4F7I
Structure of Isopropylmalate dehydrogenase from Thermus thermophilus in complex with IPM, Mn and NADH
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 | 0005737 | cellular_component | cytoplasm |
| A | 0009098 | biological_process | L-leucine biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051287 | molecular_function | NAD binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0009098 | biological_process | L-leucine biosynthetic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051287 | molecular_function | NAD binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0009098 | biological_process | L-leucine biosynthetic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0051287 | molecular_function | NAD binding |
| D | 0000287 | molecular_function | magnesium ion binding |
| D | 0003862 | molecular_function | 3-isopropylmalate dehydrogenase activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0009098 | biological_process | L-leucine biosynthetic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051287 | molecular_function | NAD binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE IPM A 800 |
| Chain | Residue |
| A | ARG94 |
| B | LYS185 |
| B | VAL188 |
| B | ASP217 |
| B | HOH2013 |
| A | ARG104 |
| A | ARG132 |
| A | TYR139 |
| A | ASP241 |
| A | NAD900 |
| A | MN999 |
| A | HOH2002 |
| A | HOH2022 |
| site_id | AC2 |
| Number of Residues | 34 |
| Details | BINDING SITE FOR RESIDUE NAD A 900 |
| Chain | Residue |
| A | ILE11 |
| A | SER71 |
| A | VAL72 |
| A | GLY73 |
| A | GLY74 |
| A | GLU87 |
| A | LEU90 |
| A | LEU254 |
| A | GLU270 |
| A | HIS273 |
| A | GLY274 |
| A | SER275 |
| A | ALA276 |
| A | PRO277 |
| A | ASP278 |
| A | ILE279 |
| A | ASN286 |
| A | IPM800 |
| A | K1001 |
| A | GOL1003 |
| A | GOL1005 |
| A | HOH2004 |
| A | HOH2006 |
| A | HOH2022 |
| A | HOH2023 |
| A | HOH2033 |
| A | HOH2044 |
| A | HOH2076 |
| A | HOH2086 |
| A | HOH2100 |
| B | ASN187 |
| B | TYR215 |
| B | ALA218 |
| B | HIS222 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MPO A 950 |
| Chain | Residue |
| A | LYS175 |
| A | ARG176 |
| A | GLU299 |
| A | HIS300 |
| A | GOL1009 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN A 999 |
| Chain | Residue |
| A | ASP241 |
| A | IPM800 |
| A | HOH2001 |
| A | HOH2002 |
| B | ASP217 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 1001 |
| Chain | Residue |
| A | GLY70 |
| A | SER71 |
| A | GLU270 |
| A | PRO271 |
| A | HIS273 |
| A | NAD900 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE K A 1002 |
| Chain | Residue |
| A | GLU62 |
| A | ALA64 |
| A | THR266 |
| site_id | AC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 1003 |
| Chain | Residue |
| A | GLY73 |
| A | GLY74 |
| A | TRP77 |
| A | ASP78 |
| A | ARG85 |
| A | GLU87 |
| A | NAD900 |
| B | TYR215 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL A 1004 |
| Chain | Residue |
| A | GLU155 |
| A | TYR157 |
| A | VAL183 |
| A | VAL191 |
| A | GLY192 |
| A | TRP195 |
| A | THR235 |
| A | GLY236 |
| A | PHE239 |
| A | HOH2018 |
| A | HOH2068 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 1005 |
| Chain | Residue |
| A | SER253 |
| A | LEU254 |
| A | ASP326 |
| A | NAD900 |
| A | HOH2100 |
| B | MET221 |
| B | ARG225 |
| B | HOH2038 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1006 |
| Chain | Residue |
| A | LYS95 |
| A | GLY136 |
| A | GLY137 |
| A | ARG156 |
| A | GLU161 |
| A | HOH2039 |
| site_id | BC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 1007 |
| Chain | Residue |
| A | LYS107 |
| A | VAL108 |
| A | PHE109 |
| A | LEU112 |
| A | PRO251 |
| A | LEU319 |
| A | GOL1008 |
| A | HOH2064 |
| site_id | BC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 1008 |
| Chain | Residue |
| A | PRO105 |
| A | ALA106 |
| A | LYS107 |
| A | PHE109 |
| A | LEU256 |
| A | GOL1007 |
