4ue5

Structural basis for targeting and elongation arrest of Bacillus signal recognition particle

Method: ELECTRON MICROSCOPY

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

SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 6 RNA 1	7S RNA × 1 SRP14 × 1 SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN × 1 （P61010） SRP9 × 1 （P21262） SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN × 1 （J9PAS6） SIGNAL SEQUENCE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP68_CANFA
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–195； UniProt 55–249

SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN

OrganismNot specified

UniProt P61010

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 6 RNA 1	7S RNA × 1 SRP14 × 1 SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68 × 1 （Q00004） SRP9 × 1 （P21262） SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN × 1 （J9PAS6） SIGNAL SEQUENCE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP54_CANFA
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–433； UniProt 1–433

SRP9

OrganismNot specified

UniProt P21262

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 6 RNA 1	7S RNA × 1 SRP14 × 1 SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68 × 1 （Q00004） SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN × 1 （P61010） SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN × 1 （J9PAS6） SIGNAL SEQUENCE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP09_CANFA
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 1–74； UniProt 2–75

SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN

OrganismNot specified

UniProt J9PAS6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 6 RNA 1	7S RNA × 1 SRP14 × 1 SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68 × 1 （Q00004） SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN × 1 （P61010） SRP9 × 1 （P21262） SIGNAL SEQUENCE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	J9PAS6_CANFA
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–107； UniProt 14–120

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	4ue5
Deposition date deposition_date	2014-12-15
Structure title title	Structural basis for targeting and elongation arrest of Bacillus signal recognition particle
Keywords keywords	TRANSLATION, STALLED RIBOSOME; TRANSLATION
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.

4ue5__assembly_1__model_1

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

Download this curve (.dat)

4ue5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4ue5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	82.12 Å
Rg (electron density)	83.24 Å
Total Rg	82.93 Å
Atom count	9948
Residues	1185
Excluded volume	139320 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4ue5__assembly_1__model_1`	heptameric （7）	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 (7)

Entity 1 Entity 1 polymer

Description description	7S RNA
Molecular weight formula_weight	96787.2 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	9948

GCCGGGCGCGGUGGCGCGCGCCUGUAGUCCCAGCUACUCGGGAGGCUGAGGCAGGAGGAUCGCUUGAGCCCAGGAGUUCUGGGCUGCAGUGCGCUAUGCCGAUCGGGUGUCCGCACUAAGUUCGGCAUCAAUAUGGUGACCUCCCGGGAGCGGGGGACCACCAGGUUGCCUAAGGAGGGGUGAACCGGCCCAGGUCGGAAACGGAGCAGGUCAAAACUCCCGUGCUGAUCAGUAGUGGGAUCGCGCCUGUGAAUAGCCACUGCACUCCAGCCUGUGCAACAUAGCGAGACCCCGUCUCU

Entity 2 Entity 2 polymer

Description description	SRP14
Molecular weight formula_weight	8604.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

VLLESEQFLTELTRLFQKCRLSGSVFITLKKYDNKCLLRATDGKKKISTVVSSKEVNKFQMAYSNLLRANMDGLK

Entity 3 Entity 3 polymer

Description description	SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68
Molecular weight formula_weight	23220.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

LSLEILQIIKESQQQHGLRHGDFQRYRGYCSRRQRRLRKTLNFKMGNRHKFTGKKVTEDLLTDNRYLLLVLMDAERAWSYAMQLKQEANTEPRKRFHLLSRLRKAVKHAEELERLCESNRVDAKTKLEAQAYTAYLSGMLRFEHQEWKAAIEAFNKCKTIYEKLASAFTEEQAVLYNQRVEEISPNIRYCAYNIG

Entity 4 Entity 4 polymer

Description description	SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN
Molecular weight formula_weight	48056.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MVLADLGRKITSALRSLSNATIINEEVLNAMLKEVCTALLEADVNIKLVKQLRENVKSAIDLEEMASGLNKRKMIQHAVFKELVKLVDPGVKAWTPTKGKQNVIMFVGLQGSGKTTTCSKLAYYYQRKGWKTCLICADTFRAGAFDQLKQNATKARIPFYGSYTEMDPVIIASEGVEKFKNENFEIIIVDTSGRHKQEDSLFEEMLQVANAIQPDNIVYVMDASIGQACEAQAKAFKDKVDVASVIVTKLDGHAKGGGALSAVAATKSPIIFIGTGEHIDDFEPFKTQPFISKLLGMGDIEGLIDKVNELKLDDNEALIEKLKHGQFTLRDMYEQFQNIMKMGPFSQILGMIPGFGTDFMSKGNEQESMARLKKLMTIMDSMNDQELDSTDGAKVFSKQPGRIQRVARGSGVSTRDVQELLTQYTKFAQMVKK

Entity 5 Entity 5 polymer

Description description	SRP9
Molecular weight formula_weight	8694.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

AQYQTWEEFSRAAEKLYLADPMKARVVLKYRHSDGSLCIKVTDDLVCLVYRTDQAQDVKKIEKFHSQLMRLMVA

Entity 6 Entity 6 polymer

Description description	SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN
Molecular weight formula_weight	12430.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

RFICIYPAYLNNKKTIAEGRRIPISKAVENPTATEIQDVCSAVGLNVFLEKNKMYSREWNRDVQYRGRVRVQLKQEDGSLCLVQFPSRKSVMLYAAEMIPKLKTRTQ

Entity 7 Entity 7 polymer

Description description	SIGNAL SEQUENCE
Molecular weight formula_weight	2121.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

LGFPINFLTLYVTVQHKK

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

Resolution resolution	9.00 Å
Resolution测定Method resolution_method	PROJECTION MATCHING
颗粒数 num_particles	19096

Structural basis for targeting and elongation arrest of Bacillus signal recognition particle

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

SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68

State in the Current Structure

Other States of the Same Protein in the Database

SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

SRP9

State in the Current Structure

Other States of the Same Protein in the Database

SIGNAL RECOGNITION PARTICLE 9 KDA PROTEIN

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

4ue5__assembly_1__model_1

4ue5__assembly_1__model_1 | I(q)

4ue5__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 (7)

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

Entity 5 Entity 5 polymer

Polymer Polymer

Entity 6 Entity 6 polymer

Polymer Polymer

Entity 7 Entity 7 polymer

Polymer Polymer

7. Citations (1)

Structural basis for targeting and elongation arrest of Bacillus signal recognition particle

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

SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

SIGNAL RECOGNITION PARTICLE 54 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

SRP9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

SIGNAL RECOGNITION PARTICLE 9 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

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

4ue5__assembly_1__model_1

4ue5__assembly_1__model_1 | I(q)

4ue5__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 (7)

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

Entity 5 Entity 5 polymer

Polymer Polymer

Entity 6 Entity 6 polymer

Polymer Polymer

Entity 7 Entity 7 polymer

Polymer Polymer

7. Citations (1)