1fdp

PROENZYME OF HUMAN COMPLEMENT FACTOR D, RECOMBINANT PROFACTOR D

Method: X-RAY DIFFRACTION Dmax: 111.0 Å Quality: GOOD

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

PROENZYME OF COMPLEMENT FACTOR D

Homo sapiens

UniProt P00746

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 19–253 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.2;298 K;CRYSTALLIZATION CONDITIONS: THE RESERVOIR SOLUTION CONTAINED 10-12% PEG-6000 AND 30MM MES (PH5.2). THE DROPS CONTAINED EQUAL VOLUME OF RESERVOIR SOLUTION AND PROTEIN SOLUTION (10MG/ML), VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.251
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 19–253 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.2;298 K;CRYSTALLIZATION CONDITIONS: THE RESERVOIR SOLUTION CONTAINED 10-12% PEG-6000 AND 30MM MES (PH5.2). THE DROPS CONTAINED EQUAL VOLUME OF RESERVOIR SOLUTION AND PROTEIN SOLUTION (10MG/ML), VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.251
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 19–253 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.2;298 K;CRYSTALLIZATION CONDITIONS: THE RESERVOIR SOLUTION CONTAINED 10-12% PEG-6000 AND 30MM MES (PH5.2). THE DROPS CONTAINED EQUAL VOLUME OF RESERVOIR SOLUTION AND PROTEIN SOLUTION (10MG/ML), VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.251
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 19–253 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.2;298 K;CRYSTALLIZATION CONDITIONS: THE RESERVOIR SOLUTION CONTAINED 10-12% PEG-6000 AND 30MM MES (PH5.2). THE DROPS CONTAINED EQUAL VOLUME OF RESERVOIR SOLUTION AND PROTEIN SOLUTION (10MG/ML), VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.251

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.

39 other PDB entries and 95 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CFAD_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–235; UniProt 19–253 Author chain B; PDBConstruct 1–235; UniProt 19–253 Author chain C; PDBConstruct 1–235; UniProt 19–253 Author chain D; PDBConstruct 1–235; UniProt 19–253

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 1fdp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1fdp
Deposition date deposition_date1998-12-03
Structure title titlePROENZYME OF HUMAN COMPLEMENT FACTOR D, RECOMBINANT PROFACTOR D
Keywords keywordsSERINE PROTEASE, COMPLEMENT, FACTOR D, PROFACTOR D, ZYMOGEN, PROENZYME, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.83
Radius of gyration Rg (electron density) rg_electron33.61
Forward intensity I(0) i0127218000.00
Molecular weight molecular_weight87315.0 kDa
Excluded volume excluded_volume108390 ų
Envelope volume envelope_volume146380 ų
Hydration-shell volume shell_volume37651 ų
Envelope diameter envelope_diameter116.5
Shell Rg shell_rg38.89
Envelope Rg envelope_rg32.84
Shape Rg shape_rg33.62
Total Rg total_rg34.01
Total atoms total_atoms6133
Residues n_residues821
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 dmax111.0
Rg (real space) rg_real33.84
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real1.2720e+08
I(0) uncertainty (real space) i0_real_error2.2330e+06
Rg (reciprocal space) rg_reciprocal33.84
I(0) (reciprocal space) i0_reciprocal127200000.0000
Solution quality estimate total_estimate0.8747
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.9
Skewness Skewness skewness0.293
Kurtosis Kurtosis kurtosis-0.384
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha32090000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.899; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.953; Smooth: 0.717

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1fdpa_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd1fdpb_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd1fdpc_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd1fdpd_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (8 domains)

Domain ID domain_id1fdpA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpC02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fdpD02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (5)

9. Files and Curves (10)