4ota

4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, ORTHORHOMBIC CRYSTAL FORM

Method: X-RAY DIFFRACTION D_max: 127.7 Å Quality: GOOD

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

4-OXALOCROTONATE TAUTOMERASE

Pseudomonas putida

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count	Chain A； UniProt 1–62 Chain B； UniProt 1–62 Chain C； UniProt 1–62 Chain D； UniProt 1–62 Chain E； UniProt 1–62 Chain F； UniProt 1–62	Not recorded	SO4 SULFATE ION × 10	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7；pH 7.0	Resolution 2.75 Å R-free 0.266
2	Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count	Chain G； UniProt 1–62 Chain H； UniProt 1–62 Chain I； UniProt 1–62 Chain J； UniProt 1–62 Chain K； UniProt 1–62 Chain L； UniProt 1–62	Not recorded	SO4 SULFATE ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7；pH 7.0	Resolution 2.75 Å R-free 0.266
3	Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count	Chain M； UniProt 1–62 Chain N； UniProt 1–62 Chain O； UniProt 1–62 Chain P； UniProt 1–62 Chain Q； UniProt 1–62 Chain R； UniProt 1–62	Not recorded	SO4 SULFATE ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7；pH 7.0	Resolution 2.75 Å R-free 0.266

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 4OTA	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1BJP CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY 2-OXO-3-PENTYNOATE AT 2.4 ANGSTROMS RESOLUTION Deposited 1998-06-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 1–62（62 aa） Chain B 1–62（62 aa）	Not recorded	OXP 2-OXO-3-PENTENOIC ACID × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å R-free 0.244
1BJP CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY 2-OXO-3-PENTYNOATE AT 2.4 ANGSTROMS RESOLUTION Deposited 1998-06-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain C 1–62（62 aa） Chain D 1–62（62 aa）	Not recorded	OXP 2-OXO-3-PENTENOIC ACID × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å R-free 0.244
1BJP CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY 2-OXO-3-PENTYNOATE AT 2.4 ANGSTROMS RESOLUTION Deposited 1998-06-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain E 1–62（62 aa）	Not recorded	OXP 2-OXO-3-PENTENOIC ACID × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å R-free 0.244
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 1–62（62 aa） Chain B 1–62（62 aa） Chain C 1–62（62 aa） Chain D 1–62（62 aa） Chain E 1–62（62 aa） Chain F 1–62（62 aa）	Mutation：L8R Mutation：L8R Mutation：L8R Mutation：L8R Mutation：L8R Mutation：L8R	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 1–62（62 aa） Chain B 1–62（62 aa）	Mutation：L8R Mutation：L8R	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain E 1–62（62 aa） Chain F 1–62（62 aa）	Mutation：L8R Mutation：L8R	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–62（62 aa） Chain B 1–62（62 aa）	Mutation：L8R Mutation：L8R	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain E 1–62（62 aa） Chain F 1–62（62 aa）	Mutation：L8R Mutation：L8R	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
2FM7 Evolution of Enzymatic Activity in the Tautomerase Superfamily: Mechanistic and Structural Consequences of the L8R Mutation in 4-Oxalocrotonate Tautomerase Deposited 2006-01-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 1–62（62 aa） Chain D 1–62（62 aa）	Mutation：L8R Mutation：L8R	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；3 microlitres of protein (20 mg/mL solution in 10 mM Tris-Cl, pH 7.0) mixed with an equal volume of reservoir buffer [30% O-(2-aminopropyl)-O-(2-methoxyethyl)polypropylene glycol 500, 100 mM 2-(N-morpholino)ethanesulfonic acid, pH 6.5, and 50 mM CsCl]. The resulting mixture was allowed to equilibrate against 50 microlitres of reservoir solution, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.80 Å R-free 0.301
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 1–62（62 aa） Chain B 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain C 1–62（62 aa） Chain D 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain E 1–62（62 aa） Chain F 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 1–62（62 aa） Chain H 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain I 1–62（62 aa） Chain J 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTB 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 6 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain K 1–62（62 aa） Chain L 1–62（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.50 Å R-free 0.258
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 1–62（62 aa） Chain C 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain D 1–62（62 aa） Chain E 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain F 1–62（62 aa） Chain G 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain H 1–62（62 aa） Chain I 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 6 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain B 1–62（62 aa） Chain C 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 7 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain F 1–62（62 aa） Chain G 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4OTC 4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, TRIGONAL CRYSTAL FORM Deposited 1998-10-15	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 8 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain D 1–62（62 aa） Chain E 1–62（62 aa）	Not recorded	SO4 SULFATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 2.28 Å R-free 0.265
