5jea

Structure of a cytoplasmic 11-subunit RNA exosome complex including Ski7, bound to RNA

Method: X-RAY DIFFRACTION

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

Exosome complex component RRP45

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP45_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–305； UniProt 1–305

Exosome complex component SKI6

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P46948

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP41_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 4–249； UniProt 1–246

Exosome complex component RRP43

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P25359

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP43_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–394； UniProt 1–394

Exosome complex component RRP46

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P53256

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP46_YEAST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 4–226； UniProt 1–223

Exosome complex component RRP42

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q12277

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP42_YEAST
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 4–268； UniProt 1–265

Exosome complex component MTR3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P48240

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MTR3_YEAST
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–250； UniProt 1–250

Exosome complex component RRP40

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q08285

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP40_YEAST
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain G； PDBConstruct 5–244； UniProt 1–240

Exosome complex component RRP4

Saccharomyces cerevisiae

UniProt P38792

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP4_YEAST
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 7–316； UniProt 50–359

Exosome complex component CSL4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P53859

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex exonuclease DIS3 × 1 （Q08162） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CSL4_YEAST
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain I； PDBConstruct 4–295； UniProt 1–292

Exosome complex exonuclease DIS3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q08162

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Superkiller protein 7,Endolysin × 1 （P00720,Q08491） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RRP44_YEAST
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain J； PDBConstruct 5–1005； UniProt 1–1001

Superkiller protein 7,Endolysin

Enterobacteria phage T4

UniProt P00720

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ENLYS_BPT4
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain K； PDBConstruct 116–279； UniProt 1–164

Superkiller protein 7,Endolysin

Enterobacteria phage T4

UniProt Q08491

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 11 RNA 1	Exosome complex component RRP45 × 1 （Q05636） Exosome complex component SKI6 × 1 （P46948） Exosome complex component RRP43 × 1 （P25359） Exosome complex component RRP46 × 1 （P53256） Exosome complex component RRP42 × 1 （Q12277） Exosome complex component MTR3 × 1 （P48240） Exosome complex component RRP40 × 1 （Q08285） Exosome complex component RRP4 × 1 （P38792） Exosome complex component CSL4 × 1 （P53859） Exosome complex exonuclease DIS3 × 1 （Q08162） RNA (29-MER) × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 7 SODIUM ION × 4 ZINC ION × 1 water × 10	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SKI7_YEAST
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain K； PDBConstruct 6–115； UniProt 116–225

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	5jea
Deposition date deposition_date	2016-04-18
Structure title title	Structure of a cytoplasmic 11-subunit RNA exosome complex including Ski7, bound to RNA
Keywords keywords	exosome, Ski7, nuclease, RNA degradation, hydrolase- RNA complex, HYDROLASE-RNA complex; HYDROLASE/RNA
Experimental Method method	X-RAY DIFFRACTION

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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.

5jea__assembly_1__model_1

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

Download this curve (.dat)

5jea__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5jea__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	50.36 Å
Rg (electron density)	49.94 Å
Total Rg	50.04 Å
Atom count	27008
Residues	3446
Excluded volume	480200 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5jea__assembly_1__model_1`	dodecameric （12）	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	Exosome complex component RRP45
Molecular weight formula_weight	34001.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	27142

MAKDIEISASESKFILEALRQNYRLDGRSFDQFRDVEITFGKEFGDVSVKMGNTKVHCRISCQIAQPYEDRPFEGLFVISTEISPMAGSQFENGNITGEDEVLCSRIIEKSVRRSGALDVEGLCIVAGSKCWAVRADVHFLDCDGGFIDASCIAVMAGLMHFKKPDITVHGEQIIVHPVNEREPVPLGILHIPICVTFSFFNPQDTEENIKGETNSEISIIDATLKEELLRDGVLTVTLNKNREVVQVSKAGGLPMDALTLMKCCHEAYSIIEKITDQILQLLKEDSEKRNKYAAMLTSENAREI

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Exosome complex component SKI6
Molecular weight formula_weight	27892.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

GPHMSRLEIYSPEGLRLDGRRWNELRRFESSINTHPHAADGSSYMEQGNNKIITLVKGPKEPRLKSQMDTSKALLNVSVNITKFSKFERSKSSHKNERRVLEIQTSLVRMFEKNVMLNIYPRTVIDIEIHVLEQDGGIMGSLINGITLALIDAGISMFDYISGISVGLYDTTPLLDTNSLEENAMSTVTLGVVGKSEKLSLLLVEDKIPLDRLENVLAIGIAGAHRVRDLMDEELRKHAQKRVSNASAR

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	Exosome complex component RRP43
Molecular weight formula_weight	44109.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MAESTTLETIEIHPITFPPEVLARISPELSLQRHLSLGIRPCLRKYEEFRDVAIENNTLSRYADAGNIDTKNNILGSNVLKSGKTIVITSITGGIIEETSASIKDLDDFGEEELFEVTKEEDIIANYASVYPVVEVERGRVGACTDEEMTISQKLHDSILHSRILPKKALKVKAGVRSANEDGTFSVLYPDELEDDTLNETNLKMKRKWSYVLYAKIVVLSRTGPVFDLCWNSLMYALQSVKLPRAFIDERASDLRMTIRTRGRSATIRETYEIICDQTKSVPLMINAKNIAFASNYGIVELDPECQLQNSDNSEEEEVDIDMDKLNTVLIADLDTEAEETSIHSTISILAAPSGNYKQLTLMGGGAKITPEMIKRSLLLSRVRADDLSTRFNI

