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8A3Y

Structure of mammalian Pol II-DSIF-SPT6-PAF1-TFIIS-hexasome elongation complex

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA-directed RNA polymerase subunitpolymer1984219049.51UniProt (A0A7M4DUC2)
Pfam (PF04997)
Pfam (PF05001)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
Pfam (PF04992)
Pfam (PF04990)
Sus scrofa (pig)
2B
(B)
DNA-directed RNA polymerase subunit betapolymer1251142426.11UniProt (I3LGP4)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF04566)
Pfam (PF04567)
Pfam (PF00562)
Pfam (PF04560)
Sus scrofa (pig)
3C
(C)
DNA-directed RNA polymerase II subunit RPB3polymer27030898.41UniProt (I3LCH3)
Pfam (PF01193)
Pfam (PF01000)
Sus scrofa (pig)RNA polymerase II subunit C
4D
(D)
RNA polymerase II subunit Dpolymer14216331.31UniProt (A0A287ADR4)
Pfam (PF03874)
Sus scrofa (pig)
5E
(E)
DNA-directed RNA polymerase II subunit Epolymer21024644.31UniProt (I3LSI7)
Pfam (PF03871)
Pfam (PF01191)
Sus scrofa (pig)RPB5 homolog
6F
(F)
DNA-directed RNA polymerases I, II, and III subunit RPABC2polymer12714477.01UniProt (A0A8D1KNW4)
Pfam (PF01192)
UniProt (by SIFTS) (A0A4X1VEK9)
Sus scrofa (pig)
7G
(G)
DNA-directed RNA polymerase II subunit RPB7polymer17219314.31UniProt (A0A4X1VKG7)
Pfam (PF03876)
Pfam (PF00575)
Sus scrofa (pig)
8H
(H)
DNA-directed RNA polymerases I, II, and III subunit RPABC3polymer15017162.31UniProt (I3LCB2)
Pfam (PF03870)
Sus scrofa (pig)
9I
(I)
DNA-directed RNA polymerase II subunit RPB9polymer12514541.21UniProt (P60899)
Pfam (PF02150)
Pfam (PF01096)
Sus scrofa (pig)RNA polymerase II subunit B9,DNA-directed RNA polymerase II subunit I,RNA polymerase II 14.5 kDa subunit,RPB14.5
10J
(J)
DNA-directed RNA polymerases I, II, and III subunit RPABC5polymer677655.11UniProt (A0A4X1VYD0)
Pfam (PF01194)
Sus scrofa (pig)
11K
(K)
DNA-directed RNA polymerase II subunit RPB11-apolymer11713310.31UniProt (F1RKE4)
Pfam (PF13656)
Sus scrofa (pig)
12L
(L)
RNA polymerase II subunit Kpolymer587018.21UniProt (A0A8D0JYF1)
Pfam (PF03604)
Sus scrofa (pig)
13M
(M)
SPT6polymer1002117027.71Pfam (PF14641)
Pfam (PF22706)
Pfam (PF14639)
Pfam (PF14635)
Pfam (PF17674)
Pfam (PF00575)
Pfam (PF14633)
UniProt (by SIFTS) (Q7KZ85)
Homo sapiens
14N
(N)
Non-template DNApolymer12739557.21synthetic construct
15O
(P)
RNA, Template DNApolymer289054.61synthetic construct
16P, S
(Q, U)
RNA polymerase-associated protein CTR9 homolog,RNA polymerase-associated protein LEO1polymer1845210005.72UniProt (Q6PD62)
UniProt (Q8WVC0)
Pfam (PF13374)
Pfam (PF13181)
Pfam (PF04004)
Homo sapiens (human)SH2 domain-binding protein 1,Replicative senescence down-regulated leo1-like protein
17Q
(R)
RNA polymerase-associated protein RTF1 homologpolymer24829128.21UniProt (Q92541)
Pfam (PF03126)
Homo sapiens (human)
18R
(T)
RNA, Template DNApolymer13842305.91synthetic construct
19T
(V)
RNA polymerase II-associated factor 1 homologpolymer31136451.01UniProt (Q8N7H5)
Pfam (PF03985)
Homo sapiens (human)hPAF1,Pancreatic differentiation protein 2
20U
(W)
WD repeat-containing protein 61polymer30533617.51UniProt (Q9GZS3)
Pfam (PF00400)
Homo sapiens (human)Meiotic recombination REC14 protein homolog,SKI8 homolog,Ski8
21V
(X)
Parafibrominpolymer53160673.51UniProt (Q6P1J9)
Pfam (PF16050)
Pfam (PF05179)
Homo sapiens (human)Cell division cycle protein 73 homolog,Hyperparathyroidism 2 protein
22W
(Y)
Transcription elongation factor SPT4polymer12113508.51UniProt (Q4R941)
Pfam (PF06093)
UniProt (by SIFTS) (P63272)
Homo sapiens (human)DRB sensitivity-inducing factor small subunit,DSIF small subunit
23X
(Z)
Transcription elongation factor SPT5polymer1087121225.51UniProt (O00267)
Pfam (PF11942)
Pfam (PF03439)
Pfam (PF00467)
Homo sapiens (human)hSPT5,DRB sensitivity-inducing factor 160 kDa subunit,DSIF p160,DRB sensitivity-inducing factor large subunit,DSIF large subunit,Tat-cotransactivator 1 protein,Tat-CT1 protein
24CA, Y
(a, e)
Histone H3.2polymer13615435.12UniProt (P84233)
Pfam (PF00125)
Xenopus laevis (African clawed frog)
25DA, Z
(b, f)
Histone H4polymer10311394.42UniProt (P62799)
Pfam (PF15511)
Xenopus laevis (African clawed frog)
26AA
(c)
Histone H2Apolymer10311294.11UniProt (Q6AZJ8)
Pfam (PF00125)
Pfam (PF16211)
Xenopus laevis (African clawed frog)
27BA
(d)
Histone H2Bpolymer9510607.21UniProt (A0A8J1LZU9)
Pfam (PF00125)
Xenopus laevis (African clawed frog)
28EA, FA, GA, HA, IA...
(A, B, C, I, J...)
ZINC IONnon-polymer65.49Chemie (ZN)
29MA
(P)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
Sequence modifications
Q, U: 1 - 1173 (UniProt: Q6PD62)
PDBExternal DatabaseDetails
Glu 1174-linker
Asn 1175-linker
Leu 1176-linker
Tyr 1177-linker
Phe 1178-linker
Gln 1179-linker
Q, U: 1180 - 1845 (UniProt: Q8WVC0)
Y: 1 - 117 (UniProt: Q4R941)
PDBExternal DatabaseDetails
Gly -3-expression tag
Pro -2-expression tag
Gly -1-expression tag
Ser 0-expression tag
a, e: 0 - 135 (UniProt: P84233)
PDBExternal DatabaseDetails
Ala 102Gly 103engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains30
Total formula weight1524949.3
Non-Polymers*Number of molecules10
Total formula weight613.0
All*Total formula weight1525562.3
*Water molecules are not included.

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PDB entries from 2025-06-11

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