4X19 Crystal structure of native 4-OT from Pseudomonas putida mt-2 at 1.94 Angstrom Deposited 2014-11-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–63（62 aa） Fragment：UNP residues 2-263 Chain B 2–63（62 aa） Fragment：UNP residues 2-263 Chain C 2–63（62 aa） Fragment：UNP residues 2-263 Chain D 2–63（62 aa） Fragment：UNP residues 2-263 Chain E 2–63（62 aa） Fragment：UNP residues 2-263 Chain F 2–63（62 aa） Fragment：UNP residues 2-263	Not recorded	NCO COBALT HEXAMMINE(III) × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350	Resolution 1.94 Å R-free 0.289
4X19 Crystal structure of native 4-OT from Pseudomonas putida mt-2 at 1.94 Angstrom Deposited 2014-11-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–63（62 aa） Fragment：UNP residues 2-263 Chain H 2–63（62 aa） Fragment：UNP residues 2-263 Chain I 2–63（62 aa） Fragment：UNP residues 2-263 Chain J 2–63（62 aa） Fragment：UNP residues 2-263 Chain K 2–63（62 aa） Fragment：UNP residues 2-263 Chain L 2–63（62 aa） Fragment：UNP residues 2-263	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350	Resolution 1.94 Å R-free 0.289
4X19 Crystal structure of native 4-OT from Pseudomonas putida mt-2 at 1.94 Angstrom Deposited 2014-11-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain M 2–63（62 aa） Fragment：UNP residues 2-263 Chain N 2–63（62 aa） Fragment：UNP residues 2-263 Chain O 2–63（62 aa） Fragment：UNP residues 2-263 Chain P 2–63（62 aa） Fragment：UNP residues 2-263 Chain Q 2–63（62 aa） Fragment：UNP residues 2-263 Chain R 2–63（62 aa） Fragment：UNP residues 2-263	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350	Resolution 1.94 Å R-free 0.289
4X19 Crystal structure of native 4-OT from Pseudomonas putida mt-2 at 1.94 Angstrom Deposited 2014-11-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain S 2–63（62 aa） Fragment：UNP residues 2-263 Chain T 2–63（62 aa） Fragment：UNP residues 2-263 Chain U 2–63（62 aa） Fragment：UNP residues 2-263 Chain V 2–63（62 aa） Fragment：UNP residues 2-263 Chain W 2–63（62 aa） Fragment：UNP residues 2-263 Chain X 2–63（62 aa） Fragment：UNP residues 2-263	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350	Resolution 1.94 Å R-free 0.289
4X19 Crystal structure of native 4-OT from Pseudomonas putida mt-2 at 1.94 Angstrom Deposited 2014-11-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain Y 2–63（62 aa） Fragment：UNP residues 2-263 Chain Z 2–63（62 aa） Fragment：UNP residues 2-263 Chain a 2–63（62 aa） Fragment：UNP residues 2-263 Chain b 2–63（62 aa） Fragment：UNP residues 2-263 Chain c 2–63（62 aa） Fragment：UNP residues 2-263 Chain d 2–63（62 aa） Fragment：UNP residues 2-263	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350	Resolution 1.94 Å R-free 0.289
4X1C Crystal structure of 4-OT from Pseudomonas putida mt-2 with an enamine adduct on the N-terminal proline at 1.7 Angstrom resolution Deposited 2014-11-24	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–63（62 aa） Chain B 2–63（62 aa） Chain C 2–63（62 aa） Chain D 2–63（62 aa） Chain E 2–63（62 aa） Chain F 2–63（62 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	NCO COBALT HEXAMMINE(III) × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350, co-crystallised with Acetaldehyde	Resolution 1.70 Å R-free 0.227
4X1C Crystal structure of 4-OT from Pseudomonas putida mt-2 with an enamine adduct on the N-terminal proline at 1.7 Angstrom resolution Deposited 2014-11-24	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–63（62 aa） Chain H 2–63（62 aa） Chain I 2–63（62 aa） Chain J 2–63（62 aa） Chain K 2–63（62 aa） Chain L 2–63（62 aa）	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 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350, co-crystallised with Acetaldehyde	Resolution 1.70 Å R-free 0.227
4X1C Crystal structure of 4-OT from Pseudomonas putida mt-2 with an enamine adduct on the N-terminal proline at 1.7 Angstrom resolution Deposited 2014-11-24	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain M 2–63（62 aa） Chain N 2–63（62 aa） Chain O 2–63（62 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) 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 8.5；293 K；Hexaamine cobalt chloride, Bis-Tris Propane, 20% PEG3350, co-crystallised with Acetaldehyde	Resolution 1.70 Å R-free 0.227
5CLN Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–58（57 aa） Fragment：UNP residues 2-58 Chain B 2–58（57 aa） Fragment：UNP residues 2-58 Chain C 2–58（57 aa） Fragment：UNP residues 2-58 Chain D 2–58（57 aa） Fragment：UNP residues 2-58 Chain E 2–58（57 aa） Fragment：UNP residues 2-58 Chain F 2–58（57 aa） Fragment：UNP residues 2-58	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M sodium formate, 0.1 M Bis-Tris Propane, 20% PEG 3350	Resolution 2.71 Å R-free 0.263
