Current Protein Identity:P0ABQ4 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

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

Related-Structure Differences

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

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1DDR MOLECULE: DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH METHOTREXATE AND UREA Deposited 1995-06-29 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 URE UREA × 5 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.45 Å R-free 0.171
1DDS MOLECULE: DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH METHOTREXATE Deposited 1995-06-29 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.200
1DHI LONG-RANGE STRUCTURAL EFFECTS IN A SECOND-SITE REVERTANT OF A MUTANT DIHYDROFOLATE REDUCTASE Deposited 1993-10-29 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1DHJ LONG-RANGE STRUCTURAL EFFECTS IN A SECOND-SITE REVERTANT OF A MUTANT DIHYDROFOLATE REDUCTASE Deposited 1993-10-29 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1DRA CRYSTAL STRUCTURE OF UNLIGANDED ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. LIGAND-INDUCED CONFORMATIONAL CHANGES AND COOPERATIVITY IN BINDING Deposited 1991-11-06 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1DRB CRYSTAL STRUCTURE OF UNLIGANDED ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. LIGAND-INDUCED CONFORMATIONAL CHANGES AND COOPERATIVITY IN BINDING Deposited 1991-11-06 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 EOH ETHANOL × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.96 Å
1DRE DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-11-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MTX METHOTREXATE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6;pH 6.0
Resolution 2.60 Å
1DRH ISOMORPHOUS CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE, 5-DEAZAFOLATE AND 5,10-DIDEAZATETRAHYDROFOLATE: MECHANISTIC IMPLICATIONS Deposited 1994-11-30 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1DYH ISOMORPHOUS CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE, 5-DEAZAFOLATE AND 5,10-DIDEAZATETRAHYDROFOLATE: MECHANISTIC IMPLICATIONS Deposited 1994-10-26 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 DZF 5-DEAZAFOLIC ACID × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1DYI ISOMORPHOUS CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE, 5-DEAZAFOLATE AND 5,10-DIDEAZATETRAHYDROFOLATE: MECHANISTIC IMPLICATIONS Deposited 1994-10-26 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 FOL FOLIC ACID × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1DYJ ISOMORPHOUS CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE, 5-DEAZAFOLATE AND 5,10-DIDEAZATETRAHYDROFOLATE: MECHANISTIC IMPLICATIONS Deposited 1994-10-26 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 DDF 5,10-DIDEAZATETRAHYDROFOLIC ACID × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.85 Å
1JOL THE CRYSTAL STRUCTURE OF THE BINARY COMPLEX BETWEEN FOLINIC ACID (LEUCOVORIN) AND E. COLI DIHYDROFOLATE REDUCTASE Deposited 1996-02-25 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 FFO N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]-L-glutamic acid × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.96 Å
1JOM THE CRYSTAL STRUCTURE OF THE BINARY COMPLEX BETWEEN FOLINIC ACID (LEUCOVORIN) AND E. COLI DIHYDROFOLATE REDUCTASE Deposited 1996-02-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 1 CA CALCIUM ION × 1 FFO N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]-L-glutamic acid × 1 EOH ETHANOL × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1RA1 DIHYDROFOLATE REDUCTASE COMPLEXED WITH NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (REDUCED FORM) Deposited 1996-10-30 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CA CALCIUM ION × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.90 Å
1RA2 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-10-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.60 Å
1RA3 DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-10-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MTX METHOTREXATE × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6;pH 6.0
Resolution 1.80 Å
1RA8 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE AND 2-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE Deposited 1996-11-21 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 ATR 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.80 Å
1RA9 DIHYDROFOLATE REDUCTASE COMPLEXED WITH NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-10-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.55 Å
1RB2 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-11-26 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8;pH 8.0
Resolution 2.10 Å
1RB3 DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-11-26 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded MTX METHOTREXATE × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 2.30 Å
1RC4 DIHYDROFOLATE REDUCTASE COMPLEXED WITH 5,10-DIDEAZATETRAHYDROFOLATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-11-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded DDF 5,10-DIDEAZATETRAHYDROFOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2;pH 7.2
