6s1f

Structure of the kinase domain of human RIPK2 in complex with the inhibitor CSLP3

Method: X-RAY DIFFRACTION Dmax: 136.1 Å Quality: GOOD

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

Receptor-interacting serine/threonine-protein kinase 2

Homo sapiens

UniProt O43353

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 3–317 Chain B; UniProt 3–317 Not recorded KRE ~{N}-[3-[2-azanyl-5-(4-piperazin-1-ylphenyl)pyridin-3-yl]-5-methoxy-phenyl]methanesulfonamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;150 nL sitting drops containing 100 nL protein and 50 nL of a reservoir solution containing the BCS5 condition 20% PEG Smear High, 0.1M citrate pH 5.5 Resolution 3.11 Å R-free 0.300
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 3–317 Chain D; UniProt 3–317 Not recorded KRE ~{N}-[3-[2-azanyl-5-(4-piperazin-1-ylphenyl)pyridin-3-yl]-5-methoxy-phenyl]methanesulfonamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;150 nL sitting drops containing 100 nL protein and 50 nL of a reservoir solution containing the BCS5 condition 20% PEG Smear High, 0.1M citrate pH 5.5 Resolution 3.11 Å R-free 0.300

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.

32 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RIPK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–317; UniProt 3–317 Author chain B; PDBConstruct 3–317; UniProt 3–317 Author chain C; PDBConstruct 3–317; UniProt 3–317 Author chain D; PDBConstruct 3–317; UniProt 3–317

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 6s1f

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6s1f
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6s1f
Deposition date deposition_date2019-06-18
Structure title titleStructure of the kinase domain of human RIPK2 in complex with the inhibitor CSLP3
Keywords keywordsRIPK2 CSLP3, 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_guinier40.60
Radius of gyration Rg (electron density) rg_electron40.50
Forward intensity I(0) i0246003000.00
Molecular weight molecular_weight132670.0 kDa
Excluded volume excluded_volume167990 ų
Envelope volume envelope_volume220130 ų
Hydration-shell volume shell_volume46456 ų
Envelope diameter envelope_diameter145.3
Shell Rg shell_rg44.19
Envelope Rg envelope_rg40.03
Shape Rg shape_rg40.51
Total Rg total_rg40.67
Total atoms total_atoms9485
Residues n_residues1154
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 dmax136.1
Rg (real space) rg_real40.86
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real2.4600e+08
I(0) uncertainty (real space) i0_real_error4.2130e+06
Rg (reciprocal space) rg_reciprocal40.60
I(0) (reciprocal space) i0_reciprocal245900000.0000
Solution quality estimate total_estimate0.8178
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.9
Skewness Skewness skewness0.496
Kurtosis Kurtosis kurtosis-0.399
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62880000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.781; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.773; Smooth: 0.510

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6s1fa_
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_idd6s1fb_
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_idd6s1fc_
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_idd6s1fd_
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

CATH v4.4 (4 domains)

Domain ID domain_id6s1fA00
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_id6s1fB00
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_id6s1fC00
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_id6s1fD00
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)