5J33
Isopropylmalate dehydrogenase in complex with NAD+
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0009098 | biological_process | L-leucine biosynthetic process |
| A | 0009507 | cellular_component | chloroplast |
| A | 0009536 | cellular_component | plastid |
| A | 0009553 | biological_process | embryo sac development |
| A | 0009555 | biological_process | pollen development |
| A | 0009570 | cellular_component | chloroplast stroma |
| A | 0009941 | cellular_component | chloroplast envelope |
| A | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0051287 | molecular_function | NAD binding |
| A | 0070403 | molecular_function | NAD+ binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0009098 | biological_process | L-leucine biosynthetic process |
| B | 0009507 | cellular_component | chloroplast |
| B | 0009536 | cellular_component | plastid |
| B | 0009553 | biological_process | embryo sac development |
| B | 0009555 | biological_process | pollen development |
| B | 0009570 | cellular_component | chloroplast stroma |
| B | 0009941 | cellular_component | chloroplast envelope |
| B | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0051287 | molecular_function | NAD binding |
| B | 0070403 | molecular_function | NAD+ binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0009098 | biological_process | L-leucine biosynthetic process |
| C | 0009507 | cellular_component | chloroplast |
| C | 0009536 | cellular_component | plastid |
| C | 0009553 | biological_process | embryo sac development |
| C | 0009555 | biological_process | pollen development |
| C | 0009570 | cellular_component | chloroplast stroma |
| C | 0009941 | cellular_component | chloroplast envelope |
| C | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| C | 0042803 | molecular_function | protein homodimerization activity |
| C | 0051287 | molecular_function | NAD binding |
| C | 0070403 | molecular_function | NAD+ binding |
| D | 0000287 | molecular_function | magnesium ion binding |
| D | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| D | 0005829 | cellular_component | cytosol |
| D | 0009098 | biological_process | L-leucine biosynthetic process |
| D | 0009507 | cellular_component | chloroplast |
| D | 0009536 | cellular_component | plastid |
| D | 0009553 | biological_process | embryo sac development |
| D | 0009555 | biological_process | pollen development |
| D | 0009570 | cellular_component | chloroplast stroma |
| D | 0009941 | cellular_component | chloroplast envelope |
| D | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| D | 0042803 | molecular_function | protein homodimerization activity |
| D | 0051287 | molecular_function | NAD binding |
| D | 0070403 | molecular_function | NAD+ binding |
| E | 0000287 | molecular_function | magnesium ion binding |
| E | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| E | 0005829 | cellular_component | cytosol |
| E | 0009098 | biological_process | L-leucine biosynthetic process |
| E | 0009507 | cellular_component | chloroplast |
| E | 0009536 | cellular_component | plastid |
| E | 0009553 | biological_process | embryo sac development |
| E | 0009555 | biological_process | pollen development |
| E | 0009570 | cellular_component | chloroplast stroma |
| E | 0009941 | cellular_component | chloroplast envelope |
| E | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| E | 0042803 | molecular_function | protein homodimerization activity |
| E | 0051287 | molecular_function | NAD binding |
| E | 0070403 | molecular_function | NAD+ binding |
| F | 0000287 | molecular_function | magnesium ion binding |
| F | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| F | 0005829 | cellular_component | cytosol |
| F | 0009098 | biological_process | L-leucine biosynthetic process |
| F | 0009507 | cellular_component | chloroplast |
| F | 0009536 | cellular_component | plastid |
| F | 0009553 | biological_process | embryo sac development |
| F | 0009555 | biological_process | pollen development |
| F | 0009570 | cellular_component | chloroplast stroma |
| F | 0009941 | cellular_component | chloroplast envelope |
| F | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| F | 0042803 | molecular_function | protein homodimerization activity |
| F | 0051287 | molecular_function | NAD binding |
| F | 0070403 | molecular_function | NAD+ binding |
| G | 0000287 | molecular_function | magnesium ion binding |
