SAXSdb — 1c04

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

RIBOSOMAL PROTEIN L2

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 4 RNA 2	23S RRNA FRAGMENT × 1 23S RRNA FRAGMENT × 1 RIBOSOMAL PROTEIN L6 × 1 （P02391） RIBOSOMAL PROTEIN L11 × 1 （P56210） RIBOSOMAL PROTEIN L14 × 1 （P04450）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL2_BACST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 1–137； UniProt 60–196

RIBOSOMAL PROTEIN L6

OrganismNot specified

UniProt P02391

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 4 RNA 2	23S RRNA FRAGMENT × 1 23S RRNA FRAGMENT × 1 RIBOSOMAL PROTEIN L2 × 1 （P04257） RIBOSOMAL PROTEIN L11 × 1 （P56210） RIBOSOMAL PROTEIN L14 × 1 （P04450）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL6_BACST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain B； PDBConstruct 1–177； UniProt 1–177

RIBOSOMAL PROTEIN L11

OrganismNot specified

UniProt P56210

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 4 RNA 2	23S RRNA FRAGMENT × 1 23S RRNA FRAGMENT × 1 RIBOSOMAL PROTEIN L2 × 1 （P04257） RIBOSOMAL PROTEIN L6 × 1 （P02391） RIBOSOMAL PROTEIN L14 × 1 （P04450）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL11_BACST
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain C； PDBConstruct 1–67； UniProt 63–129

RIBOSOMAL PROTEIN L14

OrganismNot specified

UniProt P04450

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 4 RNA 2	23S RRNA FRAGMENT × 1 23S RRNA FRAGMENT × 1 RIBOSOMAL PROTEIN L2 × 1 （P04257） RIBOSOMAL PROTEIN L6 × 1 （P02391） RIBOSOMAL PROTEIN L11 × 1 （P56210）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL14_BACST
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain D； PDBConstruct 1–122； UniProt 1–122

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	1c04
Deposition date deposition_date	1999-07-14
Structure title title	IDENTIFICATION OF KNOWN PROTEIN AND RNA STRUCTURES IN A 5 A MAP OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI
Keywords keywords	LOW RESOLUTION MODEL, LARGE RIBOSOME UNIT, RIBOSOME; RIBOSOME
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.

1c04__assembly_1__model_1

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

Download this curve (.dat)

1c04__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1c04__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	58.51 Å
Rg (electron density)	64.80 Å
Total Rg	64.38 Å
Atom count	5570
Residues	572
Excluded volume	92874 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1c04__assembly_1__model_1`	hexameric （6）	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 (6)

Entity 1 Entity 1 polymer

Description description	23S RRNA FRAGMENT
Molecular weight formula_weight	18725.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	E
Atom count atom_count	5570

GCCAGGAUGUAGGCUUAGAAGCAGCCAUCAUUUAAAGAAAGCGUAAUAGCUCACUGGU

Entity 2 Entity 2 polymer

Description description	23S RRNA FRAGMENT
Molecular weight formula_weight	9376.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	F

GGGUGCUCAGUACGAGAGGAACCGCACCC

Entity 3 Entity 3 polymer

Description description	RIBOSOMAL PROTEIN L2
Molecular weight formula_weight	14930.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

QYRIIDFKRDKDGIPGRVATIEYDPNRSANIALINYADGEKRYIIAPKNLKVGMEIMSGPDADIKIGNALPLENIPVGTLVHNIELKPGRGGQLVRAAGTSAQVLGKEGKYVIVRLASGEVRMILGKCRATVGEVGN

Entity 4 Entity 4 polymer

Description description	RIBOSOMAL PROTEIN L6
Molecular weight formula_weight	19202.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

SRVGKKPIEIPAGVTVTVNGNTVTVKGPKGELTRTFHPDMTITVEGNVITVTRPSDEKHHRALHGTTRSLLANMVEGVSKGYEKALELVGVGYRASKQGKKLVLSVGYSHPVEIEPEEGLEIEVPSQTKIIVKGADKQRVGELAANIRAVRPPEPYKGKGIRYEGELVRLKEGKTGK

Entity 5 Entity 5 polymer

Description description	RIBOSOMAL PROTEIN L11
Molecular weight formula_weight	7116.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

KTPPAAVLLKKAAGIESGSGEPNRNKVATIKRDKVREIAELKMPDLNAASIEAAMRMIEGTARSMGI

Entity 6 Entity 6 polymer

Description description	RIBOSOMAL PROTEIN L14
Molecular weight formula_weight	13369.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MIQQESRLKVADNSGAREVLVIKVLGGSGRRYANIGDVVVATVKDATPGGVVKKGQVVKAVVVRTKRGVRRPDGSYIRFDENACVIIRDDKSPRGTRIFGPVARELRDKDFMKIISLAPEVI

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1c04a_
Class class	i — Low resolution protein structures
Fold Fold fold	i.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamily	i.1.1 — Ribosome and ribosomal fragments
Family Family family	i.1.1.2 — Large subunit

Domain ID domain_id	d1c04b_
Class class	i — Low resolution protein structures
Fold Fold fold	i.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamily	i.1.1 — Ribosome and ribosomal fragments
Family Family family	i.1.1.2 — Large subunit

Domain ID domain_id	d1c04c_
Class class	i — Low resolution protein structures
Fold Fold fold	i.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamily	i.1.1 — Ribosome and ribosomal fragments
Family Family family	i.1.1.2 — Large subunit

Domain ID domain_id	d1c04d_
Class class	i — Low resolution protein structures
Fold Fold fold	i.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamily	i.1.1 — Ribosome and ribosomal fragments
Family Family family	i.1.1.2 — Large subunit

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Unit-cell length a length_a	212.000 Å
Unit-cell length b length_b	301.400 Å
Unit-cell length c length_c	576.300 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	8

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	5.000 Å
Low-resolution limit resolution_low	60.000 Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

IDENTIFICATION OF KNOWN PROTEIN AND RNA STRUCTURES IN A 5 A MAP OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI

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

RIBOSOMAL PROTEIN L2

State in the Current Structure

Other States of the Same Protein in the Database

RIBOSOMAL PROTEIN L6

State in the Current Structure

Other States of the Same Protein in the Database

RIBOSOMAL PROTEIN L11

State in the Current Structure

Other States of the Same Protein in the Database

RIBOSOMAL PROTEIN L14

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

1c04__assembly_1__model_1

1c04__assembly_1__model_1 | I(q)

1c04__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (6)

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

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

7. Citations (2)

IDENTIFICATION OF KNOWN PROTEIN AND RNA STRUCTURES IN A 5 A MAP OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI

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

RIBOSOMAL PROTEIN L2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L11

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L14

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

1c04__assembly_1__model_1

1c04__assembly_1__model_1 | I(q)

1c04__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (6)

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

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

7. Citations (2)