2YDX
Crystal structure of human S-adenosylmethionine synthetase 2, beta subunit
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005829 | cellular_component | cytosol |
| A | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0019899 | molecular_function | enzyme binding |
| A | 0030234 | molecular_function | enzyme regulator activity |
| A | 0048269 | cellular_component | methionine adenosyltransferase complex |
| A | 0070062 | cellular_component | extracellular exosome |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005829 | cellular_component | cytosol |
| B | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0019899 | molecular_function | enzyme binding |
| B | 0030234 | molecular_function | enzyme regulator activity |
| B | 0048269 | cellular_component | methionine adenosyltransferase complex |
| B | 0070062 | cellular_component | extracellular exosome |
| C | 0005515 | molecular_function | protein binding |
| C | 0005634 | cellular_component | nucleus |
| C | 0005829 | cellular_component | cytosol |
| C | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| C | 0006730 | biological_process | one-carbon metabolic process |
| C | 0019899 | molecular_function | enzyme binding |
| C | 0030234 | molecular_function | enzyme regulator activity |
| C | 0048269 | cellular_component | methionine adenosyltransferase complex |
| C | 0070062 | cellular_component | extracellular exosome |
| D | 0005515 | molecular_function | protein binding |
| D | 0005634 | cellular_component | nucleus |
| D | 0005829 | cellular_component | cytosol |
| D | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| D | 0006730 | biological_process | one-carbon metabolic process |
| D | 0019899 | molecular_function | enzyme binding |
| D | 0030234 | molecular_function | enzyme regulator activity |
| D | 0048269 | cellular_component | methionine adenosyltransferase complex |
| D | 0070062 | cellular_component | extracellular exosome |
| E | 0005515 | molecular_function | protein binding |
| E | 0005634 | cellular_component | nucleus |
| E | 0005829 | cellular_component | cytosol |
| E | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| E | 0006730 | biological_process | one-carbon metabolic process |
| E | 0019899 | molecular_function | enzyme binding |
| E | 0030234 | molecular_function | enzyme regulator activity |
| E | 0048269 | cellular_component | methionine adenosyltransferase complex |
| E | 0070062 | cellular_component | extracellular exosome |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE STL A 501 |
| Chain | Residue |
| A | TRP328 |
| C | ALA77 |
| C | HIS80 |
| C | ASP84 |
| A | ARG329 |
| A | THR331 |
| A | VAL332 |
| A | HIS334 |
| A | GLU336 |
| A | ASN337 |
| C | GLU68 |
| C | ASN76 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE STL A 502 |
| Chain | Residue |
| A | ARG97 |
| A | SER136 |
| A | ASP137 |
| A | TYR138 |
| A | TYR159 |
| A | ILE184 |
| A | GLU193 |
| A | SER195 |
| A | ALA196 |
| A | ARG219 |
| A | NAP1339 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE STL B 501 |
| Chain | Residue |
| B | SER136 |
| B | ASP137 |
| B | TYR159 |
| B | ILE184 |
| B | GLU193 |
| B | SER195 |
| B | ALA196 |
| B | ARG219 |
| B | NAP1339 |
| B | SO41342 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE STL B 502 |
| Chain | Residue |
| B | GLU68 |
| B | ASN76 |
| B | ALA77 |
| B | HIS80 |
| B | ASP84 |
| B | TRP328 |
| B | ARG329 |
| B | THR331 |
| B | VAL332 |
| B | HIS334 |
| B | GLU336 |
| B | ASN337 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE STL C 501 |
| Chain | Residue |
| A | GLU68 |
| A | ASN76 |
| A | HIS80 |
| A | ASP84 |
| C | TRP328 |
| C | ARG329 |
| C | THR331 |
| C | HIS334 |
| C | GLU336 |
| C | ASN337 |
| C | HOH2095 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE STL C 502 |
| Chain | Residue |
