3grg

Crystal structure of the F87M/L110M mutant of human transthyretin at pH 7.5

Method: X-RAY DIFFRACTION Dmax: 71.1 Å Quality: GOOD

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

Transthyretin

Homo sapiens

UniProt P02766

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 21–147 Chain B; UniProt 21–147 Chain C; UniProt 21–147 Chain D; UniProt 21–147 Fragment:UNP residues 21 to 147 Mutation:F87M,L110M ZN ZINC ION × 12 ACT ACETATE ION × 7 GOL GLYCEROL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;ZINC ACETATE 0.2 M, SODIUM CITRATE 0.1 M, AMMONIUM SULFATE 2,0M, PH 7.5; CRYSTALS WERE SOAKED IN MOTHER LIQUOR SUPPLEMENTED WITH 10 % GLYCEROL BEFORE FREEZING IN LIQUID NITROGEN, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.90 Å R-free 0.255

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.

460 other PDB entries and 501 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TTHY_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 21–147 Author chain B; PDBConstruct 1–127; UniProt 21–147 Author chain C; PDBConstruct 1–127; UniProt 21–147 Author chain D; PDBConstruct 1–127; UniProt 21–147

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 3grg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3grg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3grg
Deposition date deposition_date2009-03-25
Structure title titleCrystal structure of the F87M/L110M mutant of human transthyretin at pH 7.5
Keywords keywords;transthyretin, Amyloid, Amyloidosis, Disease mutation, Gamma-carboxyglutamic acid, Glycoprotein, Hormone, Neuropathy, Retinol-binding, Secreted, Thyroid hormone, Transport, Vitamin A, TRANSPORT PROTEIN ;; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.76
Radius of gyration Rg (electron density) rg_electron21.41
Forward intensity I(0) i046484000.00
Molecular weight molecular_weight51952.0 kDa
Excluded volume excluded_volume64407 ų
Envelope volume envelope_volume73847 ų
Hydration-shell volume shell_volume27664 ų
Envelope diameter envelope_diameter73.6
Shell Rg shell_rg29.24
Envelope Rg envelope_rg21.76
Shape Rg shape_rg21.43
Total Rg total_rg22.24
Total atoms total_atoms3615
Residues n_residues461
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 dmax71.1
Rg (real space) rg_real22.62
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real4.6480e+07
I(0) uncertainty (real space) i0_real_error5.3180e+05
Rg (reciprocal space) rg_reciprocal22.65
I(0) (reciprocal space) i0_reciprocal46480000.0000
Solution quality estimate total_estimate0.8935
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.1
Skewness Skewness skewness0.165
Kurtosis Kurtosis kurtosis-0.416
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15590000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.884; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3grga_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.4 — Transthyretin (synonym: prealbumin)
Family Family familyb.3.4.1 — Transthyretin (synonym: prealbumin)
Domain ID domain_idd3grgb_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.4 — Transthyretin (synonym: prealbumin)
Family Family familyb.3.4.1 — Transthyretin (synonym: prealbumin)
Domain ID domain_idd3grgc_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.4 — Transthyretin (synonym: prealbumin)
Family Family familyb.3.4.1 — Transthyretin (synonym: prealbumin)
Domain ID domain_idd3grgd_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.4 — Transthyretin (synonym: prealbumin)
Family Family familyb.3.4.1 — Transthyretin (synonym: prealbumin)

CATH v4.4 (4 domains)

Domain ID domain_id3grgA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily180 — Transthyretin/hydroxyisourate hydrolase domain
Domain ID domain_id3grgB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily180 — Transthyretin/hydroxyisourate hydrolase domain
Domain ID domain_id3grgC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily180 — Transthyretin/hydroxyisourate hydrolase domain
Domain ID domain_id3grgD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily180 — Transthyretin/hydroxyisourate hydrolase domain

8. Citations (1)

9. Files and Curves (10)