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2rmk

Rac1/PRK1 Complex

Method: SOLUTION NMR Dmax: 78.8 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Ras-related C3 botulinum toxin substrate 1

Homo sapiens

UniProt P63000

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 1–192 Mutation：Q61L Serine/threonine-protein kinase N1 × 1 （Q16512） MG MAGNESIUM ION × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 SOLUTION NMR NMR measurement conditions：pH 7.4；298 K；Ionic strength (raw mmCIF value) 0.225；Pressure ambient NMR sample composition：0.6mM [U-13C; U-15N; U-2H] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 13C; U-100% 15N] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 15N] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 13C; U-100% 15N] Rac1; 0.6mM PRK1 Rac1; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 15N] HR1b; 0.6mM PRK1 Rac1; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% 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.

Other PDB Difference from Current Entry 2RMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 5 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain B 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Chain D 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Chain F 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Chain H 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 6 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Chain H 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1FOE CRYSTAL STRUCTURE OF RAC1 IN COMPLEX WITH THE GUANINE NUCLEOTIDE EXCHANGE REGION OF TIAM1 Deposited 2000-08-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 7 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Chain F 1–177（177 aa） Fragment：RESIDUES 1 TO 177 FROM HUMAN RAC1
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；PEG 3350, Li2SO4, MES, glycerol, pH 6.0, VAPOR DIFFUSION, temperature 277.0K
Resolution 2.80 Å R-free 0.293
1G4U CRYSTAL STRUCTURE OF THE SALMONELLA TYROSINE PHOSPHATASE AND GTPASE ACTIVATING PROTEIN SPTP BOUND TO RAC1 Deposited 2000-10-28 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain R 1–184（184 aa） Fragment：RAC1 RESIDUES 1-184
Mutation：F78S MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 AF3 ALUMINUM FLUORIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.7；18 %PEG 400, 0.1M MES, 15mM sodium flouride, 0.1mM aluminum chloride, 2mM DTT, 2mM magnesium chloride, pH 5.7, VAPOR DIFFUSION, HANGING DROP
Resolution 2.30 Å R-free 0.258
1I4D CRYSTAL STRUCTURE ANALYSIS OF RAC1-GDP COMPLEXED WITH ARFAPTIN (P21) Deposited 2001-02-20 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–192（192 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；Tris, Peg20K, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.50 Å R-free 0.298
1I4L CRYSTAL STRUCTURE ANALYSIS OF RAC1-GDP IN COMPLEX WITH ARFAPTIN (P41) Deposited 2001-02-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–192（192 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；Tris, PEG20K, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.301
1I4L CRYSTAL STRUCTURE ANALYSIS OF RAC1-GDP IN COMPLEX WITH ARFAPTIN (P41) Deposited 2001-02-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–192（192 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；Tris, PEG20K, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.301
1I4T CRYSTAL STRUCTURE ANALYSIS OF RAC1-GMPPNP IN COMPLEX WITH ARFAPTIN Deposited 2001-02-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–192（192 aa）
Mutation：Q61L MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；Tris, PEG20K, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.60 Å R-free 0.304
1I4T CRYSTAL STRUCTURE ANALYSIS OF RAC1-GMPPNP IN COMPLEX WITH ARFAPTIN Deposited 2001-02-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–192（192 aa）
Mutation：Q61L MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；Tris, PEG20K, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.60 Å R-free 0.304
1MH1 SMALL G-PROTEIN Deposited 1997-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–184（183 aa） Fragment：RESIDUES 1 - 184
Mutation：M1P, F78S MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.8；pH 6.8
Resolution 1.38 Å R-free 0.205
1RYF Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase Deposited 2003-12-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–201（201 aa） Fragment：residues 1-201
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.75 Å R-free 0.223
1RYF Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase Deposited 2003-12-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–201（201 aa） Fragment：residues 1-201
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.75 Å R-free 0.223
1RYH Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase Deposited 2003-12-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–201（201 aa） Fragment：residues 1-201
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.75 Å R-free 0.219
