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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P62820 New Search
15PDB entries
27Biological assembly
29chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
2FOL Crystal structure of human RAB1A in complex with GDP Deposited 2006-01-13 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 5–176（172 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 UNX UNKNOWN LIGAND × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；291 K；25% PEG3350, 0.2M magnesium chloride, 0.1M Tris, pH 8.5, vapor diffusion, sitting drop, temperature 291K
Resolution 2.63 Å R-free 0.252
2WWX Crystal structure of the SidM/DrrA(GEF/GDF domain)-Rab1(GTPase domain) complex Deposited 2009-10-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 4–178（175 aa） Fragment：GTPASE DOMAIN, RESIDUES 4-178
Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.50 Å R-free 0.231
3L0I Complex structure of SidM/DrrA with the wild type Rab1 Deposited 2009-12-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–177（177 aa） Fragment：small GTPase domain, residues 1-177
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；1.1M ammonium sulfate, 0.1M sodium citrate, 0.4M Li2SO4, 0.1M di-ammonium tartrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.85 Å R-free 0.266
3L0I Complex structure of SidM/DrrA with the wild type Rab1 Deposited 2009-12-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–177（177 aa） Fragment：small GTPase domain, residues 1-177
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；1.1M ammonium sulfate, 0.1M sodium citrate, 0.4M Li2SO4, 0.1M di-ammonium tartrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.85 Å R-free 0.266
3SFV Crystal structure of the GDP-bound Rab1a S25N mutant in complex with the coiled-coil domain of LidA from Legionella pneumophila Deposited 2011-06-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–176（176 aa） Fragment：residues 1-176
Mutation：S25N GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.8；293 K；28% Jeffamin ED-2001, 0.1M sodium citrate, pH 4.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.73 Å R-free 0.228
3TKL Crystal structure of the GTP-bound Rab1a in complex with the coiled-coil domain of LidA from Legionella pneumophila Deposited 2011-08-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–191（191 aa） Fragment：UNP residues 1-191
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.1M HEPES, 25% PEG3350, 0.7% butanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.18 Å R-free 0.252
4FMB VirA-Rab1 complex structure Deposited 2012-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；298 K；0.8 M ammonium sulfate and 0.1 M Tris-HCl (pH 7.6), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.20 Å R-free 0.247
4FMB VirA-Rab1 complex structure Deposited 2012-06-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；298 K；0.8 M ammonium sulfate and 0.1 M Tris-HCl (pH 7.6), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.20 Å R-free 0.247
4FMB VirA-Rab1 complex structure Deposited 2012-06-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；298 K；0.8 M ammonium sulfate and 0.1 M Tris-HCl (pH 7.6), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.20 Å R-free 0.247
4FMB VirA-Rab1 complex structure Deposited 2012-06-16 Assembly 4 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain B 6–176（171 aa）
Chain D 6–176（171 aa）
Chain F 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 6 MG MAGNESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；298 K；0.8 M ammonium sulfate and 0.1 M Tris-HCl (pH 7.6), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.20 Å R-free 0.247
4FMC EspG-Rab1 complex Deposited 2012-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 6–176（171 aa）
Not recorded PGE TRIETHYLENE GLYCOL × 1 AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350 and 0.1 M potassium sodium tartrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.277
4FMC EspG-Rab1 complex Deposited 2012-06-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350 and 0.1 M potassium sodium tartrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.277
4FMC EspG-Rab1 complex Deposited 2012-06-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 14–115（102 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350 and 0.1 M potassium sodium tartrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.277
4FMD EspG-Rab1 complex structure at 3.05 A Deposited 2012-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350, 0.1 M trisodium citrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.05 Å R-free 0.266
4FMD EspG-Rab1 complex structure at 3.05 A Deposited 2012-06-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350, 0.1 M trisodium citrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.05 Å R-free 0.266
4FMD EspG-Rab1 complex structure at 3.05 A Deposited 2012-06-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 13–176（164 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；20% PEG3350, 0.1 M trisodium citrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.05 Å R-free 0.266
