SAXSdb — 3e1r

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

Centrosomal protein of 55 kDa

Homo sapiens

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 × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain A； UniProt 160–217 Chain B； UniProt 160–217	Fragment：UNP residues 160-217	Programmed cell death 6-interacting protein × 1 （Q8WUM4）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6；294 K；100 mM MES, 22% PEG 6000, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K	Resolution 2.00 Å R-free 0.248

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 3E1R	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 160–217（58 aa） Fragment：UNP residues 160-217 Chain B 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 160–217（58 aa） Fragment：UNP residues 160-217 Chain E 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 160–217（58 aa） Fragment：UNP residues 160-217 Chain H 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain J 160–217（58 aa） Fragment：UNP residues 160-217 Chain K 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 2.30 Å R-free 0.259
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 160–217（58 aa） Fragment：UNP residues 160-217 Chain B 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 160–217（58 aa） Fragment：UNP residues 160-217 Chain E 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 160–217（58 aa） Fragment：UNP residues 160-217 Chain H 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain J 160–217（58 aa） Fragment：UNP residues 160-217 Chain K 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.90 Å R-free 0.260
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 160–217（58 aa） Fragment：UNP residues 160-217 Chain B 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 160–217（58 aa） Fragment：UNP residues 160-217 Chain E 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 160–217（58 aa） Fragment：UNP residues 160-217 Chain H 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain J 160–217（58 aa） Fragment：UNP residues 160-217 Chain K 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain M 160–217（58 aa） Fragment：UNP residues 160-217 Chain N 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain P 160–217（58 aa） Fragment：UNP residues 160-217 Chain Q 160–217（58 aa） Fragment：UNP residues 160-217	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227

3 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CEP55_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–58； UniProt 160–217 Author chain B； PDBConstruct 1–58； UniProt 160–217

Programmed cell death 6-interacting protein

OrganismNot specified

UniProt Q8WUM4

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 × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain C； UniProt 797–809	Fragment：UNP residues 797-809	Centrosomal protein of 55 kDa × 2 （Q53EZ4）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6；294 K；100 mM MES, 22% PEG 6000, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K	Resolution 2.00 Å R-free 0.248

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 3E1R	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2OEV Crystal structure of ALIX/AIP1 Deposited 2007-01-01	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–698（698 aa） Fragment：Bro1-V Domains, residues 1-698	Mutation：K268Y, K269Y	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；286 K；8% PEG 4000, 0.1M ammonium acetate, 0.1M magnesium acetate, 0.05M hepes, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 286K	Resolution 3.30 Å R-free 0.317
2OEW Structure of ALIX/AIP1 Bro1 Domain Deposited 2007-01-01	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–359（359 aa） Fragment：Bro1 Domain, residues 1-359	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；286 K；10% PEG 20000, 0.1M NaMES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 286K	Resolution 2.55 Å R-free 0.274
2OEX Structure of ALIX/AIP1 V Domain Deposited 2007-01-01	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 360–702（343 aa） Fragment：V Domain, residues 359-702 Chain B 360–702（343 aa） Fragment：V Domain, residues 359-702	Non-standard monomer：Yes (specific site not provided by mmCIF) 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, SITTING DROP；pH 8；277 K；14% PEG 3350, 0.16M magnesium formate, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.58 Å R-free 0.302
2OJQ Crystal structure of Alix V domain Deposited 2007-01-13	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 360–702（343 aa） Fragment：V domain, residues 360-702	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, HANGING DROP；pH 8.5；13-15% PEG 6000, 6-10% ethylene glycol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 100K	Resolution 2.87 Å R-free 0.318
2R02 Crystal Structure of ALIX/AIP1 in complex with the HIV-1 YPLTSL Late Domain Deposited 2007-08-17	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–698（697 aa） Fragment：ALIX Bro1-V domains	Mutation：K268Y,K269Y	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions sitting drop vapor diffusion；pH 5.9；286 K；0.20-0.25 M MgCl2, 7-10% PEG 4000, 0.1 M NaMES, pH 5.9, sitting drop vapor diffusion, temperature 286K	Resolution 2.60 Å R-free 0.285
2R03 Crystal Structure of ALIX/AIP1 in complex with the YPDL Late Domain Deposited 2007-08-17	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–698（697 aa） Fragment：ALIX Bro1-V domains	Mutation：K268Y,K269Y	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；286 K；0.20-0.25 M MgCl2, 7-10% PEG 4000, 0.1 M NaMES, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 286K	Resolution 2.59 Å R-free 0.286
2R05 Crystal Structure of ALIX/AIP1 in complex with the HIV-1 YPLASL Late Domain Deposited 2007-08-17	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–698（697 aa） Fragment：ALIX Bro1-V domains	Mutation：K268Y,K269Y	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；286 K；0.20-0.25 M MgCl2, 7-10% PEG 4000, 0.1 M NaMES, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 286K	Resolution 2.55 Å R-free 0.280
2XS1 Crystal Structure of ALIX in complex with the SIVmac239 PYKEVTEDL Late Domain Deposited 2010-09-24	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–698（698 aa） Fragment：BRO1-V DOMAINS, RESIDUES 1-698	Mutation：YES	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.2；6.5% PEG4000, 0.2 MGCL2, 0.1M MES PH 6.2	Resolution 2.30 Å R-free 0.252
2XS8 Crystal Structure of ALIX in complex with the SIVagmTan-1 AYDPARKLL Late Domain Deposited 2010-09-24	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–698（698 aa） Fragment：BRO1-V DOMAINS, RESIDUES 1-698	Mutation：YES	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.1；6.1% PEG4000, 0.2M MGCL2, 0.1M MES PH 6.1	Resolution 2.50 Å R-free 0.261
2ZNE Crystal structure of Zn2+-bound form of des3-23ALG-2 complexed with Alix ABS peptide Deposited 2008-04-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 799–814（16 aa） Fragment：ALG-2 binding site, residues 799-814	Mutation：C15S	ZN ZINC ION × 4 NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；10% 2-propanol, 0.1M Cacodylate, 0.2M zinc acetate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.20 Å R-free 0.274
2ZNE Crystal structure of Zn2+-bound form of des3-23ALG-2 complexed with Alix ABS peptide Deposited 2008-04-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 799–814（16 aa） Fragment：ALG-2 binding site, residues 799-814	Mutation：C15S	ZN ZINC ION × 4 NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；10% 2-propanol, 0.1M Cacodylate, 0.2M zinc acetate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.20 Å R-free 0.274
2ZNE Crystal structure of Zn2+-bound form of des3-23ALG-2 complexed with Alix ABS peptide Deposited 2008-04-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 799–814（16 aa） Fragment：ALG-2 binding site, residues 799-814 Chain D 799–814（16 aa） Fragment：ALG-2 binding site, residues 799-814	Mutation：C15S Mutation：C15S	ZN ZINC ION × 8 NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；10% 2-propanol, 0.1M Cacodylate, 0.2M zinc acetate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.20 Å R-free 0.274
3C3O ALIX Bro1-domain:CHMIP4A co-crystal structure Deposited 2008-01-28	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–359（359 aa） Fragment：BRO1 domain (UNP residues 1-358)	Not recorded	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；15% PEG 8,000, 100mM Na MES pH 6.5, 200mM Na Acetate, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.15 Å R-free 0.284
3C3Q ALIX Bro1-domain:CHMIP4B co-crystal structure Deposited 2008-01-28	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–359（359 aa） Fragment：BRO1 domain (UNP residues 1-359)	Not recorded	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；15% PEG 8,000, 100mM Na MES pH 6.5, 200mM Na Acetate, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.10 Å R-free 0.290
3C3R ALIX BRO1 CHMP4C complex Deposited 2008-01-28	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–359（359 aa） Fragment：BRO1 domain (UNP residues 1-359)	Not recorded	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；10% PEG 2,000, 100mM Na MES pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.02 Å R-free 0.288
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain L 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain O 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 796–809（14 aa）	Mutation：P796D/P807I/G808P/Y809P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 2.79 Å R-free 0.227
4JJY Alix V domain Deposited 2013-03-08	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 355–708（354 aa）	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, HANGING DROP；pH 5；277 K；0.1 M sodium citrate pH 5, 6-8% PEG 8000, 5-10% ethylene glycol, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 6.50 Å R-free 0.283
4JJY Alix V domain Deposited 2013-03-08	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 355–708（354 aa）	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, HANGING DROP；pH 5；277 K；0.1 M sodium citrate pH 5, 6-8% PEG 8000, 5-10% ethylene glycol, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 6.50 Å R-free 0.283
5V3R CHMP4C in complex with ALIX BRO1 Deposited 2017-03-08	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–359（359 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；10% PEG20000, 100 mM MES, pH 6.5	Resolution 1.91 Å R-free 0.213
5WA1 CHMP4C A232T in complex with ALIX BRO1 Deposited 2017-06-24	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–358（358 aa） Fragment：Bro1 domain (UNP residues 1-358)	Mutation：A232T	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；15% PEG8000, 100 mM MES, pH 6.5, 200 mM sodium acetate	Resolution 1.87 Å R-free 0.215
6KP3 STRUCTURE OF SENDAI VIRUS Y3/ALIX-BRO1 DOMAIN COMPLEX Deposited 2019-08-14	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–359（359 aa） Fragment：bro1 domain	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.45；297 K；15% PEG 3350, 0.2M Sodium Malonate-NaOH	Resolution 2.20 Å R-free 0.262

18 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	PDC6I_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 1–13； UniProt 797–809

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3e1r
Deposition date deposition_date	2008-08-04
Structure title title	Midbody targeting of the ESCRT machinery by a non-canonical coiled-coil in CEP55
Keywords keywords	;CEP55, ALIX, cytokinesis, ESCRT, Alternative splicing, Cell cycle, Cell division, Coiled coil, Mitosis, Phosphoprotein, Polymorphism, Acetylation, Apoptosis, Cytoplasm, Host-virus interaction, Protein transport, Transport, Cell cycle-Transport Protein COMPLEX ;; Cell cycle/Transport Protein
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	18.98 Å
Radius of gyration Rg (electron density) rg_electron	19.01 Å
Forward intensity I(0) i0	2703950.00
Molecular weight molecular_weight	12152.0 kDa
Excluded volume excluded_volume	15441 Å³
Envelope volume envelope_volume	18851 Å³
Hydration-shell volume shell_volume	10065 Å³
Envelope diameter envelope_diameter	74.3 Å
Shell Rg shell_rg	22.07 Å
Envelope Rg envelope_rg	19.83 Å
Shape Rg shape_rg	18.92 Å
Total Rg total_rg	19.87 Å
Total atoms total_atoms	859
Residues n_residues	101
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	75.3 Å
Rg (real space) rg_real	19.46 Å
Rg uncertainty (real space) rg_real_error	0.95 Å
I(0) (real space) i0_real	2.7040e+06
I(0) uncertainty (real space) i0_real_error	4.3400e+04
Rg (reciprocal space) rg_reciprocal	19.39 Å
I(0) (reciprocal space) i0_reciprocal	2704000.0000
Solution quality estimate total_estimate	0.6891
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	15.7 Å
Skewness Skewness skewness	0.794
Kurtosis Kurtosis kurtosis	0.174
Angular range angular_range	— – 0.4200 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	508700.0000
Real-space data points n_real_points	73
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.304; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.052; Smooth: 0.990

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Centrosomal protein of 55 kDa
Molecular weight formula_weight	6839.8 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	971

FNSSINNIHEMEIQLKDALEKNQQWLVYDQQREVYVKGLLAKIFELEKKTETAAHSLP

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Programmed cell death 6-interacting protein
Molecular weight formula_weight	1438.5 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

QAQGPPYPTYPGY

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	112

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7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	3e1rA00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	1180 — Geminin coiled-coil domain

Domain ID domain_id	3e1rB00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	1180 — Geminin coiled-coil domain

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8. Citations (1)

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Unit-cell length a length_a	54.585 Å
Unit-cell length b length_b	61.150 Å
Unit-cell length c length_c	88.542 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2240
R_work r_work	0.2240
R_free r_free	0.2480

fit	/app/data/saxs_computation/e1/3e1r/3e1r.fit
pddf	/app/data/pr_computation/e1/3e1r/3e1r.pr.out
profile	/app/data/saxs_computation/e1/3e1r/3e1r.dat

Midbody targeting of the ESCRT machinery by a non-canonical coiled-coil in CEP55

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

Centrosomal protein of 55 kDa

State in the Current Structure

Other States of the Same Protein in the Database

Programmed cell death 6-interacting protein

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 water

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)