9rtt

Activated Elongation Complex with IWS1 and ELOF1

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

RNA polymerase II subunit D

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A287ADR4_PIG
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain D； PDBConstruct 1–142； UniProt 43–184

DNA-directed RNA polymerase II subunit E

OrganismNot specified

UniProt I3LSI7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	I3LSI7_PIG
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain E； PDBConstruct 1–210； UniProt 1–210

DNA-directed RNA polymerases I, II, and III subunit RPABC2

OrganismNot specified

UniProt A0A8D1KNW4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8D1KNW4_PIG
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain F； PDBConstruct 1–127； UniProt 1–127

DNA-directed RNA polymerase II subunit RPB7

OrganismNot specified

UniProt A0A4X1VKG7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A4X1VKG7_PIG
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain G； PDBConstruct 1–172； UniProt 1–172

DNA-directed RNA polymerases I, II, and III subunit RPABC3

OrganismNot specified

UniProt I3LCB2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	I3LCB2_PIG
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain H； PDBConstruct 1–150； UniProt 1–150

DNA-directed RNA polymerase II subunit RPB9

OrganismNot specified

UniProt P60899

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB9_PIG
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain I； PDBConstruct 1–125； UniProt 1–125

DNA-directed RNA polymerases I, II, and III subunit RPABC5

OrganismNot specified

UniProt A0A4X1VYD0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A4X1VYD0_PIG
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain J； PDBConstruct 1–67； UniProt 1–67

DNA-directed RNA polymerase II subunit RPB11-a

OrganismNot specified

UniProt F1RKE4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	F1RKE4_PIG
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain K； PDBConstruct 1–117； UniProt 1–117

RNA polymerase II subunit K

OrganismNot specified

UniProt A0A8D0JYF1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8D0JYF1_PIG
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain L； PDBConstruct 1–58； UniProt 1–58

RNA polymerase-associated protein CTR9 homolog

Homo sapiens

UniProt Q6PD62

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CTR9_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain Q； PDBConstruct 1–1173； UniProt 1–1173

Superkiller complex protein 8

Homo sapiens

UniProt Q9GZS3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SKI8_HUMAN
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain W； PDBConstruct 1–305； UniProt 1–305

Transcription elongation factor SPT4

Homo sapiens

UniProt P63272

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SPT4H_HUMAN
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain Y； PDBConstruct 5–121； UniProt 1–117

Transcription elongation factor 1 homolog

Homo sapiens

UniProt P60002

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ELOF1_HUMAN
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain b； PDBConstruct 4–85； UniProt 2–83

DNA-directed RNA polymerase subunit

OrganismNot specified

UniProt A0A8D1DPV6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8D1DPV6_PIG
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain A； PDBConstruct 1–1970； UniProt 1–1970

DNA-directed RNA polymerase subunit beta

OrganismNot specified

UniProt I3LGP4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	I3LGP4_PIG
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain B； PDBConstruct 1–1174； UniProt 78–1251

DNA-directed RNA polymerase II subunit RPB3

OrganismNot specified

UniProt I3LCH3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	I3LCH3_PIG
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain C； PDBConstruct 1–275； UniProt 1–275

Transcription elongation factor SPT6

Homo sapiens

UniProt Q7KZ85

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SPT6H_HUMAN
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain M； PDBConstruct 4–1729； UniProt 1–1726

RNA polymerase-associated protein LEO1

Homo sapiens

UniProt Q8WVC0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LEO1_HUMAN
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain U； PDBConstruct 1–666； UniProt 1–666

RNA polymerase II-associated factor 1 homolog

Homo sapiens

UniProt Q8N7H5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PAF1_HUMAN
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain V； PDBConstruct 1–531； UniProt 1–531

Parafibromin

Homo sapiens

UniProt Q6P1J9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Transcription elongation factor SPT5 × 1 （O00267） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CDC73_HUMAN
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain X； PDBConstruct 1–531； UniProt 1–531

Transcription elongation factor SPT5

Homo sapiens

UniProt O00267

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Protein IWS1 homolog × 1 （Q96ST2） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SPT5H_HUMAN
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain Z； PDBConstruct 1–1087； UniProt 1–1087