Resolution 1.90 Å
1RD7 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE Deposited 1996-11-01 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 2 BME BETA-MERCAPTOETHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5;pH 8.5
Resolution 2.60 Å
1RE7 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE Deposited 1996-11-01 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8;pH 8.0
Resolution 2.60 Å
1RF7 STRUCTURE OF DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDROFOLATE Deposited 1996-10-24 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 1 MN MANGANESE (II) ION × 1 DHF DIHYDROFOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.6;pH 6.6
Resolution 1.80 Å
1RG7 DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE Deposited 1996-11-27 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MTX METHOTREXATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2;pH 7.2
Resolution 2.00 Å
1RH3 DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (REDUCED FORM) Deposited 1996-11-27 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MTX METHOTREXATE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 2.40 Å
1RX1 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (REDUCED FORM) Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CA CALCIUM ION × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8;pH 8.0
Resolution 2.00 Å
1RX2 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH WITH FOLATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 FOL FOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.80 Å
1RX3 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (REDUCED FORM) Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 MTX METHOTREXATE × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 2.20 Å
1RX4 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH 5,10-DIDEAZATETRAHYDROFOLATE AND 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded DDF 5,10-DIDEAZATETRAHYDROFOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6;pH 6.0
Resolution 2.20 Å
1RX5 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH 5,10-DIDEAZATETRAHYDROFOLATE Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded DDF 5,10-DIDEAZATETRAHYDROFOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.4;pH 7.4
Resolution 2.30 Å
1RX6 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH 5,10-DIDEAZATETRAHYDROFOLATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (REDUCED FORM) Deposited 1996-09-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded DDF 5,10-DIDEAZATETRAHYDROFOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6;pH 6.0
Resolution 2.00 Å
1RX7 STRUCTURE OF DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE Deposited 1996-10-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5;pH 6.5
Resolution 2.30 Å
1RX8 DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE AND 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE Deposited 1996-10-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 FOL FOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 2.80 Å
1RX9 DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) COMPLEXED WITH NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM) Deposited 1996-10-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CA CALCIUM ION × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 1.90 Å
2ANO Crystal structure of E.coli dihydrofolate reductase in complex with NADPH and the inhibitor MS-SH08-17 Deposited 2005-08-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 817 1-{[N-(1-IMINO-GUANIDINO-METHYL)]SULFANYLMETHYL}-3-TRIFLUOROMETHYL-BENZENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.6;277 K;PEG 6000, imidazole, calcium chloride, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.68 Å R-free 0.250
2ANQ Crystal Structure of E.coli DHFR in complex with NADPH and the inhibitor compound 10a. Deposited 2005-08-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 C1A (2,5-dimethylbenzene-1,4-diyl)dimethanediyl bis(N-carbamimidoylcarbamimidothioate) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;297.15 K;PEG 6000, imidazole, calcium chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297.15K
Resolution 2.13 Å R-free 0.256
2DRC INVESTIGATION OF THE FUNCTIONAL ROLE OF TRYPTOPHAN-22 IN ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE BY SITE-DIRECTED MUTAGENESIS Deposited 1992-06-10 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
2INQ Neutron Crystal Structure of Escherichia coli Dihydrofolate Reductase Bound to the Anti-cancer drug, Methotrexate Deposited 2006-10-08 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:N37D MT1 N-(4-{[(2,4-DIAMINOPTERIDIN-1-IUM-6-YL)METHYL](METHYL)AMINO}BENZOYL)-L-GLUTAMIC ACID × 1 NEUTRON DIFFRACTION
X-ray crystallization conditions pH 7.5;277 K;16% (v/v) Polyethylene Glycol 400, 0.2 M CaCl2, 0.1 M Na-HEPES (pH = 7.5); complex [] = 50 mg/ml, Microbatch under parrafin oil, temperature 277K, pH 7.50
Resolution 2.20 Å R-free 0.233
