8q7q

Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 2)

Method: ELECTRON MICROSCOPY

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

Pre-mRNA-processing-splicing factor 8

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PRP8_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain A； PDBConstruct 1–2335； UniProt 1–2335

U5 small nuclear ribonucleoprotein 200 kDa helicase

OrganismNot specified

UniProt O75643

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	U520_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain B； PDBConstruct 1–2136； UniProt 1–2136

116 kDa U5 small nuclear ribonucleoprotein component

OrganismNot specified

UniProt Q15029

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	U5S1_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain C； PDBConstruct 1–972； UniProt 1–972

U5 small nuclear ribonucleoprotein 40 kDa protein

OrganismNot specified

UniProt Q96DI7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SNR40_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain D； PDBConstruct 1–357； UniProt 1–357

Pre-mRNA-processing factor 6

OrganismNot specified

UniProt O94906

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PRP6_HUMAN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–941； UniProt 1–941

CD2 antigen cytoplasmic tail-binding protein 2

Homo sapiens

UniProt O95400

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CD2B2_HUMAN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain G； PDBConstruct 3–343； UniProt 1–341

Protein TSSC4

OrganismNot specified

UniProt Q9Y5U2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TSSC4_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 1–329； UniProt 1–329

Small nuclear ribonucleoprotein Sm D1

OrganismNot specified

UniProt P62314

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SMD1_HUMAN
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain a； PDBConstruct 1–119； UniProt 1–119

;Small nuclear ribonucleoprotein-associated proteins B and B' ;

OrganismNot specified

UniProt P14678

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RSMB_HUMAN
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain b； PDBConstruct 1–240； UniProt 1–240

Small nuclear ribonucleoprotein Sm D2

OrganismNot specified

UniProt P62316

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SMD2_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain c； PDBConstruct 1–118； UniProt 1–118

Small nuclear ribonucleoprotein Sm D3

OrganismNot specified

UniProt P62318

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SMD3_HUMAN
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain d； PDBConstruct 1–126； UniProt 1–126

Small nuclear ribonucleoprotein E

OrganismNot specified

UniProt P62304

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein F × 1 （P62306） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RUXE_HUMAN
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain e； PDBConstruct 1–92； UniProt 1–92

Small nuclear ribonucleoprotein F

OrganismNot specified

UniProt P62306

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein G × 1 （P62308） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RUXF_HUMAN
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain f； PDBConstruct 1–86； UniProt 1–86

Small nuclear ribonucleoprotein G

OrganismNot specified

UniProt P62308

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	U5 snRNA × 1 Pre-mRNA-processing-splicing factor 8 × 1 （Q6P2Q9） U5 small nuclear ribonucleoprotein 200 kDa helicase × 1 （O75643） 116 kDa U5 small nuclear ribonucleoprotein component × 1 （Q15029） U5 small nuclear ribonucleoprotein 40 kDa protein × 1 （Q96DI7） Pre-mRNA-processing factor 6 × 1 （O94906） CD2 antigen cytoplasmic tail-binding protein 2 × 1 （O95400） Protein TSSC4 × 1 （Q9Y5U2） Small nuclear ribonucleoprotein Sm D1 × 1 （P62314） ;Small nuclear ribonucleoprotein-associated proteins B and B' ; × 1 （P14678） Small nuclear ribonucleoprotein Sm D2 × 1 （P62316） Small nuclear ribonucleoprotein Sm D3 × 1 （P62318） Small nuclear ribonucleoprotein E × 1 （P62304） Small nuclear ribonucleoprotein F × 1 （P62306） MAGNESIUM ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RUXG_HUMAN
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain g； PDBConstruct 1–76； UniProt 1–76

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	8q7q
Deposition date deposition_date	2023-08-16
Structure title title	Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 2)
Keywords keywords	U5 snRNP, CD2BP2, TSSC4, spliceosome, splicing; SPLICING
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.

