5li1

Structure of a Par3-inhibitory peptide bound to PKCiota core kinase domain

Method: X-RAY DIFFRACTION Dmax: 71.0 Å Quality: GOOD

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

Protein kinase C iota type

Homo sapiens

UniProt P41743

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 248–596 Fragment:UNP residues 246-589 Non-standard monomer:Yes (specific site not provided by mmCIF) Par-3 partitioning defective 3 homolog (C. elegans) × 1 (Q28E03) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 GOL GLYCEROL × 1 K POTASSIUM ION × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;32% Peg 2000 MME, 0.08 M KSCN Resolution 2.00 Å R-free 0.217

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.

14 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KPCI_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–354; UniProt 248–596

Par-3 partitioning defective 3 homolog (C. elegans)

Xenopus tropicalis

UniProt Q28E03

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 271–290 Fragment:UNP residues 816-835 Protein kinase C iota type × 1 (P41743) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 GOL GLYCEROL × 1 K POTASSIUM ION × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;32% Peg 2000 MME, 0.08 M KSCN Resolution 2.00 Å R-free 0.217

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name Q28E03_XENTR
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–20; UniProt 271–290

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 5li1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5li1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5li1
Deposition date deposition_date2016-07-13
Structure title titleStructure of a Par3-inhibitory peptide bound to PKCiota core kinase domain
Keywords keywordsaPKC, Polarity, Complex, transferase; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.08
Radius of gyration Rg (electron density) rg_electron19.94
Forward intensity I(0) i028649600.00
Molecular weight molecular_weight40907.0 kDa
Excluded volume excluded_volume51001 ų
Envelope volume envelope_volume58649 ų
Hydration-shell volume shell_volume23841 ų
Envelope diameter envelope_diameter71.6
Shell Rg shell_rg27.35
Envelope Rg envelope_rg20.33
Shape Rg shape_rg19.94
Total Rg total_rg20.85
Total atoms total_atoms2876
Residues n_residues351
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 dmax71.0
Rg (real space) rg_real20.97
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real2.8650e+07
I(0) uncertainty (real space) i0_real_error3.4910e+05
Rg (reciprocal space) rg_reciprocal20.99
I(0) (reciprocal space) i0_reciprocal28650000.0000
Solution quality estimate total_estimate0.8679
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.1
Skewness Skewness skewness0.238
Kurtosis Kurtosis kurtosis-0.286
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10180000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5li1a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd5li1a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id5li1A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id5li1A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)