6B6G
Crystal Structure of GABA Aminotransferase bound to (S)-3-Amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid, an Potent Inactivatorfor the Treatment of Addiction
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0005829 | cellular_component | cytosol |
| A | 0008483 | molecular_function | transaminase activity |
| A | 0009448 | biological_process | gamma-aminobutyric acid metabolic process |
| A | 0009450 | biological_process | gamma-aminobutyric acid catabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0032144 | cellular_component | 4-aminobutyrate transaminase complex |
| A | 0032145 | molecular_function | succinate-semialdehyde dehydrogenase binding |
| A | 0034386 | molecular_function | 4-aminobutyrate:2-oxoglutarate transaminase activity |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047298 | molecular_function | (S)-3-amino-2-methylpropionate transaminase activity |
| A | 0050877 | biological_process | nervous system process |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| A | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005759 | cellular_component | mitochondrial matrix |
| B | 0005829 | cellular_component | cytosol |
| B | 0008483 | molecular_function | transaminase activity |
| B | 0009448 | biological_process | gamma-aminobutyric acid metabolic process |
| B | 0009450 | biological_process | gamma-aminobutyric acid catabolic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0032144 | cellular_component | 4-aminobutyrate transaminase complex |
| B | 0032145 | molecular_function | succinate-semialdehyde dehydrogenase binding |
| B | 0034386 | molecular_function | 4-aminobutyrate:2-oxoglutarate transaminase activity |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0047298 | molecular_function | (S)-3-amino-2-methylpropionate transaminase activity |
| B | 0050877 | biological_process | nervous system process |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| C | 0005739 | cellular_component | mitochondrion |
| C | 0005759 | cellular_component | mitochondrial matrix |
| C | 0005829 | cellular_component | cytosol |
| C | 0008483 | molecular_function | transaminase activity |
| C | 0009448 | biological_process | gamma-aminobutyric acid metabolic process |
| C | 0009450 | biological_process | gamma-aminobutyric acid catabolic process |
| C | 0016740 | molecular_function | transferase activity |
| C | 0030170 | molecular_function | pyridoxal phosphate binding |
| C | 0032144 | cellular_component | 4-aminobutyrate transaminase complex |
| C | 0032145 | molecular_function | succinate-semialdehyde dehydrogenase binding |
| C | 0034386 | molecular_function | 4-aminobutyrate:2-oxoglutarate transaminase activity |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0042803 | molecular_function | protein homodimerization activity |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0047298 | molecular_function | (S)-3-amino-2-methylpropionate transaminase activity |
| C | 0050877 | biological_process | nervous system process |
| C | 0051536 | molecular_function | iron-sulfur cluster binding |
| C | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| D | 0005739 | cellular_component | mitochondrion |
| D | 0005759 | cellular_component | mitochondrial matrix |
| D | 0005829 | cellular_component | cytosol |
| D | 0008483 | molecular_function | transaminase activity |
| D | 0009448 | biological_process | gamma-aminobutyric acid metabolic process |
| D | 0009450 | biological_process | gamma-aminobutyric acid catabolic process |
| D | 0016740 | molecular_function | transferase activity |
| D | 0030170 | molecular_function | pyridoxal phosphate binding |
| D | 0032144 | cellular_component | 4-aminobutyrate transaminase complex |
| D | 0032145 | molecular_function | succinate-semialdehyde dehydrogenase binding |
| D | 0034386 | molecular_function | 4-aminobutyrate:2-oxoglutarate transaminase activity |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0042803 | molecular_function | protein homodimerization activity |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0047298 | molecular_function | (S)-3-amino-2-methylpropionate transaminase activity |
| D | 0050877 | biological_process | nervous system process |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| D | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FES A 501 |
| Chain | Residue |
| A | ALA134 |
| A | CYS135 |
| A | CYS138 |
| B | ALA134 |
| B | CYS135 |
| B | CYS138 |
| site_id | AC2 |
| Number of Residues | 21 |
| Details | binding site for residue RMT A 502 |
| Chain | Residue |
| A | SER137 |
| A | PHE189 |
| A | HIS190 |
| A | GLY191 |
| A | ARG192 |
| A | GLU265 |
| A | GLU270 |