| C | ARG97 |
| C | SER136 |
| C | ASP137 |
| C | TYR159 |
| C | ILE184 |
| C | GLU193 |
| C | SER195 |
| C | ALA196 |
| C | ARG219 |
| C | NAP1339 |
| C | SO41340 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE STL D 501 |
| Chain | Residue |
| D | ARG97 |
| D | SER136 |
| D | ASP137 |
| D | TYR159 |
| D | ILE184 |
| D | GLU193 |
| D | SER195 |
| D | ALA196 |
| D | ARG219 |
| D | NAP1339 |
| D | SO41341 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE STL D 502 |
| Chain | Residue |
| D | TRP328 |
| D | ARG329 |
| D | THR331 |
| D | VAL332 |
| D | HIS334 |
| D | GLU336 |
| D | ASN337 |
| E | GLU68 |
| E | ASP74 |
| E | ASN76 |
| E | ALA77 |
| E | HIS80 |
| E | ASP84 |
| site_id | AC9 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE STL E 501 |
| Chain | Residue |
| E | ARG219 |
| E | TXP1339 |
| E | ARG97 |
| E | ARG98 |
| E | SER136 |
| E | ASP137 |
| E | TYR159 |
| E | ILE184 |
| E | GLU193 |
| E | ALA196 |
| site_id | BC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE STL E 502 |
| Chain | Residue |
| D | GLU68 |
| D | ASP74 |
| D | ASN76 |
| D | ALA77 |
| D | HIS80 |
| D | ASP84 |
| E | TRP328 |
| E | ARG329 |
| E | THR331 |
| E | HIS334 |
| E | GLU336 |
| E | ASN337 |
| site_id | BC2 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NAP A 1339 |
| Chain | Residue |
| A | GLY35 |
| A | THR37 |
| A | GLY38 |
| A | LEU39 |
| A | LEU40 |
| A | PHE60 |
| A | ARG61 |
| A | ARG62 |
| A | VAL70 |
| A | ASN71 |
| A | LEU72 |
| A | CYS93 |
| A | ALA94 |
| A | ALA95 |
| A | ARG97 |
| A | LEU112 |
| A | ILE134 |
| A | SER135 |
| A | TYR159 |
| A | LYS163 |
| A | ILE182 |
| A | PRO183 |
| A | ILE184 |
| A | LEU185 |
| A | STL502 |
| A | HOH2006 |
| A | HOH2025 |
| A | HOH2071 |
| A | HOH2148 |
| A | HOH2149 |
| A | HOH2150 |
| A | HOH2151 |
| A | HOH2152 |
| site_id | BC3 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR RESIDUE NAP D 1339 |
| Chain | Residue |
| D | GLY35 |
| D | THR37 |
| D | GLY38 |
| D | LEU39 |
| D | LEU40 |
| D | PHE60 |
| D | ARG61 |
| D | ARG62 |
| D | VAL70 |
| D | ASN71 |
| D | LEU72 |
| D | CYS93 |
| D | ALA94 |
| D | ALA95 |
| D | ARG97 |
| D | LEU112 |
| D | ILE134 |
| D | SER135 |
| D | TYR159 |
| D | LYS163 |
| D | ILE182 |
| D | PRO183 |
| D | LEU185 |
| D | STL501 |
| D | HOH2004 |
| D | HOH2017 |
| D | HOH2063 |
| D | HOH2064 |
| site_id | BC4 |
| Number of Residues | 32 |
| Details | BINDING SITE FOR RESIDUE NAP C 1339 |
| Chain | Residue |
| C | GLY35 |
| C | THR37 |
| C | GLY38 |
| C | LEU39 |
| C | LEU40 |
| C | PHE60 |
| C | ARG61 |
| C | ARG62 |
| C | VAL70 |
| C | ASN71 |
| C | LEU72 |
| C | CYS93 |
| C | ALA94 |
| C | ALA95 |
| C | ARG97 |
| C | LEU112 |
| C | ILE134 |
| C | SER135 |
| C | TYR159 |
| C | LYS163 |
| C | ILE182 |
| C | PRO183 |
| C | ILE184 |
| C | LEU185 |
| C | STL502 |
| C | HOH2047 |
| C | HOH2096 |
| C | HOH2097 |
| C | HOH2098 |
| C | HOH2099 |
| C | HOH2100 |
| C | HOH2101 |
| site_id | BC5 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE TXP E 1339 |
| Chain | Residue |
| E | GLY35 |
| E | THR37 |
| E | GLY38 |
| E | LEU39 |
| E | LEU40 |
| E | PHE60 |
| E | ARG61 |
| E | ARG62 |
| E | VAL70 |
| E | ASN71 |
| E | LEU72 |
| E | CYS93 |
| E | ALA94 |
| E | ALA95 |
| E | ARG97 |
| E | LEU112 |
| E | ILE134 |
| E | SER135 |
| E | TYR159 |
| E | LYS163 |
| E | ILE182 |
| E | PRO183 |
| E | LEU185 |
| E | STL501 |
| E | HOH2003 |
| E | HOH2064 |
| site_id | BC6 |
| Number of Residues | 32 |
| Details | BINDING SITE FOR RESIDUE NAP B 1339 |
| Chain | Residue |
| B | GLY35 |
| B | THR37 |
| B | GLY38 |
| B | LEU39 |
| B | LEU40 |
| B | PHE60 |
| B | ARG61 |
| B | ARG62 |
| B | VAL70 |
| B | ASN71 |
| B | LEU72 |
| B | CYS93 |
| B | ALA94 |
| B | ALA95 |
| B | ARG97 |
| B | LEU112 |
| B | ILE134 |
| B | SER135 |
| B | TYR159 |
| B | LYS163 |
| B | ILE182 |
| B | PRO183 |