Protein IWS1 homolog

Homo sapiens

UniProt Q96ST2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 22 DNA 2 RNA 1	RNA polymerase II subunit D × 1 （A0A287ADR4） DNA-directed RNA polymerase II subunit E × 1 （I3LSI7） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （A0A8D1KNW4） DNA-directed RNA polymerase II subunit RPB7 × 1 （A0A4X1VKG7） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （I3LCB2） DNA-directed RNA polymerase II subunit RPB9 × 1 （P60899） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （A0A4X1VYD0） DNA-directed RNA polymerase II subunit RPB11-a × 1 （F1RKE4） RNA polymerase II subunit K × 1 （A0A8D0JYF1） RNA × 1 RNA polymerase-associated protein CTR9 homolog × 1 （Q6PD62） Template DNA × 1 Superkiller complex protein 8 × 1 （Q9GZS3） Transcription elongation factor SPT4 × 1 （P63272） Transcription elongation factor 1 homolog × 1 （P60002） DNA-directed RNA polymerase subunit × 1 （A0A8D1DPV6） DNA-directed RNA polymerase subunit beta × 1 （I3LGP4） DNA-directed RNA polymerase II subunit RPB3 × 1 （I3LCH3） Transcription elongation factor SPT6 × 1 （Q7KZ85） Non-template DNA × 1 RNA polymerase-associated protein LEO1 × 1 （Q8WVC0） RNA polymerase II-associated factor 1 homolog × 1 （Q8N7H5） Parafibromin × 1 （Q6P1J9） Transcription elongation factor SPT5 × 1 （O00267） ZINC ION × 9 MAGNESIUM ION × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	IWS1_HUMAN
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain a； PDBConstruct 4–821； UniProt 2–819

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	9rtt
Deposition date deposition_date	2025-07-03
Last revision last_revision	2025-09-03
Structure title title	Activated Elongation Complex with IWS1 and ELOF1
Keywords keywords	RNA Pol II, Elongation, TRANSCRIPTION; TRANSCRIPTION
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

9rtt__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9rtt__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9rtt__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	70.59 Å
Rg (electron density)	70.71 Å
Total Rg	70.51 Å
Atom count	64867
Residues	7909
Excluded volume	1149000 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9rtt__assembly_1__model_1`	25-meric （25）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (27)

Entity 1 Entity 1 polymer

Description description	RNA polymerase II subunit D
Molecular weight formula_weight	16331.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D
Atom count atom_count	64867

MAAGGSDPRAGDVEEDASQLIFPKEFETAETLLNSEVHMLLEHRKQQNESAEDEQELSEVFMKTLNYTARFSRFKNRETIASVRSLLLQKKLHKFELACLANLCPETAEESKALIPSLEGRFEDEELQQILDDIQTKRSFQY

Entity 2 Entity 2 polymer

Description description	DNA-directed RNA polymerase II subunit E
Molecular weight formula_weight	24644.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQFGDKPSEGRPRRTDLTVLVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVDMAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVARYFGIKRGQVVKIIRPSETAGRYITYRLVQ

Entity 3 Entity 3 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC2
Molecular weight formula_weight	14477.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKYERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGVDELIISD

Entity 4 Entity 4 polymer

Description description	DNA-directed RNA polymerase II subunit RPB7
Molecular weight formula_weight	19314.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQPGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFDPNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS

Entity 5 Entity 5 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC3
Molecular weight formula_weight	17162.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVIASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGGLLMRLQGDANNLHGFEVDSRVYLLMKKLAF

Entity 6 Entity 6 polymer

Description description	DNA-directed RNA polymerase II subunit RPB9
Molecular weight formula_weight	14541.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MEPDGTYEPGFVGIRFCQECNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITHEVDELTQIIADVSQDPTLPRTEDHPCQKCGHKEAVFFQSHSARAEDAMRLYYVCTAPHCGHRWTE

Entity 7 Entity 7 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC5
Molecular weight formula_weight	7655.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLLNYAPLEK

Entity 8 Entity 8 polymer

Description description	DNA-directed RNA polymerase II subunit RPB11-a
Molecular weight formula_weight	13310.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MNAPPAFESFLLFEGEKKITINKDTKVPNACLFTINKEDHTLGNIIKSQLLKDPQVLFAGYKVPHPLEHKIIIRVQTTPDYSPQEAFTNAITDLISELSLLEERFRVAIKDKQEGIE

Entity 9 Entity 9 polymer

Description description	RNA polymerase II subunit K
Molecular weight formula_weight	7018.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Entity 10 Entity 10 polymer

Description description	RNA
Molecular weight formula_weight	6636.9 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	P

UUCUGUCUCGUGCCUGGUGUA

Entity 11 Entity 11 polymer

Description description	RNA polymerase-associated protein CTR9 homolog
Molecular weight formula_weight	134510.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