| A | ASP298 |
| A | VAL300 |
| A | GLN301 |
| A | LYS329 |
| A | ARG445 |
| A | HOH602 |
| A | HOH654 |
| A | HOH750 |
| B | PHE351 |
| B | ASN352 |
| B | THR353 |
| A | ILE72 |
| A | CYS135 |
| A | GLY136 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue ACT A 503 |
| Chain | Residue |
| A | GLY384 |
| A | LEU388 |
| A | ARG408 |
| A | GLY409 |
| A | HOH641 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue ACT A 504 |
| Chain | Residue |
| A | VAL43 |
| A | HIS44 |
| A | ARG430 |
| A | HOH603 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue GOL B 501 |
| Chain | Residue |
| B | LYS125 |
| B | HIS313 |
| B | GLU314 |
| B | GLY317 |
| B | LEU318 |
| B | PRO321 |
| B | HOH621 |
| site_id | AC6 |
| Number of Residues | 15 |
| Details | binding site for residue RMT B 502 |
| Chain | Residue |
| A | THR353 |
| B | CYS135 |
| B | GLY136 |
| B | SER137 |
| B | PHE189 |
| B | HIS190 |
| B | GLY191 |
| B | ASP298 |
| B | VAL300 |
| B | GLN301 |
| B | LYS329 |
| B | HOH601 |
| B | HOH606 |
| B | HOH618 |
| B | HOH730 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue FES C 501 |
| Chain | Residue |
| C | ALA134 |
| C | CYS135 |
| C | CYS138 |
| D | ALA134 |
| D | CYS135 |
| D | CYS138 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue GOL C 502 |
| Chain | Residue |
| C | ASP278 |
| C | ARG282 |
| C | HOH651 |
| C | HOH661 |
| site_id | AC9 |
| Number of Residues | 23 |
| Details | binding site for residue RMT C 503 |
| Chain | Residue |
| C | ILE72 |
| C | CYS135 |
| C | GLY136 |
| C | SER137 |
| C | PHE189 |
| C | HIS190 |
| C | ARG192 |
| C | GLU265 |
| C | GLU270 |
| C | ASP298 |
| C | VAL300 |
| C | GLN301 |
| C | LYS329 |
| C | ARG445 |
| C | HOH602 |
| C | HOH615 |
| C | HOH627 |
| C | HOH652 |
| C | HOH708 |
| C | HOH788 |
| D | PHE351 |
| D | ASN352 |
| D | THR353 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue ACT C 504 |
| Chain | Residue |
| C | GLY384 |
| C | LEU388 |
| C | ARG408 |
| C | GLY409 |
| C | HOH640 |
| site_id | AD2 |
| Number of Residues | 22 |
| Details | binding site for residue RMT D 501 |
| Chain | Residue |
| D | ILE72 |
| D | CYS135 |
| D | GLY136 |
| D | SER137 |
| D | PHE189 |
| D | HIS190 |
| D | ARG192 |
| D | GLU265 |
| D | GLU270 |
| D | ASP298 |
| D | VAL300 |
| D | GLN301 |
| D | LYS329 |
| D | ARG445 |
| D | HOH601 |
| D | HOH654 |
| D | HOH751 |
| D | HOH783 |
| D | HOH840 |
| C | PHE351 |
| C | ASN352 |
| C | THR353 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue ACT D 502 |
| Chain | Residue |
| D | ARG408 |
| D | GLY409 |
| D | HOH681 |
Functional Information from PROSITE/UniProt
| site_id | PS00600 |
| Number of Residues | 40 |
| Details | AA_TRANSFER_CLASS_3 Aminotransferases class-III pyridoxal-phosphate attachment site. FLvDEVqtgGG.StGkfwahehwglddpa..DVMtfSKkmmTG |
| Chain | Residue | Details |
| A | PHE295-GLY334 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"14534310","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"10393538","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"14534310","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10393538","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10393538","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14534310","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P61922","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 8 |
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P61922","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 16 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P61922","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"10393538","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 854 |
| Chain | Residue | Details |
| A | PHE189 | steric role |
| A | ASP298 | electrostatic stabiliser |
| A | LYS329 | covalent catalysis, proton shuttle (general acid/base) |
| A | THR353 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 854 |
| Chain | Residue | Details |
| B | PHE189 | steric role |
| B | ASP298 | electrostatic stabiliser |
| B | LYS329 | covalent catalysis, proton shuttle (general acid/base) |
| B | THR353 | electrostatic stabiliser |
| site_id | MCSA3 |
| Number of Residues | 4 |
| Details | M-CSA 854 |
| Chain | Residue | Details |
| C | PHE189 | steric role |
| C | ASP298 | electrostatic stabiliser |
| C | LYS329 | covalent catalysis, proton shuttle (general acid/base) |
| C | THR353 | electrostatic stabiliser |
| site_id | MCSA4 |
| Number of Residues | 4 |
| Details | M-CSA 854 |
| Chain | Residue | Details |
| D | PHE189 | steric role |
| D | ASP298 | electrostatic stabiliser |
| D | LYS329 | covalent catalysis, proton shuttle (general acid/base) |
| D | THR353 | electrostatic stabiliser |