4FME EspG-Rab1-Arf6 complex Deposited 2012-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.2；298 K；8% PEG8000, 0.1 M NaKPO4 (pH 6.2), and 0.2 M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.10 Å R-free 0.249
4FME EspG-Rab1-Arf6 complex Deposited 2012-06-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 6–176（171 aa）
Not recorded AF3 ALUMINUM FLUORIDE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.2；298 K；8% PEG8000, 0.1 M NaKPO4 (pH 6.2), and 0.2 M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.10 Å R-free 0.249
4IRU Crystal Structure of lepB GAP core in a transition state mimetic complex with Rab1A and ALF3 Deposited 2013-01-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 4–177（174 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ACT ACETATE ION × 4 GOL GLYCEROL × 7 K POTASSIUM ION × 5 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 7.2；291 K；12% PEG4000, 0.1M Hepes, 0.2M potassium acetate, 0.002M aluminium chloride, 0.02M sodium fluoride, 0.01M 2-mercaptoethanol, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.20 Å R-free 0.288
4IRU Crystal Structure of lepB GAP core in a transition state mimetic complex with Rab1A and ALF3 Deposited 2013-01-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 4–177（174 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ACT ACETATE ION × 8 GOL GLYCEROL × 1 K POTASSIUM ION × 1 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 7.2；291 K；12% PEG4000, 0.1M Hepes, 0.2M potassium acetate, 0.002M aluminium chloride, 0.02M sodium fluoride, 0.01M 2-mercaptoethanol, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.20 Å R-free 0.288
4IRU Crystal Structure of lepB GAP core in a transition state mimetic complex with Rab1A and ALF3 Deposited 2013-01-15 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 4–177（174 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 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 7.2；291 K；12% PEG4000, 0.1M Hepes, 0.2M potassium acetate, 0.002M aluminium chloride, 0.02M sodium fluoride, 0.01M 2-mercaptoethanol, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.20 Å R-free 0.288
4JVS Crystal structure of LepB GAP domain from Legionella drancourtii in complex with Rab1-GDP and AlF3 Deposited 2013-03-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–177（177 aa） Fragment：UNP residues 1-177
Not recorded ACY ACETIC ACID × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 AF3 ALUMINUM FLUORIDE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 8.5；298 K；0.2M ammonium acetate, 0.1M Tris, 25%(w/v) polyethylene glycol 3350, pH 8.5, EVAPORATION, temperature 298.0K
Resolution 2.78 Å R-free 0.265
7EQ2 Crystal structure of GDP-bound Rab1a-T75D Deposited 2021-04-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–176（176 aa）
Mutation：T75D GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 NCO COBALT HEXAMMINE(III) × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；291.15 K；40mM Lithium chloride, 20mM Magnesium chloride hexahydrate, 80mM NaCl, 2mM Hexammine cobalt(III) chloride, 40mM Sodium cacodylate trihydrate pH 5.5, 30% v/v (+/-)-2-Methyl-2,4-pentanediol
Resolution 1.55 Å R-free 0.185
7EQ2 Crystal structure of GDP-bound Rab1a-T75D Deposited 2021-04-28 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–176（176 aa）
Mutation：T75D GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 NCO COBALT HEXAMMINE(III) × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 CAC CACODYLATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；291.15 K；40mM Lithium chloride, 20mM Magnesium chloride hexahydrate, 80mM NaCl, 2mM Hexammine cobalt(III) chloride, 40mM Sodium cacodylate trihydrate pH 5.5, 30% v/v (+/-)-2-Methyl-2,4-pentanediol
Resolution 1.55 Å R-free 0.185
9MHF Cryo-EM reconstruction of PI3KC3-C1 in complex with Human RAB1A(Q70L) Deposited 2024-12-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 1–205（205 aa）
Mutation：Q70L GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 MYR MYRISTIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9MHG Cryo EM reconstruction of PI3KC3-C1 in complex with Human RAB1A(Q70L), VPS34 kinase domain in the inactive conformation Deposited 2024-12-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 1–205（205 aa）
Mutation：Q70L GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 MYR MYRISTIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；OG supplemented at time of grid preparation 0.05%
cryo-EM vitrification conditions Cryogen ETHANE；100% humidity, 3 s wait time, blot force -15
Resolution 3.20 Å
9MHH PI3KC3-C1 in complex with RAB1A. VPS34 kinase domain active conformation Deposited 2024-12-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 1–205（205 aa）
Mutation：Q70L GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；OG supplemented at time of grid preparation 0.05%
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.