9OYC

Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 2 with flexibly bound DNA at the shoulder

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA polymerase III subunit delta	polymer	343	38745.6	1	UniProt (P28630) Pfam (PF06144) Pfam (PF14840)	Escherichia coli
2	B, C, D (B, C, D)	DNA polymerase III subunit tau	polymer	643	71228.6	3	UniProt (P06710) Pfam (PF13177) Pfam (PF22608) Pfam (PF12169) Pfam (PF12168) Pfam (PF12170)	Escherichia coli	DNA polymerase III subunit gamma
3	E (E)	DNA polymerase III subunit delta'	polymer	334	36980.5	1	UniProt (P28631) Pfam (PF09115) Pfam (PF13177) Pfam (PF21500)	Escherichia coli
4	F, G (F, G)	Beta sliding clamp	polymer	366	40630.5	2	UniProt (P0A990) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768)	Escherichia coli	Beta clamp,Sliding clamp,Beta-clamp processivity factor,DNA polymerase III beta sliding clamp subunit,DNA polymerase III subunit beta
5	H (H)	1-nt gapped DNA template strand	polymer	41	12652.1	1		DNA molecule
6	I (I)	1-nt gapped DNA primer strand 1	polymer	20	6151.0	1		DNA molecule
7	J (J)	DNA polymerase III subunit psi	polymer	137	15188.3	1	UniProt (P28632) Pfam (PF03603)	Escherichia coli	Accessory clamp loader complex subunit psi,Replication clamp loader subunit HolD
8	K (M)	1-nt gapped DNA primer strand 2	polymer	20	6084.9	1		DNA molecule
9	L, O, R, U (B, C, D, E)	ZINC ION	non-polymer		65.4	4	Chemie (ZN) PubChem (32051)
10	M, P, S (B, C, D)	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	3	Chemie (AGS)
11	N, Q, T (B, C, D)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG) PubChem (888)

Contents of the asymmetric unit

Polymers	Number of chains	11
	Total formula weight	410749.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1904.3
All*	Total formula weight	412653.6

*Water molecules are not included.