2INQ Neutron Crystal Structure of Escherichia coli Dihydrofolate Reductase Bound to the Anti-cancer drug, Methotrexate Deposited 2006-10-08 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Mutation:N37D MT1 N-(4-{[(2,4-DIAMINOPTERIDIN-1-IUM-6-YL)METHYL](METHYL)AMINO}BENZOYL)-L-GLUTAMIC ACID × 1 NEUTRON DIFFRACTION
X-ray crystallization conditions pH 7.5;277 K;16% (v/v) Polyethylene Glycol 400, 0.2 M CaCl2, 0.1 M Na-HEPES (pH = 7.5); complex [] = 50 mg/ml, Microbatch under parrafin oil, temperature 277K, pH 7.50
Resolution 2.20 Å R-free 0.233
3DAU Crystal structure of the ternary MTX NADPH complex of Escherichia coli dihydrofolate reductase Deposited 2008-05-30 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MTX METHOTREXATE × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;0.1 M Bis-Tris pH 5.5, 0.2 M NaCl, 25% w/v PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.186
3DRC INVESTIGATION OF THE FUNCTIONAL ROLE OF TRYPTOPHAN-22 IN ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE BY SITE-DIRECTED MUTAGENESIS Deposited 1992-09-22 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
3K74 Disruption of protein dynamics by an allosteric effector antibody Deposited 2009-10-12 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;pH 8.5;298 K;40% v/v PEG300, 5% w/v PEG1000, 100 mM Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 298K
Resolution 1.95 Å R-free 0.240
3KFY Dynamic switching and partial occupancies of a small molecule inhibitor complex of DHFR Deposited 2009-10-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 JZM 5-[(4-chlorophenyl)sulfanyl]quinazoline-2,4-diamine × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;30 mg/mL DHFR, 20 mM imidazole at pH 8, 350 mM CaCl2, and 29% PEG-6000, with microseeding. Concentration to 30mg/ml in the presence of inhibitor., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.08 Å R-free 0.243
3OCH Chemically Self-assembled Antibody Nanorings (CSANs): Design and Characterization of an Anti-CD3 IgM Biomimetic Deposited 2010-08-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 1 2MX (2S,2'S)-5,5'-(nonane-1,9-diyldiimino)bis(2-{[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}phenyl)carbonyl]amino}-5-oxopentanoic acid) (non-preferred name) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.6;273 K;14-24% PEG 6K, 200 mM MnCl2, 18-24 mM KPO4, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 1.79 Å R-free 0.242
3OCH Chemically Self-assembled Antibody Nanorings (CSANs): Design and Characterization of an Anti-CD3 IgM Biomimetic Deposited 2010-08-10 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.6;273 K;14-24% PEG 6K, 200 mM MnCl2, 18-24 mM KPO4, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 1.79 Å R-free 0.242
3OCH Chemically Self-assembled Antibody Nanorings (CSANs): Design and Characterization of an Anti-CD3 IgM Biomimetic Deposited 2010-08-10 Assembly 3 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 3 2MX (2S,2'S)-5,5'-(nonane-1,9-diyldiimino)bis(2-{[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}phenyl)carbonyl]amino}-5-oxopentanoic acid) (non-preferred name) × 1 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.6;273 K;14-24% PEG 6K, 200 mM MnCl2, 18-24 mM KPO4, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 1.79 Å R-free 0.242
3QL3 Re-refined coordinates for PDB entry 1RX2 Deposited 2011-02-02 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å R-free 0.213
3QYL Sensitivity of receptor internal motions to ligand binding affinity and kinetic off-rate Deposited 2011-03-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded 7ME (7S)-7-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8;298 K;20 mg/mL DHFR, 20 mM imidazole, 325 mM CaCl2, 34% PEG-6000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.79 Å R-free 0.209
3QYO Sensitivity of receptor internal motions to ligand binding affinity and kinetic off-rate Deposited 2011-03-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded Q24 quinazoline-2,4-diamine × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;298 K;20 mg/mL DHFR, 20 mM imidazole, 325 mM CaCl2, 34% PEG-6000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.09 Å R-free 0.236
3R33 Evidence for dynamic motion in proteins as a mechanism for ligand dissociation Deposited 2011-03-15 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded 6ME (6S)-6-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 17 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;20 mg/mL DHFR, 20 mM imidazole, 300 mM CaCl2, 30% PEG-6000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.09 Å R-free 0.245
4DFR CRYSTAL STRUCTURES OF ESCHERICHIA COLI AND LACTOBACILLUS CASEI DIHYDROFOLATE REDUCTASE REFINED AT 1.7 ANGSTROMS RESOLUTION. I. GENERAL FEATURES AND BINDING OF METHOTREXATE Deposited 1982-06-25 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Not recorded CL CHLORIDE ION × 2 MTX METHOTREXATE × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
4EIG CA1698 camel antibody fragment in complex with DHFR Deposited 2012-04-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7.5;293 K;20% PEG w/v 1500, 0.1M Tris, 0.1M Ammonium Sulphate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.50 Å R-free 0.220