1RYH Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase Deposited 2003-12-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–201（201 aa） Fragment：residues 1-201
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.75 Å R-free 0.219
2FJU Activated Rac1 bound to its effector phospholipase C beta 2 Deposited 2006-01-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa） Fragment：residues 1-189
Not recorded MG MAGNESIUM ION × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；291 K；8% PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.20 Å R-free 0.226
2H7V Co-crystal structure of YpkA-Rac1 Deposited 2006-06-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–184（184 aa）
Mutation：F78S MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；100mM HEPES pH 6.5-7.5, 5%-8% PEGMME2000 micro seeding, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.60 Å R-free 0.257
2H7V Co-crystal structure of YpkA-Rac1 Deposited 2006-06-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–184（184 aa）
Mutation：F78S MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；100mM HEPES pH 6.5-7.5, 5%-8% PEGMME2000 micro seeding, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.60 Å R-free 0.257
2NZ8 N-terminal DHPH cassette of Trio in complex with nucleotide-free Rac1 Deposited 2006-11-22 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa） Fragment：soluble part (residues 1-177)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；291 K；100 mM sodium cacodylate pH 5.5 to 6.5, 14 to 18% (w/v) PEG 8000, and 300-500 mM calcium acetate, pH 6.0, VAPOR DIFFUSION, temperature 291K
Resolution 2.00 Å R-free 0.249
2P2L Rac1-GDP-Zinc Complex Deposited 2007-03-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 1–184（184 aa）
Chain B 1–184（184 aa）
Chain C 1–184（184 aa）
Not recorded ZN ZINC ION × 8 GDP GUANOSINE-5'-DIPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；100mM MES pH6.0, 15mM ZnSO4, 10% PEGMME 550., VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.208
2P2L Rac1-GDP-Zinc Complex Deposited 2007-03-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric
Chain A 1–184（184 aa）
Chain B 1–184（184 aa）
Chain C 1–184（184 aa）
Not recorded ZN ZINC ION × 16 GDP GUANOSINE-5'-DIPHOSPHATE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；100mM MES pH6.0, 15mM ZnSO4, 10% PEGMME 550., VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.208
2VRW Critical structural role for the PH and C1 domains of the Vav1 exchange factor Deposited 2008-04-16 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–184（184 aa） Fragment：RESIDUES 1-184
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；100MM BICINE PH9.0 10% PEG 6000
Resolution 1.85 Å R-free 0.251
2WKP Structure of a photoactivatable Rac1 containing Lov2 Wildtype Deposited 2009-06-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–180（177 aa） Fragment：NPH1-1, RESIDUES 404-546 AND P21-RAC1, RESIDUES 4-180
Mutation：YES GTP GUANOSINE-5'-TRIPHOSPHATE × 1 FMN FLAVIN MONONUCLEOTIDE × 1 MG MAGNESIUM ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 100 MM CA ACETATE, 100 MM SODIUM CACODYLATE PH 5.5, 12 % (W/V) PEG 8000
Resolution 1.90 Å R-free 0.195
2WKQ Structure of a photoactivatable Rac1 containing the Lov2 C450A Mutant Deposited 2009-06-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–180（177 aa） Fragment：NPH1-1 RESIDUES 404-546 AND P21-RAC1, RESIDUES 4-180
Mutation：YES GTP GUANOSINE-5'-TRIPHOSPHATE × 1 FMN FLAVIN MONONUCLEOTIDE × 1 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 3 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions 100 MM POTASSIUM CHLORIDE, 5% (W/V) PEG 4000
Resolution 1.60 Å R-free 0.186
2WKR Structure of a photoactivatable Rac1 containing the Lov2 C450M Mutant Deposited 2009-06-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–180（177 aa） Fragment：NPH1-1, RESIDUES 404-546 AND P21-RAC1, RESIDUES 4-180
Mutation：YES GTP GUANOSINE-5'-TRIPHOSPHATE × 1 FMN FLAVIN MONONUCLEOTIDE × 1 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions 18 % (V/V) PEG 600
Resolution 2.20 Å R-free 0.226
2YIN STRUCTURE OF THE COMPLEX BETWEEN Dock2 AND Rac1. Deposited 2011-05-16 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–177（177 aa） Fragment：RESIDUES 1-177
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；293 K；0.1 M MES PH 6.5, 12% (W/V) PEG 3350, 10% (V/V) GLYCEROL AND 150 MM NACL. AT 20 C
Resolution 2.70 Å R-free 0.255
2YIN STRUCTURE OF THE COMPLEX BETWEEN Dock2 AND Rac1. Deposited 2011-05-16 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–177（177 aa） Fragment：RESIDUES 1-177
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；293 K；0.1 M MES PH 6.5, 12% (W/V) PEG 3350, 10% (V/V) GLYCEROL AND 150 MM NACL. AT 20 C
Resolution 2.70 Å R-free 0.255
3B13 Crystal structure of the DHR-2 domain of DOCK2 in complex with Rac1 (T17N mutant) Deposited 2011-06-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–177（177 aa） Fragment：GTPase domain (UNP RESIDUES 1-177)
Chain D 1–177（177 aa） Fragment：GTPase domain (UNP RESIDUES 1-177)
Mutation：T17N Mutation：T17N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；100mM sodium citrate, 15% PEG 6000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.01 Å R-free 0.234