| B | LEU185 |
| B | STL501 |
| B | HOH2004 |
| B | HOH2005 |
| B | HOH2039 |
| B | HOH2067 |
| B | HOH2122 |
| B | HOH2125 |
| B | HOH2126 |
| B | HOH2127 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 E 1340 |
| Chain | Residue |
| C | ARG30 |
| C | HIS88 |
| E | ARG30 |
| E | HIS88 |
| site_id | BC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1340 |
| Chain | Residue |
| A | ARG30 |
| A | HIS88 |
| A | HOH2153 |
| A | HOH2154 |
| D | ARG30 |
| D | HIS88 |
| site_id | BC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1340 |
| Chain | Residue |
| B | ARG30 |
| B | HIS88 |
| site_id | CC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1340 |
| Chain | Residue |
| C | TYR138 |
| C | ARG219 |
| C | ARG289 |
| C | STL502 |
| C | HOH2102 |
| C | HOH2103 |
| site_id | CC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 E 1341 |
| Chain | Residue |
| E | GLN218 |
| E | GLN255 |
| E | ARG291 |
| E | ASN292 |
| site_id | CC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1341 |
| Chain | Residue |
| C | GLN218 |
| C | GLN255 |
| C | ARG291 |
| C | ASN292 |
| site_id | CC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1341 |
| Chain | Residue |
| B | GLN218 |
| B | GLN255 |
| B | ARG291 |
| B | ASN292 |
| site_id | CC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1340 |
| Chain | Residue |
| D | GLN218 |
| D | GLN255 |
| D | ARG291 |
| D | ASN292 |
| site_id | CC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1342 |
| Chain | Residue |
| B | TYR138 |
| B | ALA196 |
| B | ARG219 |
| B | LYS258 |
| B | ARG289 |
| B | STL501 |
| site_id | CC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1341 |
| Chain | Residue |
| A | ARG327 |
| A | TRP328 |
| A | ARG329 |
| C | HIS54 |
| C | VAL56 |
| site_id | CC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1341 |
| Chain | Residue |
| D | TYR138 |
| D | ALA196 |
| D | ARG219 |
| D | LYS258 |
| D | ARG289 |
| D | STL501 |
| site_id | CC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1343 |
| Chain | Residue |
| B | PHE220 |
| B | SER251 |
| B | GLY252 |
| B | ASN253 |
| B | GLN294 |
| B | LEU295 |
| B | ARG308 |
| site_id | DC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1342 |
| Chain | Residue |
| A | SER251 |
| A | GLY252 |
| A | ASN253 |
| A | GLN294 |
| A | LEU295 |
| A | ARG308 |
| A | HOH2155 |
| site_id | DC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1344 |
| Chain | Residue |
| B | HIS54 |
| B | ARG327 |
| B | TRP328 |
| B | ARG329 |
| site_id | DC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1342 |
| Chain | Residue |
| A | HIS54 |
| A | VAL56 |
| C | ARG327 |
| C | TRP328 |
| C | ARG329 |
| site_id | DC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1342 |
| Chain | Residue |
| D | ARG327 |
| D | TRP328 |
| D | ARG329 |
| E | HIS54 |
| E | VAL56 |
| E | HOH2017 |
| site_id | DC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 E 1342 |
| Chain | Residue |
| D | HIS54 |
| D | VAL56 |
| E | ARG327 |
| E | TRP328 |
| E | ARG329 |
| site_id | DC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 E 1343 |
| Chain | Residue |
| E | TYR138 |
| E | ARG219 |
| E | LYS258 |
| E | ARG289 |
| site_id | DC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1343 |
| Chain | Residue |
| A | TYR138 |
| A | HOH2156 |
| site_id | DC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 1344 |
| Chain | Residue |
| A | ASP137 |
| A | PRO183 |
| A | PHE220 |
| A | HOH2086 |
| A | HOH2098 |
| A | HOH2125 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 75 |
| Details | Region: {"description":"Required for interaction with MAT2A","evidences":[{"source":"PubMed","id":"25075345","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 50 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"2YDX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






