2jty

Self-complemented variant of FimA, the main subunit of type 1 pilus

Method: SOLUTION NMR Dmax: 67.7 Å Quality: REASONABLE

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

Type-1 fimbrial protein, A chain

Escherichia coli

UniProt P04128

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 24–182 Chain A; UniProt 24–42 Fragment:Fusion protein of Type-1 fimbrial protein and type-1 fimbrial protein No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7;298 K;Ionic strength (raw mmCIF value) 18;Pressure ambient NMR sample composition:1.7 mM [U-98% 13C; U-98% 15N] FimA, 50 M H2O, 5 M D2O, 95% H2O/5% D2O | 95% H2O/5% 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.

20 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FIMA1_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–159; UniProt 24–182 Author chain A; PDBConstruct 166–184; UniProt 24–42

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.

SAXS scattering curve SAXS Profile

SAXS profile for 2jty

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2jty
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2jty
Deposition date deposition_date2007-08-09
Structure title titleSelf-complemented variant of FimA, the main subunit of type 1 pilus
Keywords keywordsPROTEIN/PILI/FIM, Cell projection, Fimbrium, chimera, CHAPERONE, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier17.93
Radius of gyration Rg (electron density) rg_electron17.53
Forward intensity I(0) i02033940000.00
Molecular weight molecular_weight360030.0 kDa
Excluded volume excluded_volume441350 ų
Envelope volume envelope_volume50723 ų
Hydration-shell volume shell_volume19803 ų
Envelope diameter envelope_diameter77.1
Shell Rg shell_rg28.72
Envelope Rg envelope_rg23.62
Shape Rg shape_rg17.51
Total Rg total_rg17.78
Total atoms total_atoms49780
Residues n_residues3680
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax67.7
Rg (real space) rg_real18.06
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real2.0340e+09
I(0) uncertainty (real space) i0_real_error2.6160e+07
Rg (reciprocal space) rg_reciprocal18.04
I(0) (reciprocal space) i0_reciprocal2034000000.0000
Solution quality estimate total_estimate0.7014
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary18.3
Skewness Skewness skewness0.532
Kurtosis Kurtosis kurtosis-0.105
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1197000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.462; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.732; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2jtyA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain

8. Citations (1)

9. Files and Curves (10)