7aoe

Schizosaccharomyces pombe RNA polymerase I (elongation complex)

Method: ELECTRON MICROSCOPY

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

DNA-directed RNA polymerase I subunit rpa1

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA1_SCHPO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1689； UniProt 1–1689

Probable DNA-directed RNA polymerase I subunit RPA2

OrganismNot specified

UniProt Q9P7X8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA2_SCHPO
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–1174； UniProt 1–1174

DNA-directed RNA polymerases I and III subunit RPAC1

OrganismNot specified

UniProt O94616

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAC1_SCHPO
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–348； UniProt 1–348

DNA-directed RNA polymerase I subunit rpa14

OrganismNot specified

UniProt Q9P7P1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA14_SCHPO
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–147； UniProt 1–147

DNA-directed RNA polymerases I, II, and III subunit RPABC1

OrganismNot specified

UniProt Q09191

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB1_SCHPO
Isoform	—
PDB entities	5
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 P36595

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB2_SCHPO
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–142； UniProt 1–142

DNA-directed RNA polymerase I subunit rpa43

OrganismNot specified

UniProt O43036

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA43_SCHPO
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain G； PDBConstruct 1–173； UniProt 1–173

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

OrganismNot specified

UniProt Q92399

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB3_SCHPO
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 1–125； UniProt 1–125

DNA-directed RNA polymerase I subunit RPA12

OrganismNot specified

UniProt O94703

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA12_SCHPO
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain I； PDBConstruct 1–119； UniProt 1–119

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

OrganismNot specified

UniProt O13877

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB5_SCHPO
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain J； PDBConstruct 1–71； UniProt 1–71

DNA-directed RNA polymerases I and III subunit RPAC2

Schizosaccharomyces pombe (strain 972 / ATCC 24843)

UniProt Q09177

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P48011） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAC2_SCHPO
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain K； PDBConstruct 1–125； UniProt 1–125

DNA-directed RNA polymerases I, II, and III subunit RPABC4

OrganismNot specified

UniProt P48011

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 12 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit rpa1 × 1 （P15398） Probable DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9P7X8） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O94616） DNA-directed RNA polymerase I subunit rpa14 × 1 （Q9P7P1） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （Q09191） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P36595） DNA-directed RNA polymerase I subunit rpa43 × 1 （O43036） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q92399） DNA-directed RNA polymerase I subunit RPA12 × 1 （O94703） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （O13877） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （Q09177） non-template DNA × 1 template DNA × 1 RNA × 1 ZINC ION × 6	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB4_SCHPO
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain L； PDBConstruct 1–63； UniProt 1–63

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	7aoe
Deposition date deposition_date	2020-10-14
Structure title title	Schizosaccharomyces pombe RNA polymerase I (elongation complex)
Keywords keywords	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.

7aoe__assembly_1__model_1

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

Download this curve (.dat)

7aoe__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7aoe__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	49.68 Å
Rg (electron density)	49.36 Å
Total Rg	49.59 Å
Atom count	30828
Residues	3814
Excluded volume	547490 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7aoe__assembly_1__model_1`	pentadecameric （15）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (16)

Entity 1 Entity 1 polymer

Description description	DNA-directed RNA polymerase I subunit rpa1
Molecular weight formula_weight	189489.7 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
Atom count atom_count	30828