| G | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| G | 0005829 | cellular_component | cytosol |
| G | 0009098 | biological_process | L-leucine biosynthetic process |
| G | 0009507 | cellular_component | chloroplast |
| G | 0009536 | cellular_component | plastid |
| G | 0009553 | biological_process | embryo sac development |
| G | 0009555 | biological_process | pollen development |
| G | 0009570 | cellular_component | chloroplast stroma |
| G | 0009941 | cellular_component | chloroplast envelope |
| G | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| G | 0042803 | molecular_function | protein homodimerization activity |
| G | 0051287 | molecular_function | NAD binding |
| G | 0070403 | molecular_function | NAD+ binding |
| H | 0000287 | molecular_function | magnesium ion binding |
| H | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| H | 0005829 | cellular_component | cytosol |
| H | 0009098 | biological_process | L-leucine biosynthetic process |
| H | 0009507 | cellular_component | chloroplast |
| H | 0009536 | cellular_component | plastid |
| H | 0009553 | biological_process | embryo sac development |
| H | 0009555 | biological_process | pollen development |
| H | 0009570 | cellular_component | chloroplast stroma |
| H | 0009941 | cellular_component | chloroplast envelope |
| H | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| H | 0042803 | molecular_function | protein homodimerization activity |
| H | 0051287 | molecular_function | NAD binding |
| H | 0070403 | molecular_function | NAD+ binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue MG A 503 |
| Chain | Residue |
| A | ASP288 |
| A | ASP292 |
| A | SO4502 |
| B | ASP264 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue MG A 506 |
| Chain | Residue |
| A | ASP264 |
| A | SO4505 |
| B | ASP288 |
| B | ASP292 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for residue NAD C 501 |
| Chain | Residue |
| C | ALA113 |
| C | ILE114 |
| C | GLU129 |
| C | LEU132 |
| C | ILE301 |
| C | GLU318 |
| C | ILE320 |
| C | HIS321 |
| C | GLY322 |
| C | SER323 |
| C | ALA324 |
| C | ASP326 |
| C | ILE327 |
| C | ALA333 |
| C | ASN334 |
| C | SO4502 |
| C | MG505 |
| H | ASN234 |
| H | TYR262 |
| C | ILE53 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 C 502 |
| Chain | Residue |
| C | ARG136 |
| C | ARG146 |
| C | ARG174 |
| C | ASP288 |
| C | NAD501 |
| C | MG505 |
| H | LYS232 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 C 503 |
| Chain | Residue |
| B | GLU392 |
| C | GLU392 |
| C | LYS395 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue MG C 504 |
| Chain | Residue |
| C | ASP264 |
| H | ASP288 |
| H | ASP292 |
| H | SO4503 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue MG C 505 |
| Chain | Residue |
| C | ASP288 |
| C | ASP292 |
| C | NAD501 |
| C | SO4502 |
| H | ASP264 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue MG D 505 |
| Chain | Residue |
| D | ASP264 |
| D | SO4504 |
| F | ASP288 |
| F | ASP292 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue MG D 506 |
| Chain | Residue |
| D | ASP288 |
| D | SO4502 |
| F | ASP264 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue MG E 503 |
| Chain | Residue |
| E | ARG146 |
| E | ASP288 |
| E | ASP292 |
| E | ILE320 |
| E | SO4502 |
| G | ASP264 |
| site_id | AD2 |
| Number of Residues | 15 |
| Details | binding site for residue NAD G 501 |
| Chain | Residue |
| E | ASN234 |
| E | TYR262 |
| E | ASN265 |
| G | ILE114 |
| G | GLY116 |
| G | GLU129 |
| G | LEU132 |
| G | HIS321 |
| G | GLY322 |
| G | SER323 |
| G | ALA324 |
| G | PRO325 |
| G | ASP326 |
| G | ASN334 |
| G | SO4502 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 G 502 |
| Chain | Residue |
| G | ARG136 |
| G | ARG146 |
| G | ARG174 |
| G | ASP288 |
| G | NAD501 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 H 502 |
| Chain | Residue |
| G | GLU392 |
| H | GLU392 |
| site_id | AD5 |
| Number of Residues | 24 |
| Details | binding site for residues NAD A 501 and SO4 A 502 |
| Chain | Residue |
| A | ILE327 |
| A | ASN334 |
| A | ASP375 |
| A | MG503 |
| B | ASN234 |
| B | TYR262 |
| B | ASP264 |
| A | ILE53 |
| A | ALA113 |
| A | ILE114 |
| A | GLU129 |
| A | LEU132 |
| A | ARG136 |
| A | ARG146 |
| A | ARG174 |
| A | ASP288 |
| A | ILE301 |
| A | GLU318 |
| A | PRO319 |
| A | HIS321 |
| A | GLY322 |
| A | SER323 |
| A | ALA324 |
| A | PRO325 |
