6DE4
Homo sapiens dihydrofolate reductase complexed with beta-NADPH and 3'-[(2R)-4-(2,4-diamino-6-ethylphenyl)but-3-yn-2-yl]-5'-methoxy-[1,1'-biphenyl]-4-carboxylic acid
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000900 | molecular_function | mRNA regulatory element binding translation repressor activity |
| A | 0003723 | molecular_function | RNA binding |
| A | 0003729 | molecular_function | mRNA binding |
| A | 0004146 | molecular_function | dihydrofolate reductase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005542 | molecular_function | folic acid binding |
| A | 0005657 | cellular_component | replication fork |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005829 | cellular_component | cytosol |
| A | 0006207 | biological_process | 'de novo' pyrimidine nucleobase biosynthetic process |
| A | 0006260 | biological_process | DNA replication |
| A | 0006729 | biological_process | tetrahydrobiopterin biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0008144 | molecular_function | obsolete drug binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0017148 | biological_process | negative regulation of translation |
| A | 0031103 | biological_process | axon regeneration |
| A | 0031427 | biological_process | response to methotrexate |
| A | 0046452 | biological_process | dihydrofolate metabolic process |
| A | 0046653 | biological_process | tetrahydrofolate metabolic process |
| A | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| A | 0046655 | biological_process | folic acid metabolic process |
| A | 0050661 | molecular_function | NADP binding |
| A | 0070402 | molecular_function | NADPH binding |
| A | 1990825 | molecular_function | sequence-specific mRNA binding |
| A | 2000121 | biological_process | regulation of removal of superoxide radicals |
| B | 0000900 | molecular_function | mRNA regulatory element binding translation repressor activity |
| B | 0003723 | molecular_function | RNA binding |
| B | 0003729 | molecular_function | mRNA binding |
| B | 0004146 | molecular_function | dihydrofolate reductase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005542 | molecular_function | folic acid binding |
| B | 0005657 | cellular_component | replication fork |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005829 | cellular_component | cytosol |
| B | 0006207 | biological_process | 'de novo' pyrimidine nucleobase biosynthetic process |
| B | 0006260 | biological_process | DNA replication |
| B | 0006729 | biological_process | tetrahydrobiopterin biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0008144 | molecular_function | obsolete drug binding |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0017148 | biological_process | negative regulation of translation |
| B | 0031103 | biological_process | axon regeneration |
| B | 0031427 | biological_process | response to methotrexate |
| B | 0046452 | biological_process | dihydrofolate metabolic process |
| B | 0046653 | biological_process | tetrahydrofolate metabolic process |
| B | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| B | 0046655 | biological_process | folic acid metabolic process |
| B | 0050661 | molecular_function | NADP binding |
| B | 0070402 | molecular_function | NADPH binding |
| B | 1990825 | molecular_function | sequence-specific mRNA binding |
| B | 2000121 | biological_process | regulation of removal of superoxide radicals |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 29 |
| Details | binding site for residue NDP A 201 |
| Chain | Residue |
| A | VAL8 |
| A | LYS55 |
| A | THR56 |
| A | SER59 |
| A | LEU75 |
| A | SER76 |
| A | ARG77 |
| A | GLU78 |
| A | ARG91 |
| A | VAL115 |
| A | GLY116 |
| A | ALA9 |
| A | GLY117 |
| A | SER118 |
| A | VAL120 |
| A | TYR121 |
| A | GLU123 |
| A | THR146 |
