maritima	DNA double-strand break repair rad50 ATPase
2	C, D	Mre11	polymer	379	44324.8	2	UniProt (Q9X1X0) Pfam (PF00149) Pfam (PF22155) Pfam (PF22161) In PDB	Thermotoga maritima
3	A, D	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)

Sequence modifications

A, B: 1 - 190 (UniProt: Q9X1X1)
A, B: 686 - 852 (UniProt: Q9X1X1)

PDB	External Database	Details
Gly 678	-	linker
Gly 679	-	linker
Ala 680	-	linker
Gly 681	-	linker
Gly 682	-	linker
Ala 683	-	linker
Gly 684	-	linker
Gly 685	-	linker

C, D: 8 - 385 (UniProt: Q9X1X0)

PDB	External Database	Details
Mse 7	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	171172.5
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	171356.7

*Water molecules are not included.