2aik

Formylglycine generating enzyme C336S mutant covalently bound to substrate peptide LCTPSRA

Method: X-RAY DIFFRACTION Dmax: 69.3 Å Quality: REASONABLE

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

Sulfatase modifying factor 1

Homo sapiens

UniProt Q8NBK3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain X; UniProt 86–371 Fragment:residues 86-371 Mutation:C336S LCTPSRA peptide from Arylsulfatase A × 1 (P15289) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;PEG 4000, Calcium chloride, TRIS, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.73 Å R-free 0.174

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.

11 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SUMF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain X; PDBConstruct 1–286; UniProt 86–371

LCTPSRA peptide from Arylsulfatase A

OrganismNot specified

UniProt P15289

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain P; UniProt 68–74 Not recorded Sulfatase modifying factor 1 × 1 (Q8NBK3) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;PEG 4000, Calcium chloride, TRIS, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.73 Å R-free 0.174

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.

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARSA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain P; PDBConstruct 1–7; UniProt 68–74

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 2aik

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2aik
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2aik
Deposition date deposition_date2005-07-29
Structure title titleFormylglycine generating enzyme C336S mutant covalently bound to substrate peptide LCTPSRA
Keywords keywordsformylglycine, post-translational modification, endoplasmic reticulum, sulfatase, HYDROLASE ACTIVATOR, PROTEIN BINDING; HYDROLASE ACTIVATOR,PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.41
Radius of gyration Rg (electron density) rg_electron17.53
Forward intensity I(0) i018700200.00
Molecular weight molecular_weight31941.0 kDa
Excluded volume excluded_volume39436 ų
Envelope volume envelope_volume43617 ų
Hydration-shell volume shell_volume20039 ų
Envelope diameter envelope_diameter61.2
Shell Rg shell_rg24.55
Envelope Rg envelope_rg17.98
Shape Rg shape_rg17.52
Total Rg total_rg18.50
Total atoms total_atoms2253
Residues n_residues281
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 dmax69.3
Rg (real space) rg_real18.29
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.8700e+07
I(0) uncertainty (real space) i0_real_error2.3960e+05
Rg (reciprocal space) rg_reciprocal18.31
I(0) (reciprocal space) i0_reciprocal18700000.0000
Solution quality estimate total_estimate0.7232
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks4
Primary peak position r_peak_primary23.7
Skewness Skewness skewness0.162
Kurtosis Kurtosis kurtosis-0.395
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8424000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.493; Stabil: 0.982; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2aikx_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.169 — C-type lectin-like
Superfamily Superfamily superfamilyd.169.1 — C-type lectin-like
Family Family familyd.169.1.7 — Sulfatase-modifying factor-like

CATH v4.4 (1 domains)

Domain ID domain_id2aikX00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1580 — paralog of FGE (formylglycine-generating enzyme)
Homologous superfamily homologous superfamily10 — paralog of FGE (formylglycine-generating enzyme)

8. Citations (1)

9. Files and Curves (10)