5CLN Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–58（57 aa） Fragment：UNP residues 2-58 Chain H 2–58（57 aa） Fragment：UNP residues 2-58 Chain I 2–58（57 aa） Fragment：UNP residues 2-58	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M sodium formate, 0.1 M Bis-Tris Propane, 20% PEG 3350	Resolution 2.71 Å R-free 0.263
5CLN Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain J 2–58（57 aa） Fragment：UNP residues 2-58 Chain K 2–58（57 aa） Fragment：UNP residues 2-58 Chain L 2–58（57 aa） Fragment：UNP residues 2-58	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M sodium formate, 0.1 M Bis-Tris Propane, 20% PEG 3350	Resolution 2.71 Å R-free 0.263
5CLN Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain J 2–58（57 aa） Fragment：UNP residues 2-58 Chain K 2–58（57 aa） Fragment：UNP residues 2-58 Chain L 2–58（57 aa） Fragment：UNP residues 2-58	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M sodium formate, 0.1 M Bis-Tris Propane, 20% PEG 3350	Resolution 2.71 Å R-free 0.263
5CLN Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain J 2–58（57 aa） Fragment：UNP residues 2-58 Chain K 2–58（57 aa） Fragment：UNP residues 2-58 Chain L 2–58（57 aa） Fragment：UNP residues 2-58	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M sodium formate, 0.1 M Bis-Tris Propane, 20% PEG 3350	Resolution 2.71 Å R-free 0.263
5CLO Crystal structure of a 4-oxalocrotonate tautomerase mutant in complex with nitrostyrene at 2.3 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–60（59 aa） Fragment：UNP residues 2-60 Chain B 2–60（59 aa） Fragment：UNP residues 2-60 Chain C 2–60（59 aa） Fragment：UNP residues 2-60 Chain D 2–60（59 aa） Fragment：UNP residues 2-60 Chain E 2–60（59 aa） Fragment：UNP residues 2-60 Chain F 2–60（59 aa） Fragment：UNP residues 2-60	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；0.1 M PCTP buffer, 25% PEG 1500, 5 mM nitrostyrene, 5 % (v/v) DMSO	Resolution 2.30 Å R-free 0.276
5CLO Crystal structure of a 4-oxalocrotonate tautomerase mutant in complex with nitrostyrene at 2.3 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–60（59 aa） Fragment：UNP residues 2-60 Chain H 2–60（59 aa） Fragment：UNP residues 2-60 Chain I 2–60（59 aa） Fragment：UNP residues 2-60 Chain J 2–60（59 aa） Fragment：UNP residues 2-60 Chain K 2–60（59 aa） Fragment：UNP residues 2-60 Chain L 2–60（59 aa） Fragment：UNP residues 2-60	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；0.1 M PCTP buffer, 25% PEG 1500, 5 mM nitrostyrene, 5 % (v/v) DMSO	Resolution 2.30 Å R-free 0.276
5CLO Crystal structure of a 4-oxalocrotonate tautomerase mutant in complex with nitrostyrene at 2.3 Angstrom Deposited 2015-07-16	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain M 2–60（59 aa） Fragment：UNP residues 2-60 Chain N 2–60（59 aa） Fragment：UNP residues 2-60 Chain O 2–60（59 aa） Fragment：UNP residues 2-60 Chain P 2–60（59 aa） Fragment：UNP residues 2-60 Chain Q 2–60（59 aa） Fragment：UNP residues 2-60 Chain R 2–60（59 aa） Fragment：UNP residues 2-60	Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A Mutation：M45Y, F50A	NS8 trans beta nitrostyrene × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；0.1 M PCTP buffer, 25% PEG 1500, 5 mM nitrostyrene, 5 % (v/v) DMSO	Resolution 2.30 Å R-free 0.276
5TIG CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY BrHPD Deposited 2016-10-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–63（62 aa） Chain B 2–63（62 aa） Chain C 2–63（62 aa） Chain D 2–63（62 aa） Chain E 2–63（62 aa） Chain F 2–63（62 aa）	Not recorded	7DH (3E)-5-hydroxy-2-oxopent-3-enoic acid × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；100 mM TRIS, pH 8, with 17.5% PEG 4600 (w/v) and 0.1 M potassium acetate	Resolution 2.70 Å R-free 0.254
5TIG CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY BrHPD Deposited 2016-10-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–63（62 aa） Chain H 2–63（62 aa） Chain I 2–63（62 aa） Chain J 2–63（62 aa） Chain K 2–63（62 aa） Chain L 2–63（62 aa）	Not recorded	7DH (3E)-5-hydroxy-2-oxopent-3-enoic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；100 mM TRIS, pH 8, with 17.5% PEG 4600 (w/v) and 0.1 M potassium acetate	Resolution 2.70 Å R-free 0.254
5TIG CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY BrHPD Deposited 2016-10-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain M 2–63（62 aa） Chain N 2–63（62 aa） Chain O 2–63（62 aa） Chain P 2–63（62 aa） Chain Q 2–63（62 aa） Chain R 2–63（62 aa）	Not recorded	7DH (3E)-5-hydroxy-2-oxopent-3-enoic acid × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；100 mM TRIS, pH 8, with 17.5% PEG 4600 (w/v) and 0.1 M potassium acetate	Resolution 2.70 Å R-free 0.254
5TIG CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY BrHPD Deposited 2016-10-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain S 2–63（62 aa） Chain T 2–63（62 aa） Chain U 2–63（62 aa） Chain V 2–63（62 aa） Chain W 2–63（62 aa） Chain X 2–63（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；100 mM TRIS, pH 8, with 17.5% PEG 4600 (w/v) and 0.1 M potassium acetate	Resolution 2.70 Å R-free 0.254
5TIG CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY BrHPD Deposited 2016-10-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain Y 2–63（62 aa） Chain Z 2–63（62 aa） Chain a 2–63（62 aa） Chain b 2–63（62 aa） Chain c 2–63（62 aa） Chain d 2–63（62 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；100 mM TRIS, pH 8, with 17.5% PEG 4600 (w/v) and 0.1 M potassium acetate	Resolution 2.70 Å R-free 0.254