8q7q__assembly_1__model_1

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

Download this curve (.dat)

8q7q__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8q7q__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	60.44 Å
Rg (electron density)	59.90 Å
Total Rg	59.64 Å
Atom count	53709
Residues	3661
Excluded volume	495340 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8q7q__assembly_1__model_1`	15-meric （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 (17)

Entity 1 Entity 1 polymer

Description description	U5 snRNA
Molecular weight formula_weight	37254.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	5
Atom count atom_count	53709

AUACUCUGGUUUCUCUUCAGAUCGCAUAAAUCUUUCGCCUUUUACUAAAGAUUUCCGUGGAGAGGAACAACUCUGAGUCUUAACCCAAUUUUUUGAGGCCUUGCUUUGGCAAGGCUA

Entity 2 Entity 2 polymer

Description description	Pre-mRNA-processing-splicing factor 8
Molecular weight formula_weight	273974.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MAGVFPYRGPGNPVPGPLAPLPDYMSEEKLQEKARKWQQLQAKRYAEKRKFGFVDAQKEDMPPEHVRKIIRDHGDMTNRKFRHDKRVYLGALKYMPHAVLKLLENMPMPWEQIRDVPVLYHITGAISFVNEIPWVIEPVYISQWGSMWIMMRREKRDRRHFKRMRFPPFDDEEPPLDYADNILDVEPLEAIQLELDPEEDAPVLDWFYDHQPLRDSRKYVNGSTYQRWQFTLPMMSTLYRLANQLLTDLVDDNYFYLFDLKAFFTSKALNMAIPGGPKFEPLVRDINLQDEDWNEFNDINKIIIRQPIRTEYKIAFPYLYNNLPHHVHLTWYHTPNVVFIKTEDPDLPAFYFDPLINPISHRHSVKSQEPLPDDDEEFELPEFVEPFLKDTPLYTDNTANGIALLWAPRPFNLRSGRTRRALDIPLVKNWYREHCPAGQPVKVRVSYQKLLKYYVLNALKHRPPKAQKKRYLFRSFKATKFFQSTKLDWVEVGLQVCRQGYNMLNLLIHRKNLNYLHLDYNFNLKPVKTLTTKERKKSRFGNAFHLCREVLRLTKLVVDSHVQYRLGNVDAFQLADGLQYIFAHVGQLTGMYRYKYKLMRQIRMCKDLKHLIYYRFNTGPVGKGPGCGFWAAGWRVWLFFMRGITPLLERWLGNLLARQFEGRHSKGVAKTVTKQRVESHFDLELRAAVMHDILDMMPEGIKQNKARTILQHLSEAWRCWKANIPWKVPGLPTPIENMILRYVKAKADWWTNTAHYNRERIRRGATVDKTVCKKNLGRLTRLYLKAEQERQHNYLKDGPYITAEEAVAVYTTTVHWLESRRFSPIPFPPLSYKHDTKLLILALERLKEAYSVKSRLNQSQREELGLIEQAYDNPHEALSRIKRHLLTQRAFKEVGIEFMDLYSHLVPVYDVEPLEKITDAYLDQYLWYEADKRRLFPPWIKPADTEPPPLLVYKWCQGINNLQDVWETSEGECNVMLESRFEKMYEKIDLTLLNRLLRLIVDHNIADYMTAKNNVVINYKDMNHTNSYGIIRGLQFASFIVQYYGLVMDLLVLGLHRASEMAGPPQMPNDFLSFQDIATEAAHPIRLFCRYIDRIHIFFRFTADEARDLIQRYLTEHPDPNNENIVGYNNKKCWPRDARMRLMKHDVNLGRAVFWDIKNRLPRSVTTVQWENSFVSVYSKDNPNLLFNMCGFECRILPKCRTSYEEFTHKDGVWNLQNEVTKERTAQCFLRVDDESMQRFHNRVRQILMASGSTTFTKIVNKWNTALIGLMTYFREAVVNTQELLDLLVKCENKIQTRIKIGLNSKMPSRFPPVVFYTPKELGGLGMLSMGHVLIPQSDLRWSKQTDVGITHFRSGMSHEEDQLIPNLYRYIQPWESEFIDSQRVWAEYALKRQEAIAQNRRLTLEDLEDSWDRGIPRINTLFQKDRHTLAYDKGWRVRTDFKQYQVLKQNPFWWTHQRHDGKLWNLNNYRTDMIQALGGVEGILEHTLFKGTYFPTWEGLFWEKASGFEESMKWKKLTNAQRSGLNQIPNRRFTLWWSPTINRANVYVGFQVQLDLTGIFMHGKIPTLKISLIQIFRAHLWQKIHESIVMDLCQVFDQELDALEIETVQKETIHPRKSYKMNSSCADILLFASYKWNVSRPSLLADSKDVMDSTTTQKYWIDIQLRWGDYDSHDIERYARAKFLDYTTDNMSIYPSPTGVLIAIDLAYNLHSAYGNWFPGSKPLIQQAMAKIMKANPALYVLRERIRKGLQLYSSEPTEPYLSSQNYGELFSNQIIWFVDDTNVYRVTIHKTFEGNLTTKPINGAIFIFNPRTGQLFLKIIHTSVWAGQKRLGQLAKWKTAEEVAALIRSLPVEEQPKQIIVTRKGMLDPLEVHLLDFPNIVIKGSELQLPFQACLKVEKFGDLILKATEPQMVLFNLYDDWLKTISSYTAFSRLILILRALHVNNDRAKVILKPDKTTITEPHHIWPTLTDEEWIKVEVQLKDLILADYGKKNNVNVASLTQSEIRDIILGMEISAPSQQRQQIAEIEKQTKEQSQLTATQTRTVNKHGDEIITSTTSNYETQTFSSKTEWRVRAISAANLHLRTNHIYVSSDDIKETGYTYILPKNVLKKFICISDLRAQIAGYLYGVSPPDNPQVKEIRCIVMVPQWGTHQTVHLPGQLPQHEYLKEMEPLGWIHTQPNESPQLSPQDVTTHAKIMADNPSWDGEKTIIITCSFTPGSCTLTAYKLTPSGYEWGRQNTDKGNNPKGYLPSHYERVQMLLSDRFLGFFMVPAQSSWNYNFMGVRHDPNMKYELQLANPKEFYHEVHRPSHFLNFALLQEGEVYSADREDLYA