MNIAQPVSSEIKSVKFGIYDVDDVEKISVKQIVNPVLLDNLNHPTNGGLYDLALGPYLKNSVCATCHLDERYCPGHFGHIVLPIPAYHPLFFSQMYNLLRSTCLYCHHFKLSKVKVHLFFCRLKLLDYGLLNESEMVENVSLTEAIIKNSNGTPLEDGSDSEDSGLGHDDIAKDAATLMRIRDEFVAKSIADSRQNAHIDAQLTTLLLHERKKVVRAFYHAISSRKQCDNCQSFSPNFRKEGFAKIFEIPLSGKNLQFMEQTGKIRSDVLRDTSKKHHEDEGYDGDSDSSNESEVEGIDLFEEDPNPLKNKSKSPIAHGAKYMTSTEVRNHLRRLFVKENVVLSRLYAHKRGKPASADMFFLQNIAVPPTRFRPASKMGDEVHENIQNELLTRILQSSIQIASLSKDSTVEVNPDEKEGLERRSRAFELLINAFVQLQHDVNSLIDSNRNPSSGGQSRTVPPGIKQILEKKEGLFRKHMMGKRVNYAARSVISPDPNIETNEIGVPPVFATKLTYPEPVTLYNFNEMRNAVINGPHKWPGASHIQNEDGTLISLMPLTIEQRTALANQLLTPQSNLISSPYSYSRLINTNKKVYRHVRNGDMLILNRQPTLHKPSMMAHKARILPGEKTIRMHYANCNSYNADFDGDEMNMHFPQSTNARSEAQFIANTDSQYLVPTSGDPLRGLIQDHVVMGVWLTCKDTFYTRDEYQQLLFQALKPDETGMYGRIKTLPPAIQRPGIYWTGKQIISSVLLNLKPSDRPGLNLKSKAKVPGKYWSPDSEEGSVLFDDGELLCGILDKSSFGASAFGLVHSVHELYGPDIAGRLLSVLSRLFTAYAQMRGFTCRMDDLRLDEQGDNWRRQLLENGKSFGLEAASEYVGLSTDSPIALLNANLEEVYRDDEKLQGLDAAMKGKMNGLTSSIINKCIPDGLLTKFPYNHMQTMTVSGAKGSNVNVSQISCLLGQQELEGRRVPLMVSGKSLPSFVPYETSAKSGGFIASRFLTGIAPQEYYFHCMAGREGLIDTAVKTSRSGYLQRCLMKHLEGLCVQYDHTVRDSDGSIVQFHYGEDSLDVTKQKHLTQFEFSAKNYKSLIQKYKVKSVLSAVDSETASSYAKKALKKPYKYDPVLDKYPPSRYLGSVSEKFQRAVDEYTQKNPDKLIASKKESKLDDSLLNESKFKALMQLRYQQSLVDPGESVGVLASQSIGEPSTQMTLNTFHFAGFGAKNVTLGIPRLREIIMTASANIQTPTMTLRLNDGVSDKRASAFCKEVNKLVLSEVVRQVRVTEKISGQGSDEQSKTYAIRLDLYSRDEYQDEYGVLQEEIESTFSNRFLKILNRIIKSYLAKSKQRKSGGKDDTVPEVGQALKPLEDIDEAPIEGRAQEALEDEDNDATNEKMVSRSKQHASYEGPDEADKVALRQLKGSNKVEDVNMDEEEDEGFKSDESVSDFKERKLLEKQNTVSISERRELQLKTAKEILSNCKHLDFDYVNGEWATVELVFPINTEKLLMVSLVEKACSETVIHEIPGITRCFSKPPDSALDTVPKVITEGVNLKAIWEFYNEISMNDIYTNDIAAILRIYGVEAARNAIVHEVSSVFGVYGIAVDPRHLSLIADYMTFEGGYKAFNRMGIEYNTSPFAKMSFETTCHFLTEAALRGDVDDLSNPSSRLVVGRVGNFGTGSFDIFTPVVDSPAN

Entity 2 Entity 2 polymer

Description description	Probable DNA-directed RNA polymerase I subunit RPA2
Molecular weight formula_weight	131855.0 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	B