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 10 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain J 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1 NO3 NITRATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 11 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain K 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 12 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain L 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 13 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain M 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 14 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain N 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 15 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain O 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain E 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain F 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain G 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 2 NO3 NITRATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain H 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 2 NO3 NITRATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6BGN Crystal Structure of 4-Oxalocrotonate Tautomerase After Incubation with 5-Fluoro-2-hydroxy-2,4-pentadienoate Deposited 2017-10-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 9 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain I 2–61（60 aa）	Not recorded	6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；100 mM MES, pH 6.5, with 20% PEG 4600 (w/v), and 0.1 M sodium nitrate	Resolution 1.51 Å R-free 0.169
6FPS Crystal structure of 4-oxalocrotonate tautomerase triple mutant L8Y/M45Y/F50A Deposited 2018-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 2–63（62 aa） Chain B 2–63（62 aa） Chain C 2–63（62 aa） Chain D 2–63（62 aa） Chain E 2–63（62 aa） Chain F 2–63（62 aa）	Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；18% (w/v) PEG 3350, 0.2 M sodium formate, 0.1 M bistris-propane HCl, pH 7.0	Resolution 1.90 Å R-free 0.222
6FPS Crystal structure of 4-oxalocrotonate tautomerase triple mutant L8Y/M45Y/F50A Deposited 2018-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain G 2–63（62 aa） Chain H 2–63（62 aa） Chain I 2–63（62 aa） Chain J 2–63（62 aa） Chain K 2–63（62 aa） Chain L 2–63（62 aa）	Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；18% (w/v) PEG 3350, 0.2 M sodium formate, 0.1 M bistris-propane HCl, pH 7.0	Resolution 1.90 Å R-free 0.222
6FPS Crystal structure of 4-oxalocrotonate tautomerase triple mutant L8Y/M45Y/F50A Deposited 2018-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain M 2–63（62 aa） Chain N 2–63（62 aa） Chain O 2–63（62 aa） Chain P 2–63（62 aa） Chain Q 2–63（62 aa） Chain R 2–63（62 aa）	Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A Mutation：L8Y, M45Y, F50A	PO4 PHOSPHATE ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；18% (w/v) PEG 3350, 0.2 M sodium formate, 0.1 M bistris-propane HCl, pH 7.0	Resolution 1.90 Å R-free 0.222
6GHW Substituting the prolines of 4-oxalocrotonate tautomerase with non-canonical analogue (2S)-3,4-dehydroproline Deposited 2018-05-09	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 3–63（61 aa） Chain B 3–63（61 aa）	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；289 K；88% of 1-45 Morpheus condition (0.12M Alcohols, 0.1M Tris (base), BICINE pH 8.5, 50% v/v Precipitant mix composed of 40% v/v PEG 500 MME; 20 % w/v PEG 20000). protein concentration 6 mg/ml n 0.1M PCTP buffer pH 7.0	Resolution 2.30 Å R-free 0.320
6GHW Substituting the prolines of 4-oxalocrotonate tautomerase with non-canonical analogue (2S)-3,4-dehydroproline Deposited 2018-05-09	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric	Chain C 3–63（61 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；88% of 1-45 Morpheus condition (0.12M Alcohols, 0.1M Tris (base), BICINE pH 8.5, 50% v/v Precipitant mix composed of 40% v/v PEG 500 MME; 20 % w/v PEG 20000). protein concentration 6 mg/ml n 0.1M PCTP buffer pH 7.0	Resolution 2.30 Å R-free 0.320
9HZI X-ray Crystallographic Structure of 4-OT (F11) in complex with 2-Hydroxycinnamaldehyde Deposited 2025-01-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 2–63（62 aa） Chain B 2–63（62 aa） Chain C 2–63（62 aa）	Not recorded	A1IZH (1~{Z},2~{S})-1-[(~{E})-3-(2-hydroxyphenyl)prop-2-enylidene]-1$l^{4}-azolidine-2-carbaldehyde × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；Reservoir Volume = 500 microliter Reservoir Composition PEG 2000 (15%) Urea (13 mM) Bis-Tris pH 7.0 (0.1 M) Drop Preparation 2-Hydroxycinnamaldehyde was saturated in 5mM KH2PO4 pH 7.3. 4-OT (F11) was diluted from the storage stock (104.6 mg/mL) to the working stock (16mg/mL) using the above saturated solution. Drop Volume= 1microliter protein solution (protein in 5mM KH2PO4 pH 7.3 (16 mg/ml) + 1microliter precipitant solution Drop Composition PEG 2000 (7.5%) Urea (6.5 mM) Bis-Tris pH 7.0 (0.05 M) Guanidine Hydrochloride (0.08 M)	Resolution 2.27 Å R-free 0.275