Entity 3 Entity 3 polymer

Description description	U5 small nuclear ribonucleoprotein 200 kDa helicase
Molecular weight formula_weight	244823.4 kDa
EC 编号 ec_number	3.6.4.13
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MADVTARSLQYEYKANSNLVLQADRSLIDRTRRDEPTGEVLSLVGKLEGTRMGDKAQRTKPQMQEERRAKRRKRDEDRHDINKMKGYTLLSEGIDEMVGIIYKPKTKETRETYEVLLSFIQAALGDQPRDILCGAADEVLAVLKNEKLRDKERRKEIDLLLGQTDDTRYHVLVNLGKKITDYGGDKEIQNMDDNIDETYGVNVQFESDEEEGDEDVYGEVREEASDDDMEGDEAVVRCTLSANLVASGELMSSKKKDLHPRDIDAFWLQRQLSRFYDDAIVSQKKADEVLEILKTASDDRECENQLVLLLGFNTFDFIKVLRQHRMMILYCTLLASAQSEAEKERIMGKMEADPELSKFLYQLHETEKEDLIREERSRRERVRQSRMDTDLETMDLDQGGEALAPRQVLDLEDLVFTQGSHFMANKRCQLPDGSFRRQRKGYEEVHVPALKPKPFGSEEQLLPVEKLPKYAQAGFEGFKTLNRIQSKLYRAALETDENLLLCAPTGAGKTNVALMCMLREIGKHINMDGTINVDDFKIIYIAPMRSLVQEMVGSFGKRLATYGITVAELTGDHQLCKEEISATQIIVCTPEKWDIITRKGGERTYTQLVRLIILDEIHLLHDDRGPVLEALVARAIRNIEMTQEDVRLIGLSATLPNYEDVATFLRVDPAKGLFYFDNSFRPVPLEQTYVGITEKKAIKRFQIMNEIVYEKIMEHAGKNQVLVFVHSRKETGKTARAIRDMCLEKDTLGLFLREGSASTEVLRTEAEQCKNLELKDLLPYGFAIHHAGMTRVDRTLVEDLFADKHIQVLVSTATLAWGVNLPAHTVIIKGTQVYSPEKGRWTELGALDILQMLGRAGRPQYDTKGEGILITSHGELQYYLSLLNQQLPIESQMVSKLPDMLNAEIVLGNVQNAKDAVNWLGYAYLYIRMLRSPTLYGISHDDLKGDPLLDQRRLDLVHTAALMLDKNNLVKYDKKTGNFQVTELGRIASHYYITNDTVQTYNQLLKPTLSEIELFRVFSLSSEFKNITVREEEKLELQKLLERVPIPVKESIEEPSAKINVLLQAFISQLKLEGFALMADMVYVTQSAGRLMRAIFEIVLNRGWAQLTDKTLNLCKMIDKRMWQSMCPLRQFRKLPEEVVKKIEKKNFPFERLYDLNHNEIGELIRMPKMGKTIHKYVHLFPKLELSVHLQPITRSTLKVELTITPDFQWDEKVHGSSEAFWILVEDVDSEVILHHEYFLLKAKYAQDEHLITFFVPVFEPLPPQYFIRVVSDRWLSCETQLPVSFRHLILPEKYPPPTELLDLQPLPVSALRNSAFESLYQDKFPFFNPIQTQVFNTVYNSDDNVFVGAPTGSGKTICAEFAILRMLLQSSEGRCVYITPMEALAEQVYMDWYEKFQDRLNKKVVLLTGETSTDLKLLGKGNIIISTPEKWDILSRRWKQRKNVQNINLFVVDEVHLIGGENGPVLEVICSRMRYISSQIERPIRIVALSSSLSNAKDVAHWLGCSATSTFNFHPNVRPVPLELHIQGFNISHTQTRLLSMAKPVYHAITKHSPKKPVIVFVPSRKQTRLTAIDILTTCAADIQRQRFLHCTEKDLIPYLEKLSDSTLKETLLNGVGYLHEGLSPMERRLVEQLFSSGAIQVVVASRSLCWGMNVAAHLVIIMDTQYYNGKIHAYVDYPIYDVLQMVGHANRPLQDDEGRCVIMCQGSKKDFFKKFLYEPLPVESHLDHCMHDHFNAEIVTKTIENKQDAVDYLTWTFLYRRMTQNPNYYNLQGISHRHLSDHLSELVEQTLSDLEQSKCISIEDEMDVAPLNLGMIAAYYYINYTTIELFSMSLNAKTKVRGLIEIISNAAEYENIPIRHHEDNLLRQLAQKVPHKLNNPKFNDPHVKTNLLLQAHLSRMQLSAELQSDTEEILSKAIRLIQACVDVLSSNGWLSPALAAMELAQMVTQAMWSKDSYLKQLPHFTSEHIKRCTDKGVESVFDIMEMEDEERNALLQLTDSQIADVARFCNRYPNIELSYEVVDKDSIRSGGPVVVLVQLEREEEVTGPVIAPLFPQKREEGWWVVIGDAKSNSLISIKRLTLQQKAKVKLDFVAPATGAHNYTLYFMSDAYMGCDQEYKFSVDVKEAETDSDSD

