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7OQ4

Cryo-EM structure of the ATV RNAP Inhibitory Protein (RIP) bound to the DNA-binding channel of the host's RNA polymerase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA-directed RNA polymerase subunit A'polymer88099929.11UniProt (P11512)
Pfam (PF04997)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
Sulfolobus acidocaldarius DSM 639
2B
(B)
DNA-directed RNA polymerase subunit Bpolymer1126126647.11UniProt (P11513)
Pfam (PF04567)
Pfam (PF00562)
Pfam (PF04560)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF04566)
Sulfolobus acidocaldarius DSM 639
3C
(C)
DNA-directed RNA polymerase subunit A''polymer39344507.41UniProt (P11514)
Pfam (PF04998)
Sulfolobus acidocaldarius DSM 639Subunit C
4D
(D)
DNA-directed RNA polymerase subunit Dpolymer26429858.81UniProt (P39471)
Pfam (PF01193)
Pfam (PF01000)
Sulfolobus acidocaldarius DSM 639
5E
(E)
DNA-directed RNA polymerase subunit Epolymer18320496.81UniProt (P39466)
Pfam (PF03876)
Pfam (PF00575)
Sulfolobus acidocaldarius DSM 639
6F
(F)
DNA-directed RNA polymerase, subunit Fpolymer11413071.01UniProt (Q4JB12)
Pfam (PF03874)
Sulfolobus acidocaldarius DSM 639
7G
(G)
DNA-directed RNA polymerase, subunit Gpolymer13015292.81UniProt (Q4JAY4)
Pfam (PF16992)
Sulfolobus acidocaldarius DSM 639
8H
(H)
DNA-directed RNA polymerase subunit Hpolymer849477.11UniProt (P11521)
Pfam (PF01191)
Sulfolobus acidocaldarius DSM 639
9I
(K)
DNA-directed RNA polymerase subunit Kpolymer8910252.01UniProt (P39463)
Pfam (PF01192)
Sulfolobus acidocaldarius DSM 639
10J
(L)
DNA-directed RNA polymerase subunit Lpolymer9010061.81UniProt (P46217)
Pfam (PF13656)
Sulfolobus acidocaldarius DSM 639
11K
(N)
DNA-directed RNA polymerase subunit Npolymer667673.11UniProt (P39472)
Pfam (PF01194)
Sulfolobus acidocaldarius DSM 639
12L
(P)
DNA-directed RNA polymerase subunit Ppolymer485662.91UniProt (Q4JAE8)
Pfam (PF03604)
Sulfolobus acidocaldarius DSM 639
13M
(Q)
Conserved proteinpolymer10512331.71UniProt (Q4JAJ6)
Pfam (PF12136)
Sulfolobus acidocaldarius DSM 639
14N
(Z)
RNAP inhibitory proteinpolymer14917321.91UniProt (Q3V4R7)
Pfam (PF22238)
Acidianus two-tailed virus (ATV)RIP
15O
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
16P, Q, R, S, U...
(A, B, N, P)
ZINC IONnon-polymer65.46Chemie (ZN)
17T
(D)
FE3-S4 CLUSTERnon-polymer295.81Chemie (F3S)
Sequence modifications
B: 1 - 1126 (UniProt: P11513)
PDBExternal DatabaseDetails
Ile 772Val 772variant
G: 1 - 124 (UniProt: Q4JAY4)
PDBExternal DatabaseDetails
His 125-expression tag
His 126-expression tag
His 127-expression tag
His 128-expression tag
His 129-expression tag
His 130-expression tag
Z: 1 - 145 (UniProt: Q3V4R7)
PDBExternal DatabaseDetails
Leu 146-expression tag
Val 147-expression tag
Pro 148-expression tag
Arg 149-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains14
Total formula weight422583.3
Non-Polymers*Number of molecules8
Total formula weight712.6
All*Total formula weight423295.8
*Water molecules are not included.

243083

PDB entries from 2025-10-15

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