4EIZ Structure of Nb113 bound to apoDHFR Deposited 2012-04-06 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;25.5% PEG4000, 0.085M NaCitrate, 0.17 M Ammonium Sulphate, 25% Glycerol, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.20 Å R-free 0.224
4EIZ Structure of Nb113 bound to apoDHFR Deposited 2012-04-06 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;25.5% PEG4000, 0.085M NaCitrate, 0.17 M Ammonium Sulphate, 25% Glycerol, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.20 Å R-free 0.224
4EJ1 Binding of Nb113 camelid antibody fragment with the binary DHFR:folate complex Deposited 2012-04-06 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.4;293 K;30% PEG1000, 100 mM phosphate/citrate, 110 mM Lithium Citrate, pH 4.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.75 Å R-free 0.224
4EJ1 Binding of Nb113 camelid antibody fragment with the binary DHFR:folate complex Deposited 2012-04-06 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.4;293 K;30% PEG1000, 100 mM phosphate/citrate, 110 mM Lithium Citrate, pH 4.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.75 Å R-free 0.224
4FHB Enhancing DHFR catalysis by binding of an allosteric regulator nanobody (Nb179) Deposited 2012-06-06 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7.5;293.15 K;0.2M sodium chloride, 0.1M Na HEPES, 25% w/v PEG 4000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Resolution 2.80 Å R-free 0.296
4GH8 Crystal structure of a 'humanized' E. coli dihydrofolate reductase Deposited 2012-08-07 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–158(158 aa)
Mutation:N23PP, G51PEKN MTX METHOTREXATE × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;200 mM Calcium Acetate 38% Peg 400, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.245
4GH8 Crystal structure of a 'humanized' E. coli dihydrofolate reductase Deposited 2012-08-07 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–158(158 aa)
Mutation:N23PP, G51PEKN MTX METHOTREXATE × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;200 mM Calcium Acetate 38% Peg 400, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.245
4I13 Nanobody ca1697 binding to the DHFR.folate binary complex Deposited 2012-11-19 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;17% w/v PEG 1500, 10% v/v MPD, 50mM PIPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.60 Å R-free 0.180
4I1N R104A-ca1697 nanobody binding to the binary DHFR.folate complex Deposited 2012-11-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;30% v/v PEG 200, 5% w/v PEG 3000, 100mM MES Sodium Salt, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.89 Å R-free 0.214
4KJJ Cryogenic WT DHFR Deposited 2013-05-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;100mM HEPES pH 7.5, 21% PEG8000, 200mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.15 Å R-free 0.157
4KJK Room Temperature WT DHFR Deposited 2013-05-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 CA CALCIUM ION × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;100mM HEPES pH 7.5, 21% PEG8000, 200mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.35 Å R-free 0.165
4KJL Room Temperature N23PPS148A DHFR Deposited 2013-05-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:N23P, S148A FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;100mM HEPES pH 7.5, 21% PEG8000, 200mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.38 Å R-free 0.180
4NX6 single room temperature model of DHFR Deposited 2013-12-08 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;100MM HEPES PH 7.5, 21% PEG8000, 200MM MGCL2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.35 Å R-free 0.190
4NX7 single cryogenic temperature model of DHFR Deposited 2013-12-08 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 FOL FOLIC ACID × 1 BME BETA-MERCAPTOETHANOL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;100MM HEPES PH 7.5, 21% PEG8000, 200MM MGCL2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.15 Å R-free 0.169
4PDJ Neutron crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ Deposited 2014-04-18 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 2 DHF DIHYDROFOLIC ACID × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 Not declared
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG400, 100 mM MnCl2, 20 mM imidazole, pH7.0
Resolution not provided
4X5F ecDHFR complexed with folate and NADP+ at 0.1 MPa Deposited 2014-12-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.70 Å R-free 0.190
4X5F ecDHFR complexed with folate and NADP+ at 0.1 MPa Deposited 2014-12-05 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.70 Å R-free 0.190
4X5G ecDHFR complexed with folate and NADP+ at 270 MPa Deposited 2014-12-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.90 Å R-free 0.209
4X5G ecDHFR complexed with folate and NADP+ at 270 MPa Deposited 2014-12-05 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.90 Å R-free 0.209
4X5H ecDHFR complexed with folate and NADP+ at 500 MPa Deposited 2014-12-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.90 Å R-free 0.222