| site_id | AD6 |
| Number of Residues | 23 |
| Details | binding site for residues NAD A 504 and SO4 A 505 |
| Chain | Residue |
| A | TYR262 |
| A | ASP264 |
| A | ASN265 |
| A | MG506 |
| B | ILE53 |
| B | ILE114 |
| B | GLY116 |
| B | GLU129 |
| B | LEU132 |
| B | ARG136 |
| B | ARG146 |
| B | ARG174 |
| B | ASP288 |
| B | ILE301 |
| B | HIS321 |
| B | GLY322 |
| B | SER323 |
| B | ALA324 |
| B | PRO325 |
| B | ASP326 |
| B | ALA333 |
| B | ASN334 |
| B | ASP375 |
| site_id | AD7 |
| Number of Residues | 19 |
| Details | binding site for residues NAD D 501 and SO4 D 502 |
| Chain | Residue |
| D | ILE114 |
| D | GLU129 |
| D | LEU132 |
| D | ARG136 |
| D | ARG146 |
| D | ARG174 |
| D | ASP288 |
| D | ILE301 |
| D | GLU318 |
| D | HIS321 |
| D | GLY322 |
| D | SER323 |
| D | ALA324 |
| D | PRO325 |
| D | ASP326 |
| D | ASN334 |
| D | MG506 |
| F | TYR262 |
| F | ASN265 |
| site_id | AD8 |
| Number of Residues | 20 |
| Details | binding site for residues NAD D 503 and SO4 D 504 |
| Chain | Residue |
| D | LYS232 |
| D | TYR262 |
| D | ASN265 |
| D | MG505 |
| F | ILE114 |
| F | GLY115 |
| F | GLY116 |
| F | GLU129 |
| F | LEU132 |
| F | ARG136 |
| F | ARG146 |
| F | ARG174 |
| F | ASP288 |
| F | HIS321 |
| F | GLY322 |
| F | SER323 |
| F | ALA324 |
| F | ASP326 |
| F | ASN334 |
| F | ASP375 |
| site_id | AD9 |
| Number of Residues | 25 |
| Details | binding site for residues NAD E 501 and SO4 E 502 |
| Chain | Residue |
| E | ILE53 |
| E | ALA113 |
| E | ILE114 |
| E | GLU129 |
| E | LEU132 |
| E | ARG136 |
| E | ARG146 |
| E | ARG174 |
| E | ASP288 |
| E | ILE301 |
| E | GLU318 |
| E | PRO319 |
| E | HIS321 |
| E | GLY322 |
| E | SER323 |
| E | ALA324 |
| E | PRO325 |
| E | ASP326 |
| E | ILE327 |
| E | ALA333 |
| E | ASN334 |
| E | ASP375 |
| E | MG503 |
| G | ASN234 |
| G | TYR262 |
| site_id | AE1 |
| Number of Residues | 10 |
| Details | binding site for Di-peptide ARG H 186 and ASN H 200 |
| Chain | Residue |
| C | THR201 |
| C | GLU202 |
| C | LEU236 |
| C | GLU237 |
| C | ALA238 |
| H | ILE180 |
| H | PRO185 |
| H | GLY187 |
| H | PHE199 |
| H | THR201 |
| site_id | AE2 |
| Number of Residues | 10 |
| Details | binding site for Di-peptide ARG H 186 and ASN H 200 |
| Chain | Residue |
| C | THR201 |
| C | GLU202 |
| C | LEU236 |
| C | GLU237 |
| C | ALA238 |
| H | ILE180 |
| H | PRO185 |
| H | GLY187 |
| H | PHE199 |
| H | THR201 |
| site_id | AE3 |
| Number of Residues | 23 |
| Details | binding site for residues NAD H 501 and SO4 H 503 |
| Chain | Residue |
| C | ASN234 |
| C | TYR262 |
| C | ASP264 |
| C | ASN265 |
| C | MG504 |
| H | ILE53 |
| H | ILE114 |
| H | GLY115 |
| H | GLU129 |
| H | LEU132 |
| H | ARG136 |
| H | ARG146 |
| H | ARG174 |
| H | ASP288 |
| H | GLU318 |
| H | HIS321 |
| H | GLY322 |
| H | SER323 |
| H | ALA324 |
| H | PRO325 |
| H | ASP326 |
| H | ASN334 |
| H | ASP375 |
Functional Information from PROSITE/UniProt
| site_id | PS00470 |
| Number of Residues | 20 |
| Details | IDH_IMDH Isocitrate and isopropylmalate dehydrogenases signature. NIFGDIlSDeaSmit.GSIGM |
| Chain | Residue | Details |
| A | ASN284-MET303 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 264 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"27137927","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5J33","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 32 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"27137927","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5J32","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"27137927","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5J32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5J33","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5J34","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 8 |
| Details | Site: {"description":"Confers substrate specificity","evidences":[{"source":"PubMed","id":"21697089","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 16 |
| Details | Site: {"description":"Important for catalysis","evidences":[{"source":"PubMed","id":"27137927","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 16 |
| Details | Site: {"description":"Essential for redox regulation","evidences":[{"source":"UniProtKB","id":"Q9FMT1","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 8 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9FMT1","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