| A | GOL1009 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1009 |
| Chain | Residue |
| A | ALA295 |
| A | MET296 |
| A | GLU299 |
| A | GLU312 |
| A | MPO950 |
| A | GOL1008 |
| site_id | BC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL A 1010 |
| Chain | Residue |
| A | GLY263 |
| A | GOL1011 |
| site_id | BC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 1011 |
| Chain | Residue |
| A | ARG164 |
| A | ARG167 |
| A | GLU171 |
| A | GOL1010 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EOH A 1012 |
| Chain | Residue |
| A | MET221 |
| A | ARG225 |
| B | SER253 |
| B | LEU254 |
| site_id | BC8 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE IPM B 800 |
| Chain | Residue |
| A | LYS185 |
| A | ASP217 |
| A | HOH2013 |
| B | LEU91 |
| B | ARG94 |
| B | ARG104 |
| B | ARG132 |
| B | TYR139 |
| B | ASP241 |
| B | NAD900 |
| B | MN999 |
| B | HOH2021 |
| site_id | BC9 |
| Number of Residues | 31 |
| Details | BINDING SITE FOR RESIDUE NAD B 900 |
| Chain | Residue |
| A | ASN187 |
| A | TYR215 |
| A | ALA218 |
| A | HOH2061 |
| B | ILE11 |
| B | SER71 |
| B | VAL72 |
| B | GLY73 |
| B | GLY74 |
| B | GLU87 |
| B | LEU90 |
| B | LEU254 |
| B | GLU270 |
| B | VAL272 |
| B | HIS273 |
| B | GLY274 |
| B | SER275 |
| B | ALA276 |
| B | PRO277 |
| B | ASP278 |
| B | ILE279 |
| B | ASN286 |
| B | IPM800 |
| B | K1001 |
| B | GOL1004 |
| B | HOH2009 |
| B | HOH2016 |
| B | HOH2021 |
| B | HOH2035 |
| B | HOH2044 |
| B | HOH2046 |
| site_id | CC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN B 999 |
| Chain | Residue |
| A | ASP217 |
| B | ASP241 |
| B | IPM800 |
| B | HOH2001 |
| B | HOH2002 |
| site_id | CC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K B 1001 |
| Chain | Residue |
| B | GLY70 |
| B | SER71 |
| B | GLU270 |
| B | PRO271 |
| B | HIS273 |
| B | NAD900 |
| site_id | CC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K B 1002 |
| Chain | Residue |
| B | GLU62 |
| B | ALA64 |
| B | THR266 |
| B | HOH2050 |
| B | HOH2051 |
| site_id | CC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 1003 |
| Chain | Residue |
| B | GLU155 |
| B | TYR157 |
| B | VAL183 |
| B | TRP195 |
| B | THR235 |
| B | GLY236 |
| B | PHE239 |
| B | HOH2037 |
| B | HOH2098 |
| site_id | CC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL B 1004 |
| Chain | Residue |
| A | TYR215 |
| B | GLY73 |
| B | GLY74 |
| B | TRP77 |
| B | ASP78 |
| B | ARG85 |
| B | GLU87 |
| B | NAD900 |
| B | HOH2093 |
| B | HOH2108 |
| site_id | CC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 1005 |
| Chain | Residue |
| A | PRO143 |
| A | ARG156 |
| B | ASP47 |
| B | LYS76 |
| B | TRP77 |
| B | LEU80 |
| B | PRO143 |
| B | TRP152 |
| B | HOH2024 |
| site_id | CC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1006 |
| Chain | Residue |
| B | LYS107 |
| B | VAL108 |
| B | PHE109 |
| B | PRO251 |
| B | GOL1007 |
| B | HOH2057 |
| site_id | CC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL B 1007 |
| Chain | Residue |
| B | PRO105 |
| B | ALA106 |
| B | LYS107 |
| B | LEU256 |
| B | LEU257 |
| B | LEU292 |
| B | GOL1006 |
| B | GOL1008 |
| site_id | CC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL B 1008 |
| Chain | Residue |
| B | PRO105 |
| B | ALA295 |
| B | MET296 |
| B | GLU312 |
| B | GOL1007 |
| site_id | DC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EOH B 1009 |
| Chain | Residue |
| B | PRO7 |
| B | PRO13 |
| B | GLU17 |
| site_id | DC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 1010 |
| Chain | Residue |
| B | GLU200 |
| B | GLY203 |
| B | TYR206 |
| B | VAL209 |
| B | LEU211 |
| B | HOH2080 |
| B | HOH2117 |
| site_id | DC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE IPM C 800 |
| Chain | Residue |
| C | LEU90 |
| C | LEU91 |
| C | ARG94 |
| C | ARG104 |
| C | ARG132 |
| C | TYR139 |
