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Protein Structures and Oligomeric States

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

Current Protein Identity：Q84424 New Search
3PDB entries
11Biological assembly
14chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

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

Related-Structure Differences

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

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1CKM STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP Deposited 1997-04-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS-HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE 34% MEOPEG 5000, PH 7.5., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKM STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP Deposited 1997-04-20 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS-HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE 34% MEOPEG 5000, PH 7.5., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKM STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP Deposited 1997-04-20 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–330（330 aa）
Chain B 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS-HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE 34% MEOPEG 5000, PH 7.5., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKM STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP Deposited 1997-04-20 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–330（330 aa）
Chain B 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS-HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE 34% MEOPEG 5000, PH 7.5., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKM STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP Deposited 1997-04-20 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS-HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE 34% MEOPEG 5000, PH 7.5., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKN STRUCTURE OF GUANYLYLATED MRNA CAPPING ENZYME COMPLEXED WITH GTP Deposited 1997-04-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS- HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE, 34% MEOPEG 5000, PH 7.5. THE CRYSTALS WERE SOAKED IN EQUILIBRATION SOLUTION WITH 100 MM MANGANESE(II)CHLORIDE AND 5 MM GTP FOR 4 HOURS PRIOR TO DATA COLLECTION., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKN STRUCTURE OF GUANYLYLATED MRNA CAPPING ENZYME COMPLEXED WITH GTP Deposited 1997-04-20 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–330（330 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS- HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE, 34% MEOPEG 5000, PH 7.5. THE CRYSTALS WERE SOAKED IN EQUILIBRATION SOLUTION WITH 100 MM MANGANESE(II)CHLORIDE AND 5 MM GTP FOR 4 HOURS PRIOR TO DATA COLLECTION., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKN STRUCTURE OF GUANYLYLATED MRNA CAPPING ENZYME COMPLEXED WITH GTP Deposited 1997-04-20 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–330（330 aa）
Chain B 1–330（330 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS- HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE, 34% MEOPEG 5000, PH 7.5. THE CRYSTALS WERE SOAKED IN EQUILIBRATION SOLUTION WITH 100 MM MANGANESE(II)CHLORIDE AND 5 MM GTP FOR 4 HOURS PRIOR TO DATA COLLECTION., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKN STRUCTURE OF GUANYLYLATED MRNA CAPPING ENZYME COMPLEXED WITH GTP Deposited 1997-04-20 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；HANGING DROP VAPOR DIFFUSION. 10-15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 0.5 M NACL, 10 MM MGCL2, 5MM GTP, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 100 MM TRIS- HCL, 200 MM NACL, 200 MM AMMONIUM SULFATE, 34% MEOPEG 5000, PH 7.5. THE CRYSTALS WERE SOAKED IN EQUILIBRATION SOLUTION WITH 100 MM MANGANESE(II)CHLORIDE AND 5 MM GTP FOR 4 HOURS PRIOR TO DATA COLLECTION., vapor diffusion - hanging drop
Resolution 2.50 Å R-free 0.299
1CKO STRUCTURE OF MRNA CAPPING ENZYME IN COMPLEX WITH THE CAP ANALOG GPPPG Deposited 1997-09-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded ZN ZINC ION × 1 GP3 DIGUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；HANGING DROP VAPOR DIFFUSION. 15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 1.3 MM CAP ANALOG (GPPPG) 0.4 M NACL, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 50 MM POTASSIUM PHOSPHATE, 5-10% PEG 8000, 2MM ZNCL2 PH 6.5., vapor diffusion - hanging drop
Resolution 3.10 Å R-free 0.314
1CKO STRUCTURE OF MRNA CAPPING ENZYME IN COMPLEX WITH THE CAP ANALOG GPPPG Deposited 1997-09-06 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–330（330 aa）
Not recorded ZN ZINC ION × 2 GP3 DIGUANOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；HANGING DROP VAPOR DIFFUSION. 15 MG/ML PROTEIN IN 50 MM TRIS-HCL, 1.3 MM CAP ANALOG (GPPPG) 0.4 M NACL, 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF AND EQUILIBRATED AGAINST 50 MM POTASSIUM PHOSPHATE, 5-10% PEG 8000, 2MM ZNCL2 PH 6.5., vapor diffusion - hanging drop
Resolution 3.10 Å R-free 0.314

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