MSFQTLERERTFKNPPKDGTSFPDLQKAVKPHVDSFNALTNAGLLNYAVKEIGEKCAFDSITQEEGGALKFGNKISFRVDEVQIAKPMLSSRERSSINRKVYPAEARERLTTYKSRLVLKFSWSVNGGPRQSEMREVGMIPIMVRSNRCHLEGLSPAELIAHKEESEEMGGYFIVNGIEKLIRMLILPKRNHPTAIIRPSFANRGTSYSQYGLSIRCVRPDQSSLTNTLHYLNNGVTMFRFHWRKNEYLIPSMMILKALLETSDKEIFEGIVGKDLGNTFLTDRVELMLRAYKSYGLYSQTETLQYLGSKFRVVLGVAEDLTDVEVGRFLLQKVVLVHLREAKDKFRLLLFMIRKLYALVAGECCADNPDSPQHQEILLGGFLYGQILKEKIEDWLNSIRAQINLDVRRSAPGVDFSDRKYLTRVFSKINNDIGTKLQYFLSTGNLVSNTGLDLQQATGYTVVAEKLNFYRFLSHFRMVHRGAFFAELKTTTVRKLLPEAWGFMCPVHTPDGSPCGLLNHLARKCEIVTHPSDVSQIPSLLLSLGVDPPSVVGHESGWGCVQLDGKIVGWCTYKLAKHVADVLRLMKIEYAVKLRNGTATEPAKVPLDLEIGYVPPSHNGQYPGLYLFSNPARMVRPVKHISTGELDMLGPFEQVYMDIACFPKEIVPKVSTHVEYSPTNVLSIVANMTPFSDFNQSPRNMYQCQMGKQTMGTPGTALRYRTDNKLYRLQTGQTPVVRPKLHNTYGLDHYPNGTNAVVAVISYTGYDMEDAMILNKSAHERGFGYGTVYKGESFDLSQKRRRGEPVVHHFGFAPGSTPRREWLQKLDADGLPFIGIKLEDGDPIVAYYDESTGQNFIETYHGTEPGFVDEVRLLGNDVGDSECQQIHVKLRITRSPIIGDKFSSRHGQKGICSQKWPTVDMPFTESGMQPDIIINPHAFPSRMTIGMFIESLAGKAGACHGLAQDSTPFIYSEQQTAADYFGEQLVKAGYNYHGNEPMYSGITGQEMKADIYIGVVYYQRLRHMVSDKFQVRTTGPIHNLTRQPVKGRKRAGGIRFGEMERDAVIGHGTSFLMQDRLMNCSDYAQSWVCRDCGSIISIMSTISMNGVGSASEVRCRSCAKPALGLEDTSDIWQDGSGKKFVGGTNTTLIALPSVFNYLTAELTAMNIKMMLEVK

Entity 3 Entity 3 polymer

Description description	DNA-directed RNA polymerases I and III subunit RPAC1
Molecular weight formula_weight	39205.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MAAVDRSRTEISVLSDRVTDVGSVDFPGYYFDEDNIWDLDKFKKNLKVSITSLDQETMVFEISGIDASIANAFRRILIAEIPTLAFEFVYIINNTSIIQDEVLSHRIGLVPISADPDMFKWFQHPLPGQEATHTDYDTVVFSLNKKCEFNKNAATDEKDPKRLYVNSEVYSGDLIWKPQGRQEERFADNPIRVVNPDIVVAKLRPGQEIDLEAHAILGIGQDHAKFSPVATASYRLLPTIHILSPIEGEDAVKFQKCFPKGVIELEEGPDGKKQARVADVRKDTVSRECLRHPEFADKVQLGRVRDHYLFSVESTGIMKPDVLFIKSIAVLKSKCLAVKSSLQNISSD

Entity 4 Entity 4 polymer

Description description	DNA-directed RNA polymerase I subunit rpa14
Molecular weight formula_weight	17008.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MATECPPKMILRKSEKLDKDASSKFLNRYIQTIERFQDEKSGSESVLSQLNRVLMYLKGEEIPLISLNLPVQGPPTEELIIPPEEMLETKEEESLKHAREENDDLHLDKETKKRLKKEKKKAARREKEEARKAKADTTQGVGEKEQS

Entity 5 Entity 5 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC1
Molecular weight formula_weight	23954.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MSAEEKNIVRVFRAWKTAHQLVHDRGYGVSQAELDLTLDQFKAMHCGMGRNLDRTTLSFYAKPSNDSNKGTIYIEFAKEPSVGIKEMRTFVHTLGDHNHKTGILIYANSMTPSAAKIIATVTGQFTIETFQESDLIVNITHHELVPKHILLSPDEKKELLDRYKLRETQLPRIQLADPVARYLGLKRGEVVKIVRRSETSGRYNSYRICA