MSRGSIEIPLRDTDEVIELDFDQLPEGDEVISILKQEHTQLHIWIALALEYYKQGKTEEFVKLLEAARIDGNLDYRDHEKDQMTCLDTLAAYYVQQARKEKNKDNKKDLITQATLLYTMADKIIMYDQNHLLGRACFCLLEGDKMDQADAQFHFVLNQSPNNIPALLGKACISFNKKDYRGALAYYKKALRTNPGCPAEVRLGMGHCFVKLNKLEKARLAFSRALELNSKCVGALVGLAVLELNNKEADSIKNGVQLLSRAYTIDPSNPMVLNHLANHFFFKKDYSKVQHLALHAFHNTEVEAMQAESCYQLARSFHVQEDYDQAFQYYYQATQFASSSFVLPFFGLGQMYIYRGDKENASQCFEKVLKAYPNNYETMKILGSLYAASEDQEKRDIAKGHLKKVTEQYPDDVEAWIELAQILEQTDIQGALSAYGTATRILQEKVQADVPPEILNNVGALHFRLGNLGEAKKYFLASLDRAKAEAEHDEHYYNAISVTTSYNLARLYEAMCEFHEAEKLYKNILREHPNYVDCYLRLGAMARDKGNFYEASDWFKEALQINQDHPDAWSLIGNLHLAKQEWGPGQKKFERILKQPSTQSDTYSMLALGNVWLQTLHQPTRDREKEKRHQDRALAIYKQVLRNDAKNLYAANGIGAVLAHKGYFREARDVFAQVREATADISDVWLNLAHIYVEQKQYISAVQMYENCLRKFYKHQNTEVVLYLARALFKCGKLQECKQTLLKARHVAPSDTVLMFNVALVLQRLATSVLKDEKSNLKEVLNAVKELELAHRYFSYLSKVGDKMRFDLALAATEARQCSDLLSQAQYHVARARKQDEEERELRAKQEQEKELLRQKLLKEQEEKRLREKEEQKKLLEQRAQYVEKTKNILMFTGETEATKEKKRGGGGGRRSKKGGEFDEFVNDDTDDDLPISKKKKRRKGSGSEQEGEDEEGGERKKKKRRRHPKGEEGSDDDETENGPKPKKRRPPKAEKKKAPKPERLPPSMKGKIKSKAIISSSDDSSDEDKLKIADEGHPRNSNSNSDSDEDEQRKKCASSESDSDENQNKSGSEAGSPRRPRRQRSDQDSDSDQPSRKRRPSGSEQSDNESVQSGRSHSGVSENDSRPASPSAESDHESERGSDNEGSGQGSGNESEPEGSNNEASDRGSEHGSDDSDENLYFQ

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 12 Entity 12 polymer

Description description	Template DNA
Molecular weight formula_weight	78779.3 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

ATCAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAAACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACACCTTTTACACCAGGCACGAGACAGAAAAAAACAACGAAAACGGCCACCACCCAAGCAGCGCAGGACGACGAGCGGAACCCAACCACCACCACAAACCAACCACACACCCACCACCAACAACCAAAACACACCAAACACAAGACAGTGATG

Entity 13 Entity 13 polymer

Description description	Superkiller complex protein 8
Molecular weight formula_weight	33617.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

MTNQYGILFKQEQAHDDAIWSVAWGTNKKENSETVVTGSLDDLVKVWKWRDERLDLQWSLEGHQLGVVSVDISHTLPIAASSSLDAHIRLWDLENGKQIKSIDAGPVDAWTLAFSPDSQYLATGTHVGKVNIFGVESGKKEYSLDTRGKFILSIAYSPDGKYLASGAIDGIINIFDIATGKLLHTLEGHAMPIRSLTFSPDSQLLVTASDDGYIKIYDVQHANLAGTLSGHASWVLNVAFCPDDTHFVSSSSDKSVKVWDVGTRTCVHTFFDHQDQVWGVKYNGNGSKIVSVGDDQEIHIYDCPI

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 14 Entity 14 polymer

Description description	Transcription elongation factor SPT4
Molecular weight formula_weight	13508.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

GPGSMALETVPKDLRHLRACLLCSLVKTIDQFEYDGCDNCDAYLQMKGNREMVYDCTSSSFDGIIAMMSPEDSWVSKWQRVSNFKPGVYAVSVTGRLPQGIVRELKSRGVAYKSRDTAIKT

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 15 Entity 15 polymer

Description description	Transcription elongation factor 1 homolog
Molecular weight formula_weight	9616.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

