43c9

CRYSTALLOGRAPHIC STRUCTURE OF THE ESTEROLYTIC AND AMIDOLYTIC 43C9 ANTIBODY

Method: X-RAY DIFFRACTION Dmax: 126.3 Å Quality: GOOD

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

PROTEIN (IMMUNOGLOBULIN (LIGHT CHAIN))

Mus musculus

UniProt Q9ERZ9

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 A; UniProt 1–107 Fragment:FV PROTEIN (IMMUNOGLOBULIN (HEAVY CHAIN)) × 1 (P01820) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–107 Fragment:FV PROTEIN (IMMUNOGLOBULIN (HEAVY CHAIN)) × 1 (P01820) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1–107 Fragment:FV PROTEIN (IMMUNOGLOBULIN (HEAVY CHAIN)) × 1 (P01820) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1–107 Fragment:FV PROTEIN (IMMUNOGLOBULIN (HEAVY CHAIN)) × 1 (P01820) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265

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.

1 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q9ERZ9_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–113; UniProt 1–107 Author chain C; PDBConstruct 1–113; UniProt 1–107 Author chain E; PDBConstruct 1–113; UniProt 1–107 Author chain G; PDBConstruct 1–113; UniProt 1–107

PROTEIN (IMMUNOGLOBULIN (HEAVY CHAIN))

Mus musculus

UniProt P01820

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 B; UniProt 20–114 Fragment:FV PROTEIN (IMMUNOGLOBULIN (LIGHT CHAIN)) × 1 (Q9ERZ9) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 20–114 Fragment:FV PROTEIN (IMMUNOGLOBULIN (LIGHT CHAIN)) × 1 (Q9ERZ9) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 20–114 Fragment:FV PROTEIN (IMMUNOGLOBULIN (LIGHT CHAIN)) × 1 (Q9ERZ9) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 20–114 Fragment:FV PROTEIN (IMMUNOGLOBULIN (LIGHT CHAIN)) × 1 (Q9ERZ9) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;80% NACL, 50 MM MOPS PH 6.5 Resolution 2.20 Å R-free 0.265

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.

14 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HV44_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–118; UniProt 20–114 Author chain D; PDBConstruct 1–118; UniProt 20–114 Author chain F; PDBConstruct 1–118; UniProt 20–114 Author chain H; PDBConstruct 1–118; UniProt 20–114

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 43c9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 43c9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id43c9
Deposition date deposition_date1999-03-10
Structure title titleCRYSTALLOGRAPHIC STRUCTURE OF THE ESTEROLYTIC AND AMIDOLYTIC 43C9 ANTIBODY
Keywords keywordsIMMUNOGLOBULIN; IMMUNOGLOBULIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.51
Radius of gyration Rg (electron density) rg_electron38.24
Forward intensity I(0) i0160863000.00
Molecular weight molecular_weight100930.0 kDa
Excluded volume excluded_volume125690 ų
Envelope volume envelope_volume172700 ų
Hydration-shell volume shell_volume39248 ų
Envelope diameter envelope_diameter124.8
Shell Rg shell_rg42.41
Envelope Rg envelope_rg37.06
Shape Rg shape_rg38.26
Total Rg total_rg38.47
Total atoms total_atoms7092
Residues n_residues880
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 dmax126.3
Rg (real space) rg_real38.59
Rg uncertainty (real space) rg_real_error1.15
I(0) (real space) i0_real1.6090e+08
I(0) uncertainty (real space) i0_real_error2.5620e+06
Rg (reciprocal space) rg_reciprocal38.55
I(0) (reciprocal space) i0_reciprocal160900000.0000
Solution quality estimate total_estimate0.8858
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary52.4
Skewness Skewness skewness0.253
Kurtosis Kurtosis kurtosis-0.631
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14240000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.925; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.932; Smooth: 0.805

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd43c9a_
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_idd43c9b_
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_idd43c9c_
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_idd43c9d_
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_idd43c9e_
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_idd43c9f_
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_idd43c9g_
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_idd43c9h_
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 (8 domains)

Domain ID domain_id43c9A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9B00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9C00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9D00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9E00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9F00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9G00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id43c9H00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (3)

9. Files and Curves (10)