| A | G6Y202 |
| A | HOH303 |
| A | HOH306 |
| A | HOH307 |
| A | ILE16 |
| A | GLY17 |
| A | GLY20 |
| A | ASP21 |
| A | LEU22 |
| A | GLY53 |
| A | LYS54 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue G6Y A 202 |
| Chain | Residue |
| A | ILE7 |
| A | VAL8 |
| A | ALA9 |
| A | GLU30 |
| A | PHE31 |
| A | PHE34 |
| A | SER59 |
| A | ASN64 |
| A | VAL115 |
| A | TYR121 |
| A | THR136 |
| A | NDP201 |
| A | GOL204 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 203 |
| Chain | Residue |
| A | ARG32 |
| A | ARG36 |
| A | HOH337 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 204 |
| Chain | Residue |
| A | LEU22 |
| A | TRP24 |
| A | PRO26 |
| A | LEU27 |
| A | GLU30 |
| A | PHE31 |
| A | G6Y202 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 205 |
| Chain | Residue |
| A | GLY2 |
| A | SER3 |
| A | SER42 |
| A | ASP110 |
| A | MET111 |
| A | LYS132 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue EOH A 206 |
| Chain | Residue |
| A | ARG28 |
| A | HOH304 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue EOH A 207 |
| Chain | Residue |
| B | PHE31 |
| B | GLN35 |
| B | EOH209 |
| B | HOH306 |
| site_id | AC8 |
| Number of Residues | 28 |
| Details | binding site for residue NDP B 201 |
| Chain | Residue |
| B | VAL8 |
| B | ALA9 |
| B | ILE16 |
| B | GLY17 |
| B | GLY20 |
| B | ASP21 |
| B | GLY53 |
| B | LYS54 |
| B | LYS55 |
| B | THR56 |
| B | SER59 |
| B | LEU75 |
| B | SER76 |
| B | ARG77 |
| B | GLU78 |
| B | ARG91 |
| B | VAL115 |
| B | GLY116 |
| B | GLY117 |
| B | SER118 |
| B | SER119 |
| B | VAL120 |
| B | TYR121 |
| B | GLU123 |
| B | THR146 |
| B | G6Y202 |
| B | HOH304 |
| B | HOH308 |
| site_id | AC9 |
| Number of Residues | 13 |
| Details | binding site for residue G6Y B 202 |
| Chain | Residue |
| B | SER59 |
| B | ASN64 |
| B | VAL115 |
| B | TYR121 |
| B | THR136 |
| B | NDP201 |
| B | ILE7 |
| B | VAL8 |
| B | ALA9 |
| B | ASP21 |
| B | GLU30 |
| B | PHE31 |
| B | PHE34 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue CA B 203 |
| Chain | Residue |
| B | ARG77 |
| B | ARG91 |
| site_id | AD2 |
| Number of Residues | 1 |
| Details | binding site for residue CA B 204 |
| Chain | Residue |
| B | GLY85 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue CL B 205 |
| Chain | Residue |
| B | ARG32 |
| B | ARG36 |
| B | HOH333 |
| site_id | AD4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 206 |
| Chain | Residue |
| A | GLU172 |
| A | LYS173 |
| A | GLY174 |
| B | LYS98 |
| B | HOH302 |
| site_id | AD5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 207 |
| Chain | Residue |
| A | LYS98 |
| B | GLU172 |
| B | LYS173 |
| B | GLY174 |
| B | HOH301 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue EOH B 208 |
| Chain | Residue |
| A | GLN84 |
| A | GLY85 |
| B | LYS157 |
| B | HOH303 |
| site_id | AD7 |
| Number of Residues | 4 |
| Details | binding site for residue EOH B 209 |
| Chain | Residue |
| A | ARG91 |
| A | EOH207 |
| A | HOH308 |
| B | HOH306 |
Functional Information from PROSITE/UniProt
| site_id | PS00075 |
| Number of Residues | 24 |
| Details | DHFR_1 Dihydrofolate reductase (DHFR) domain signature. GIGkngdLPWpplrnEfryFqrmT |
| Chain | Residue | Details |
| A | GLY15-THR38 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 362 |
| Details | Domain: {"description":"DHFR","evidences":[{"source":"PROSITE-ProRule","id":"PRU00660","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 36 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"15039552","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16222560","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19478082","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 14 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"2248959","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