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 4 Entity 4 polymer

Description description	Exosome complex component RRP46
Molecular weight formula_weight	24659.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

AASMSVQAEIGILDHVDGSSEFVSQDTKVICSVTGPIEPKARQELPTQLALEIIVRPAKGVATTREKVLEDKLRAVLTPLITRHCYPRQLCQITCQILESGEDEAEFSLRELSCCINAAFLALVDAGIALNSMCASIPIAIIKDTSDIIVDPTAEQLKISLSVHTLALEFVNGGKVVKNVLLLDSNGDFNEDQLFSLLELGEQKCQELVTNIRRIIQDNISPRLVV

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 5 Entity 5 polymer

Description description	Exosome complex component RRP42
Molecular weight formula_weight	29391.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

GPHMSLSVAEKSYLYDSLASTPSIRPDGRLPHQFRPIEIFTDFLPSSNGSSRIIASDGSECIVSIKSKVVDHHVENELLQVDVDIAGQRDDALVVETITSLLNKVLKSGSGVDSSKLQLTKKYSFKIFVDVLVISSHSHPISLISFAIYSALNSTYLPKLISAFDDLEVEELPTFHDYDMVKLDINPPLVFILAVVGNNMLLDPAANESEVANNGLIISWSNGKITSPIRSVALNDSNVKSFKPHLLKQGLAMVEKYAPDVVRSLENL

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 6 Entity 6 polymer

Description description	Exosome complex component MTR3
Molecular weight formula_weight	27573.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MNVQDRRRLLGPAAAKPMAFSNTTTHVPEKKSTDLTPKGNESEQELSLHTGFIENCNGSALVEARSLGHQTSLITAVYGPRSIRGSFTSQGTISIQLKNGLLEKYNTNELKEVSSFLMGIFNSVVNLSRYPKSGIDIFVYLTYDKDLTNNPQDDDSQSKMTSSQISSLIPHCITSITLALADAGIELVDMAGAGEANGTVVSFIKNGEEIVGFWKDDGDDEDLLECLDRCKEQYNRYRDLMISCLMNQET

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 7 Entity 7 polymer

Description description	Exosome complex component RRP40
Molecular weight formula_weight	26939.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

GPDSMSTFIFPGDSFPVDPTTPVKLGPGIYCDPNTQEIRPVNTGVLHVSAKGKSGVQTAYIDYSSKRYIPSVNDFVIGVIIGTFSDSYKVSLQNFSSSVSLSYMAFPNASKKNRPTLQVGDLVYARVCTAEKELEAEIECFDSTTGRDAGFGILEDGMIIDVNLNFARQLLFNNDFPLLKVLAAHTKFEVAIGLNGKIWVKCEELSNTLACYRTIMECCQKNDTAAFKDIAKRQFKEILTVKEE

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 8 Entity 8 polymer

Description description	Exosome complex component RRP4
Molecular weight formula_weight	34603.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

TGGRSMSDSQIVTPGELVTDDPIWMRGHGTYFLDNMTYSSVAGTVSRVNRLLSVIPLKGRYAPETGDHVVGRIAEVGNKRWKVDIGGKQHAVLMLGSVNLPGGILRRKSESDELQMRSFLKEGDLLNAEVQSLFQDGSASLHTRSLKYGKLRNGMFCQVPSSLIVRAKNHTHNLPGNITVVLGVNGYIWLRKTSQMDLARDTPSANNSSSIKSTGPTGAVSLNPSITRLEEESSWQIYSDENDPSISNNIRQAICRYANVIKALAFCEIGITQQRIVSAYEASMVYSNVGELIEKNVMESIGSDILTAEKMRGNGN

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 9 Entity 9 polymer

Description description	Exosome complex component CSL4
Molecular weight formula_weight	31911.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

GPHMACNFQFPEIAYPGKLICPQYGTENKDGEDIIFNYVPGPGTKLIQYEHNGRTLEAITATLVGTVRCEEEKKTDQEEEREGTDQSTEEEKSVDASPNDVTRRTVKNILVSVLPGTEKGRKTNKYANNDFANNLPKEGDIVLTRVTRLSLQRANVEILAVEDKPSPIDSGIGSNGSGIVAAGGGSGAATFSVSQASSDLGETFRGIIRSQDVRSTDRDRVKVIECFKPGDIVRAQVLSLGDGTNYYLTTARNDLGVVFARAANGAGGLMYATDWQMMTSPVTGATEKRKCAKPF

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 10 Entity 10 polymer

Description description	Exosome complex exonuclease DIS3
Molecular weight formula_weight	114212.1 kDa
EC 编号 ec_number	3.1.13.-,3.1.26.-
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