| C | ASP241 |
| C | NAD900 |
| C | MN999 |
| C | HOH2001 |
| C | HOH2014 |
| D | LYS185 |
| D | VAL188 |
| D | ASP217 |
| D | HOH2007 |
| site_id | DC4 |
| Number of Residues | 31 |
| Details | BINDING SITE FOR RESIDUE NAD C 900 |
| Chain | Residue |
| C | ILE11 |
| C | SER71 |
| C | VAL72 |
| C | GLY73 |
| C | GLY74 |
| C | GLU87 |
| C | LEU90 |
| C | LEU254 |
| C | GLU270 |
| C | VAL272 |
| C | HIS273 |
| C | GLY274 |
| C | SER275 |
| C | ALA276 |
| C | PRO277 |
| C | ASP278 |
| C | ILE279 |
| C | ASN286 |
| C | IPM800 |
| C | K1001 |
| C | GOL1004 |
| C | HOH2004 |
| C | HOH2011 |
| C | HOH2014 |
| C | HOH2031 |
| C | HOH2056 |
| C | HOH2057 |
| D | ASN187 |
| D | TYR215 |
| D | ALA218 |
| D | HOH2029 |
| site_id | DC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPO C 950 |
| Chain | Residue |
| C | LEU103 |
| C | LYS175 |
| C | ARG176 |
| C | MET296 |
| C | GLU299 |
| C | HIS300 |
| C | GOL1005 |
| site_id | DC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN C 999 |
| Chain | Residue |
| C | ASP241 |
| C | IPM800 |
| C | HOH2001 |
| C | HOH2002 |
| D | ASP217 |
| site_id | DC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K C 1001 |
| Chain | Residue |
| C | GLY70 |
| C | SER71 |
| C | GLU270 |
| C | PRO271 |
| C | HIS273 |
| C | NAD900 |
| site_id | DC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K C 1002 |
| Chain | Residue |
| C | GLU62 |
| C | ALA64 |
| C | THR266 |
| C | HOH2098 |
| site_id | DC9 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL C 1003 |
| Chain | Residue |
| C | GLU155 |
| C | TYR157 |
| C | VAL183 |
| C | VAL191 |
| C | GLY192 |
| C | TRP195 |
| C | THR235 |
| C | GLY236 |
| C | PHE239 |
| C | HOH2043 |
| C | HOH2044 |
| site_id | EC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL C 1004 |
| Chain | Residue |
| C | GLY73 |
| C | GLY74 |
| C | TRP77 |
| C | ASP78 |
| C | ARG85 |
| C | GLU87 |
| C | NAD900 |
| C | HOH2087 |
| C | HOH2118 |
| D | TYR215 |
| site_id | EC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL C 1005 |
| Chain | Residue |
| C | MET296 |
| C | GLU299 |
| C | GLU312 |
| C | MPO950 |
| C | GOL1006 |
| site_id | EC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL C 1006 |
| Chain | Residue |
| C | PRO105 |
| C | LYS107 |
| C | PHE109 |
| C | PRO258 |
| C | GOL1005 |
| C | GOL1007 |
| site_id | EC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL C 1007 |
| Chain | Residue |
| C | LYS107 |
| C | VAL108 |
| C | PHE109 |
| C | PRO251 |
| C | LEU292 |
| C | GOL1006 |
| C | HOH2075 |
| site_id | EC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE GOL C 1018 |
| Chain | Residue |
| C | GOL1008 |
| site_id | EC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL C 1008 |
| Chain | Residue |
| C | GLU171 |
| C | ARG174 |
| C | GLY205 |
| C | ILE284 |
| C | SER330 |
| C | GOL1018 |
| C | HOH2109 |
| site_id | EC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EOH C 1009 |
| Chain | Residue |
| C | GLU148 |
| C | HOH2110 |
| D | LYS159 |
| D | PHE194 |
| site_id | EC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EOH C 1010 |
| Chain | Residue |
| C | GLY79 |
| C | LEU80 |
| C | ARG85 |
| C | HOH2118 |
| site_id | EC9 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE IPM D 800 |
| Chain | Residue |
| C | LYS185 |
| C | ASP217 |
| C | HOH2017 |
| D | LEU90 |
| D | LEU91 |
| D | ARG94 |
| D | ARG104 |
| D | ARG132 |
| D | TYR139 |
| D | ASP241 |
| D | NAD900 |
| D | MN999 |
| D | HOH2002 |
| D | HOH2016 |
| site_id | FC1 |
| Number of Residues | 30 |
| Details | BINDING SITE FOR RESIDUE NAD D 900 |
| Chain | Residue |
| C | ASN187 |
| C | TYR215 |
| C | ALA218 |
| C | HOH2027 |
| D | ILE11 |
| D | SER71 |
| D | VAL72 |
| D | GLY73 |
| D | GLY74 |
| D | GLU87 |
| D | LEU90 |
| D | LEU254 |
| D | GLU270 |
| D | HIS273 |
| D | GLY274 |
| D | SER275 |