4X5I ecDHFR complexed with folate and NADP+ at 660 MPa Deposited 2014-12-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.80 Å R-free 0.240
4X5J ecDHFR complexed with folate and NADP+ at 750 MPa Deposited 2014-12-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 6000, imidazole, calcium chloride
Resolution 1.85 Å R-free 0.264
5DFR CRYSTAL STRUCTURE OF UNLIGANDED ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. LIGAND-INDUCED CONFORMATIONAL CHANGES AND COOPERATIVITY IN BINDING Deposited 1988-10-21 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
5SSS DHFR:NADP+:FOL complex at 270 K (crystal 1) Deposited 2022-07-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.14 Å R-free 0.167
5SST DHFR:NADP+:FOL complex at 270 K (crystal 2) Deposited 2022-07-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.07 Å R-free 0.148
5SSU DHFR:NADP+:FOL complex at 270 K (crystal 3) Deposited 2022-07-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.12 Å R-free 0.169
5SSV DHFR:NADP+:FOL complex at 270 K (crystal 4) Deposited 2022-07-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.08 Å R-free 0.174
5SSW DHFR:NADP+:FOL complex at 270 K (multi-crystal) Deposited 2022-07-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.06 Å R-free 0.144
5UIH structure of DHFR with bound phenformin and NADP Deposited 2017-01-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded 8CV N-(2-phenylethyl)imidodicarbonimidic diamide × 1 NA SODIUM ION × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;5mM phenformin, 1.15mM NADP,10mM trisodium citrate, 33% PEG 6K
Resolution 1.65 Å R-free 0.216
5UII structure of DHFR with bound buformin and NADP Deposited 2017-01-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 2–159(158 aa)
Mutation:C152S NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 1 NA SODIUM ION × 1 BFR N-butyl-N'-(diaminomethylidene)guanidine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6.8;293 K;10mM buformin,2mM NADP,50mM Bis-Tris propane,60mM MgCl2,20% PEG 400
Resolution 1.35 Å R-free 0.174
5UIO structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded LG3 PYRIMIDINE-2,4-DIAMINE × 1 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM DAP,50mM p-ABP,0.2M Magnesium Formate,20% PEG3350
Resolution 1.93 Å R-free 0.230
5UIO structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Not recorded LG3 PYRIMIDINE-2,4-DIAMINE × 1 BME BETA-MERCAPTOETHANOL × 1 FMT FORMIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM DAP,50mM p-ABP,0.2M Magnesium Formate,20% PEG3350
Resolution 1.93 Å R-free 0.230
5UIO structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain C 1–159(159 aa)
Not recorded LG3 PYRIMIDINE-2,4-DIAMINE × 1 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 FMT FORMIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM DAP,50mM p-ABP,0.2M Magnesium Formate,20% PEG3350
Resolution 1.93 Å R-free 0.230
5UIO structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain D 1–159(159 aa)
Not recorded LG3 PYRIMIDINE-2,4-DIAMINE × 1 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM DAP,50mM p-ABP,0.2M Magnesium Formate,20% PEG3350
Resolution 1.93 Å R-free 0.230
5UIO structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 5 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain E 1–159(159 aa)
Not recorded LG3 PYRIMIDINE-2,4-DIAMINE × 1 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM DAP,50mM p-ABP,0.2M Magnesium Formate,20% PEG3350
Resolution 1.93 Å R-free 0.230
5UIP structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 2–159(158 aa)
Mutation:C152S 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 LG3 PYRIMIDINE-2,4-DIAMINE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM 2,4 diaminopyridine,50mM N-(4aminobenzoyl)-L-glutamate
Resolution 1.90 Å R-free 0.191
5UIP structure of DHFR with bound DAP, p-ABG and NADP Deposited 2017-01-14 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 2–159(158 aa)
Mutation:C152S 8DM N-(4-aminobenzene-1-carbonyl)-L-glutamic acid × 1 LG3 PYRIMIDINE-2,4-DIAMINE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;293 K;2mM NADP,10mM 2,4 diaminopyridine,50mM N-(4aminobenzoyl)-L-glutamate
Resolution 1.90 Å R-free 0.191
5W3Q L28F E.coli DHFR in complex with NADPH Deposited 2017-06-08 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:L28F NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;298 K;100 mM imidazole pH 8.0, 25% w/v PEG6000, 450 mM CaCl2
Resolution 1.40 Å R-free 0.168
5Z6F High-pressure Crystal Structure Analysis of DHFR(0.1 MPa) Deposited 2018-01-22 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 400, CaCl, imidazole buffer
Resolution 1.80 Å R-free 0.210
5Z6J High-pressure Crystal Structure Analysis of M20 loop closed DHFR at 220 MPa Deposited 2018-01-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 400, CaCl, imidazole buffer
Resolution 1.80 Å R-free 0.203
5Z6K High-pressure Crystal Structure Analysis of M20 loop closed DHFR at 400 MPa Deposited 2018-01-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 400, CaCl, imidazole buffer
Resolution 1.80 Å R-free 0.214
