3cr7

Crystal structure of N-terminal truncation of APS Kinase from Penicillium chrysogenum: Ternary structure with ADP and PAPS

Method: X-RAY DIFFRACTION Dmax: 90.0 Å Quality: EXCELLENT

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

Adenylyl-sulfate kinase

Penicillium chrysogenum

UniProt Q12657

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 23–211 Chain B; UniProt 23–211 Fragment:UNP residues 23-211 CL CHLORIDE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 PPS 3'-PHOSPHATE-ADENOSINE-5'-PHOSPHATE SULFATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;bis tris, PEG 3350, ammonium acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.279
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 23–211 Chain D; UniProt 23–211 Fragment:UNP residues 23-211 CL CHLORIDE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 PPS 3'-PHOSPHATE-ADENOSINE-5'-PHOSPHATE SULFATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;bis tris, PEG 3350, ammonium acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.279

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.

3 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAPS_PENCH
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–189; UniProt 23–211 Author chain B; PDBConstruct 1–189; UniProt 23–211 Author chain C; PDBConstruct 1–189; UniProt 23–211 Author chain D; PDBConstruct 1–189; UniProt 23–211

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 3cr7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3cr7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3cr7
Deposition date deposition_date2008-04-04
Structure title titleCrystal structure of N-terminal truncation of APS Kinase from Penicillium chrysogenum: Ternary structure with ADP and PAPS
Keywords keywords;APS kinase, Adenylylsulfate kinase, Transferase, sulfate metabolism, Nucleotide 2 kinase, Amino-acid biosynthesis, ATP-binding, Cysteine biosynthesis, Methionine biosynthesis, Nucleotide-binding, Phosphoprotein ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.03
Radius of gyration Rg (electron density) rg_electron28.25
Forward intensity I(0) i0113088000.00
Molecular weight molecular_weight81170.0 kDa
Excluded volume excluded_volume100500 ų
Envelope volume envelope_volume123630 ų
Hydration-shell volume shell_volume36052 ų
Envelope diameter envelope_diameter92.2
Shell Rg shell_rg36.05
Envelope Rg envelope_rg27.98
Shape Rg shape_rg28.27
Total Rg total_rg28.96
Total atoms total_atoms5721
Residues n_residues721
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 dmax90.0
Rg (real space) rg_real28.92
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real1.1310e+08
I(0) uncertainty (real space) i0_real_error1.5880e+06
Rg (reciprocal space) rg_reciprocal28.97
I(0) (reciprocal space) i0_reciprocal113100000.0000
Solution quality estimate total_estimate0.9067
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.6
Skewness Skewness skewness0.174
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha40810000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.929

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3cr7a_
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.37.1.4 — Adenosine-5'phosphosulfate kinase (APS kinase)
Domain ID domain_idd3cr7b_
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.37.1.4 — Adenosine-5'phosphosulfate kinase (APS kinase)
Domain ID domain_idd3cr7c_
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.37.1.4 — Adenosine-5'phosphosulfate kinase (APS kinase)
Domain ID domain_idd3cr7d_
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.37.1.4 — Adenosine-5'phosphosulfate kinase (APS kinase)

CATH v4.4 (4 domains)

Domain ID domain_id3cr7A00
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_id3cr7B00
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_id3cr7C00
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_id3cr7D00
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)