3BJI Structural Basis of Promiscuous Guanine Nucleotide Exchange by the T-Cell Essential Vav1 Deposited 2007-12-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–177（177 aa） Fragment：Rac1
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；17% PEG-3350, 100 mM HEPES, pH 7.5, 200 mM ammonium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.293
3BJI Structural Basis of Promiscuous Guanine Nucleotide Exchange by the T-Cell Essential Vav1 Deposited 2007-12-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–177（177 aa） Fragment：Rac1
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；17% PEG-3350, 100 mM HEPES, pH 7.5, 200 mM ammonium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.293
3RYT The Plexin A1 intracellular region in complex with Rac1 Deposited 2011-05-11 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–177（177 aa） Fragment：UNP residues 1-177
Mutation：Q61L MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；15% PEG1500, 100 mM SPG buffer, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.58 Å R-free 0.340
3SBD Crystal structure of RAC1 P29S mutant Deposited 2011-06-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa）
Mutation：P29S GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；20% PEG4000, 7% isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.10 Å R-free 0.285
3SBD Crystal structure of RAC1 P29S mutant Deposited 2011-06-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–177（176 aa）
Mutation：P29S GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；20% PEG4000, 7% isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.10 Å R-free 0.285
3SBE Crystal structure of RAC1 P29S mutant Deposited 2011-06-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa）
Mutation：P29S GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；20% PEG4000, 7% isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.60 Å R-free 0.296
3SU8 Crystal structure of a truncated intracellular domain of Plexin-B1 in complex with Rac1 Deposited 2011-07-11 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.238
3SUA Crystal structure of the intracellular domain of Plexin-B1 in complex with Rac1 Deposited 2011-07-11 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 4.39 Å R-free 0.264
3SUA Crystal structure of the intracellular domain of Plexin-B1 in complex with Rac1 Deposited 2011-07-11 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 4.39 Å R-free 0.264
3SUA Crystal structure of the intracellular domain of Plexin-B1 in complex with Rac1 Deposited 2011-07-11 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 4.39 Å R-free 0.264
3SUA Crystal structure of the intracellular domain of Plexin-B1 in complex with Rac1 Deposited 2011-07-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–177（177 aa） Fragment：UNP residues 1-177
Chain B 1–177（177 aa） Fragment：UNP residues 1-177
Chain C 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded MG MAGNESIUM ION × 3 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 4.39 Å R-free 0.264
3TH5 Crystal structure of wild-type RAC1 Deposited 2011-08-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa） Fragment：UNP residues 2-177
Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；22% PEG4000, 7% isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.30 Å R-free 0.264
3TH5 Crystal structure of wild-type RAC1 Deposited 2011-08-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–177（176 aa） Fragment：UNP residues 2-177
Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；22% PEG4000, 7% isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.30 Å R-free 0.264
4GZL Crystal structure of RAC1 Q61L mutant Deposited 2012-09-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa） Fragment：UNP residues 2-177
Mutation：Q61L GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 IPA ISOPROPYL ALCOHOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；296 K；16-18% PEG4000, 6% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.00 Å R-free 0.250
4GZL Crystal structure of RAC1 Q61L mutant Deposited 2012-09-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–177（176 aa） Fragment：UNP residues 2-177
Mutation：Q61L GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；296 K；16-18% PEG4000, 6% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.00 Å R-free 0.250
4GZM Crystal structure of RAC1 F28L mutant Deposited 2012-09-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa） Fragment：UNP residues 2-177
Mutation：F28L GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；296 K；16-18% PEG4000, 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.80 Å R-free 0.288
4GZM Crystal structure of RAC1 F28L mutant Deposited 2012-09-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–177（176 aa） Fragment：UNP residues 2-177
Mutation：F28L GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；296 K；16-18% PEG4000, 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.80 Å R-free 0.288