13 other PDB entries and 65 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	4OT1_PSEPU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–62； UniProt 1–62 Author chain B； PDBConstruct 1–62； UniProt 1–62 Author chain C； PDBConstruct 1–62； UniProt 1–62 Author chain D； PDBConstruct 1–62； UniProt 1–62 Author chain E； PDBConstruct 1–62； UniProt 1–62 Author chain F； PDBConstruct 1–62； UniProt 1–62 Author chain G； PDBConstruct 1–62； UniProt 1–62 Author chain H； PDBConstruct 1–62； UniProt 1–62 Author chain I； PDBConstruct 1–62； UniProt 1–62 Author chain J； PDBConstruct 1–62； UniProt 1–62 Author chain K； PDBConstruct 1–62； UniProt 1–62 Author chain L； PDBConstruct 1–62； UniProt 1–62 Author chain M； PDBConstruct 1–62； UniProt 1–62 Author chain N； PDBConstruct 1–62； UniProt 1–62 Author chain O； PDBConstruct 1–62； UniProt 1–62 Author chain P； PDBConstruct 1–62； UniProt 1–62 Author chain Q； PDBConstruct 1–62； UniProt 1–62 Author chain R； PDBConstruct 1–62； UniProt 1–62

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	4ota
Deposition date deposition_date	1998-10-15
Structure title title	4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, ORTHORHOMBIC CRYSTAL FORM
Keywords keywords	TAUTOMERASE, ISOMERASE, MICROBIAL BIODEGRADATION; ISOMERASE
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	37.26 Å
Radius of gyration Rg (electron density) rg_electron	37.25 Å
Forward intensity I(0) i0	231935000.00
Molecular weight molecular_weight	119700.0 kDa
Excluded volume excluded_volume	148700 Å³
Envelope volume envelope_volume	193690 Å³
Hydration-shell volume shell_volume	46305 Å³
Envelope diameter envelope_diameter	125.5 Å
Shell Rg shell_rg	41.09 Å
Envelope Rg envelope_rg	36.97 Å
Shape Rg shape_rg	37.25 Å
Total Rg total_rg	37.47 Å
Total atoms total_atoms	8359
Residues n_residues	1082
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	127.7 Å
Rg (real space) rg_real	37.64 Å
Rg uncertainty (real space) rg_real_error	1.40 Å
I(0) (real space) i0_real	2.3190e+08
I(0) uncertainty (real space) i0_real_error	4.1330e+06
Rg (reciprocal space) rg_reciprocal	37.41 Å
I(0) (reciprocal space) i0_reciprocal	231900000.0000
Solution quality estimate total_estimate	0.8163
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	36.5 Å
Skewness Skewness skewness	0.576
Kurtosis Kurtosis kurtosis	-0.364
Angular range angular_range	— – 0.2100 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	55890000.0000
Real-space data points n_real_points	43
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.631; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.901; Smooth: 0.814