Entity 4 Entity 4 polymer

Description description	116 kDa U5 small nuclear ribonucleoprotein component
Molecular weight formula_weight	109560.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MDTDLYDEFGNYIGPELDSDEDDDELGRETKDLDEMDDDDDDDDVGDHDDDHPGMEVVLHEDKKYYPTAEEVYGPEVETIVQEEDTQPLTEPIIKPVKTKKFTLMEQTLPVTVYEMDFLADLMDNSELIRNVTLCGHLHHGKTCFVDCLIEQTHPEIRKRYDQDLCYTDILFTEQERGVGIKSTPVTVVLPDTKGKSYLFNIMDTPGHVNFSDEVTAGLRISDGVVLFIDAAEGVMLNTERLIKHAVQERLAVTVCINKIDRLILELKLPPTDAYYKLRHIVDEVNGLISMYSTDENLILSPLLGNVCFSSSQYSICFTLGSFAKIYADTFGDINYQEFAKRLWGDIYFNPKTRKFTKKAPTSSSQRSFVEFILEPLYKILAQVVGDVDTSLPRTLDELGIHLTKEELKLNIRPLLRLVCKKFFGEFTGFVDMCVQHIPSPKVGAKPKIEHTYTGGVDSDLGEAMSDCDPDGPLMCHTTKMYSTDDGVQFHAFGRVLSGTIHAGQPVKVLGENYTLEDEEDSQICTVGRLWISVARYHIEVNRVPAGNWVLIEGVDQPIVKTATITEPRGNEEAQIFRPLKFNTTSVIKIAVEPVNPSELPKMLDGLRKVNKSYPSLTTKVEESGEHVILGTGELYLDCVMHDLRKMYSEIDIKVADPVVTFCETVVETSSLKCFAETPNKKNKITMIAEPLEKGLAEDIENEVVQITWNRKKLGEFFQTKYDWDLLAARSIWAFGPDATGPNILVDDTLPSEVDKALLGSVKDSIVQGFQWGTREGPLCDELIRNVKFKILDAVVAQEPLHRGGGQIIPTARRVVYSAFLMATPRLMEPYYFVEVQAPADCVSAVYTVLARRRGHVTQDAPIPGSPLYTIKAFIPAIDSFGFETDLRTHTQGQAFSLSVFHHWQIVPGDPLDKSIVIRPLEPQPAPHLAREFMIKTRRRKGLSEDVSISKFFDDPMLLELAKQDVVLNYPM

