1oxk

Complex between YPD1 and SLN1 response regulator domain in space group P3(2)

Method: X-RAY DIFFRACTION Dmax: 112.1 Å Quality: EXCELLENT

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

Ypd1p

Saccharomyces cerevisiae

UniProt Q07688

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
5 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain I; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
6 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain K; UniProt 2–167 Fragment:YPD1 SLN1 × 1 (P39928) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
7 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 2–167 Chain C; UniProt 2–167 Chain E; UniProt 2–167 Chain I; UniProt 2–167 Fragment:YPD1 SLN1 × 4 (P39928) SO4 SULFATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258

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.

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

View Construct and Data Evidence
UniProt name Q07688_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–166; UniProt 2–167 Author chain C; PDBConstruct 1–166; UniProt 2–167 Author chain E; PDBConstruct 1–166; UniProt 2–167 Author chain G; PDBConstruct 1–166; UniProt 2–167 Author chain I; PDBConstruct 1–166; UniProt 2–167 Author chain K; PDBConstruct 1–166; UniProt 2–167

SLN1

Saccharomyces cerevisiae

UniProt P39928

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
5 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain J; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
6 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain L; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 1 (Q07688) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258
7 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain B; UniProt 1087–1220 Chain D; UniProt 1087–1220 Chain F; UniProt 1087–1220 Chain J; UniProt 1087–1220 Fragment:C-terminal residues 1087-1220 Ypd1p × 4 (Q07688) SO4 SULFATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.3;296 K;ammonium sulfate, sodium acetate, BeCl2, NaF, MnCl2, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.10 Å R-free 0.258

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SLN1_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–134; UniProt 1087–1220 Author chain D; PDBConstruct 1–134; UniProt 1087–1220 Author chain F; PDBConstruct 1–134; UniProt 1087–1220 Author chain H; PDBConstruct 1–134; UniProt 1087–1220 Author chain J; PDBConstruct 1–134; UniProt 1087–1220 Author chain L; PDBConstruct 1–134; UniProt 1087–1220

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 1oxk

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1oxk
Deposition date deposition_date2003-04-02
Structure title titleComplex between YPD1 and SLN1 response regulator domain in space group P3(2)
Keywords keywords;phosphorelay protein, two-component signaling protein, response regulator, HPt domain, histidine-containing phosphotransfer protein, Ypd1p, Sln1p, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.27
Radius of gyration Rg (electron density) rg_electron37.49
Forward intensity I(0) i0553586000.00
Molecular weight molecular_weight191580.0 kDa
Excluded volume excluded_volume239840 ų
Envelope volume envelope_volume317810 ų
Hydration-shell volume shell_volume67623 ų
Envelope diameter envelope_diameter110.2
Shell Rg shell_rg46.16
Envelope Rg envelope_rg36.52
Shape Rg shape_rg37.50
Total Rg total_rg37.97
Total atoms total_atoms13416
Residues n_residues1704
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 dmax112.1
Rg (real space) rg_real37.91
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real5.5360e+08
I(0) uncertainty (real space) i0_real_error8.1170e+06
Rg (reciprocal space) rg_reciprocal38.13
I(0) (reciprocal space) i0_reciprocal553700000.0000
Solution quality estimate total_estimate0.9030
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary51.9
Skewness Skewness skewness-0.023
Kurtosis Kurtosis kurtosis-0.593
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49860000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.952; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.913

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1oxka_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related
Domain ID domain_idd1oxkc_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related
Domain ID domain_idd1oxke_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkf_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related
Domain ID domain_idd1oxkg_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkh_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related
Domain ID domain_idd1oxki_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkj_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related
Domain ID domain_idd1oxkk_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.10 — Histidine-containing phosphotransfer domain, HPT domain
Family Family familya.24.10.2 — Phosphorelay protein-like
Domain ID domain_idd1oxkl_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.23 — Flavodoxin-like
Superfamily Superfamily superfamilyc.23.1 — CheY-like
Family Family familyc.23.1.1 — CheY-related

CATH v4.4 (12 domains)

Domain ID domain_id1oxkA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id1oxkC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id1oxkE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkF00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id1oxkG00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkH00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id1oxkI00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkJ00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id1oxkK00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily160 — HPT domain
Domain ID domain_id1oxkL00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator

8. Citations (2)

9. Files and Curves (10)