5BWT
X-RAY CRYSTAL STRUCTURE AT 2.20A RESOLUTION OF HUMAN MITOCHONDRIAL BRANCHED CHAIN AMINOTRANSFERASE (BCATM) COMPLEXED WITH A PYRAZOLOPYRIMIDINONE FRAGMENT AND AN INTERNAL ALDIMINE LINKED PLP.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004084 | molecular_function | branched-chain-amino-acid transaminase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0006549 | biological_process | isoleucine metabolic process |
| A | 0006550 | biological_process | L-isoleucine catabolic process |
| A | 0006551 | biological_process | L-leucine metabolic process |
| A | 0006573 | biological_process | valine metabolic process |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0008483 | molecular_function | transaminase activity |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0009081 | biological_process | branched-chain amino acid metabolic process |
| A | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| A | 0009083 | biological_process | branched-chain amino acid catabolic process |
| A | 0009098 | biological_process | L-leucine biosynthetic process |
| A | 0009099 | biological_process | L-valine biosynthetic process |
| A | 0010817 | biological_process | regulation of hormone levels |
| A | 0016740 | molecular_function | transferase activity |
| A | 0052654 | molecular_function | L-leucine-2-oxoglutarate transaminase activity |
| A | 0052655 | molecular_function | L-valine-2-oxoglutarate transaminase activity |
| A | 0052656 | molecular_function | L-isoleucine-2-oxoglutarate transaminase activity |
| A | 1990830 | biological_process | cellular response to leukemia inhibitory factor |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004084 | molecular_function | branched-chain-amino-acid transaminase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005759 | cellular_component | mitochondrial matrix |
| B | 0006549 | biological_process | isoleucine metabolic process |
| B | 0006550 | biological_process | L-isoleucine catabolic process |
| B | 0006551 | biological_process | L-leucine metabolic process |
| B | 0006573 | biological_process | valine metabolic process |
| B | 0006629 | biological_process | lipid metabolic process |
| B | 0008483 | molecular_function | transaminase activity |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0009081 | biological_process | branched-chain amino acid metabolic process |
| B | 0009082 | biological_process | branched-chain amino acid biosynthetic process |
| B | 0009083 | biological_process | branched-chain amino acid catabolic process |
| B | 0009098 | biological_process | L-leucine biosynthetic process |
| B | 0009099 | biological_process | L-valine biosynthetic process |
| B | 0010817 | biological_process | regulation of hormone levels |
| B | 0016740 | molecular_function | transferase activity |
| B | 0052654 | molecular_function | L-leucine-2-oxoglutarate transaminase activity |
| B | 0052655 | molecular_function | L-valine-2-oxoglutarate transaminase activity |
| B | 0052656 | molecular_function | L-isoleucine-2-oxoglutarate transaminase activity |
| B | 1990830 | biological_process | cellular response to leukemia inhibitory factor |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | binding site for residue PLP A 401 |
| Chain | Residue |
| A | ARG99 |
| A | VAL269 |
| A | VAL270 |
| A | GLY312 |
| A | THR313 |
| A | HOH563 |
| A | HOH574 |
| A | HOH593 |
| A | HOH668 |
| A | ARG192 |
| A | LYS202 |
| A | TYR207 |
| A | GLU237 |
| A | THR240 |
| A | MET241 |
| A | ASN242 |
| A | GLY268 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue 4VS A 402 |
| Chain | Residue |
| A | TYR141 |
| A | ARG143 |
| A | TYR173 |
| A | PHE174 |
| A | THR240 |
| A | MET241 |
| A | ALA314 |
| A | CYS315 |
| A | HOH646 |
| A | HOH658 |
| A | HOH664 |
| B | VAL155 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue CL A 404 |
| Chain | Residue |
| A | ARG92 |
| A | TRP94 |
| A | HOH687 |
| A | HOH717 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue EDO A 405 |
| Chain | Residue |
| A | TYR246 |
| A | LEU341 |
| A | ARG344 |
| A | HOH573 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 406 |
| Chain | Residue |
| A | ASP276 |
| A | THR280 |
| A | ARG357 |
| A | HIS359 |
| A | TRP361 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 407 |
| Chain | Residue |
| A | GLU42 |
| A | LEU59 |
| A | THR60 |
| A | LEU162 |
| A | HOH630 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 408 |
| Chain | Residue |
| A | ASP276 |
| A | VAL286 |
| A | GLU288 |
| A | HOH537 |
| A | HOH683 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | binding site for residue 4VS B 402 |
| Chain | Residue |
| A | VAL155 |
| B | TYR141 |
| B | TYR173 |
| B | THR240 |
| B | MET241 |
| B | GLY312 |
| B | ALA314 |
| B | CYS315 |
| B | HOH598 |
| B | HOH665 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 403 |
| Chain | Residue |
| B | HOH775 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue EDO B 404 |
| Chain | Residue |
| B | ASP276 |
| B | MET277 |
| B | THR280 |
| B | GLU348 |
| B | HIS359 |
| B | HOH526 |
| site_id | AD2 |
| Number of Residues | 4 |
| Details | binding site for residue EDO B 405 |
| Chain | Residue |
| B | TYR246 |
| B | ARG306 |
| B | GLU340 |
| B | ARG344 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue EDO B 406 |
| Chain | Residue |
| B | GLU42 |
| B | LEU59 |
| B | THR60 |
| site_id | AD4 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide PLP B 401 and LYS B 202 |
| Chain | Residue |
| B | LEU74 |
| B | PHE75 |
| B | ARG99 |
| B | SER103 |
| B | ARG192 |
| B | TYR201 |
| B | LEU203 |
| B | TYR207 |
| B | GLU237 |
| B | THR240 |
| B | MET241 |
| B | ASN242 |
| B | LEU266 |
| B | GLY268 |
| B | VAL269 |
| B | VAL270 |
| B | GLY312 |
| B | THR313 |
| B | HOH540 |
| B | HOH550 |
| B | HOH591 |
| B | HOH659 |
Functional Information from PROSITE/UniProt
| site_id | PS00770 |
| Number of Residues | 35 |
| Details | AA_TRANSFER_CLASS_4 Aminotransferases class-IV signature. EvGtmNIFvywthedgvle.LvTpplngvi.LpGVvR |
| Chain | Residue | Details |
| A | GLU237-ARG271 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12269802","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16141215","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17050531","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"16141215","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17050531","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2A1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HDK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HG8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HGW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HGX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HHF","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
