2yms

Structure and assembly of a b-propeller with nine blades and a new conserved repetitive sequence motif

Method: X-RAY DIFFRACTION Dmax: 68.2 Å Quality: GOOD

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

OUTER MEMBRANE PROTEIN ASSEMBLY FACTOR BAMB

ESCHERICHIA COLI

UniProt P77774

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 62–191 Chain B; UniProt 113–186 Chain C; UniProt 248–322 Chain D; UniProt 247–320 Fragment:FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 62-191 Fragment:FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 113-186 Fragment:FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 248-322 Fragment:FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 249-320 NA SODIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.10 Å R-free 0.239

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.

63 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BAMB_ECOLI
Isoform
PDB entities 1, 2, 3, 4
Chains and sequence ranges Author chain A; PDBConstruct 1–130; UniProt 62–191 Author chain B; PDBConstruct 1–74; UniProt 113–186 Author chain C; PDBConstruct 1–75; UniProt 248–322 Author chain D; PDBConstruct 1–74; UniProt 247–320

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 2yms

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2yms
Deposition date deposition_date2012-10-10
Structure title titleStructure and assembly of a b-propeller with nine blades and a new conserved repetitive sequence motif
Keywords keywordsCHAPERONE, PROPELLER STRUCTURE, ASSEMBLED FROM FRAGMENTS, NINE BLADES; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.13
Radius of gyration Rg (electron density) rg_electron20.99
Forward intensity I(0) i022708400.00
Molecular weight molecular_weight36726.0 kDa
Excluded volume excluded_volume45931 ų
Envelope volume envelope_volume54589 ų
Hydration-shell volume shell_volume21273 ų
Envelope diameter envelope_diameter66.2
Shell Rg shell_rg28.06
Envelope Rg envelope_rg20.57
Shape Rg shape_rg20.97
Total Rg total_rg21.88
Total atoms total_atoms2589
Residues n_residues347
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 dmax68.2
Rg (real space) rg_real21.95
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real2.2710e+07
I(0) uncertainty (real space) i0_real_error2.9380e+05
Rg (reciprocal space) rg_reciprocal21.99
I(0) (reciprocal space) i0_reciprocal22710000.0000
Solution quality estimate total_estimate0.8279
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.5
Skewness Skewness skewness-0.000
Kurtosis Kurtosis kurtosis-0.720
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11580000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2ymsA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology128 — Lipocalin
Homologous superfamily homologous superfamily630
Domain ID domain_id2ymsB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily480
Domain ID domain_id2ymsC00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily480
Domain ID domain_id2ymsD00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily480

8. Citations (1)

9. Files and Curves (10)