SNAGRRKSKRKPPPKKKMTGTLETQFTCPFCNHEKSCDVKMDRARNTGVISCTVCLEEFQTPITYLSEPVDVYSDWIDACEAANQ

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 16 Entity 16 polymer

Description description	DNA-directed RNA polymerase subunit
Molecular weight formula_weight	217610.0 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MHGGGPPSGDSACPLRTIKRVQFGVLSPDELKRMSVTEGGIKYPETTEGGRPKLGGLMDPRQGVIERTGRCQTCAGNMTECPGHFGHIELAKPVFHVGFLVKTMKVLRCVCFFCSKLLVDSNNPKIKDILAKSKGQPKKRLTHVYDLCKGKNICEGGEEMDNKFGVEQPEGDEDLTKEKGHGGCGRYQPRIRRSGLELYAEWKHVNEDSQEKKILLSPERVHEIFKRISDEECFVLGMEPRYARPEWMIVTVLPVPPLSVRPAVVMQGSARNQDDLTHKLADIVKINNQLRRNEQNGAAAHVIAEDVKLLQFHVATMVDNELPGLPRAMQKSGRPLKSLKQRLKGKEGRVRGNLMGKRVDFSARTVITPDPNLSIDQVGVPRSIAANMTFAEIVTPFNIDRLQELVRRGNSQYPGAKYIIRDNGDRIDLRFHPKPSDLHLQTGYKVERHMCDGDIVIFNRQPTLHKMSMMGHRVRILPWSTFRLNLSVTTPYNADFDGDEMNLHLPQSLETRAEIQELAMVPRMIVTPQSNRPVMGIVQDTLTAVRKFTKRDVFLERGEVMNLLMFLSTWDGKVPQPAILKPRPLWTGKQIFSLIIPGHINCIRTHSTHPDDEDSGPYKHISPGDTKVVVENGELIMGILCKKSLGTSAGSLVHISYLEMGHDITRLFYSNIQTVINNWLLIEGHTIGIGDSIADSKTYQDIQNTIKKAKQDVIEVIEKAHNNELEPTPGNTLRQTFENQVNRILNDARDKTGSSAQKSLSEYNNFKSMVVSGAKGSKINISQVIAVVGQQNVEGKRIPFGFKHRTLPHFIKDDYGPESRGFVENSYLAGLTPTEFFFHAMGGREGLIDTAVKTAETGYIQRRLIKSMESVMVKYDATVRNSINQVVQLRYGEDGLAGESVEFQNLATLKPSNKAFEKKFRFDYTNERALRRTLQEDLVKDVLSNAHIQNELEREFERMREDREVLRVIFPTGDSKVVLPCNLLRMIWNAQKIFHINPRLPSDLHPIKVVEGVKELSKKLVIVNGDDPLSRQAQENATLLFNIHLRSTLCSRRMAEEFRLSGEAFDWLLGEIESKFNQAIAHPGEMVGALAAQSLGEPATQMTLNTFHYAGVSAKNVTLGVPRLKELINISKKPKTPSLTVFLLGQSARDAERAKDILCRLEHTTLRKVTANTAIYYDPNPQSTVVAEDQEWVNVYYEMPDFDVARISPWLLRVELDRKHMTDRKLTMEQIAEKINAGFGDDLNCIFNDDNAEKLVLRIRIMNSDENKMQEEEEVVDKMDDDVFLRCIESNMLTDMTLQGIEQISKVYMHLPQTDNKKKIIITEDGEFKALQEWILETDGVSLMRVLSEKDVDPVRTTSNDIVEIFTVLGIEAVRKALERELYHVISFDGSYVNYRHLALLCDTMTCRGHLMAITRHGVNRQDTGPLMKCSFEETVDVLMEAAAHGESDPMKGVSENIMLGQLAPAGTGCFDLLLDAEKCKYGMEIPTNIPGLGAAGPTGMFFGSAPSPMGGISPAMTPWNQGATPAYGAWSPSVGSGMTPGAAGFSPSAASDASGFSPGYSPAWSPTPGSPGSPGPSSPYIPSPGGAMSPSYSPTSPAYEPRSPGGYTPQSPSYSPTSPSYSPTSPSYSPTSPNYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPNYSPTSPNYTPTSPSYSPTSPSYSPTSPNYTPTSPNYSPTSPSYSPTSPSYSPTSPSYSPSSPRYTPQSPTYTPSSPSYSPSSPSYSPTSPKYTPTSPSYSPSSPEYTPTSPKYSPTSPKYSPTSPKYSPTSPTYSPTTPKYSPTSPTYSPTSPVYTPTSPKYSPTSPTYSPTSPKYSPTSPTYSPTSPKGSTYSPTSPGYSPTSPTYSLTSPAISPDDSDEEN