Entity 5 Entity 5 polymer

Description description	U5 small nuclear ribonucleoprotein 40 kDa protein
Molecular weight formula_weight	39359.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MIEQQKRKGPELPLVPVKRQRHELLLGAGSGPGAGQQQATPGALLQAGPPRCSSLQAPIMLLSGHEGEVYCCKFHPNGSTLASAGFDRLILLWNVYGDCDNYATLKGHSGAVMELHYNTDGSMLFSASTDKTVAVWDSETGERVKRLKGHTSFVNSCYPARRGPQLVCTGSDDGTVKLWDIRKKAAIQTFQNTYQVLAVTFNDTSDQIISGGIDNDIKVWDLRQNKLTYTMRGHADSVTGLSLSSEGSYLLSNAMDNTVRVWDVRPFAPKERCVKIFQGNVHNFEKNLLRCSWSPDGSKIAAGSADRFVYVWDTTSRRILYKLPGHAGSINEVAFHPDEPIIISASSDKRLYMGEIQ

Entity 6 Entity 6 polymer

Description description	Pre-mRNA-processing factor 6
Molecular weight formula_weight	107092.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MNKKKKPFLGMPAPLGYVPGLGRGATGFTTRSDIGPARDANDPVDDRHAPPGKRTVGDQMKKNQAADDDDEDLNDTNYDEFNGYAGSLFSSGPYEKDDEEADAIYAALDKRMDERRKERREQREKEEIEKYRMERPKIQQQFSDLKRKLAEVTEEEWLSIPEVGDARNKRQRNPRYEKLTPVPDSFFAKHLQTGENHTSVDPRQTQFGGLNTPYPGGLNTPYPGGMTPGLMTPGTGELDMRKIGQARNTLMDMRLSQVSDSVSGQTVVDPKGYLTDLNSMIPTHGGDINDIKKARLLLKSVRETNPHHPPAWIASARLEEVTGKLQVARNLIMKGTEMCPKSEDVWLEAARLQPGDTAKAVVAQAVRHLPQSVRIYIRAAELETDIRAKKRVLRKALEHVPNSVRLWKAAVELEEPEDARIMLSRAVECCPTSVELWLALARLETYENARKVLNKARENIPTDRHIWITAAKLEEANGNTQMVEKIIDRAITSLRANGVEINREQWIQDAEECDRAGSVATCQAVMRAVIGIGIEEEDRKHTWMEDADSCVAHNALECARAIYAYALQVFPSKKSVWLRAAYFEKNHGTRESLEALLQRAVAHCPKAEVLWLMGAKSKWLAGDVPAARSILALAFQANPNSEEIWLAAVKLESENDEYERARRLLAKARSSAPTARVFMKSVKLEWVQDNIRAAQDLCEEALRHYEDFPKLWMMKGQIEEQKEMMEKAREAYNQGLKKCPHSTPLWLLLSRLEEKIGQLTRARAILEKSRLKNPKNPGLWLESVRLEYRAGLKNIANTLMAKALQECPNSGILWSEAIFLEARPQRRTKSVDALKKCEHDPHVLLAVAKLFWSQRKITKAREWFHRTVKIDSDLGDAWAFFYKFELQHGTEEQQEEVRKRCESAEPRHGELWCAVSKDIANWQKKIGDILRLVAGRIKNTF

Entity 7 Entity 7 polymer

Description description	CD2 antigen cytoplasmic tail-binding protein 2
Molecular weight formula_weight	37841.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

GPMPKRKVTFQGVGDEEDEDEIIVPKKKLVDPVAGSGGPGSRFKGKHSLDSDEEEDDDDGGSSKYDILASEDVEGQEAATLPSEGGVRITPFNLQEEMEEGHFDADGNYFLNRDAQIRDSWLDNIDWVKIRERPPGQRQASDSEEEDSLGQTSMSAQALLEGLLELLLPRETVAGALRRLGARGGGKGRKGPGQPSSPQRLDRLSGLADQMVARGNLGVYQETRERLAMRLKGLGCQTLGPHNPTPPPSLDMFAEELAEEELETPTPTQRGEAESRGDGLVDVMWEYKWENTGDAELYGPFTSAQMQTWVSEGYFPDGVYCRKLDPPGGQFYNSKRIDFDLYT

