SAXSdb — 2eqq

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

Growth-blocking peptide, long form

Mythimna separata

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 121–145	Fragment：Growth-blocking peptide, long form	No other associated polymer	SOLUTION NMR NMR measurement conditions：pH 4.4；283 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition：3mM 1-28GBP(pH4.4); 90% H2O, 10% D2O \| 90% H2O/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 2EQQ	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1BQF GROWTH-BLOCKING PEPTIDE (GBP) FROM PSEUDALETIA SEPARATA Deposited 1998-08-09	Different construct Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–25（25 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 4.4；303 K；Pressure 1	Resolution not provided
2EQH Solution structure of growth-blocking peptide of the armyworm, Pseudaletia separata Deposited 2007-03-30	Different construct Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 121–143（23 aa） Fragment：Growth-blocking peptide, short form	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 4.4；283 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition 3mM 1-23GBP(pH4.4); 90% H2O, 10% D2O \| 90% H2O/10% D2O	Resolution not provided
2EQT Micelle-bound structure of growth-blocking peptide of the armyworm, Pseudaletia separata Deposited 2007-03-30	Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 121–145（25 aa） Fragment：Growth-blocking peptide, long form	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 4.4；303 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition 3mM 1-28GBP(ph4.4), 200mM dodecylphosphocholine; 90% H2O, 10% D2O \| 90% H2O/10% D2O	Resolution not provided

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	GBP_PSESE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–25； UniProt 121–145

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	2eqq
Deposition date deposition_date	2007-03-30
Structure title title	Solution structure of growth-blocking peptide of the armyworm, Pseudaletia separata
Keywords keywords	GROWTH-BLOCKING PEPTIDE, CYTOKINE; CYTOKINE
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	9.98 Å
Radius of gyration Rg (electron density) rg_electron	10.41 Å
Forward intensity I(0) i0	61627500.00
Molecular weight molecular_weight	62271.0 kDa
Excluded volume excluded_volume	76688 Å³
Envelope volume envelope_volume	15043 Å³
Hydration-shell volume shell_volume	9674 Å³
Envelope diameter envelope_diameter	48.4 Å
Shell Rg shell_rg	18.81 Å
Envelope Rg envelope_rg	14.36 Å
Shape Rg shape_rg	10.44 Å
Total Rg total_rg	10.76 Å
Total atoms total_atoms	8460
Residues n_residues	560
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	44.2 Å
Rg (real space) rg_real	10.17 Å
Rg uncertainty (real space) rg_real_error	0.68 Å
I(0) (real space) i0_real	6.1630e+07
I(0) uncertainty (real space) i0_real_error	7.5690e+05
Rg (reciprocal space) rg_reciprocal	10.16 Å
I(0) (reciprocal space) i0_reciprocal	61630000.0000
Solution quality estimate total_estimate	0.6907
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	10.1 Å
Skewness Skewness skewness	0.743
Kurtosis Kurtosis kurtosis	0.538
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	13280.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.318; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.060; Smooth: 0.961

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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

SCOP 2.08 (2 domains)

Domain ID domain_id	d2eqqa1
Class class	j — Peptides
Fold Fold fold	j.8 — PSP1-like
Superfamily Superfamily superfamily	j.8.1 — PSP1-like
Family Family family	j.8.1.1 — PSP1-like

Domain ID domain_id	d2eqqa2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

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8. Citations (1)

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Description description	Growth-blocking peptide, long form
Molecular weight formula_weight	3115.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	8460

来源生物 organism	Mythimna separata
通用名 common_name	northern armyworm
NCBI Class编号 ncbi_taxonomy_id	271217
宿主生物 host_organism	Escherichia coli

fit	/app/data/saxs_computation/eq/2eqq/2eqq.fit
pddf	/app/data/pr_computation/eq/2eqq/2eqq.pr.out
profile	/app/data/saxs_computation/eq/2eqq/2eqq.dat

Solution structure of growth-blocking peptide of the armyworm, Pseudaletia separata

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

Growth-blocking peptide, long form

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

6. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)