4YON P-Rex1:Rac1 complex Deposited 2015-03-11 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa） Fragment：UNP residues 1-177
Mutation：G12V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1 sodium MES, pH 6.5, 0.2M sodium acetate, 15% (w/v) PEG 8000
Resolution 1.95 Å R-free 0.183
5FI0 Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1 Deposited 2015-12-22 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–192（192 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；Sodium dihydrogen phosphate, PEG 8000
Resolution 3.28 Å R-free 0.235
5FI0 Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1 Deposited 2015-12-22 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–192（192 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；Sodium dihydrogen phosphate, PEG 8000
Resolution 3.28 Å R-free 0.235
5FI0 Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1 Deposited 2015-12-22 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 1–192（192 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；Sodium dihydrogen phosphate, PEG 8000
Resolution 3.28 Å R-free 0.235
5FI0 Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1 Deposited 2015-12-22 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 1–192（192 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；Sodium dihydrogen phosphate, PEG 8000
Resolution 3.28 Å R-free 0.235
5HZH Crystal structure of photoinhibitable Rac1 containing C450A mutant LOV2 domain Deposited 2016-02-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–47（47 aa）
Chain A 48–180（133 aa）
Mutation：Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L Mutation：Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L,Q61L GTP GUANOSINE-5'-TRIPHOSPHATE × 1 FMN FLAVIN MONONUCLEOTIDE × 1 MG MAGNESIUM ION × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.2 M calcium acetate, 26% (w/v) PEG 3350
Resolution 2.60 Å R-free 0.255
5N6O Wild type human Rac1-GDP Deposited 2017-02-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–177（176 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291.15 K；0,1 mM MES ph 6.5 PEG 3350 20%
Resolution 2.59 Å R-free 0.252
5N6O Wild type human Rac1-GDP Deposited 2017-02-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–177（176 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291.15 K；0,1 mM MES ph 6.5 PEG 3350 20%
Resolution 2.59 Å R-free 0.252
5O33 A structure of the GEF Kalirin DH1 domain in complex with the small GTPase Rac1 Deposited 2017-05-23 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.2；293 K；0.1M citrate pH4.2, 0.2M sodium chloride, 18% (W/V) PEG 8000
Resolution 1.64 Å R-free 0.240
5QQD PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with Z56880342 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 JGA N-ethyl-N'-(5-methyl-1,2-oxazol-3-yl)urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 1.91 Å R-free 0.259
5QQE PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-531-494 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N5S N-(5-methyl-1,2-oxazol-3-yl)-N'-[(3S)-4,4,4-trifluoro-3-hydroxy-3-(5-methylfuran-2-yl)butyl]urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 1.95 Å R-free 0.284
5QQF PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-004-412-710 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N5V N-ethyl-N'-1,3-thiazol-2-ylurea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.26 Å R-free 0.270
5QQG PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-541-216 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N64 N-(5-methyl-1,2-oxazol-3-yl)-N'-[3-(4-phenylpiperazin-1-yl)propyl]urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.23 Å R-free 0.274
5QQH PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-020-096-465 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N67 N-methyl-5-({[(5-methyl-1,2-oxazol-3-yl)carbamoyl]amino}methyl)thiophene-2-sulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.09 Å R-free 0.263
5QQI PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-178-994 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N6D N-[3-(methoxymethyl)phenyl]-N'-(5-methyl-1,2-oxazol-3-yl)urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.08 Å R-free 0.277
5QQJ PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-587-558 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N6J N-{1-[(imidazo[1,2-a]pyridin-2-yl)methyl]-1H-pyrazol-4-yl}-N'-(5-methyl-1,2-oxazol-3-yl)urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 1.90 Å R-free 0.269
5QQK PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-359-835 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N6V N-{1-[2-(diethylamino)ethyl]-1H-indol-5-yl}-N'-(5-methyl-1,2-oxazol-3-yl)urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.24 Å R-free 0.266
5QQL PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-565-301 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N71 N-(5-methyl-1,2-oxazol-3-yl)-N'-[2-(phenylsulfonyl)ethyl]urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.25 Å R-free 0.270
