9KDQ | pdb_00009kdq

The structure of 3 ACTD bound to RNA polymerase II elongation complex with 4 CTG repeats.

PDB DOI: https://doi.org/10.2210/pdb9KDQ/pdb
EM Map EMD-62284: EMDB EMDataResource
NAKB: 9KDQ

Classification: TRANSCRIPTION
Organism(s): Saccharomyces cerevisiae S288C, synthetic construct, Streptomyces sp.
Mutation(s): No

Deposited: 2024-11-03 Released: 2025-11-12
Deposition Author(s): Xu, J., Zhao, W., Zhu, L.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.63 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

The structure of 3 ACTD bound to RNA polymerase II elongation complex with 4 CTG repeats

Xu, J., Zhao, W., Zhu, L.

To be published.

Macromolecule Content

Total Structure Weight: 520.37 kDa
Atom Count: 33,324
Modeled Residue Count: 4,096
Deposited Residue Count: 4,385
Unique protein chains: 13
Unique nucleic acid chains: 3

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB1	A	1,454	Saccharomyces cerevisiae S288C	Mutation(s): 0 EC: 2.7.7.6
UniProt
Find proteins for P04050 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P04050 Go to UniProtKB: P04050
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P04050
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Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB2	B	1,224	Saccharomyces cerevisiae S288C	Mutation(s): 0 EC: 2.7.7.6
UniProt
Find proteins for P08518 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P08518 Go to UniProtKB: P08518
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P08518
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Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB3	C	268	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P16370 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P16370 Go to UniProtKB: P16370
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P16370
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Reference Sequence

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Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB4	D	221	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P20433 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P20433 Go to UniProtKB: P20433
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P20433
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Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerases I, II, and III subunit RPABC1	E	215	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P20434 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P20434 Go to UniProtKB: P20434
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P20434
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Reference Sequence

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Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerases I, II, and III subunit RPABC2	F	155	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P20435 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P20435 Go to UniProtKB: P20435
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P20435
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Reference Sequence

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Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB7	G	171	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P34087 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P34087 Go to UniProtKB: P34087
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P34087
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Reference Sequence

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Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerases I, II, and III subunit RPABC3	H	146	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P20436 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P20436 Go to UniProtKB: P20436
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P20436
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Reference Sequence

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Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB9	I	122	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P27999 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P27999 Go to UniProtKB: P27999
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P27999
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Reference Sequence

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Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerases I, II, and III subunit RPABC5	J	70	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P22139 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P22139 Go to UniProtKB: P22139
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P22139
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Reference Sequence

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Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase II subunit RPB11	K	120	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P38902 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P38902 Go to UniProtKB: P38902
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P38902
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Reference Sequence

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Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerases I, II, and III subunit RPABC4	L	70	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for P40422 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P40422 Go to UniProtKB: P40422
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P40422
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Reference Sequence

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Entity ID: 16
Molecule	Chains	Sequence Length	Organism	Details	Image
Actinomycin D	P [auth M], Q [auth O], R [auth Q]	11	Streptomyces sp.	Mutation(s): 0

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Molecule	Chains	Length	Organism
Entity ID: 13
NTS(non-template strand)	M [auth N]	52	synthetic construct
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Reference Sequence

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Molecule	Chains	Length	Organism
Entity ID: 14
RNA (5'-R(CPCPCPUPAPAPGPAPGPUPAPC)-3')	N [auth P]	12	synthetic construct
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Reference Sequence

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Molecule	Chains	Length	Organism
Entity ID: 15
TS(template strand)	O [auth T]	52	synthetic construct
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Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain AA [auth L] SDF format, chain S [auth A] SDF format, chain T [auth A] SDF format, chain V [auth B] SDF format, chain W [auth C] SDF format, chain X [auth I] SDF format, chain Y [auth I] SDF format, chain Z [auth J] MOL2 format, chain AA [auth L] MOL2 format, chain S [auth A] MOL2 format, chain T [auth A] MOL2 format, chain V [auth B] MOL2 format, chain W [auth C] MOL2 format, chain X [auth I] MOL2 format, chain Y [auth I] MOL2 format, chain Z [auth J] mmCIF format, chain AA [auth L] mmCIF format, chain S [auth A] mmCIF format, chain T [auth A] mmCIF format, chain V [auth B] mmCIF format, chain W [auth C] mmCIF format, chain X [auth I] mmCIF format, chain Y [auth I] mmCIF format, chain Z [auth J]	AA [auth L] S [auth A] T [auth A] V [auth B] W [auth C] AA [auth L], S [auth A], T [auth A], V [auth B], W [auth C], X [auth I], Y [auth I], Z [auth J]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain AA [auth L] Focus chain S [auth A] Focus chain T [auth A] Focus chain V [auth B] Focus chain W [auth C] Focus chain X [auth I] Focus chain Y [auth I] Focus chain Z [auth J] Interactions & Density Focus chain AA [auth L] Focus chain S [auth A] Focus chain T [auth A] Focus chain V [auth B] Focus chain W [auth C] Focus chain X [auth I] Focus chain Y [auth I] Focus chain Z [auth J]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain U [auth A] MOL2 format, chain U [auth A] mmCIF format, chain U [auth A]	U [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain U [auth A] Interactions & Density Focus chain U [auth A]

Modified Residues 2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
DVA Query on DVA	P [auth M], Q [auth O], R [auth Q]	D-PEPTIDE LINKING	C₅ H₁₁ N O₂		--
MVA Query on MVA	P [auth M], Q [auth O], R [auth Q]	L-PEPTIDE LINKING	C₆ H₁₃ N O₂		VAL
SAR Query on SAR	P [auth M], Q [auth O], R [auth Q]	PEPTIDE LINKING	C₃ H₇ N O₂		GLY