7OZP

RNA Polymerase II dimer (Class 3)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, M	DNA-directed RNA polymerase subunit	polymer	1970	217450.1	2		Sus scrofa domesticus (domestic pig)
2	B, N	DNA-directed RNA polymerase subunit beta	polymer	1174	134041.4	2	UniProt (A0A0B8RVL1) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF04566) Pfam (PF04567) Pfam (PF00562) Pfam (PF04560) In PDB	Sus scrofa domesticus (domestic pig)
3	C, O	DNA-directed RNA polymerase II subunit RPB3	polymer	275	31439.1	2	UniProt (A0A481DF93) Pfam (PF01193) Pfam (PF01000) In PDB	Sus scrofa domesticus (domestic pig)
4	D, P	RNA polymerase II subunit D	polymer	142	16331.3	2	UniProt (A0A287ADR4) Pfam (PF03874) In PDB	Sus scrofa domesticus (domestic pig)
5	E, Q	DNA-directed RNA polymerase II subunit E	polymer	210	24644.3	2	UniProt (I3LSI7) Pfam (PF03871) Pfam (PF01191) In PDB	Sus scrofa domesticus (domestic pig)	RPB5 homolog
6	F, R	DNA-directed RNA polymerase II subunit F	polymer	127	14477.0	2	UniProt (F1SKN8) Pfam (PF01192) UniProt (by SIFTS) (A0A4X1VEK9) In PDB	Sus scrofa domesticus (domestic pig)	DNA-directed RNA polymerases I,II,and III subunit RPABC2,RPB6 homolog
7	G, S	DNA-directed RNA polymerase II subunit RPB7	polymer	172	19314.3	2	UniProt (I3LJZ9) In PDB	Sus scrofa domesticus (domestic pig)
8	H, T	DNA-directed RNA polymerases I, II, and III subunit RPABC3	polymer	150	17162.3	2	UniProt (A0A4X1ULF2) Pfam (PF03870) UniProt (by SIFTS) (I3LCB2) In PDB	Sus scrofa domesticus (domestic pig)
9	I, U	DNA-directed RNA polymerase II subunit RPB9	polymer	125	14541.2	2	UniProt (P60899) Pfam (PF02150) Pfam (PF01096) In PDB	Sus scrofa domesticus (domestic pig)	RNA polymerase II subunit B9,DNA-directed RNA polymerase II subunit I,RNA polymerase II 14.5 kDa subunit,RPB14.5
10	J, V	DNA-directed RNA polymerases I, II, and III subunit RPABC5	polymer	67	7655.1	2	UniProt (A0A7K6NXI9) Pfam (PF01194) In PDB	Sus scrofa domesticus (domestic pig)
11	K, W	RNA_pol_L_2 domain-containing protein	polymer	117	13310.3	2	UniProt (A0A4X1UK25) Pfam (PF13656) Pfam (PF01193) UniProt (by SIFTS) (F1RKE4) In PDB	Sus scrofa domesticus (domestic pig)
12	L, X	RNA polymerase II subunit K	polymer	58	7018.2	2	UniProt (I3LN51) Pfam (PF03604) UniProt (by SIFTS) (A0A4X1TRS6) In PDB	Sus scrofa domesticus (domestic pig)
13	I, J, L, O, U...	ZINC ION	non-polymer		65.4	10	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	1034769.2
Non-Polymers*	Number of molecules	10
	Total formula weight	654.1
All*	Total formula weight	1035423.2

*Water molecules are not included.