SAXSdb — 2x7n

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

EUKARYOTIC TRANSLATION INITIATION FACTOR 6

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 3 RNA 1	SARCIN-RICIN LOOP × 1 60S RIBOSOMAL PROTEIN L23 × 1 （P04451） 60S RIBOSOMAL PROTEIN L24-A × 1 （P04449）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	IF6_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–224； UniProt 1–224

60S RIBOSOMAL PROTEIN L23

OrganismNot specified

UniProt P04451

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 3 RNA 1	SARCIN-RICIN LOOP × 1 EUKARYOTIC TRANSLATION INITIATION FACTOR 6 × 1 （Q12522） 60S RIBOSOMAL PROTEIN L24-A × 1 （P04449）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL23_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–132； UniProt 6–137

60S RIBOSOMAL PROTEIN L24-A

OrganismNot specified

UniProt P04449

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 3 RNA 1	SARCIN-RICIN LOOP × 1 EUKARYOTIC TRANSLATION INITIATION FACTOR 6 × 1 （Q12522） 60S RIBOSOMAL PROTEIN L23 × 1 （P04451）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL24A_YEAST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–56； UniProt 1–56

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	2x7n
Deposition date deposition_date	2010-03-02
Structure title title	Mechanism of eIF6s anti-association activity
Keywords keywords	RIBOSOMAL PROTEIN-RNA COMPLEX, INITIATION FACTOR, PROTEIN BIOSYNTHESIS, RIBOSOMAL PROTEIN, RIBONUCLEOPROTEIN; RIBOSOMAL PROTEIN/RNA
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.

2x7n__assembly_1__model_1

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

Download this curve (.dat)

2x7n__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2x7n__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	24.65 Å
Rg (electron density)	23.49 Å
Total Rg	24.31 Å
Atom count	3737
Residues	440
Excluded volume	64409 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2x7n__assembly_1__model_1`	tetrameric （4）	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 (4)

Entity 1 Entity 1 polymer

Description description	SARCIN-RICIN LOOP
Molecular weight formula_weight	9042.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	A
Atom count atom_count	3737

ACCGUAUAGUACGAGAGGAACUACGGUU

Entity 2 Entity 2 polymer

Description description	EUKARYOTIC TRANSLATION INITIATION FACTOR 6
Molecular weight formula_weight	24156.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MATRTQFENSNEIGVFSKLTNTYCLVAVGGSENFYSAFEAELGDAIPIVHTTIAGTRIIGRMTAGNRRGLLVPTQTTDQELQHLRNSLPDSVKIQRVEERLSALGNVICCNDYVALVHPDIDRETEELISDVLGVEVFRQTISGNILVGSYCSLSNQGGLVHPQTSVQDQEELSSLLQVPLVAGTVNRGSSVVGAGMVVNDYLAVTGLDTTAPELSVIESIFRL

Entity 3 Entity 3 polymer

Description description	60S RIBOSOMAL PROTEIN L23
Molecular weight formula_weight	14047.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

AQGTKFRISLGLPVGAIMNCADNSGARNLYIIAVKGSGSRLNRLPAASLGDMVMATVKKGKPELRKKVMPAIVVRQAKSWRRRDGVFLYFEDNAGVIANPKGEMKGSAITGPVGKECADLWPRVASNSGVVV

Entity 4 Entity 4 polymer

Description description	60S RIBOSOMAL PROTEIN L24-A
Molecular weight formula_weight	6550.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MKVEIDSFSGAKIYPGRGTLFVRGDSKIFRFQNSKSASLFKQRKNPRRIAWTVLFR

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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	1

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

Resolution resolution	11.800 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	11.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	—

Mechanism of eIF6s anti-association activity

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

EUKARYOTIC TRANSLATION INITIATION FACTOR 6

State in the Current Structure

Other States of the Same Protein in the Database

60S RIBOSOMAL PROTEIN L23

State in the Current Structure

Other States of the Same Protein in the Database

60S RIBOSOMAL PROTEIN L24-A

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2x7n__assembly_1__model_1

2x7n__assembly_1__model_1 | I(q)

2x7n__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

7. Citations (1)

Mechanism of eIF6s anti-association activity

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

EUKARYOTIC TRANSLATION INITIATION 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

60S RIBOSOMAL PROTEIN L23

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

60S RIBOSOMAL PROTEIN L24-A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2x7n__assembly_1__model_1

2x7n__assembly_1__model_1 | I(q)

2x7n__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

7. Citations (1)