2bdf

Src kinase in complex with inhibitor AP23451

Method: X-RAY DIFFRACTION Dmax: 102.8 Å Quality: GOOD

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

Proto-oncogene tyrosine-protein kinase Src

Homo sapiens

UniProt P12931

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 257–535 Fragment:kinase domain 24A {[(4-{[2-(4-AMINOCYCLOHEXYL)-9-ETHYL-9H-PURIN-6-YL]AMINO}PHENYL)(HYDROXY)PHOSPHORYL]METHYL}PHOSPHONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;15% PEG400, 50mM NaCl, 100mM HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.271
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 257–535 Fragment:kinase domain 24A {[(4-{[2-(4-AMINOCYCLOHEXYL)-9-ETHYL-9H-PURIN-6-YL]AMINO}PHENYL)(HYDROXY)PHOSPHORYL]METHYL}PHOSPHONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;15% PEG400, 50mM NaCl, 100mM HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.10 Å R-free 0.271

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.

76 other PDB entries and 100 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SRC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–279; UniProt 257–535 Author chain B; PDBConstruct 1–279; UniProt 257–535

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 2bdf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2bdf
Deposition date deposition_date2005-10-20
Structure title titleSrc kinase in complex with inhibitor AP23451
Keywords keywordsSrc Kinase Inhibitor, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.53
Radius of gyration Rg (electron density) rg_electron29.99
Forward intensity I(0) i058193500.00
Molecular weight molecular_weight61225.0 kDa
Excluded volume excluded_volume77161 ų
Envelope volume envelope_volume97644 ų
Hydration-shell volume shell_volume28654 ų
Envelope diameter envelope_diameter104.4
Shell Rg shell_rg35.32
Envelope Rg envelope_rg29.94
Shape Rg shape_rg29.99
Total Rg total_rg30.52
Total atoms total_atoms4299
Residues n_residues526
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 dmax102.8
Rg (real space) rg_real30.75
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real5.8190e+07
I(0) uncertainty (real space) i0_real_error8.4880e+05
Rg (reciprocal space) rg_reciprocal30.66
I(0) (reciprocal space) i0_reciprocal58190000.0000
Solution quality estimate total_estimate0.8502
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary27.7
Skewness Skewness skewness0.455
Kurtosis Kurtosis kurtosis-0.516
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha18900000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.799; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.747; Smooth: 0.905

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2bdfa_
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.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd2bdfb_
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.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (4 domains)

Domain ID domain_id2bdfA01
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_id2bdfA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id2bdfB01
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_id2bdfB02
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)