7OGR

Structure of the apo-state of the bacteriophage PhiKZ non-virion RNA polymerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (X)	UNK helices	polymer	32	2741.4	1		Pseudomonas phage phiKZ
2	B (A)	PHIKZ055	polymer	508	57976.6	1	UniProt (Q8SDA7) UniProt (by SIFTS) (L7T138)	Pseudomonas phage phiKZ
3	C (B)	PHIKZ068	polymer	521	59419.8	1	UniProt (Q8SD94)	Pseudomonas phage phiKZ
4	D (C)	DNA-directed RNA polymerase	polymer	700	78780.5	1	UniProt (by SIFTS) (Q8SD91) UniProt (by SIFTS) (I7DB36)	Pseudomonas phage phiKZ
5	E (D)	PHIKZ074	polymer	677	77513.5	1	UniProt (Q8SD88)	Pseudomonas phage phiKZ
6	F (E)	PHIKZ123	polymer	543	62959.1	1	UniProt (Q8SD39)	Pseudomonas phage phiKZ
7	G (D)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Sequence modifications

A: 1 - 415 (UniProt: Q8SDA7)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

A: 416 - 488 (PDB: 7OGR)
B: 1 - 521 (UniProt: Q8SD94)

PDB	External Database	Details
Glu 2	Gln 2	variant

E: 1 - 543 (UniProt: Q8SD39)

PDB	External Database	Details
Gly 197	Asp 197	variant

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	339390.7
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	339456.2

*Water molecules are not included.