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 8 Entity 8 polymer

Description description	Protein TSSC4
Molecular weight formula_weight	34366.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MAEAGTGEPSPSVEGEHGTEYDTLPSDTVSLSDSDSDLSLPGGAEVEALSPMGLPGEEDSGPDEPPSPPSGLLPATVQPFHLRGMSSTFSQRSRDIFDCLEGAARRAPSSVAHTSMSDNGGFKRPLAPSGRSPVEGLGRAHRSPASPRVPPVPDYVAHPERWTKYSLEDVTEVSEQSNQATALAFLGSQSLAAPTDCVSSFNQDPSSCGEGRVIFTKPVRGVEARHERKRVLGKVGEPGRGGLGNPATDRGEGPVELAHLAGPGSPEAEEWGSHHGGLQEVEALSGSVHSGSVPGLPPVETVGFHGSRKRSRDHFRNKSSSPEDPGAEV

Entity 9 Entity 9 polymer

Description description	Small nuclear ribonucleoprotein Sm D1
Molecular weight formula_weight	13310.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

MKLVRFLMKLSHETVTIELKNGTQVHGTITGVDVSMNTHLKAVKMTLKNREPVQLETLSIRGNNIRYFILPDSLPLDTLLVDVEPKVKSKKREAVAGRGRGRGRGRGRGRGRGRGGPRR

Entity 10 Entity 10 polymer

Description description	;Small nuclear ribonucleoprotein-associated proteins B and B' ;
Molecular weight formula_weight	24642.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

MTVGKSSKMLQHIDYRMRCILQDGRIFIGTFKAFDKHMNLILCDCDEFRKIKPKNSKQAEREEKRVLGLVLLRGENLVSMTVEGPPPKDTGIARVPLAGAAGGPGIGRAAGRGIPAGVPMPQAPAGLAGPVRGVGGPSQQVMTPQGRGTVAAAAAAATASIAGAPTQYPPGRGGPPPPMGRGAPPPGMMGPPPGMRPPMGPPMGIPPGRGTPMGMPPPGMRPPPPGMRGPPPPGMRPPRP

Entity 11 Entity 11 polymer

Description description	Small nuclear ribonucleoprotein Sm D2
Molecular weight formula_weight	13551.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

MSLLNKPKSEMTPEELQKREEEEFNTGPLSVLTQSVKNNTQVLINCRNNKKLLGRVKAFDRHCNMVLENVKEMWTEVPKSGKGKKKSKPVNKDRYISKMFLRGDSVIVVLRNPLIAGK

Entity 12 Entity 12 polymer

Description description	Small nuclear ribonucleoprotein Sm D3
Molecular weight formula_weight	13940.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	d

MSIGVPIKVLHEAEGHIVTCETNTGEVYRGKLIEAEDNMNCQMSNITVTYRDGRVAQLEQVYIRGSKIRFLILPDMLKNAPMLKSMKNKNQGSGAGRGKAAILKAQVAARGRGRGMGRGNIFQKRR

Entity 13 Entity 13 polymer

Description description	Small nuclear ribonucleoprotein E
Molecular weight formula_weight	10817.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

MAYRGQGQKVQKVMVQPINLIFRYLQNRSRIQVWLYEQVNMRIEGCIIGFDEYMNLVLDDAEEIHSKTKSRKQLGRIMLKGDNITLLQSVSN

Entity 14 Entity 14 polymer

Description description	Small nuclear ribonucleoprotein F
Molecular weight formula_weight	9734.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f

MSLPLNPKPFLNGLTGKPVMVKLKWGMEYKGYLVSVDGYMNMQLANTEEYIDGALSGHLGEVLIRCNNVLYIRGVEEEEEDGEMRE

Entity 15 Entity 15 polymer

Description description	Small nuclear ribonucleoprotein G
Molecular weight formula_weight	8508.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

MSKAHPPELKKFMDKKLSLKLNGGRHVQGILRGFDPFMNLVIDECVEMATSGQQNNIGMVVIRGNSIIMLEALERV

Entity 16 Entity 16 non-polymer

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

Entity 17 Entity 17 non-polymer

Description description	GUANOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	1

▶

Resolution resolution	3.20 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	19393

Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 2)

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

Pre-mRNA-processing-splicing factor 8

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

U5 small nuclear ribonucleoprotein 200 kDa helicase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

116 kDa U5 small nuclear ribonucleoprotein component

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

U5 small nuclear ribonucleoprotein 40 kDa protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Pre-mRNA-processing factor 6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CD2 antigen cytoplasmic tail-binding protein 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Protein TSSC4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Small nuclear ribonucleoprotein Sm D1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

;Small nuclear ribonucleoprotein-associated proteins B and B' ;

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Small nuclear ribonucleoprotein Sm D2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer