5ele

Cholera toxin El Tor B-pentamer in complex with A Lewis-y

Method: X-RAY DIFFRACTION D_max: 91.1 Å Quality: EXCELLENT

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

Cholera enterotoxin subunit B

Vibrio cholerae O1

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Homooligomer Protein × 5 其他Polymer 1 PDB declaration: pentameric（5） Consistent with protein copy count	Chain A； UniProt 22–124 Chain B； UniProt 22–124 Chain C； UniProt 22–124 Chain D； UniProt 22–124 Chain E； UniProt 22–124	Not recorded	;alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-alpha-D-glucopyranose ; × 1 CA CALCIUM ION × 10 FUC alpha-L-fucopyranose × 1 BCN BICINE × 10	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 9% PEG1000, 9% PEG3350, 9% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride	Resolution 1.60 Å R-free 0.226
2	Other combination Homooligomer Protein × 5 其他Polymer 2 PDB declaration: pentameric（5） Consistent with protein copy count	Chain F； UniProt 22–124 Chain G； UniProt 22–124 Chain H； UniProt 22–124 Chain I； UniProt 22–124 Chain J； UniProt 22–124	Not recorded	;alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-alpha-D-glucopyranose ; × 2 FUC alpha-L-fucopyranose × 3 1PE PENTAETHYLENE GLYCOL × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 9% PEG1000, 9% PEG3350, 9% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride	Resolution 1.60 Å R-free 0.226

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 5ELE	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1CHP SURPRISING LEADS FOR A CHOLERA TOXIN RECEPTOR BINDING ANTAGONIST; CRYSTALLOGRAPHIC STUDIES OF CTB MUTANTS Deposited 1995-02-15	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Mutation：G33D Mutation：G33D Mutation：G33D Mutation：G33D Mutation：G33D	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.00 Å
1CHQ SURPRISING LEADS FOR A CHOLERA TOXIN RECEPTOR BINDING ANTAGONIST; CRYSTALLOGRAPHIC STUDIES OF CTB MUTANTS Deposited 1995-02-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 29–131（103 aa） Chain E 29–131（103 aa） Chain F 29–131（103 aa） Chain G 29–131（103 aa） Chain H 29–131（103 aa）	Mutation：R35D Mutation：R35D Mutation：R35D Mutation：R35D Mutation：R35D	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.4；pH 6.4	Resolution 2.10 Å
1CT1 CHOLERA TOXIN B-PENTAMER MUTANT G33R BOUND TO RECEPTOR PENTASACCHARIDE Deposited 1997-06-03	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Fragment：B-PENTAMER Chain E 22–124（103 aa） Fragment：B-PENTAMER Chain F 22–124（103 aa） Fragment：B-PENTAMER Chain G 22–124（103 aa） Fragment：B-PENTAMER Chain H 22–124（103 aa） Fragment：B-PENTAMER	Mutation：G33R Mutation：G33R Mutation：G33R Mutation：G33R Mutation：G33R	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions PROTEIN, 20 MM TRIS, 1 MM GM1-OS, PH 7.5 200 MM MGCL2, 100 MM CACODYLATE, 19% PEG 1000, 0.2% AGAROSE, PH 7.2	Resolution 2.30 Å R-free 0.250
1FGB TOXIN Deposited 1996-02-21	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å
1G8Z HIS57ALA MUTANT OF CHOLERA TOXIN B-PENATMER Deposited 2000-11-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Mutation：H57A Mutation：H57A Mutation：H57A Mutation：H57A Mutation：H57A	GAL beta-D-galactopyranose × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.4；298 K；PEG 5000, NaCl, Tris HCl, galactose, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å R-free 0.239
1JR0 CHOLERA TOXIN B-PENTAMER WITH LIGAND BMSC-0011 Deposited 2001-08-09	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	A24 (3-NITRO-5-(2-MORPHOLIN-4-YL-ETHYLAMINOCARBONYL)PHENYL)-GALACTOPYRANOSIDE × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；PEG 3000, NaCl, MgCl2, Tris HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP	Resolution 1.30 Å R-free 0.183
1JR0 CHOLERA TOXIN B-PENTAMER WITH LIGAND BMSC-0011 Deposited 2001-08-09	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 10 PDB declaration: decameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	A24 (3-NITRO-5-(2-MORPHOLIN-4-YL-ETHYLAMINOCARBONYL)PHENYL)-GALACTOPYRANOSIDE × 10	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；PEG 3000, NaCl, MgCl2, Tris HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP	Resolution 1.30 Å R-free 0.183
1RCV Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV1 Deposited 2003-11-04	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	BV1 [3-(4-{3-[3-NITRO-5-(GALACTOPYRANOSYLOXY)-BENZOYLAMINO]-PROPYL}-PIPERAZIN-1-YL)-PROPYLAMINO] -2-(3-{4-[3-(3-NITRO-5-[GALACTOPYRANOSYLOXY]-BENZOYLAMINO)-PROPYL]-PIPERAZIN-1-YL} -PROPYL-AMINO)-3,4-DIOXO-CYCLOBUTENE × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；30% PEG 300, 50 mM NaCl, 100 mM Tris-HCl, and 2.3mM BV1, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K	Resolution 1.60 Å R-free 0.193
1RD9 Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV2 Deposited 2003-11-05	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	BV2 1,3-BIS-([3-(4-{3-[3-NITRO-5-(GALACTOPYRANOSYLOXY)-BENZOYLAMINO]-PROPYL}-PIPERAZIN-1-YL)-PROPYL-AMINO]-CARBONYLOXY)-2-AMINO-PROPANE × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 P6G HEXAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；38% PEG 300, 50 mM NaCl, 100 mM Tris-HCl, and 2.3mM BV2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 1.44 Å R-free 0.184
1RDP Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV3 Deposited 2003-11-05	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	BV3 1,3-BIS-([[3-(4-{3-[3-NITRO-5-(GALACTOPYRANOSYLOXY)-BENZOYLAMINO]-PROPYL}-PIPERAZIN-1-YL)-PROPYLAMINO-3,4-DIOXO-CYCLOBU TENYL]-AMINO-ETHYL]-AMINO-CARBONYLOXY)-2-AMINO-PROPANE × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 PGE TRIETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；12% PEG 8000, 50 mM NaCl, 100 mM Tris-HCl, 20mM MgCl2, and 2.3mM BV3, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K	Resolution 1.35 Å R-free 0.171
1RF2 Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV4 Deposited 2003-11-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	BV4 1,3-BIS-([3-[3-[3-(4-{3-[3-NITRO-5-(GALACTOPYRANOSYLOXY)-BENZOYLAMINO]-PROPYL}-PIPERAZIN-1-YL)-PROPYLAMINO-3,4-DIOXO-CYCLOBUTENYL]-AMINO-PROPOXY-ETHOXY-ETHOXY]-PROPYL-]AMINO-CARBONYLOXY)-2-AMINO-PROPANE × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 PGE TRIETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；16% PEG 8000, 50 mM NaCl, 100 mM Tris-HCl, 20mM MgCl2, and 2.3mM BV4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K	Resolution 1.35 Å R-free 0.174
1S5B Cholera holotoxin with an A-subunit Y30S mutation Form 3 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；PEG 2000mme, MES, kemptide, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.13 Å R-free 0.224
1S5C Cholera holotoxin with an A-subunit Y30S mutation, Crystal form 1 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；PEG 2000mme, MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.50 Å R-free 0.262
1S5D Cholera holotoxin with an A-subunit Y30S mutation, Crystal form 2 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GOL GLYCEROL × 5 GAL beta-D-galactopyranose × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, sodium citrate, galactose, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 1.75 Å R-free 0.191
1S5E Cholera holotoxin, Crystal form 1 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, magnesium acetate, galactose, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 1.90 Å R-free 0.205
1S5E Cholera holotoxin, Crystal form 1 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain J 22–124（103 aa） Chain K 22–124（103 aa） Chain L 22–124（103 aa） Chain M 22–124（103 aa） Chain N 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, magnesium acetate, galactose, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 1.90 Å R-free 0.205
1S5F Cholera holotoxin, Crystal form 2 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, lithium citrate, galactose, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.60 Å R-free 0.260
1S5F Cholera holotoxin, Crystal form 2 Deposited 2004-01-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, lithium citrate, galactose, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.60 Å R-free 0.260
1XTC CHOLERA TOXIN Deposited 1996-01-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å
2CHB CHOLERA TOXIN B-PENTAMER COMPLEXED WITH GM1 PENTASACCHARIDE Deposited 1997-06-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Fragment：B-PENTAMER Chain E 22–124（103 aa） Fragment：B-PENTAMER Chain F 22–124（103 aa） Fragment：B-PENTAMER Chain G 22–124（103 aa） Fragment：B-PENTAMER Chain H 22–124（103 aa） Fragment：B-PENTAMER	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；200 MM MGCL2 100 MM CACODYLATE 5% PEG 1000 PH 7.5	Resolution 2.00 Å
3CHB CHOLERA TOXIN B-PENTAMER COMPLEXED WITH GM1 PENTASACCHARIDE Deposited 1998-03-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 1–124（124 aa） Fragment：B-PENTAMER Chain E 1–124（124 aa） Fragment：B-PENTAMER Chain F 1–124（124 aa） Fragment：B-PENTAMER Chain G 1–124（124 aa） Fragment：B-PENTAMER Chain H 1–124（124 aa） Fragment：B-PENTAMER	Mutation：H94R Mutation：H94R Mutation：H94R Mutation：H94R Mutation：H94R	UNX UNKNOWN LIGAND × 5 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；SITTING DROP, pH 7.0, vapor diffusion - sitting drop	Resolution 1.25 Å R-free 0.180
5ELC Cholera toxin El Tor B-pentamer in complex with Lewis-y Deposited 2015-11-04	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain A 22–124（103 aa） Chain B 22–124（103 aa） Chain C 22–124（103 aa） Chain D 22–124（103 aa） Chain E 22–124（103 aa）	Not recorded	CA CALCIUM ION × 10 BCN BICINE × 10	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 12.5% PEG1000, 12.5% PEG3350, 12.5% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride	Resolution 1.50 Å R-free 0.260
5ELC Cholera toxin El Tor B-pentamer in complex with Lewis-y Deposited 2015-11-04	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa） Chain I 22–124（103 aa） Chain J 22–124（103 aa）	Not recorded	FUC alpha-L-fucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 12.5% PEG1000, 12.5% PEG3350, 12.5% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride	Resolution 1.50 Å R-free 0.260
5ELF Cholera toxin El Tor B-pentamer in complex with A-pentasaccharide Deposited 2015-11-04	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain A 22–124（103 aa） Chain B 22–124（103 aa） Chain C 22–124（103 aa） Chain D 22–124（103 aa） Chain E 22–124（103 aa）	Not recorded	CA CALCIUM ION × 10 BCN BICINE × 10 FUC alpha-L-fucopyranose × 1 GLC alpha-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 9% PEG1000, 9% PEG3350, 9% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride. Microseeding.	Resolution 1.55 Å R-free 0.220
5ELF Cholera toxin El Tor B-pentamer in complex with A-pentasaccharide Deposited 2015-11-04	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa） Chain I 22–124（103 aa） Chain J 22–124（103 aa）	Not recorded	FUC alpha-L-fucopyranose × 1 GLC alpha-D-glucopyranose × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.1 M Bicine-Tris, 9% PEG1000, 9% PEG3350, 9% MPD, 0.03 M calcium chloride, 0.03 M magnesium chloride. Microseeding.	Resolution 1.55 Å R-free 0.220
5LZG Cholera toxin El Tor B-pentamer in complex with inhibitor PC262 Deposited 2016-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain A 22–124（103 aa） Chain B 22–124（103 aa） Chain C 22–124（103 aa） Chain D 22–124（103 aa） Chain E 22–124（103 aa）	Not recorded	7BN (2~{R},4~{S},5~{R},6~{R})-5-acetamido-2-[4-[3-[2-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]ethylamino]-3-oxidanylidene-propyl]-1,2,3-triazol-1-yl]-4-oxidanyl-6-[(1~{R},2~{R})-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 IMD IMIDAZOLE × 2 PEG DI(HYDROXYETHYL)ETHER × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M MES/Imidazole buffer, pH 6.5, 10% PEG 1000, 10 % PEG 3350, 10 % MPD, 0.03 M divalent cations	Resolution 1.13 Å R-free 0.198
5LZJ Cholera toxin El Tor B-pentamer in complex with inhibitor Laura237 Deposited 2016-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric	Chain A 22–124（103 aa） Chain B 22–124（103 aa） Chain C 22–124（103 aa） Chain D 22–124（103 aa） Chain E 22–124（103 aa）	Not recorded	SO4 SULFATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 PGE TRIETHYLENE GLYCOL × 2 7BT (~{Z})-~{N}-[2-[(2~{R},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]ethyl]-3-(3,4,5-trimethoxyphenyl)prop-2-enamide × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M MES pH 6, 30% PEG 400, 3% PGA-LM	Resolution 1.20 Å R-free 0.228
8OXS Cholera holotoxin variant (chimera with E. coli heat-labile enterotoxin, 4 C-terminal substitutions) Deposited 2023-05-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 6 GLA alpha-D-galactopyranose × 4 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293.15 K；Crystallization mix: 20% w/v PEG 6K 0.1 M HEPES pH 7.0 0.2 M NH4Cl Protein storage buffer: 0.05 M Tris/HCl pH 7.5 0.2 M NaCl 0.05 M D-(+)-galactose	Resolution 1.60 Å R-free 0.224
8OXS Cholera holotoxin variant (chimera with E. coli heat-labile enterotoxin, 4 C-terminal substitutions) Deposited 2023-05-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain C 22–124（103 aa） Chain I 22–124（103 aa） Chain J 22–124（103 aa） Chain K 22–124（103 aa） Chain L 22–124（103 aa）	Not recorded	NA SODIUM ION × 1 GAL beta-D-galactopyranose × 4 GLA alpha-D-galactopyranose × 3 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293.15 K；Crystallization mix: 20% w/v PEG 6K 0.1 M HEPES pH 7.0 0.2 M NH4Cl Protein storage buffer: 0.05 M Tris/HCl pH 7.5 0.2 M NaCl 0.05 M D-(+)-galactose	Resolution 1.60 Å R-free 0.224
8Q6I Cholera holotoxin variant (chimera with E. coli heat-labile enterotoxin, 1 C-terminal substitution) Deposited 2023-08-11	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 2 GOL GLYCEROL × 11 PEG DI(HYDROXYETHYL)ETHER × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293.15 K；Crystallization mix: 20% PEG6000 0.2 M lithium chloride 0.1 M Tris pH 8.0 Protein storage buffer: 0.05 M Tris/HCl pH 7.5 0.2 M NaCl	Resolution 1.60 Å R-free 0.222
8QRE Cholera holotoxin (wildtype) Deposited 2023-10-06	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	NA SODIUM ION × 2 GAL beta-D-galactopyranose × 6 GOL GLYCEROL × 7 ACT ACETATE ION × 2 PEG DI(HYDROXYETHYL)ETHER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293.15 K；Crystallization mix: 0.125 M Magnesium acetate 24% PEG 3350 300 mM galactose (in protein storage buffer) Protein storage buffer: 50 mM Tris pH 7.4 200 mM NaCl 1 mM EDTA 3 mM sodium azide	Resolution 2.30 Å R-free 0.263
8QRE Cholera holotoxin (wildtype) Deposited 2023-10-06	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain C 22–124（103 aa） Chain I 22–124（103 aa） Chain J 22–124（103 aa） Chain K 22–124（103 aa） Chain L 22–124（103 aa）	Not recorded	NA SODIUM ION × 2 GAL beta-D-galactopyranose × 4 GOL GLYCEROL × 7 ACT ACETATE ION × 1 GLA alpha-D-galactopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293.15 K；Crystallization mix: 0.125 M Magnesium acetate 24% PEG 3350 300 mM galactose (in protein storage buffer) Protein storage buffer: 50 mM Tris pH 7.4 200 mM NaCl 1 mM EDTA 3 mM sodium azide	Resolution 2.30 Å R-free 0.263
9EWF Cholera toxin B subunit in complex with fluorinated GM1 Deposited 2024-04-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain A 22–124（103 aa） Chain B 22–124（103 aa） Chain C 22–124（103 aa） Chain I 22–124（103 aa） Chain J 22–124（103 aa）	Not recorded	A1H7V (2R,3S,4S,5R,6R)-6-dodecoxy-5-fluoranyl-2-(hydroxymethyl)oxane-3,4-diol × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M MES/Imidazole pH 7.5, 0.03M MgCl2, 0.03M CaCl2, 16% PEG1000, 12% PEG3350 and 10% MPD	Resolution 2.10 Å R-free 0.221
9EWF Cholera toxin B subunit in complex with fluorinated GM1 Deposited 2024-04-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Homooligomer；Protein × 5 PDB declaration: pentameric	Chain D 22–124（103 aa） Chain E 22–124（103 aa） Chain F 22–124（103 aa） Chain G 22–124（103 aa） Chain H 22–124（103 aa）	Not recorded	A1H7V (2R,3S,4S,5R,6R)-6-dodecoxy-5-fluoranyl-2-(hydroxymethyl)oxane-3,4-diol × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M MES/Imidazole pH 7.5, 0.03M MgCl2, 0.03M CaCl2, 16% PEG1000, 12% PEG3350 and 10% MPD	Resolution 2.10 Å R-free 0.221

26 other PDB entries and 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CHTB_VIBCH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–103； UniProt 22–124 Author chain B； PDBConstruct 1–103； UniProt 22–124 Author chain C； PDBConstruct 1–103； UniProt 22–124 Author chain D； PDBConstruct 1–103； UniProt 22–124 Author chain E； PDBConstruct 1–103； UniProt 22–124 Author chain F； PDBConstruct 1–103； UniProt 22–124 Author chain G； PDBConstruct 1–103； UniProt 22–124 Author chain H； PDBConstruct 1–103； UniProt 22–124 Author chain I； PDBConstruct 1–103； UniProt 22–124 Author chain J； PDBConstruct 1–103； UniProt 22–124

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	5ele
Deposition date deposition_date	2015-11-04
Structure title title	Cholera toxin El Tor B-pentamer in complex with A Lewis-y
Keywords keywords	Cholera toxin B-pentamer, A Lewis-y, complex, blood group oligosaccharide/antigen, toxin; TOXIN
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	30.93 Å
Radius of gyration Rg (electron density) rg_electron	29.42 Å
Forward intensity I(0) i0	233114000.00
Molecular weight molecular_weight	122040.0 kDa
Excluded volume excluded_volume	153160 Å³
Envelope volume envelope_volume	180750 Å³
Hydration-shell volume shell_volume	48528 Å³
Envelope diameter envelope_diameter	92.2 Å
Shell Rg shell_rg	38.77 Å
Envelope Rg envelope_rg	29.28 Å
Shape Rg shape_rg	29.46 Å
Total Rg total_rg	30.10 Å
Total atoms total_atoms	8530
Residues n_residues	1030
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	91.1 Å
Rg (real space) rg_real	30.68 Å
Rg uncertainty (real space) rg_real_error	0.34 Å
I(0) (real space) i0_real	2.3310e+08
I(0) uncertainty (real space) i0_real_error	3.0910e+06
Rg (reciprocal space) rg_reciprocal	30.78 Å
I(0) (reciprocal space) i0_reciprocal	233100000.0000
Solution quality estimate total_estimate	0.9071
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	42.9 Å
Skewness Skewness skewness	0.044
Kurtosis Kurtosis kurtosis	-0.558
Angular range angular_range	— – 0.2550 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	148500000.0000
Real-space data points n_real_points	52
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.950; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.963

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Description description	Cholera enterotoxin subunit B
Molecular weight formula_weight	11660.3 kDa
Source method src_method	man
Copy count entity_count	10

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J
Atom count atom_count	9722

TPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAIITFKNGAIFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN

来源 Source

来源生物 organism	Vibrio cholerae O1
NCBI Class编号 ncbi_taxonomy_id	127906
宿主生物 host_organism	Vibrio sp.

Entity 2 Entity 2 branched

Description description	;alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-alpha-D-glucopyranose ;
Molecular weight formula_weight	878.8 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 4 Entity 4 non-polymer

Description description	alpha-L-fucopyranose
Molecular weight formula_weight	164.2 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 5 Entity 5 non-polymer

Description description	BICINE
Molecular weight formula_weight	163.2 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 6 Entity 6 non-polymer

Description description	PENTAETHYLENE GLYCOL
Molecular weight formula_weight	238.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 7 Entity 7 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	man
Copy count entity_count	1

Entity 8 Entity 8 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	950

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7. Fold Classification (SCOP + CATH) 20 domains

SCOP 2.08 (10 domains)

Domain ID domain_id	d5elea_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5eleb_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5elec_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5eled_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5elee_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5elef_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5eleg_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5eleh_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5elei_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

Domain ID domain_id	d5elej_
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.2 — Bacterial enterotoxins
Family Family family	b.40.2.1 — Bacterial AB5 toxins, B-subunits

CATH v4.4 (10 domains)

Domain ID domain_id	5eleA00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleB00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleC00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleD00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleE00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleF00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleG00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleH00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleI00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

Domain ID domain_id	5eleJ00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	110 —

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8. Citations (1)

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Unit-cell length a length_a	63.543 Å
Unit-cell length b length_b	82.973 Å
Unit-cell length c length_c	196.555 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	40

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.600 Å
Low-resolution limit resolution_low	49.140 Å
R factor r_factor	0.1850
R_work r_work	0.1828
R_free r_free	0.2265

fit	/app/data/saxs_computation/el/5ele/5ele.fit
pddf	/app/data/pr_computation/el/5ele/5ele.pr.out
profile	/app/data/saxs_computation/el/5ele/5ele.dat