1vd2

Solution Structure of the PB1 domain of PKCiota

Method: SOLUTION NMR Dmax: 41.0 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 16–99 Fragment:PB1 domain No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7;298 K;Ionic strength (raw mmCIF value) 50mM phosphate buffer; 150mM sodium chloride;Pressure ambient NMR sample composition:1mM PKCiota PB1 U-15N, U-13C; 50mM phosphate buffer; 150mM sodium chloride; 5mM ditiothreitol; 0.05%(w/v) sodium azide; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:1mM PKCiota PB1 U-15N, U-13C; 50mM phosphate buffer; 150mM sodium chloride; 5mM ditiothreitol; 0.05%(w/v) sodium azide; 100% D2O | 100% D2O Resolution not provided

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 6–89; UniProt 16–99

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 1vd2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1vd2
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1vd2
Deposition date deposition_date2004-03-18
Structure title titleSolution Structure of the PB1 domain of PKCiota
Keywords keywordsKinase, PB1 domain, OPCA motif, aPKC, ZIP/p62, MEK5, molecular recognition, transferase; TRANSFERASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier13.24
Radius of gyration Rg (electron density) rg_electron12.76
Forward intensity I(0) i0611001000.00
Molecular weight molecular_weight206050.0 kDa
Excluded volume excluded_volume255620 ų
Envelope volume envelope_volume22658 ų
Hydration-shell volume shell_volume13223 ų
Envelope diameter envelope_diameter48.2
Shell Rg shell_rg20.35
Envelope Rg envelope_rg14.82
Shape Rg shape_rg12.73
Total Rg total_rg12.98
Total atoms total_atoms28180
Residues n_residues1780
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 dmax41.0
Rg (real space) rg_real13.15
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real6.1100e+08
I(0) uncertainty (real space) i0_real_error6.0150e+06
Rg (reciprocal space) rg_reciprocal13.16
I(0) (reciprocal space) i0_reciprocal611000000.0000
Solution quality estimate total_estimate0.8083
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.1
Skewness Skewness skewness0.137
Kurtosis Kurtosis kurtosis-0.223
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha177500.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1vd2a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.2 — CAD & PB1 domains
Family Family familyd.15.2.2 — PB1 domain
Domain ID domain_idd1vd2a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id1vd2A00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. Citations (1)

9. Files and Curves (10)