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28JC

RNA polymerase II bound to RPAP2 and Gdown1

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(D)
DNA-directed RNA polymerase II subunit RPB4polymer14216331.31UniProt (O15514)
Pfam (PF03874)
Homo sapiens (human)RNA polymerase II subunit B4,DNA-directed RNA polymerase II subunit D,RNA polymerase II 16 kDa subunit,RPB16
2B
(E)
DNA-directed RNA polymerases I, II, and III subunit RPABC1polymer21024584.21UniProt (P19388)
Pfam (PF03871)
Pfam (PF01191)
Homo sapiens (human)RNA polymerases I,II,and III subunit ABC1,DNA-directed RNA polymerase II 23 kDa polypeptide,DNA-directed RNA polymerase II subunit E,RPB5 homolog,XAP4
3C
(F)
DNA-directed RNA polymerases I, II, and III subunit RPABC2polymer12714491.01UniProt (P61218)
Pfam (PF01192)
Homo sapiens (human)RNA polymerases I,II,and III subunit ABC2,DNA-directed RNA polymerase II subunit F,DNA-directed RNA polymerases I,and III 14.4 kDa polypeptide,RPABC14.4,RPB14.4,RPB6 homolog,RPC15
4D
(G)
DNA-directed RNA polymerase II subunit RPB7polymer17219314.31UniProt (P62487)
Pfam (PF03876)
Pfam (PF00575)
Homo sapiens (human)RNA polymerase II subunit B7,DNA-directed RNA polymerase II subunit G,RNA polymerase II 19 kDa subunit,RPB19
5E
(H)
DNA-directed RNA polymerases I, II, and III subunit RPABC3polymer15017162.31UniProt (P52434)
Pfam (PF03870)
Homo sapiens (human)RNA polymerases I,II,and III subunit ABC3,DNA-directed RNA polymerase II subunit H,DNA-directed RNA polymerases I,and III 17.1 kDa polypeptide,RPB17,RPB8 homolog,hRPB8
6F
(I)
DNA-directed RNA polymerase II subunit RPB9polymer12514541.21UniProt (P36954)
Pfam (PF02150)
Pfam (PF01096)
Homo sapiens (human)RNA polymerase II subunit B9,DNA-directed RNA polymerase II subunit I,RNA polymerase II 14.5 kDa subunit,RPB14.5
7G
(J)
DNA-directed RNA polymerases I, II, and III subunit RPABC5polymer677655.11UniProt (P62875)
Pfam (PF01194)
Homo sapiens (human)RNA polymerases I,II,and III subunit ABC5,DNA-directed RNA polymerase III subunit L,RNA polymerase II 7.6 kDa subunit,RPB7.6,RPB10 homolog
8H
(K)
DNA-directed RNA polymerase II subunit RPB11-apolymer11713310.31UniProt (P52435)
Pfam (PF13656)
Homo sapiens (human)RNA polymerase II subunit B11-a,RPB11a,DNA-directed RNA polymerase II subunit J-1,RNA polymerase II 13.3 kDa subunit
9I
(L)
DNA-directed RNA polymerases I, II, and III subunit RPABC4polymer587018.21UniProt (P53803)
Pfam (PF03604)
Homo sapiens (human)RNA polymerases I,II,and III subunit ABC4,ABC10-alpha,DNA-directed RNA polymerase II subunit K,RNA polymerase II 7.0 kDa subunit,RPB7.0,RPB10alpha
10J
(M)
DNA-directed RNA polymerase II subunit GRINL1Apolymer36841803.61UniProt (P0CAP2)
Pfam (PF15328)
Homo sapiens (human)DNA-directed RNA polymerase II subunit M,Glutamate receptor-like protein 1A
11K
(A)
DNA-directed RNA polymerase II subunit RPB1polymer1970217420.01UniProt (P24928)
Pfam (PF04997)
Pfam (PF05001)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
Pfam (PF04992)
Pfam (PF04990)
Homo sapiens (human)RNA polymerase II subunit B1,3'-5' exoribonuclease,DNA-directed RNA polymerase II subunit A,DNA-directed RNA polymerase III largest subunit,RNA-directed RNA polymerase II subunit RPB1
12L
(B)
DNA-directed RNA polymerase II subunit RPB2polymer1174134071.51UniProt (P30876)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF04566)
Pfam (PF04567)
Pfam (PF00562)
Pfam (PF04560)
Homo sapiens (human)3'-5' exoribonuclease,DNA-directed RNA polymerase II 140 kDa polypeptide,DNA-directed RNA polymerase II subunit B,RNA polymerase II subunit 2,RNA polymerase II subunit B2,RNA-directed RNA polymerase II subunit RPB2
13M
(C)
DNA-directed RNA polymerase II subunit RPB3polymer27531478.11UniProt (P19387)
Pfam (PF01193)
Pfam (PF01000)
Homo sapiens (human)RNA polymerase II subunit 3,RNA polymerase II subunit B3,DNA-directed RNA polymerase II 33 kDa polypeptide,RPB33,DNA-directed RNA polymerase II subunit C,RPB31
14N
(N)
Putative RNA polymerase II subunit B1 CTD phosphatase RPAP2polymer61269614.81UniProt (Q8IXW5)
Pfam (PF04181)
Homo sapiens (human)RNA polymerase II-associated protein 2
15O, P, Q, R, S...
(I, J, L, C, N)
ZINC IONnon-polymer65.46Chemie (ZN)
PubChem (32051)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains14
Total formula weight628796.0
Non-Polymers*Number of molecules6
Total formula weight392.5
All*Total formula weight629188.4
*Water molecules are not included.

260626

PDB entries from 2026-10-07

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