GPDSMSVPAIAPRRKRLADGLSVTQKVFVRSRNGGATKIVREHYLRSDIPCLSRSCTKCPQIVVPDAQNELPKFILSDSPLELSAPIGKHYVVLDTNVVLQAIDLLENPNCFFDVIVPQIVLDEVRNKSYPVYTRLRTLCRDSDDHKRFIVFHNEFSEHTFVERLPNETINDRNNRAIRKTCQWYSEHLKPYDINVVLVTNDRLNREAATKEVESNIITKSLVQYIELLPNADDIRDSIPQMDSFDKDLERDTFSDFTFPEYYSTARVMGGLKNGVLYQGNIQISEYNFLEGSVSLPRFSKPVLIVGQKNLNRAFNGDQVIVELLPQSEWKAPSSIVLDSEHFDVNDNPDIEAGDDDDNNESSSNTTVISDKQRRLLAKDAMIAQRSKKIQPTAKVVYIQRRSWRQYVGQLAPSSVDPQSSSTQNVFVILMDKCLPKVRIRTRRAAELLDKRIVISIDSWPTTHKYPLGHFVRDLGTIESAQAETEALLLEHDVEYRPFSKKVLECLPAEGHDWKAPTKLDDPEAVSKDPLLTKRKDLRDKLICSIDPPGCVDINDALHAKKLPNGNWEVGVHIADVTHFVKPGTALDAEGAARGTSVYLVDKRIDMLPMLLGTDLCSLKPYVDRFAFSVIWELDDSANIVNVNFMKSVIRSREAFSYEQAQLRIDDKTQNDELTMGMRALLKLSVKLKQKRLEAGALNLASPEVKVHMDSETSDPNEVEIKKLLATNSLVEEFMLLANISVARKIYDAFPQTAMLRRHAAPPSTNFEILNEMLNTRKNMSISLESSKALADSLDRCVDPEDPYFNTLVRIMSTRCMMAAQYFYSGAYSYPDFRHYGLAVDIYTHFTSPIRRYCDVVAHRQLAGAIGYEPLSLTHRDKNKMDMICRNINRKHRNAQFAGRASIEYYVGQVMRNNESTETGYVIKVFNNGIVVLVPKFGVEGLIRLDNLTEDPNSAAFDEVEYKLTFVPTNSDKPRDVYVFDKVEVQVRSVMDPITSKRKAELLLK

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 11 Entity 11 polymer

Description description	Superkiller protein 7,Endolysin
Molecular weight formula_weight	31666.1 kDa
EC 编号 ec_number	3.2.1.17
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

GPDSMDDKLNLEESWKAIKEMNHYCFLKNDPCINQTDDFAFTNFIIKDKKNSLSTSIPLSSQNSSFLSLKKHNNELLGIFVPCNLPKTTRKVAIENFNRPSPDDIIQSAQLNAFNMNIFEMLRIDEGLRLKIYKDTEGYYTIGIGHLLTKSPSLNAAKSELDKAIGRNTNGVITKDEAEKLFNQDVDAAVRGILRNAKLKPVYDSLDAVRRAALINMVFQMGETGVAGFTNSLRMLQQKRWDEAAVNLAKSRWHNQTPNRAKRVITTFRTGTWDAYKNL

Source Source

Source organism organism	Enterobacteria phage T4
NCBI taxonomy ID ncbi_taxonomy_id	10665
Host organism host_organism	Escherichia coli

Entity 12 Entity 12 polymer

Description description	RNA (29-MER)
Molecular weight formula_weight	14336.1 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R

CCCCCCGAAGGGGGUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUA

Entity 13 Entity 13 non-polymer

Description description	(4S)-2-METHYL-2,4-PENTANEDIOL
Molecular weight formula_weight	118.2 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 14 Entity 14 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 15 Entity 15 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 16 Entity 16 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	134

▼

6. Fold Classification (SCOP + CATH) 13 domains

CATH v4.4 (13 domains)

Domain ID domain_id	5jeaA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaB00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaC00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaD00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaE00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaF00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	5jeaG01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

Domain ID domain_id	5jeaG02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	140 — Nucleic acid-binding proteins

Domain ID domain_id	5jeaG03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — K Homology domain, type 1

Domain ID domain_id	5jeaH01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

Domain ID domain_id	5jeaJ03
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	700 —

Domain ID domain_id	5jeaJ05
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	140 — Nucleic acid-binding proteins

Domain ID domain_id	5jeaK01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	530 — Lysozyme
Homologous superfamily homologous superfamily	40 —

▶

Unit-cell length a length_a	106.080 Å
Unit-cell length b length_b	182.530 Å
Unit-cell length c length_c	250.550 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	4

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.650 Å
Low-resolution limit resolution_low	66.688 Å
R factor r_factor	0.2174
R_work r_work	0.2152
R_free r_free	0.2586

Structure of a cytoplasmic 11-subunit RNA exosome complex including Ski7, bound to RNA

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

Exosome complex component RRP45

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component SKI6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component RRP43

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component RRP46

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component RRP42

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component MTR3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component RRP40

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component RRP4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex component CSL4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Exosome complex exonuclease DIS3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer