SAXSdb — 2w1o

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

60S ACIDIC RIBOSOMAL PROTEIN P2

HOMO SAPIENS

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–69 Chain B； UniProt 1–69	Fragment：RESIDUES 1-69	No other associated polymer	SOLUTION NMR NMR measurement conditions：pH 7.5；298 K；Ionic strength (raw mmCIF value) 200MM SODIUM SULFATE；Pressure 1.0 NMR sample composition：90% WATER / 10% D2O	Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 2W1O	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1S4J NMR structure of cross-reactive peptides from Homo sapiens Deposited 2004-01-16	Different construct Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 103–115（13 aa） Fragment：h13 - C-terminal domain	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5.5；278 K；Ionic strength (raw mmCIF value) 10mM phosphate buffer；Pressure ambient NMR sample composition 2mM of peptide; 10% D2O; 10mM phosphate buffer at pH 5.5 \| 90% H2O/10% D2O	Resolution not provided
2LBF Solution structure of the dimerization domain of human ribosomal protein P1/P2 heterodimer Deposited 2011-03-30	Different construct Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–69（69 aa） Fragment：UNP residues 1-69	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.15；Pressure ambient NMR sample composition 1 mM [U-100% 13C; U-100% 15N] protein_1-1, 1 mM [U-100% 13C; U-100% 15N] protein_2-2, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
4BEH Solution structure of human ribosomal protein P1.P2 heterodimer Deposited 2013-03-10	Different construct Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–115（115 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1.0 NMR sample composition 10% WATER/90% D2O	Resolution not provided
4V6X Structure of the human 80S ribosome Deposited 2013-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 84 PDB declaration: 89-meric	Chain Cu 1–115（115 aa） Chain Cv 1–115（115 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE；Blot for 3 seconds using two pieces of filter paper, then plunge into liquid ethane (FEI VITROBOT MARK IV).	Resolution 5.00 Å
5DDZ Crystal structure of the RTA-c10-P2 complex Deposited 2015-08-25	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 106–115（10 aa） Fragment：UNP residues 106-115	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.4 M ammonium dihydrogen phosphate	Resolution 1.50 Å R-free 0.175

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	RLA2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–70； UniProt 1–69 Author chain B； PDBConstruct 2–70； UniProt 1–69

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	2w1o
Deposition date deposition_date	2008-10-20
Structure title title	NMR structure of dimerization domain of human ribosomal protein P2
Keywords keywords	RIBOSOMAL PROTEIN, RIBONUCLEOPROTEIN, RIBOSOME, TRANSLATION, DIMERIZATION, PHOSPHOPROTEIN; TRANSLATION
Experimental Method method	SOLUTION NMR

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	14.48 Å
Radius of gyration Rg (electron density) rg_electron	13.62 Å
Forward intensity I(0) i0	293075000.00
Molecular weight molecular_weight	143960.0 kDa
Excluded volume excluded_volume	180870 Å³
Envelope volume envelope_volume	28319 Å³
Hydration-shell volume shell_volume	15196 Å³
Envelope diameter envelope_diameter	57.8 Å
Shell Rg shell_rg	21.83 Å
Envelope Rg envelope_rg	16.03 Å
Shape Rg shape_rg	13.61 Å
Total Rg total_rg	13.89 Å
Total atoms total_atoms	20580
Residues n_residues	1399
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	50.3 Å
Rg (real space) rg_real	14.37 Å
Rg uncertainty (real space) rg_real_error	0.41 Å
I(0) (real space) i0_real	2.9310e+08
I(0) uncertainty (real space) i0_real_error	4.0780e+06
Rg (reciprocal space) rg_reciprocal	14.38 Å
I(0) (reciprocal space) i0_reciprocal	293100000.0000
Solution quality estimate total_estimate	0.7361
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	3
Primary peak position r_peak_primary	21.0 Å
Skewness Skewness skewness	0.096
Kurtosis Kurtosis kurtosis	-0.187
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	662000.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.527; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (1)

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7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	2w1oA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily	1410 —

Domain ID domain_id	2w1oB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily	1410 —

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8. Citations (1)

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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	2

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

Description description	60S ACIDIC RIBOSOMAL PROTEIN P2
Molecular weight formula_weight	7207.2 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	20580

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

NMR structure of dimerization domain of human ribosomal protein P2

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

60S ACIDIC RIBOSOMAL PROTEIN P2

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

6. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/w1/2w1o/2w1o.fit
pddf	/app/data/pr_computation/w1/2w1o/2w1o.pr.out
profile	/app/data/saxs_computation/w1/2w1o/2w1o.dat