1bfv

MONOCLONAL ANTIBODY FRAGMENT FV4155 FROM E. COLI

Method: X-RAY DIFFRACTION Dmax: 58.1 Å Quality: EXCELLENT

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

FV4155

Mus musculus

UniProt P01631

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain L; UniProt 1–113 Fragment:MONOCLONAL ANTIBODY FV FRAGMENT FV4155 × 1 ZN ZINC ION × 3 STG ESTRIOL 3-(B-D-GLUCURONIDE) × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;PROTEIN WAS CRYSTALLIZED FROM 18% (W/V) PEG 8000, 200MM ZN ACETATE AND 100MM NA CACODYLATE, PH 7.5 Resolution 2.10 Å R-free 0.271
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain L; UniProt 1–113 Fragment:MONOCLONAL ANTIBODY FV FRAGMENT FV4155 × 2 ZN ZINC ION × 6 STG ESTRIOL 3-(B-D-GLUCURONIDE) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;PROTEIN WAS CRYSTALLIZED FROM 18% (W/V) PEG 8000, 200MM ZN ACETATE AND 100MM NA CACODYLATE, PH 7.5 Resolution 2.10 Å R-free 0.271
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain L; UniProt 1–113 Fragment:MONOCLONAL ANTIBODY FV FRAGMENT FV4155 × 2 ZN ZINC ION × 6 STG ESTRIOL 3-(B-D-GLUCURONIDE) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;PROTEIN WAS CRYSTALLIZED FROM 18% (W/V) PEG 8000, 200MM ZN ACETATE AND 100MM NA CACODYLATE, PH 7.5 Resolution 2.10 Å R-free 0.271
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain L; UniProt 1–113 Fragment:MONOCLONAL ANTIBODY FV FRAGMENT FV4155 × 1 ZN ZINC ION × 3 STG ESTRIOL 3-(B-D-GLUCURONIDE) × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;PROTEIN WAS CRYSTALLIZED FROM 18% (W/V) PEG 8000, 200MM ZN ACETATE AND 100MM NA CACODYLATE, PH 7.5 Resolution 2.10 Å R-free 0.271

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.

6 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KV2G_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain L; PDBConstruct 1–113; UniProt 1–113

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 1bfv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bfv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bfv
Deposition date deposition_date1997-05-27
Structure title titleMONOCLONAL ANTIBODY FRAGMENT FV4155 FROM E. COLI
Keywords keywordsIMMUNOGLOBULIN, FV FRAGMENT, STEROID HORMONE, FINE SPECIFICITY; IMMUNOGLOBULIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.65
Radius of gyration Rg (electron density) rg_electron17.48
Forward intensity I(0) i012405500.00
Molecular weight molecular_weight26149.0 kDa
Excluded volume excluded_volume32589 ų
Envelope volume envelope_volume36250 ų
Hydration-shell volume shell_volume17433 ų
Envelope diameter envelope_diameter59.5
Shell Rg shell_rg23.60
Envelope Rg envelope_rg17.78
Shape Rg shape_rg17.44
Total Rg total_rg18.49
Total atoms total_atoms1830
Residues n_residues232
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 dmax58.1
Rg (real space) rg_real18.55
Rg uncertainty (real space) rg_real_error0.21
I(0) (real space) i0_real1.2410e+07
I(0) uncertainty (real space) i0_real_error1.2790e+05
Rg (reciprocal space) rg_reciprocal18.56
I(0) (reciprocal space) i0_reciprocal12410000.0000
Solution quality estimate total_estimate0.9021
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.173
Kurtosis Kurtosis kurtosis-0.435
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3540000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.964

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1bfvh1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd1bfvh2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1bfvl_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (2 domains)

Domain ID domain_id1bfvH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1bfvL00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)