Entity 17 Entity 17 polymer

Description description	DNA-directed RNA polymerase subunit beta
Molecular weight formula_weight	134041.4 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MYDADEDMQYDEDDDEITPDLWQEACWIVISSYFDEKGLVRQQLDSFDEFIQMSVQRIVEDAPPIDLQAEAQHASGEVEEPPRYLLKFEQIYLSKPTHWERDGAPSPMMPNEARLRNLTYSAPLYVDITKTVIKEGEEQLQTQHQKTFIGKIPIMLRSTYCLLNGLTDRDLCELNECPLDPGGYFIINGSEKVLIAQEKMATNTVYVFAKKDSKYAYTGECRSCLENSSRPTSTIWVSMLARGGQGAKKSAIGQRIVATLPYIKQEVPIIIVFRALGFVSDRDILEHIIYDFEDPEMMEMVKPSLDEAFVIQEQNVALNFIGSRGAKPGVTKEKRIKYAKEVLQKEMLPHVGVSDFCETKKAYFLGYMVHRLLLAALGRRELDDRDHYGNKRLDLAGPLLAFLFRGMFKNLLKEVRIYAQKFIDRGKDFNLELAIKTRIISDGLKYSLATGNWGDQKKAHQARAGVSQVLNRLTFASTLSHLRRLNSPIGRDGKLAKPRQLHNTLWGMVCPAETPEGHAVGLVKNLALMAYISVGSQPSPILEFLEEWSMENLEEISPAAIADATKIFVNGCWVGIHKDPEQLMNTLRKLRRQMDIIVSEVSMIRDIREREIRIYTDAGRICRPLLIVEKQKLLLKKRHIDQLKEREYNNYSWQDLVASGVVEYIDTLEEETVMLAMTPDDLQEKEVAYCSTYTHCEIHPSMILGVCASIIPFPDHNQSPRNTYQSAMGKQAMGVYITNFHVRMDTLAHVLYYPQKPLVTTRSMEYLRFRELPAGINSIVAIASYTGYNQEDSVIMNRSAVDRGFFRSVFYRSYKEQESKKGFDQEEVFEKPTRETCQGMRHAIYDKLDDDGLIAPGVRVSGDDVIIGKTVTLPENEDELEGTNRRYTKRDCSTFLRTSETGIVDQVMVTLNQEGYKFCKIRVRSVRIPQIGDKFASRHGQKGTCGIQYRQEDMPFTCEGITPDIIINPHAIPSRMTIGHLIECLQGKVSANKGEIGDATPFNDAVNVQKISNLLSDYGYHLRGNEVLYNGFTGRKITSQIFIGPTYYQRLKHMVDDKIHSRARGPIQILNRQPMEGRSRDGGLRFGEMERDCQIAHGAAQFLRERLFEASDPYQVHVCNLCGIMAIANTRTHTYECRGCRNKTQISLVRMPYACKLLFQELMSMSIAPRMMSV

Entity 18 Entity 18 polymer

Description description	DNA-directed RNA polymerase II subunit RPB3
Molecular weight formula_weight	31439.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MPYANQPTVRITELTDENVKFIIENTDLAVANSIRRVFIAEVPIIAIDWVQIDANSSVLHDEFIAHRLGLIPLTSDDIVDKLQYSRDCTCEEFCPECSVEFTLDVRCNEDQTRHVTSRDLISNSPRVIPVTSRNRDNDPSDYVEQDDILIVKLRKGQELRLRAYAKKGFGKEHAKWNPTAGVAFEYDPDNALRHTVYPKPEEWPKSEYSELDEDESQAPYDPNGKPERFYYNVESCGSLRPETIVLSALSGLKKKLSDLQTQLSHEIQSDVLTIN

Entity 19 Entity 19 polymer

Description description	Transcription elongation factor SPT6
Molecular weight formula_weight	199603.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

