SAXSdb — 1dwu

▼

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

RIBOSOMAL PROTEIN L1

METHANOCOCCUS THERMOLITHOTROPHICUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	No other associated polymer	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL1_METTL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–213； UniProt 1–213 Author chain B； PDBConstruct 1–213； UniProt 1–213

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1dwu
Deposition date deposition_date	1999-12-13
Structure title title	Ribosomal protein L1
Keywords keywords	RIBOSOMAL PROTEIN, RNA BINDING, PROTEIN SYNTHESIS; RIBOSOMAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1dwu__assembly_1__model_1

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

Download this curve (.dat)

1dwu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1dwu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.57 Å
Rg (electron density)	19.55 Å
Total Rg	20.46 Å
Atom count	1668
Residues	213
Excluded volume	30146 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1dwu__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1dwu__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (1)

▼

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1dwua_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.24 — Ribosomal protein L1
Superfamily Superfamily superfamily	e.24.1 — Ribosomal protein L1
Family Family family	e.24.1.1 — Ribosomal protein L1

Domain ID domain_id	d1dwub_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.24 — Ribosomal protein L1
Superfamily Superfamily superfamily	e.24.1 — Ribosomal protein L1
Family Family family	e.24.1.1 — Ribosomal protein L1

CATH v4.4 (4 domains)

Domain ID domain_id	1dwuA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily	20 — Ribosomal protein L1/L10, rRNA-binding domain

Domain ID domain_id	1dwuA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	790 — Ribosomal protein L1/L10, domain II

Domain ID domain_id	1dwuB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily	20 — Ribosomal protein L1/L10, rRNA-binding domain

Domain ID domain_id	1dwuB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	790 — Ribosomal protein L1/L10, domain II

▶

Unit-cell length a length_a	67.360 Å
Unit-cell length b length_b	69.980 Å
Unit-cell length c length_c	106.170 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	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	0.2070
R_work r_work	0.2070
R_free r_free	0.3050

Description description	RIBOSOMAL PROTEIN L1
Molecular weight formula_weight	23831.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3336

Ribosomal protein L1

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

RIBOSOMAL PROTEIN L1

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

1dwu__assembly_1__model_1

1dwu__assembly_1__model_1 | I(q)

1dwu__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	METHANOCOCCUS THERMOLITHOTROPHICUS
NCBI taxonomy ID ncbi_taxonomy_id	2186
Host organism host_organism	ESCHERICHIA COLI

Ribosomal protein L1

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

RIBOSOMAL PROTEIN L1

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

1dwu__assembly_1__model_1

1dwu__assembly_1__model_1 | I(q)

1dwu__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)