5Z6L High-pressure Crystal Structure Analysis of M20 loop closed DHFR at 650 MPa Deposited 2018-01-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 400, CaCl, imidazole buffer
Resolution 1.90 Å R-free 0.233
5Z6M High-pressure Crystal Structure Analysis of M20 loop closed DHFR at 800 MPa Deposited 2018-01-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277 K;PEG 400, CaCl, imidazole buffer
Resolution 2.20 Å R-free 0.306
6CQA E. coli DHFR complex with inhibitor AMPQD Deposited 2018-03-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded SO4 SULFATE ION × 2 PQD 7-[(3-aminophenyl)methyl]-7H-pyrrolo[3,2-f]quinazoline-1,3-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 3.5;293.15 K;8-10mg/ml protein with 80uM AMPQD and 0.5mM NADPH in 50mM HEPES pH 7.3, 100mM NaCl (concentrated after dialysis), mixed at 1:1 v/v ratio with reservoir solution of 0.1M Citrate pH 3.5, 15% PEG6000, 150mM Lithium sulfate
Resolution 2.20 Å R-free 0.259
6DFR CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. THE NADP+ HOLOENZYME AND THE FOLATE(DOT)NADP+ TERNARY COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION STATE Deposited 1988-10-21 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CA CALCIUM ION × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å
6MR9 E. coli DHFR complex with a reaction intermediate Deposited 2018-10-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 3 MG MAGNESIUM ION × 4 THG (6S)-5,6,7,8-TETRAHYDROFOLATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6.5;293.15 K;20 mg/ml protein working stock was prepared from 2:1 v/v mixing of 30mg/ml protein in 20mM Tris pH 8, 1mM DTT and 50mM HEPES pH 7.3, 100mM NaCl. Then the working protein stock at 20 mg/ml is mixed at 1:1 v/v ratio with reservoir solution of 0.1M MES pH 6.5, 30% PEG3350, 0.4M MgCl2
Resolution 1.35 Å R-free 0.191
6MT8 E. coli DHFR complex modeled with two ligand states Deposited 2018-10-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 3 MG MAGNESIUM ION × 4 THG (6S)-5,6,7,8-TETRAHYDROFOLATE × 1 DHF DIHYDROFOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6.5;293.15 K;20 mg/ml protein working stock was prepared from 2:1 v/v mixing of 30mg/ml protein in 20mM Tris pH 8, 1mM DTT and 50mM HEPES pH 7.3, 100mM NaCl. Then the working protein stock at 20 mg/ml is mixed at 1:1 v/v ratio with reservoir solution of 0.1M MES pH 6.5, 30% PEG3350, 0.4M MgCl2
Resolution 1.35 Å R-free 0.190
6MTH E. coli DHFR complex modeled with three ligand states Deposited 2018-10-19 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded CL CHLORIDE ION × 3 MG MAGNESIUM ION × 4 THG (6S)-5,6,7,8-TETRAHYDROFOLATE × 2 DHF DIHYDROFOLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6.5;293.15 K;20 mg/ml protein working stock was prepared from 2:1 v/v mixing of 30mg/ml protein in 20mM Tris pH 8, 1mM DTT and 50mM HEPES pH 7.3, 100mM NaCl. Then the working protein stock at 20 mg/ml is mixed at 1:1 v/v ratio with reservoir solution of 0.1M MES pH 6.5, 30% PEG3350, 0.4M MgCl2
Resolution 1.35 Å R-free 0.190
6RUL Crystal structure of GFP-LAMA-F98 - a GFP enhancer nanobody with cpDHFR insertion and TMP and NADPH Deposited 2019-05-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 24–159(136 aa)
Chain A 1–23(23 aa)
Not recorded TOP TRIMETHOPRIM × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;293 K;0.1 M MES pH 6.0, 30% (v/v) PEG 600, 5% (w/v) PEG 1000, 10% (v/v) glycerol
Resolution 2.20 Å R-free 0.220
6RUM Crystal structure of GFP-LAMA-G97 - a GFP enhancer nanobody with cpDHFR insertion and TMP and NADPH Deposited 2019-05-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 24–159(136 aa)
Chain A 1–23(23 aa)
Not recorded TOP TRIMETHOPRIM × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CL CHLORIDE ION × 3 PG4 TETRAETHYLENE GLYCOL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;293 K;0.1 M MES pH 6.0, 20% (w/v) PEG 6000, 1.0 M lithium chloride
Resolution 1.60 Å R-free 0.228
6XG4 X-ray structure of Escherichia coli dihydrofolate reductase L28R mutant in complex with trimethoprim Deposited 2020-06-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:L28R NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 TOP TRIMETHOPRIM × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.6;293 K;0.1 M sodium citrate tribasic dihydrate (pH 5.6), 0.15 M ammonium acetate and 17.5% or 20% PEG 4000; 10 mM NADPH, 2 mM TMP was incubated with the L28R variant of DHFR overnight at 293 K
Resolution 2.10 Å R-free 0.278
6XG5 X-ray structure of Escherichia coli dihydrofolate reductase in complex with trimethoprim Deposited 2020-06-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 TOP TRIMETHOPRIM × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.6;293 K;0.1 M sodium citrate tribasic dihydrate (pH 5.6), 0.15 M ammonium acetate and 17.5% or 20% PEG 4000; 10 mM NADPH, 2 mM trimethoprim was incubated with overnight at 293 K
Resolution 1.90 Å R-free 0.263
7D3Z X-ray crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH4.5 Deposited 2020-09-21 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG 400, 100mM MnCl2, 100mM NaAc, pH4.5
Resolution 1.65 Å R-free 0.182
7D49 X-ray crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH4.5 Deposited 2020-09-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG 400, 100mM MnCl2, 100mM NaAc, pH4.5
Resolution 1.65 Å R-free 0.171
7D4L X-ray crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH7.0 Deposited 2020-09-24 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG 400, 100mM MnCl2, 20mM imidazole, pH7.0
Resolution 1.60 Å R-free 0.196
7D4X X-ray crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH7.0 Deposited 2020-09-24 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG 400, 100mM MnCl2, 20mM imidazole, pH7.0
Resolution 1.60 Å R-free 0.189
7D6G Neutron crystal Structure of E.coli Dihydrofolate Reductase complexed with folate and NADP+ at pH4.5 Deposited 2020-09-30 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded MN MANGANESE (II) ION × 1 FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 Not declared
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;40mg/mL DHFR-folate-NADP+ complex, 12% (v/v) PEG 400, 100mM MnCl2, 100mM NaAc, pH4.5
Resolution not provided
7DFR CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. THE NADP+ HOLOENZYME AND THE FOLATE(DOT)NADP+ TERNARY COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION STATE Deposited 1988-10-21 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
7F3B cocrystallization of Escherichia coli dihydrofolate reductase (DHFR) and its pyrrolo[3,2-f]quinazoline inhibitor. Deposited 2021-06-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded D4C 7-[(2-fluorophenyl)methyl]pyrrolo[3,2-f]quinazoline-1,3-diamine × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 3.5;291 K;12% (wt/vol) PEG 20000, 5% (vol/vol) 2-propanol, and 0,1M sodium citrate, pH3.2
Resolution 2.81 Å R-free 0.273
7FPL DHFR:NADP+:FOL complex at 280 K (crystal 1) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.17 Å R-free 0.165
7FPM DHFR:NADP+:FOL complex at 280 K (crystal 2) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.04 Å R-free 0.153
7FPN DHFR:NADP+:FOL complex at 280 K (crystal 3) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.04 Å R-free 0.158
7FPO DHFR:NADP+:FOL complex at 280 K (crystal 4) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.06 Å R-free 0.171
7FPP DHFR:NADP+:FOL complex at 280 K (crystal 5) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.03 Å R-free 0.149
7FPQ DHFR:NADP+:FOL complex at 280 K (multi-crystal) Deposited 2022-09-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.03 Å R-free 0.138
7FPR DHFR:NADP+:FOL complex at 290 K (crystal 1) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.07 Å R-free 0.146
7FPS DHFR:NADP+:FOL complex at 290 K (crystal 2) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.26 Å R-free 0.167
7FPT DHFR:NADP+:FOL complex at 290 K (crystal 3) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.07 Å R-free 0.142
7FPU DHFR:NADP+:FOL complex at 290 K (crystal 4) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.05 Å R-free 0.147
7FPV DHFR:NADP+:FOL complex at 290 K (crystal 5) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.04 Å R-free 0.145
7FPW DHFR:NADP+:FOL complex at 290 K (multi-crystal) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.04 Å R-free 0.135
7FPX DHFR:NADP+:FOL complex at 300 K (crystal 1) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.06 Å R-free 0.154
7FPY DHFR:NADP+:FOL complex at 300 K (crystal 2) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.12 Å R-free 0.170
7FPZ DHFR:NADP+:FOL complex at 300 K (crystal 3) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.32 Å R-free 0.182
7FQ0 DHFR:NADP+:FOL complex at 300 K (crystal 4) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.15 Å R-free 0.162
7FQ1 DHFR:NADP+:FOL complex at 300 K (crystal 5) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.18 Å R-free 0.177
7FQ2 DHFR:NADP+:FOL complex at 300 K (multi-crystal) Deposited 2022-09-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.07 Å R-free 0.144
7FQ3 DHFR:NADP+:FOL complex at 310 K (crystal 1) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.30 Å R-free 0.187
7FQ4 DHFR:NADP+:FOL complex at 310 K (crystal 2) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.33 Å R-free 0.186
7FQ5 DHFR:NADP+:FOL complex at 310 K (crystal 3) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.35 Å R-free 0.190
7FQ6 DHFR:NADP+:FOL complex at 310 K (multi-crystal) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.29 Å R-free 0.179
7FQ7 DHFR:NADP+:FOL complex (crystal 1, pass 1, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.10 Å R-free 0.159
7FQ8 DHFR:NADP+:FOL complex (crystal 1, pass 2, 310 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.21 Å R-free 0.164
7FQ9 DHFR:NADP+:FOL complex (crystal 1, pass 3, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.11 Å R-free 0.159
7FQA DHFR:NADP+:FOL complex (crystal 1, pass 4, 280 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.08 Å R-free 0.159
7FQB DHFR:NADP+:FOL complex (crystal 1, pass 5, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.14 Å R-free 0.165
7FQC DHFR:NADP+:FOL complex (crystal 2, pass 1, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.18 Å R-free 0.160