SNAMSDFVESEAEESEEEYNDEGEVVPRVTKKFVEEEDDDEEEEEENLDDQDEQGNLKGFINDDDDEDEGEEDEGSDSGDSEDDVGHKKRKRTSFDDRLEDDDFDLIEENLGVKVKRGQKYRRVKKMSDDEDDDEEEYGKEEHEKEAIAEEIFQDGEGEEGQEAMEAPMAPPEEEEEDDEESDIDDFIVDDDGQPLKKPKWRKKLPGYTDAALQEAQEIFGVDFDYDEFEKYNEYDEELEEEYEYEDDEAEGEIRVRPKKTTKKRVSRRSIFEMYEPSELESSHLTDQDNEIRATDLPERFQLRSIPVKGAEDDELEEEADWIYRNAFATPTISLQESCDYLDRGQPASSFSRKGPSTIQKIKEALGFMRNQHFEVPFIAFYRKEYVEPELHINDLWRVWQWDEKWTQLRIRKENLTRLFEKMQAYQYEQISADPDKPLADGIRALDTTDMERLKDVQSMDELKDVYNHFLLYYGRDIPKMQNAAKASRKKLKRVREEGDEEGEGDEAEDEEQRGPELKQASRRDMYTICQSAGLDGLAKKFGLTPEQFGENLRDSYQRHETEQFPAEPLELAKDYVCSQFPTPEAVLEGARYMVALQIAREPLVRQVLRQTFQERAKLNITPTKKGRKDVDEAHYAYSFKYLKNKPVKELRDDQFLKICLAEDEGLLTTDISIDLKGVEGYGNDQTYFEEIKQFYYRDEFSHQVQEWNRQRTMAIERALQQFLYVQMAKELKNKLLAEAKEYVIKACSRKLYNWLRVAPYRPDQQVEEDDDFMDENQGKGIRVLGIAFSSARDHPVFCALVNGEGEVTDFLRLPHFTKRRTAWREEEREKKAQDIETLKKFLLNKKPHVVTVAGENRDAQMLIEDVKRIVHELDQGQQLSSIGVELVDNELAILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFAQVCSSDEDILCLKFHPLQEHVVKEELLNALYCEFINRVNEVGVDVNRAIAHPYSQALIQYVCGLGPRKGTHLLKILKQNNTRLESRTQLVTMCHMGPKVFMNCAGFLKIDTASLGDSTDSYIEVLDGSRVHPETYEWARKMAVDALEYDESAEDANPAGALEEILENPERLKDLDLDAFAEELERQGYGDKHITLYDIRAELSCRYKDLRTAYRSPNTEEIFNMLTKETPETFYIGKLIICNVTGIAHRRPQGESYDQAIRNDETGLWQCPFCQQDNFPELSEVWNHFDSGSCPGQAIGVKTRLDNGVTGFIPTKFLSDKVVKRPEERVKVGMTVHCRIMKIDIEKFSADLTCRTSDLMDRNNEWKLPKDTYYDFDAEAADHKQEEDMKRKQQRTTYIKRVIAHPSFHNINFKQAEKMMETMDQGDVIIRPSSKGENHLTVTWKVSDGIYQHVDVREEGKENAFSLGATLWINSEEFEDLDEIVARYVQPMASFARDLLNHKYYQDCSGGDRKKLEELLIKTKKEKPTFIPYFICACKELPGKFLLGYQPRGKPRIEYVTVTPEGFRYRGQIFPTVNGLFRWFKDHYQDPVPGITPSSSSRTRTPASINATPANINLADLTRAVNALPQNMTSQMFSAIAAVTGQGQNPNATPAQWASSQYGYGGSGGGSSAYHVFPTPAQQPVATPLMTPSYSYTTPSQPITTPQYHQLQASTTPQSAQAQPQPSSSSRQRQQQPKSNSHAAIDWGKMAEQWLQEKEAERRKQKQRLTPRPSPSPMIESTPMSIAGDATPLLDEMDR

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 20 Entity 20 polymer

Description description	Non-template DNA
Molecular weight formula_weight	76916.6 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	N

TTGTGTTTGGTGTGTTTTGGTTGTTGGTGGTGGGTGTGTGGTTGGTTTGTGGTGGTGGTTGGGTTCCGCTCGTCGTCCTGCGCTGCTTGGGTGGTGGCCGTTTTCGTTGTTTTTTTCTGTCTCGTGCCTGGTGTAAAAGGTGTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTAGAGCTGTCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTGAT

Entity 21 Entity 21 polymer

Description description	RNA polymerase-associated protein LEO1
Molecular weight formula_weight	75514.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