5QQM PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-009-565-325 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N74 N-(1-benzyl-1H-pyrazol-4-yl)-N'-(5-methyl-1,2-oxazol-3-yl)urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.02 Å R-free 0.273
5QQN PanDDA analysis group deposition -- Crystal Structure of Kalirin/Rac1 in complex with MolPort-010-382-606 Deposited 2019-05-03 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 N5D N-cyclopropyl-2-(4-{[(5-methyl-1,2-oxazol-3-yl)carbamoyl]amino}-1H-pyrazol-1-yl)acetamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.26 Å R-free 0.279
5QU9 PanDDA analysis group deposition of ground-state model of Kalirin/Rac1 screened against a customized urea fragment library by X-ray Crystallography at the XChem facility of Diamond Light Source beamline I04-1 Deposited 2019-12-13 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1M bis-tris pH 5.5 24% PEG 3350
Resolution 2.00 Å R-free 0.231
6AGP Structure of Rac1 in the low-affinity state for Mg2+ Deposited 2018-08-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–181（181 aa）
Mutation：E31C, D63C, Q74C, L160C GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SOLUTION NMR
NMR measurement conditions pH 7；313 K；Ionic strength (raw mmCIF value) 0；Pressure 1
NMR sample composition 20 mM HEPES, 5 mM MgCl2, 0.5 mM GDP, 0.1 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
6BC1 A Complex between PH Domain of p190RhoGEF and Activated Rac1 Bound to a GTP Analog Deposited 2017-10-20 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–177（176 aa）
Not recorded GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；22% PEG 3350, 100mM NaHEPES
Resolution 2.90 Å R-free 0.323
6BC1 A Complex between PH Domain of p190RhoGEF and Activated Rac1 Bound to a GTP Analog Deposited 2017-10-20 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–177（176 aa）
Not recorded GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；22% PEG 3350, 100mM NaHEPES
Resolution 2.90 Å R-free 0.323
6TGC CryoEM structure of the ternary DOCK2-ELMO1-RAC1 complex. Deposited 2019-11-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–192（192 aa）
Chain F 1–192（192 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6X1G Crystal structure of a GEF domain from the Orientia tsutsugamushi protein OtDUB in complex with Rac1 Deposited 2020-05-18 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 9.5；293 K；25 mM CHES pH 9.5, 25% (w/v) PEG 8000
Resolution 1.60 Å R-free 0.218
6X1G Crystal structure of a GEF domain from the Orientia tsutsugamushi protein OtDUB in complex with Rac1 Deposited 2020-05-18 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–177（177 aa）
Not recorded MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 9.5；293 K；25 mM CHES pH 9.5, 25% (w/v) PEG 8000
Resolution 1.60 Å R-free 0.218
7AJK Crystal structure of CRYI-B Rac1 complex Deposited 2020-09-29 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain BBB 2–177（176 aa）
Not recorded MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；279 K；8% v/v PEG4,000 0.1M Tris pH 8.5 0.2M Sodium acetate
Resolution 3.10 Å R-free 0.282
7DPA Cryo-EM structure of the human ELMO1-DOCK5-Rac1 complex Deposited 2020-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain B 1–177（177 aa）
Chain E 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7SJ4 Human Trio residues 1284-1959 in complex with Rac1 Deposited 2021-10-15 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–192（192 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；Blot force 10
Resolution 2.86 Å
7USD Cryo-EM structure of D-site Rac1-bound WAVE Regulatory Complex Deposited 2022-04-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–188（188 aa）
Mutation：P29S, Q61L GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7USE Cryo-EM structure of WAVE regulatory complex with Rac1 bound on both A and D site Deposited 2022-04-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain F 1–188（188 aa）
Chain G 1–188（188 aa）
Mutation：P29S Mutation：P29S, Q61L GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8I5V DOCK10 mutant L1903Y complexed with Rac1 Deposited 2023-01-26 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；ammonium sulfate, sodium cacodylate, PEG 8000, glycerol
Resolution 1.73 Å R-free 0.208
8I5W Crystal structure of the DHR-2 domain of DOCK10 in complex with Rac1 Deposited 2023-01-26 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；ammonium sulfate, sodium cacodylate, PEG 8000, glycerol
Resolution 2.43 Å R-free 0.280
8Q0N HACE1 in complex with RAC1 Q61L Deposited 2023-07-28 Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–192（192 aa）
Mutation：Q61L 04E iodoacetic acid × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8S1N Crystal structure of human Rac1-GDP Deposited 2024-02-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–177（177 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291.5 K；100 mM HEPES 7.0, 200 mM Calcium chloride, 20% PEG 6000
Resolution 1.80 Å R-free 0.258