Entity 6 Entity 6 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC2
Molecular weight formula_weight	15742.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MSDYEEDEAFGMDGAVMEEEVDELEMIDENGQSQQGVSHPGEPSTTVITEDVASSKTAQSGKAVAKEDRTTTPYMTKYERARILGTRALQISMNAPVLVDLEGETDPLQIAMKELAQKKIPLLVRRYLPDGSYEDWSVAELI

Entity 7 Entity 7 polymer

Description description	DNA-directed RNA polymerase I subunit rpa43
Molecular weight formula_weight	19406.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MPDLSLYKQTVDLYLSIAPGHSRDPLNAIQEHMDSMILSKLPRINGIVLAYDNIRFLEKSAKVMYDSPFSFIWVRVDVLVFSPKKGDCLEGKINLVSPSHIGLLILGIFNASIPRKSIPKDWIFIEPDTTEEQGRWKTNDGNILEPGKDLEFVVDGIQREAGLTMVQGTLANS

Entity 8 Entity 8 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC3
Molecular weight formula_weight	14317.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MSESVLLDEIFTVTSVDKQKYQRVSRITAVSGQNDMNLTLDINSQIYPLEKDATFSLQITSNLNSPDLKEAADYIMYGKVYRVEEAKDEKVSVYVSFGGLLMAIEGSHRKLYRLSLDHVYLLLRR

Entity 9 Entity 9 polymer

Description description	DNA-directed RNA polymerase I subunit RPA12
Molecular weight formula_weight	13127.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MSAIGSLIFCSECGNLLESTTAQWTTCDQCQSVYPSEQFANLVVETKSSASAFPSALKLKHSIVQVESQKEEAATIEEKCPKCGNDHMTFHTLQLRSADEGSTVFYECPRCAYKFSTNN

Entity 10 Entity 10 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC5
Molecular weight formula_weight	8286.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MIIPIRCFSCGKVIGDKWDTYLTLLQEDNTEGEALDKLGLQRYCCRRMILTHVDLIEKLLCYNPLSKQKNL

Entity 11 Entity 11 polymer

Description description	DNA-directed RNA polymerases I and III subunit RPAC2
Molecular weight formula_weight	13734.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MAAMTDVTDPSSVAMESATEKIIILPGHSADLTSVTFQIQKEDHTLGNSLRYVIMKNPEVEFCGYSIPHPSEAKMNFRIQTAPSTTAVDVLRKGLDDLIDLCDAVTEKFTEQLPRDTSTTMEVDG

Source Source

Source organism organism	Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Common name common_name	Fission yeast
NCBI taxonomy ID ncbi_taxonomy_id	284812
Host organism host_organism	Schizosaccharomyces pombe

Entity 12 Entity 12 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC4
Molecular weight formula_weight	7216.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MNHPTSTGGTAFNPPRPATMIYLCADCGARNTIQAKEVIRCRECGHRVMYKMRTKRMVQFEAR

Entity 13 Entity 13 polymer

Description description	non-template DNA
Molecular weight formula_weight	12085.8 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	U

GGCAGTACTAGTAAACTAGTATTGAAAGTACTTGAGCTT

Entity 14 Entity 14 polymer

Description description	template DNA
Molecular weight formula_weight	11942.7 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

AAGCTCAAGTACTTAAGCCTGGTCATTACTAGTACTGCC

Entity 15 Entity 15 polymer

Description description	RNA
Molecular weight formula_weight	6383.8 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R

UAUCUGCAUGUAGACCAGGC

Entity 16 Entity 16 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	6

▼

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	7aoeG01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily	120 — RNA polymerase Rpb7-like, N-terminal domain

Domain ID domain_id	7aoeG02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	1060 —

▶

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	triclinic

Resolution resolution	3.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	61954

Schizosaccharomyces pombe RNA polymerase I (elongation complex)

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

DNA-directed RNA polymerase I subunit rpa1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Probable DNA-directed RNA polymerase I subunit RPA2

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 and III subunit RPAC1

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 I subunit rpa14

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 RPABC1

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 I subunit rpa43

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 I subunit RPA12

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