| D | ALA276 |
| D | PRO277 |
| D | ASP278 |
| D | ILE279 |
| D | ASN286 |
| D | IPM800 |
| D | K1001 |
| D | GOL1004 |
| D | HOH2003 |
| D | HOH2006 |
| D | HOH2016 |
| D | HOH2021 |
| D | HOH2048 |
| D | HOH2067 |
| site_id | FC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MPO D 950 |
| Chain | Residue |
| D | LEU103 |
| D | ALA172 |
| D | LYS175 |
| D | ARG176 |
| D | MET296 |
| D | GLU299 |
| D | HIS300 |
| D | GOL1007 |
| site_id | FC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN D 999 |
| Chain | Residue |
| C | ASP217 |
| D | ASP241 |
| D | IPM800 |
| D | HOH2001 |
| D | HOH2002 |
| site_id | FC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K D 1001 |
| Chain | Residue |
| D | GLY70 |
| D | SER71 |
| D | GLU270 |
| D | PRO271 |
| D | HIS273 |
| D | NAD900 |
| site_id | FC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL D 1003 |
| Chain | Residue |
| D | GLU155 |
| D | TYR157 |
| D | VAL183 |
| D | VAL191 |
| D | GLY192 |
| D | TRP195 |
| D | THR235 |
| D | GLY236 |
| D | PHE239 |
| D | HOH2017 |
| D | HOH2036 |
| site_id | FC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL D 1004 |
| Chain | Residue |
| C | TYR215 |
| D | GLY73 |
| D | GLY74 |
| D | TRP77 |
| D | ASP78 |
| D | ARG85 |
| D | GLU87 |
| D | NAD900 |
| D | HOH2066 |
| site_id | FC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL D 1005 |
| Chain | Residue |
| C | ASP47 |
| C | LYS76 |
| C | TRP77 |
| C | LEU80 |
| C | PRO143 |
| C | TRP152 |
| D | PRO143 |
| D | THR154 |
| D | ARG156 |
| D | HOH2023 |
| site_id | FC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL D 1006 |
| Chain | Residue |
| D | LYS107 |
| D | VAL108 |
| D | PHE109 |
| D | LEU112 |
| D | PRO251 |
| D | LEU319 |
| D | GOL1008 |
| D | HOH2057 |
| site_id | FC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL D 1007 |
| Chain | Residue |
| D | MET296 |
| D | GLU299 |
| D | MPO950 |
| D | GOL1008 |
| site_id | GC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL D 1008 |
| Chain | Residue |
| D | PRO105 |
| D | ALA106 |
| D | LYS107 |
| D | LEU256 |
| D | LEU257 |
| D | LEU292 |
| D | GOL1006 |
| D | GOL1007 |
| site_id | GC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EOH D 1009 |
| Chain | Residue |
| C | SER253 |
| C | LEU254 |
| D | MET221 |
| D | ARG225 |
| site_id | GC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EOH D 1010 |
| Chain | Residue |
| C | MET221 |
| D | SER253 |
| D | LEU254 |
| D | HOH2081 |
| D | HOH2082 |
Functional Information from PROSITE/UniProt
| site_id | PS00470 |
| Number of Residues | 20 |
| Details | IDH_IMDH Isocitrate and isopropylmalate dehydrogenases signature. NIFGDIlSDlaSvlp.GSLGL |
| Chain | Residue | Details |
| A | ASN237-LEU256 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:7881901 |
| Chain | Residue | Details |
| A | GLY74 | |
| A | GLY274 | |
| B | GLY74 | |
| B | GLY274 | |
| C | GLY74 | |
| C | GLY274 | |
| D | GLY74 | |
| D | GLY274 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 24 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | ARG94 | |
| B | ASP217 | |
| B | ASP241 | |
| B | ASP245 | |
| C | ARG94 | |
| C | ARG104 | |
| C | ARG132 | |
| C | ASP217 | |
| C | ASP241 | |
| C | ASP245 | |
| D | ARG94 | |
| A | ARG104 | |
| D | ARG104 | |
| D | ARG132 | |
| D | ASP217 | |
| D | ASP241 | |
| D | ASP245 | |
| A | ARG132 | |
| A | ASP217 | |
| A | ASP241 | |
| A | ASP245 | |
| B | ARG94 | |
| B | ARG104 | |
| B | ARG132 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | SITE: Important for catalysis |
| Chain | Residue | Details |
| A | TYR139 | |
| B | TYR139 | |
| C | TYR139 | |
| D | TYR139 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | SITE: Important for catalysis => ECO:0000250 |
| Chain | Residue | Details |
| A | LYS185 | |
| B | LYS185 | |
| C | LYS185 | |
| D | LYS185 |