8S1O Crystal structure of human Rac1-GDP-Pi Deposited 2024-02-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–177（177 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292.15 K；100 mM SPG buffer pH 5 and 25% PEG 1500
Resolution 2.27 Å R-free 0.266
8ZJ2 Cryo-EM structure of the RhoG/DOCK5/ELMO1/Rac1 complex Deposited 2024-05-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain C 1–177（177 aa）
Chain G 1–177（177 aa）
Mutation：G15A Mutation：G15A MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.66 Å
8ZJI Structure of DOCK5/ELMO1/Rac1 core (RhoG/DOCK5/ELMO1/Rac1 dataset, class 1) Deposited 2024-05-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–177（177 aa）
Chain F 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.23 Å
8ZJJ Structure of DOCK5/ELMO1/Rac1 core (RhoG/DOCK5/ELMO1/Rac1 dataset, class 2) Deposited 2024-05-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–177（177 aa）
Chain F 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.23 Å
8ZJK Structure of DOCK5/ELMO1/Rac1 core (RhoG/DOCK5/ELMO1/Rac1 dataset, class 3) Deposited 2024-05-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–177（177 aa）
Chain F 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.23 Å
8ZJL Structure of DOCK5/ELMO1/Rac1 core (RhoG/DOCK5/ELMO1/Rac1 dataset, class 4) Deposited 2024-05-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–177（177 aa）
Chain F 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.31 Å
8ZJM Structure of DOCK5/ELMO1/Rac1 core (RhoG/DOCK5/ELMO1/Rac1 dataset, class 5) Deposited 2024-05-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–177（177 aa）
Chain F 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.52 Å
9HU8 Crystal structure of Kalirin/Rac1 in complex with MC-278. Deposited 2024-12-20 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded A1IXV 2-chloranyl-~{N}-(2-oxidanylidene-5,6,7,8-tetrahydro-1~{H}-1,8-naphthyridin-4-yl)ethanamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M citrate pH 4.2, 0.2 M NaCl and 18 % PEG 8K
Resolution 1.48 Å R-free 0.231
9I1L Crystal structure of Kalirin/Rac1 in complex with RS-009 Deposited 2025-01-16 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded A1IZQ 2-chloranyl-~{N}-(6-oxidanylidene-1,7-dihydropyrrolo[2,3-b]pyridin-4-yl)ethanamide × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M bis-tris pH 5.5, 0.1 M NaCl, 27% PEG 3350
Resolution 1.68 Å R-free 0.269
9IFK Crystal structure of Kalirin/Rac1 in complex with DK-2 Deposited 2025-02-18 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded A1I32 2-chloranyl-~{N}-(2-oxidanylidene-1~{H}-quinolin-4-yl)ethanamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M citrate pH 4.7, 0.8 M LiCl and 25% PEG 6K.
Resolution 1.34 Å R-free 0.235
9IG1 Crystal structure of Kalirin/Rac1 in complex with DK-652 Deposited 2025-02-18 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Not recorded A1I33 2-chloranyl-~{N}-(1-oxidanylidene-2~{H}-isoquinolin-7-yl)ethanamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M bis-tris pH 5.5, 0.2 M NaCl and 25% PEG 3350
Resolution 1.65 Å R-free 0.293
9LX0 DOCK5/ELMO1 complex with RhoG and Rac1 on lipid membrane Deposited 2025-02-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain D 1–188（188 aa）
Chain H 1–188（188 aa）
Mutation：G15A, C189S Mutation：G15A, C189S No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.98 Å
9RFB Crystal Structure of Human Rac1 in Complex with the Scaffold Protein POSH (residues 321-348) Deposited 2025-06-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–177（177 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.05 M phosphate, 20% (w/v) PEG 8000. RAC1 6 mg/mL , GMPPNP 1mM, POSH 3 mM
Resolution 1.85 Å R-free 0.226
9RFB Crystal Structure of Human Rac1 in Complex with the Scaffold Protein POSH (residues 321-348) Deposited 2025-06-04 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.05 M phosphate, 20% (w/v) PEG 8000. RAC1 6 mg/mL , GMPPNP 1mM, POSH 3 mM
Resolution 1.85 Å R-free 0.226
9RFF Crystal Structure of Human Rac1 Fused with the Scaffold Protein POSH (residues 319-371) Deposited 2025-06-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–177（177 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.12 M ethylene glycol, 0.1 M imidazole-MES pH 6.5, 37% (v/v) 2-methyl-2,4-pentanediol (MPD)-PEG 1000-PEG 3500 2 mg/mL Rac1-POSH
Resolution 1.25 Å R-free 0.164
9VM4 Structure of DOCK6-Rac1 complex protomer Deposited 2025-06-27 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–177（177 aa）
Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 4.20 Å
9VM5 Structure of DOCK6-Rac1 complex Deposited 2025-06-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–177（177 aa）
Chain D 1–177（177 aa）
Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 5.32 Å
9VM7 Structure of DOCK6 tetramer complexed with Rac1 Deposited 2025-06-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain B 1–177（177 aa）
Chain D 1–177（177 aa）
Chain F 1–177（177 aa）
Chain H 1–177（177 aa）
Mutation：G15A Mutation：G15A Mutation：G15A Mutation：G15A No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 6.85 Å