MADMEDLFGSDADSEAERKDSDSGSDSDSDQENAASGSNASGSESDQDERGDSGQPSNKELFGDDSEDEGASHHSGSDNHSERSDNRSEASERSDHEDNDPSDVDQHSGSEAPNDDEDEGHRSDGGSHHSEAEGSEKAHSDDEKWGREDKSDQSDDEKIQNSDDEERAQGSDEDKLQNSDDDEKMQNTDDEERPQLSDDERQQLSEEEKANSDDERPVASDNDDEKQNSDDEEQPQLSDEEKMQNSDDERPQASDEEHRHSDDEEEQDHKSESARGSDSEDEVLRMKRKNAIASDSEADSDTEVPKDNSGTMDLFGGADDISSGSDGEDKPPTPGQPVDENGLPQDQQEEEPIPETRIEVEIPKVNTDLGNDLYFVKLPNFLSVEPRPFDPQYYEDEFEDEEMLDEEGRTRLKLKVENTIRWRIRRDEEGNEIKESNARIVKWSDGSMSLHLGNEVFDVYKAPLQGDHNHLFIRQGTGLQGQAVFKTKLTFRPHSTDSATHRKMTLSLADRCSKTQKIRILPMAGRDPECQRTEMIKKEEERLRASIRRESQQRRMREKQHQRGLSASYLEPDRYDEEEEGEESISLAAIKNRYKGGIREERARIYSSDSDEGSEEDKAQRLLKAKKLTSDEEGEPSGKRKAEDDDKANKKHKKYVISDEEEEDDD

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 22 Entity 22 polymer

Description description	RNA polymerase II-associated factor 1 homolog
Molecular weight formula_weight	60052.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

MAPTIQTQAQREDGHRPNSHRTLPERSGVVCRVKYCNSLPDIPFDPKFITYPFDQNRFVQYKATSLEKQHKHDLLTEPDLGVTIDLINPDTYRIDPNVLLDPADEKLLEEEIQAPTSSKRSQQHAKVVPWMRKTEYISTEFNRYGISNEKPEVKIGVSVKQQFTEEEIYKDRDSQITAIEKTFEDAQKSISQHYSKPRVTPVEVMPVFPDFKMWINPCAQVIFDSDPAPKDTSGAAALEMMSQAMIRGMMDEEGNQFVAYFLPVEETLKKRKRDQEEEMDYAPDDVYDYKIAREYNWNVKNKASKGYEENYFFIFREGDGVYYNELETRVRLSKRRAKAGVQSGTNALLVVKHRDMNEKELEAQEARKAQLENHEPEEEEEEEMETEEKEAGGSDEEQEKGSSSEKEGSEDEHSGSESEREEGDRDEASDKSGSGEDESSEDEARAARDKEEIFGSDADSEDDADSDDEDRGQAQGGSDNDSDSGSNGGGQRSRSHSRSASPFPSGSEHSAQEDGSEAAASDSSEADSDSD

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 23 Entity 23 polymer

Description description	Parafibromin
Molecular weight formula_weight	60673.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

MADVLSVLRQYNIQKKEIVVKGDEVIFGEFSWPKNVKTNYVVWGTGKEGQPREYYTLDSILFLLNNVHLSHPVYVRRAATENIPVVRRPDRKDLLGYLNGEASTSASIDRSAPLEIGLQRSTQVKRAADEVLAEAKKPRIEDEECVRLDKERLAARLEGHKEGIVQTEQIRSLSEAMSVEKIAAIKAKIMAKKRSTIKTDLDDDITALKQRSFVDAEVDVTRDIVSRERVWRTRTTILQSTGKNFSKNIFAILQSVKAREEGRAPEQRPAPNAAPVDPTLRTKQPIPAAYNRYDQERFKGKEETEGFKIDTMGTYHGMTLKSVTEGASARKTQTPAAQPVPRPVSQARPPPNQKKGSRTPIIIIPAATTSLITMLNAKDLLQDLKFVPSDEKKKQGCQRENETLIQRRKDQMQPGGTAISVTVPYRVVDQPLKLMPQDWDRVVAVFVQGPAWQFKGWPWLLPDGSPVDIFAKIKAFHLKYDEVRLDPNVQKWDVTVLELSYHKRHLDRPVFLRFWETLDRYMVKHKSHLRF

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 24 Entity 24 polymer

Description description	Transcription elongation factor SPT5
Molecular weight formula_weight	121145.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

