1wej

IGG1 FAB FRAGMENT (OF E8 ANTIBODY) COMPLEXED WITH HORSE CYTOCHROME C AT 1.8 A RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 101.7 Å Quality: REASONABLE

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

CYTOCHROME C

OrganismNot specified

UniProt P00004

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 1–104 Non-standard monomer:Yes (specific site not provided by mmCIF) E8 ANTIBODY × 1 E8 ANTIBODY × 1 ZN ZINC ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.4;50MM ZINC ACETATE BUFFER, PH 6.4, 25% (W/V) PEG 4000. Resolution 1.80 Å R-free 0.256
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 1–104 Non-standard monomer:Yes (specific site not provided by mmCIF) E8 ANTIBODY × 1 E8 ANTIBODY × 1 ZN ZINC ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.4;50MM ZINC ACETATE BUFFER, PH 6.4, 25% (W/V) PEG 4000. Resolution 1.80 Å R-free 0.256

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.

32 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CYC_HORSE
Isoform
PDB entities 3
Chains and sequence ranges Author chain F; PDBConstruct 2–105; UniProt 1–104

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 1wej

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1wej
Deposition date deposition_date1998-03-26
Structure title titleIGG1 FAB FRAGMENT (OF E8 ANTIBODY) COMPLEXED WITH HORSE CYTOCHROME C AT 1.8 A RESOLUTION
Keywords keywords;IMMUNOGLOBULIN, IGG1 KAPPA, FAB FRAGMENT, HORSE CYTOCHROME C, COMPLEX (ANTIBODY-ELECTRON TRANSPORT), COMPLEX (ANTIBODY-ELECTRON TRANSPORT) complex ;; COMPLEX (ANTIBODY/ELECTRON TRANSPORT)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.51
Radius of gyration Rg (electron density) rg_electron29.22
Forward intensity I(0) i059187400.00
Molecular weight molecular_weight59843.0 kDa
Excluded volume excluded_volume74541 ų
Envelope volume envelope_volume93550 ų
Hydration-shell volume shell_volume28502 ų
Envelope diameter envelope_diameter102.0
Shell Rg shell_rg34.36
Envelope Rg envelope_rg29.04
Shape Rg shape_rg29.15
Total Rg total_rg29.93
Total atoms total_atoms4209
Residues n_residues541
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 dmax101.7
Rg (real space) rg_real29.74
Rg uncertainty (real space) rg_real_error1.08
I(0) (real space) i0_real5.9190e+07
I(0) uncertainty (real space) i0_real_error1.0290e+06
Rg (reciprocal space) rg_reciprocal29.65
I(0) (reciprocal space) i0_reciprocal59180000.0000
Solution quality estimate total_estimate0.6659
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary99.8
Skewness Skewness skewness0.543
Kurtosis Kurtosis kurtosis-0.269
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9555000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.761; Stabil: 1.000; Sysdev: 0.218; Positv: 1.000; Valcen: 0.843; Smooth: 0.872

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1wejf_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c
Domain ID domain_idd1wejh1
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_idd1wejh2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd1wejl1
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_idd1wejl2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (5 domains)

Domain ID domain_id1wejF00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id1wejH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1wejH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1wejL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1wejL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (3)

9. Files and Curves (10)