74 other PDB entries and 102 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–192； UniProt 1–192

Serine/threonine-protein kinase N1

Homo sapiens

UniProt Q16512

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 122–199 Fragment：HR1b domain, REM 2, UNP residues 122-199 Ras-related C3 botulinum toxin substrate 1 × 1 （P63000） MG MAGNESIUM ION × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 SOLUTION NMR NMR measurement conditions：pH 7.4；298 K；Ionic strength (raw mmCIF value) 0.225；Pressure ambient NMR sample composition：0.6mM [U-13C; U-15N; U-2H] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 13C; U-100% 15N] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 15N] Rac1; 0.6mM PRK1 HR1b; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 13C; U-100% 15N] Rac1; 0.6mM PRK1 Rac1; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.6mM [U-100% 15N] HR1b; 0.6mM PRK1 Rac1; 0.7mM PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER; 90% H2O, 10% D2O | 90% H2O/10% 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.

Other PDB Difference from Current Entry 2RMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1CXZ CRYSTAL STRUCTURE OF HUMAN RHOA COMPLEXED WITH THE EFFECTOR DOMAIN OF THE PROTEIN KINASE PKN/PRK1 Deposited 1999-08-31 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 13–98（86 aa） Fragment：RESIDUES 13 - 98
Not recorded MG MAGNESIUM ION × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.5；277 K；PEG 300, pH 6.5, MICROBATCH, temperature 277K
Resolution 2.20 Å R-free 0.268
1URF HR1b domain from PRK1 Deposited 2003-10-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 122–199（78 aa） Fragment：HR1B, RESIDUES 122-199
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.4；298 K；Ionic strength (raw mmCIF value) 60；Pressure 1
Resolution not provided
4NKG Crystal structure of SspH1 LRR domain in complex PKN1 HR1b domain Deposited 2013-11-12 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 122–199（78 aa） Fragment：HR1b domain, REM 2 domain, UNP residues 122-199
Not recorded HEZ HEXANE-1,6-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；293 K；26% PEG3350, 0.18M tri-Ammonium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.242
4NKG Crystal structure of SspH1 LRR domain in complex PKN1 HR1b domain Deposited 2013-11-12 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 122–199（78 aa） Fragment：HR1b domain, REM 2 domain, UNP residues 122-199
Not recorded HEZ HEXANE-1,6-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；293 K；26% PEG3350, 0.18M tri-Ammonium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.242
4OTD Crystal Structure of PRK1 Catalytic Domain Deposited 2014-02-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 605–942（338 aa） Fragment：UNP residues 605-942
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；100mM Tris pH 8.5, 150-225mM Ammonium acetate, 23-28% PEG 3350, Vapor diffusion
Resolution 2.00 Å R-free 0.221
4OTG Crystal Structure of PRK1 Catalytic Domain in Complex with Lestaurtinib Deposited 2014-02-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 605–942（338 aa） Fragment：UNP residues 605-942
Non-standard monomer：Yes (specific site not provided by mmCIF) 2V9 Lestaurtinib × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；100mM Tris pH 8.5, 150-225mM Ammonium acetate, 23-28% PEG 3350, Vapor diffusion
Resolution 2.60 Å R-free 0.268
4OTH Crystal Structure of PRK1 Catalytic Domain in Complex with Ro-31-8220 Deposited 2014-02-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 605–942（338 aa） Fragment：UNP residues 605-942
Non-standard monomer：Yes (specific site not provided by mmCIF) DRN BISINDOLYLMALEIMIDE IX × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；100mM Tris pH 8.5, 150-225mM Ammonium acetate, 23-28% PEG 3350, Vapor diffusion
Resolution 1.80 Å R-free 0.266
4OTI Crystal Structure of PRK1 Catalytic Domain in Complex with Tofacitinib Deposited 2014-02-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 605–942（338 aa） Fragment：UNP residues 605-942
Non-standard monomer：Yes (specific site not provided by mmCIF) MI1 3-{(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl}-3-oxopropanenitrile × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；100mM Tris pH 8.5, 150-225mM Ammonium acetate, 23-28% PEG 3350, Vapor diffusion
Resolution 1.93 Å R-free 0.226
9RXE Solution structure of the HR1c domain of human PKN1 Deposited 2025-07-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 201–297（97 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.3；298 K；Ionic strength (raw mmCIF value) 0.17；Pressure 1
NMR measurement conditions pH 7.3；298 K；Ionic strength (raw mmCIF value) 0.17；Pressure 1
NMR sample composition 1.6 mM [U-100% 15N] PRK1 HR1c domain, 150 mM sodium chloride, 20 mM sodium phosphate, 90 % H2O, 10 % [U-2H] D2O, 0.05 % w/v sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1.2 mM [U-100% 13C; U-100% 15N] PRK1 HR1c domain, 150 mM sodium chloride, 20 mM sodium phosphate, 90 % H2O, 10 % [U-2H] D2O, 0.05 % w/v sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided

8 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PKN1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 4–81； UniProt 122–199

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 2rmk

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2rmk
Deposition date deposition_date2007-10-25
Structure title titleRac1/PRK1 Complex
Keywords keywords;G protein, effector, ADP-ribosylation, Alternative splicing, GTP-binding, Lipoprotein, Membrane, Methylation, Nucleotide-binding, Polymorphism, Prenylation, ATP-binding, Cytoplasm, Kinase, Phosphorylation, Serine/threonine-protein kinase, Transferase, MEMBRANE PROTEIN-TRANSFERASE COMPLEX ;; MEMBRANE PROTEIN/TRANSFERASE
Experimental Method methodSOLUTION NMR
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier22.27 Å
Radius of gyration Rg (electron density) rg_electron22.23 Å
Forward intensity I(0) i08036210000.00
Molecular weight molecular_weight774880.0 kDa
Excluded volume excluded_volume975740 ų
Envelope volume envelope_volume73648 ų
Hydration-shell volume shell_volume25991 ų
Envelope diameter envelope_diameter86.2 Å
Shell Rg shell_rg30.59 Å
Envelope Rg envelope_rg25.58 Å
Shape Rg shape_rg22.22 Å
Total Rg total_rg22.33 Å
Total atoms total_atoms110275
Residues n_residues6825
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−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
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax78.8 Å
Rg (real space) rg_real22.41 Å
Rg uncertainty (real space) rg_real_error0.91 Å
I(0) (real space) i0_real8.0360e+09
I(0) uncertainty (real space) i0_real_error1.1400e+08
Rg (reciprocal space) rg_reciprocal22.38 Å
I(0) (reciprocal space) i0_reciprocal8036000000.0000
Solution quality estimate total_estimate0.8358
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9 Å
Skewness Skewness skewness0.544
Kurtosis Kurtosis kurtosis-0.158
Angular range angular_range— – 0.3550 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1712000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.686; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.846; Smooth: 0.960
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

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7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2rmka_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.8 — G proteins
Domain ID domain_idd2rmkb2
Class classa — All alpha proteins
Fold Fold folda.2 — Long alpha-hairpin
Superfamily Superfamily superfamilya.2.6 — HR1 repeat
Family Family familya.2.6.1 — HR1 repeat
Domain ID domain_idd2rmkb3
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_id2rmkA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id2rmkB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily160 — HR1 repeat
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8. Citations (1)

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9. Files and Curves (10)