MSDSEDSNFSEEEDSERSSDGEEAEVDEERRSAAGSEKEEEPEDEEEEEEEEEYDEEEEEEDDDRPPKKPRHGGFILDEADVDDEYEDEDQWEDGAEDILEKEEIEASNIDNVVLDEDRSGARRLQNLWRDQREEELGEYYMKKYAKSSVGETVYGGSDELSDDITQQQLLPGVKDPNLWTVKCKIGEERATAISLMRKFIAYQFTDTPLQIKSVVAPEHVKGYIYVEAYKQTHVKQAIEGVGNLRLGYWNQQMVPIKEMTDVLKVVKEVANLKPKSWVRLKRGIYKDDIAQVDYVEPSQNTISLKMIPRIDYDRIKARMSLKDWFAKRKKFKRPPQRLFDAEKIRSLGGDVASDGDFLIFEGNRYSRKGFLFKSFAMSAVITEGVKPTLSELEKFEDQPEGIDLEVVTESTGKEREHNFQPGDNVEVCEGELINLQGKILSVDGNKITIMPKHEDLKDMLEFPAQELRKYFKMGDHVKVIAGRFEGDTGLIVRVEENFVILFSDLTMHELKVLPRDLQLCSETASGVDVGGQHEWGELVQLDPQTVGVIVRLERETFQVLNMYGKVVTVRHQAVTRKKDNRFAVALDSEQNNIHVKDIVKVIDGPHSGREGEIRHLFRSFAFLHCKKLVENGGMFVCKTRHLVLAGGSKPRDVTNFTVGGFAPMSPRISSPMHPSAGGQRGGFGSPGGGSGGMSRGRGRRDNELIGQTVRISQGPYKGYIGVVKDATESTARVELHSTCQTISVDRQRLTTVGSRRPGGMTSTYGRTPMYGSQTPMYGSGSRTPMYGSQTPLQDGSRTPHYGSQTPLHDGSRTPAQSGAWDPNNPNTPSRAEEEYEYAFDDEPTPSPQAYGGTPNPQTPGYPDPSSPQVNPQYNPQTPGTPAMYNTDQFSPYAAPSPQGSYQPSPSPQSYHQVAPSPAGYQNTHSPASYHPTPSPMAYQASPSPSPVGYSPMTPGAPSPGGYNPHTPGSGIEQNSSDWVTTDIQVKVRDTYLDTQVVGQTGVIRSVTGGMCSVYLKDSEKVVSISSEHLEPITPTKNNKVKVILGEDREATGVLLSIDGEDGIVRMDLDEQLKILNLRFLGKLLEA

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 25 Entity 25 polymer

Description description	Protein IWS1 homolog
Molecular weight formula_weight	92235.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

SNADSEYYSGDQSDDGGATPVQDERDSGSDGEDDVNEQHSGSDTGSVERHSENETSDREDGLPKGHHVTDSENDEPLNLNASDSESEELHRQKDSDSESEERAEPPASDSENEDVNQHGSDSESEETRKLPGSDSENEELLNGHASDSENEDVGKHPASDSEIEELQKSPASDSETEDALKPQISDSESEEPPRHQASDSENEEPPKPRMSDSESEELPKPQVSDSESEEPPRHQASDSENEELPKPRISDSESEDPPRHQASDSENEELPKPRISDSESEDPPRNQASDSENEELPKPRVSDSESEGPQKGPASDSETEDASRHKQKPESDDDSDRENKGEDTEMQNDSFHSDSHMDRKKFHSSDSEEEEHKKQKMDSDEDEKEGEEEKVAKRKAAVLSDSEDEEKASAKKSRVVSDADDSDSDAVSDKSGKREKTIASDSEEEAGKELSDKKNEEKDLFGSDSESGNEEENLIADIFGESGDEEEEEFTGFNQEDLEEEKGETQVKEAEDSDSDDNIKRGKHMDFLSDFEMMLQRKKSMSGKRRRNRDGGTFISDADDVVSAMIVKMNEAAEEDRQLNNQKKPALKKLTLLPAVVMHLKKQDLKETFIDSGVMSAIKEWLSPLPDRSLPALKIREELLKILQELPSVSQETLKHSGIGRAVMYLYKHPKESRSNKDMAGKLINEWSRPIFGLTSNYKGMTREEREQRDLEQMPQRRRMNSTGGQTPRRDLEKVLTGEEKALRPGDPGFCARARVPMPSNKDYVVRPKWNVEMESSRFQATSKKGISRLDKQMRKFTDIRKKSRSAHAVKISIEGNKMPL

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Trichoplusia ni

Entity 26 Entity 26 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	9

Entity 27 Entity 27 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	4.01 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	1837

Activated Elongation Complex with IWS1 and ELOF1

1. Protein Identity and Related Structures Protein Identity & Related Structures

RNA polymerase II subunit D

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerase II subunit E

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerases I, II, and III subunit RPABC2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerase II subunit RPB7

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerases I, II, and III subunit RPABC3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerase II subunit RPB9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerases I, II, and III subunit RPABC5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-directed RNA polymerase II subunit RPB11-a

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RNA polymerase II subunit K

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RNA polymerase-associated protein CTR9 homolog

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer