8VAN

Structure of the E. coli clamp loader bound to the beta clamp in an Initial-Binding conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA polymerase III subunit delta	polymer	343	38745.6	1	UniProt (P28630) Pfam (PF06144) Pfam (PF14840) In PDB	Escherichia coli
2	B, C, D	DNA polymerase III subunit tau	polymer	376	41803.2	3	UniProt (P06710) Pfam (PF13177) Pfam (PF22608) Pfam (PF12169) In PDB	Escherichia coli	DNA polymerase III subunit gamma
3	E	DNA polymerase III subunit delta'	polymer	337	37272.8	1	UniProt (P28631) Pfam (PF13177) Pfam (PF21500) Pfam (PF09115) In PDB	Escherichia coli
4	F, G	Beta sliding clamp	polymer	369	40922.8	2	UniProt (C3SLM2) Pfam (PF02767) Pfam (PF02768) Pfam (PF00712) UniProt (by SIFTS) (P0A988) In PDB	Escherichia coli

Sequence modifications

B, C, D: 1 - 373 (UniProt: P06710)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag
His 0	-	expression tag

E: 1 - 334 (UniProt: P28631)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag
His 0	-	expression tag

F, G: 1 - 366 (UniProt: C3SLM2)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	283273.5
All*	Total formula weight	283273.5

*Water molecules are not included.