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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	4-OXALOCROTONATE TAUTOMERASE
Molecular weight formula_weight	6821.8 kDa
EC 编号 ec_number	5.3.2.-
Source method src_method	man
Copy count entity_count	18

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R
Atom count atom_count	8384

PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR

来源 Source

来源生物 organism	Pseudomonas putida
NCBI Class编号 ncbi_taxonomy_id	303
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	26

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	25

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7. Fold Classification (SCOP + CATH) 36 domains

SCOP 2.08 (18 domains)

Domain ID domain_id	d4otaa_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otab_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otac_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otad_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otae_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otaf_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otag_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otah_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otai_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otaj_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otak_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otal_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otam_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otan_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otao_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otap_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otaq_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

Domain ID domain_id	d4otar_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.80 — Tautomerase/MIF
Superfamily Superfamily superfamily	d.80.1 — Tautomerase/MIF
Family Family family	d.80.1.1 — 4-oxalocrotonate tautomerase-like

CATH v4.4 (18 domains)

Domain ID domain_id	4otaA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaB00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaC00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaD00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaE00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaF00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaG00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaH00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaI00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaJ00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaK00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaL00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaM00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaN00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaO00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaP00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaQ00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

Domain ID domain_id	4otaR00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	429 — Macrophage Migration Inhibitory Factor
Homologous superfamily homologous superfamily	10 — Macrophage Migration Inhibitory Factor

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8. Citations (2)

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Unit-cell length a length_a	97.300 Å
Unit-cell length b length_b	98.200 Å
Unit-cell length c length_c	118.500 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	72

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

Resolution resolution	2.750 Å
Low-resolution limit resolution_low	25.000 Å
R factor r_factor	0.2280
R_work r_work	0.2280
R_free r_free	0.2660