1YRL
Escherichia coli ketol-acid reductoisomerase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004455 | molecular_function | ketol-acid reductoisomerase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0008677 | molecular_function | 2-dehydropantoate 2-reductase activity |
| A | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| A | 0009097 | biological_process | isoleucine biosynthetic process |
| A | 0009099 | biological_process | L-valine biosynthetic process |
| A | 0015940 | biological_process | pantothenate biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0032991 | cellular_component | protein-containing complex |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050661 | molecular_function | NADP binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004455 | molecular_function | ketol-acid reductoisomerase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0008677 | molecular_function | 2-dehydropantoate 2-reductase activity |
| B | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| B | 0009097 | biological_process | isoleucine biosynthetic process |
| B | 0009099 | biological_process | L-valine biosynthetic process |
| B | 0015940 | biological_process | pantothenate biosynthetic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0032991 | cellular_component | protein-containing complex |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050661 | molecular_function | NADP binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0004455 | molecular_function | ketol-acid reductoisomerase activity |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005829 | cellular_component | cytosol |
| C | 0008652 | biological_process | amino acid biosynthetic process |
| C | 0008677 | molecular_function | 2-dehydropantoate 2-reductase activity |
| C | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| C | 0009097 | biological_process | isoleucine biosynthetic process |
| C | 0009099 | biological_process | L-valine biosynthetic process |
| C | 0015940 | biological_process | pantothenate biosynthetic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0032991 | cellular_component | protein-containing complex |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0050661 | molecular_function | NADP binding |
| D | 0000287 | molecular_function | magnesium ion binding |
| D | 0004455 | molecular_function | ketol-acid reductoisomerase activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0008652 | biological_process | amino acid biosynthetic process |
| D | 0008677 | molecular_function | 2-dehydropantoate 2-reductase activity |
| D | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| D | 0009097 | biological_process | isoleucine biosynthetic process |
| D | 0009099 | biological_process | L-valine biosynthetic process |
| D | 0015940 | biological_process | pantothenate biosynthetic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0032991 | cellular_component | protein-containing complex |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0050661 | molecular_function | NADP binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4121 |
| Chain | Residue |
| A | ASN3 |
| A | ASN6 |
| A | HOH4183 |
| A | HOH4282 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4122 |
| Chain | Residue |
| A | ARG11 |
| A | GLN12 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 4123 |
| Chain | Residue |
| D | ASN3 |
| D | ASN6 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 4124 |
| Chain | Residue |
| D | ARG11 |
| D | GLN12 |
| A | GLN301 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 4125 |
| Chain | Residue |
| C | ARG11 |
| C | GLN12 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 4126 |
| Chain | Residue |
| B | ARG11 |
| B | GLN12 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4127 |
| Chain | Residue |
| A | ALA71 |
| A | ARG76 |
| A | SER78 |
| A | HOH4156 |
| A | HOH4163 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4128 |
| Chain | Residue |
| A | HIS201 |
| A | ARG202 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 4129 |
| Chain | Residue |
| D | HIS201 |
| D | ARG202 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 386 |
| Details | Domain: {"description":"KARI N-terminal Rossmann","evidences":[{"source":"PROSITE-ProRule","id":"PRU01197","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 540 |
| Details | Domain: {"description":"KARI C-terminal knotted 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01198","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 556 |
| Details | Domain: {"description":"KARI C-terminal knotted 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01198","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Active site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 28 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23036858","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"9015391","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23036858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9015391","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| A | GLU393 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| B | GLU393 |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| C | GLU393 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| D | GLU393 |
| site_id | CSA5 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| A | GLU383 |
| site_id | CSA6 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| B | GLU383 |
| site_id | CSA7 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| C | GLU383 |
| site_id | CSA8 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1yve |
| Chain | Residue | Details |
| D | GLU383 |