7FQD DHFR:NADP+:FOL complex (crystal 2, pass 2, 280 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.17 Å R-free 0.162
7FQE DHFR:NADP+:FOL complex (crystal 2, pass 3, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.18 Å R-free 0.164
7FQF DHFR:NADP+:FOL complex (crystal 2, pass 4, 310 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.23 Å R-free 0.169
7FQG DHFR:NADP+:FOL complex (crystal 2, pass 5, 295 K) Deposited 2022-09-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5.6;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.19 Å R-free 0.164
7LVC E. coli DHFR by Native Mn,P,S-SAD at Room Temperature Deposited 2021-02-24 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;277 K;20 mM imadazole (pH 5.4-5.8), 16-21% PEG 400, 125 mM MnCl2
Resolution 1.70 Å R-free 0.172
7NAE Crystal structure of Escherichia coli dihydrofolate reductase in complex with TRIMETHOPRIM Deposited 2021-06-21 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Not recorded TOP TRIMETHOPRIM × 2 SO4 SULFATE ION × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;277.15 K;18% to 20% PEG4K or 8K, 0.2M Ammonium Sulfate and 2mM DTT
Resolution 2.35 Å R-free 0.262
8DAI E. coli DHFR complex with NADP+ and 10-methylfolate Deposited 2022-06-13 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) R6F methopterin × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;277 K;20 mM imadazole (pH 5.4-5.8), 15-20% PEG 400, 125 mM MnCl2
Resolution 1.14 Å R-free 0.160
8G4Z E. coli DHFR complex with NADP+ and folate: EF-X off model by Laue diffraction (no electric field) Deposited 2023-02-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;277 K;20 mM imadazole (pH 5.4-5.8), 15-20% PEG 400, 125 mM MnCl2
Resolution 1.70 Å R-free 0.195
8G50 E. coli DHFR complex with NADP+ and folate: EF-X excited state model by Laue diffraction (electric field along b axis; 8-fold extrapolation of structure factor differences) Deposited 2023-02-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;277 K;20 mM imadazole (pH 5.4-5.8), 15-20% PEG 400, 125 mM MnCl2
Resolution 1.70 Å R-free 0.350
8G50 E. coli DHFR complex with NADP+ and folate: EF-X excited state model by Laue diffraction (electric field along b axis; 8-fold extrapolation of structure factor differences) Deposited 2023-02-10 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;277 K;20 mM imadazole (pH 5.4-5.8), 15-20% PEG 400, 125 mM MnCl2
Resolution 1.70 Å R-free 0.350
8VZ4 L54G Mutant of E. coli Dihydrofolate Reductase Complexed with Nicotinamide Adenine Dinucleotide Phosphate (oxidized form) Deposited 2024-02-09 Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 1–159(159 aa)
Chain B 1–159(159 aa)
Mutation:L54G Mutation:L54G NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;PEG 6000, calcium chloride, Tris
Resolution 1.25 Å R-free 0.195
9KZ4 Dihydrofolate reductase binding to NADPH and trimethoprim-tetramethylrhodamine Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 2–159(158 aa)
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 A1EHX [9-[5-[2-[4-[[2,4-bis(azanyl)pyrimidin-5-yl]methyl]-2,6-dimethoxy-phenoxy]ethylcarbamoyl]-2-carboxy-phenyl]-6-(dimethylamino)xanthen-3-ylidene]-dimethyl-azanium × 1 MG MAGNESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION;300 K;PEG 3350, Bis-Tris, magnesium dichloride
Resolution 1.71 Å R-free 0.196
9KZ4 Dihydrofolate reductase binding to NADPH and trimethoprim-tetramethylrhodamine Deposited 2024-12-09 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 2–159(158 aa)
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 A1EHX [9-[5-[2-[4-[[2,4-bis(azanyl)pyrimidin-5-yl]methyl]-2,6-dimethoxy-phenoxy]ethylcarbamoyl]-2-carboxy-phenyl]-6-(dimethylamino)xanthen-3-ylidene]-dimethyl-azanium × 1 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION;300 K;PEG 3350, Bis-Tris, magnesium dichloride
Resolution 1.71 Å R-free 0.196
9NJO Y100F Mutant of E. coli Dihydrofolate Reductase Deposited 2025-02-27 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:Y100F MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;PEG 6000, Manganese chloride, imidazole
Resolution 1.80 Å R-free 0.250
9PWK P21A Mutant of E. coli Dihydrofolate Reductase Complexed with Folate and Nicotinamide Adenine Dinucleotide Phosphate (oxidized form) Deposited 2025-08-04 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:P21A FOL FOLIC ACID × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;PEG 6000, Calcium chloride, Tris
Resolution 1.51 Å R-free 0.220
9PWM Dihydrofolate Reductase Complexed with Folate and Nicotinamide Adenine Dinucleotide Phosphate (Oxidized Form) Deposited 2025-08-04 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 FOL FOLIC ACID × 1 MN MANGANESE (II) ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;PEG 6000, Manganese Chloride, imidazole
Resolution 0.89 Å R-free 0.156
9PXC Y100F Mutant of E. coli Dihydrofolate Reductase Complexed with NADP+ (oxidized form) Deposited 2025-08-05 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–159(159 aa)
Mutation:Y100F NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;PEG 6000, calcium chloride, Tris
Resolution 2.37 Å R-free 0.262