1pzn

Rad51 (RadA)

Method: X-RAY DIFFRACTION Dmax: 127.4 Å Quality: GOOD

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

DNA repair and recombination protein rad51

Pyrococcus furiosus

UniProt O74036

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain A; UniProt 1–349 Chain B; UniProt 1–349 Chain C; UniProt 1–349 Chain D; UniProt 1–349 Chain E; UniProt 1–349 Chain F; UniProt 1–349 Chain G; UniProt 1–349 Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 14 IMD IMIDAZOLE × 18 GOL GLYCEROL × 18 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.85 Å R-free 0.307
2 Protein homooligomer Homooligomer Protein × 7 PDB declaration: heptameric(7) Consistent with protein copy count Chain A; UniProt 1–349 Chain B; UniProt 1–349 Chain C; UniProt 1–349 Chain D; UniProt 1–349 Chain E; UniProt 1–349 Chain F; UniProt 1–349 Chain G; UniProt 1–349 Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 7 IMD IMIDAZOLE × 9 GOL GLYCEROL × 9 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.85 Å R-free 0.307

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.

44 other PDB entries and 57 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RADA_PYRFU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–349; UniProt 1–349 Author chain B; PDBConstruct 1–349; UniProt 1–349 Author chain C; PDBConstruct 1–349; UniProt 1–349 Author chain D; PDBConstruct 1–349; UniProt 1–349 Author chain E; PDBConstruct 1–349; UniProt 1–349 Author chain F; PDBConstruct 1–349; UniProt 1–349 Author chain G; PDBConstruct 1–349; UniProt 1–349

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 1pzn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1pzn
Deposition date deposition_date2003-07-12
Structure title titleRad51 (RadA)
Keywords keywords;HEPTAMERIC RING; HEPTAMER; RING; OLIGOMER; RAD51 POLYMERIZATION MOTIF; HELIX-HAIRPIN-HELIX; DNA REPAIR; DNA RECOMBINATION; ATPASE; HOMOLOGOUS RECOMBINATION, RECOMBINATION ;; RECOMBINATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.59
Radius of gyration Rg (electron density) rg_electron41.98
Forward intensity I(0) i0570769000.00
Molecular weight molecular_weight196260.0 kDa
Excluded volume excluded_volume245400 ų
Envelope volume envelope_volume317360 ų
Hydration-shell volume shell_volume60106 ų
Envelope diameter envelope_diameter123.1
Shell Rg shell_rg50.70
Envelope Rg envelope_rg40.90
Shape Rg shape_rg41.95
Total Rg total_rg42.45
Total atoms total_atoms13753
Residues n_residues1712
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 dmax127.4
Rg (real space) rg_real42.43
Rg uncertainty (real space) rg_real_error1.06
I(0) (real space) i0_real5.7080e+08
I(0) uncertainty (real space) i0_real_error1.1250e+07
Rg (reciprocal space) rg_reciprocal42.58
I(0) (reciprocal space) i0_reciprocal570900000.0000
Solution quality estimate total_estimate0.8923
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary55.1
Skewness Skewness skewness0.061
Kurtosis Kurtosis kurtosis-0.822
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha73990000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.979; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.659

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1pzna1
Class classa — All alpha proteins
Fold Fold folda.60 — SAM domain-like
Superfamily Superfamily superfamilya.60.4 — Rad51 N-terminal domain-like
Family Family familya.60.4.1 — DNA repair protein Rad51, N-terminal domain
Domain ID domain_idd1pzna2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pznb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pznc1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pznd1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pzne1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pznf1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd1pzng1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.11 — RecA protein-like (ATPase-domain)

CATH v4.4 (8 domains)

Domain ID domain_id1pznA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1pznA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznE00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznF00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1pznG00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)