6DYU
Crystal structure of Helicobacter pylori 5'-methylthioadenosine/S-adenosyl homocysteine nucleosidase (MTAN) complexed with (3R,4S)-1-((4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl)-4-((prop-2-yn-1-ylthio)methyl)pyrrolidin-3-ol
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0003824 | molecular_function | catalytic activity |
A | 0005829 | cellular_component | cytosol |
A | 0008782 | molecular_function | adenosylhomocysteine nucleosidase activity |
A | 0008930 | molecular_function | methylthioadenosine nucleosidase activity |
A | 0009086 | biological_process | methionine biosynthetic process |
A | 0009116 | biological_process | nucleoside metabolic process |
A | 0009164 | biological_process | nucleoside catabolic process |
A | 0009234 | biological_process | menaquinone biosynthetic process |
A | 0016787 | molecular_function | hydrolase activity |
A | 0019284 | biological_process | L-methionine salvage from S-adenosylmethionine |
A | 0019509 | biological_process | L-methionine salvage from methylthioadenosine |
A | 0102246 | molecular_function | 6-amino-6-deoxyfutalosine hydrolase activity |
B | 0003824 | molecular_function | catalytic activity |
B | 0005829 | cellular_component | cytosol |
B | 0008782 | molecular_function | adenosylhomocysteine nucleosidase activity |
B | 0008930 | molecular_function | methylthioadenosine nucleosidase activity |
B | 0009086 | biological_process | methionine biosynthetic process |
B | 0009116 | biological_process | nucleoside metabolic process |
B | 0009164 | biological_process | nucleoside catabolic process |
B | 0009234 | biological_process | menaquinone biosynthetic process |
B | 0016787 | molecular_function | hydrolase activity |
B | 0019284 | biological_process | L-methionine salvage from S-adenosylmethionine |
B | 0019509 | biological_process | L-methionine salvage from methylthioadenosine |
B | 0102246 | molecular_function | 6-amino-6-deoxyfutalosine hydrolase activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 8 |
Details | binding site for residue EDO A 301 |
Chain | Residue |
A | ASP103 |
A | GLN152 |
A | PHE153 |
A | HOH460 |
A | HOH463 |
A | HOH497 |
A | HOH505 |
A | HOH517 |
site_id | AC2 |
Number of Residues | 19 |
Details | binding site for residue OS2 A 302 |
Chain | Residue |
A | ILE52 |
A | VAL78 |
A | ALA79 |
A | GLY80 |
A | LEU104 |
A | HIS109 |
A | GLN152 |
A | PHE153 |
A | VAL154 |
A | VAL172 |
A | GLU173 |
A | MET174 |
A | GLU175 |
A | SER197 |
A | ASP198 |
A | ALA200 |
A | PHE208 |
A | HOH429 |
A | ALA9 |
site_id | AC3 |
Number of Residues | 6 |
Details | binding site for residue NH4 A 303 |
Chain | Residue |
A | LYS54 |
A | LYS54 |
A | ASP101 |
A | ASP101 |
A | ASP151 |
A | ASP151 |
site_id | AC4 |
Number of Residues | 11 |
Details | binding site for residue EDO B 301 |
Chain | Residue |
B | GLU122 |
B | THR123 |
B | SER124 |
B | GLN184 |
B | VAL188 |
B | PRO189 |
B | CYS190 |
B | HOH402 |
B | HOH500 |
B | HOH512 |
B | HOH551 |
site_id | AC5 |
Number of Residues | 5 |
Details | binding site for residue EDO B 302 |
Chain | Residue |
A | GLY187 |
B | EDO308 |
B | HOH414 |
B | HOH477 |
B | HOH502 |
site_id | AC6 |
Number of Residues | 9 |
Details | binding site for residue EDO B 303 |
Chain | Residue |
A | SER126 |
A | ALA129 |
A | LEU130 |
B | ALA106 |
B | MET206 |
B | HOH432 |
B | HOH503 |
B | HOH514 |
B | HOH591 |
site_id | AC7 |
Number of Residues | 2 |
Details | binding site for residue EDO B 304 |
Chain | Residue |
B | ARG159 |
B | HOH523 |
site_id | AC8 |
Number of Residues | 6 |
Details | binding site for residue EDO B 305 |
Chain | Residue |
B | GLY32 |
B | ASN33 |
B | VAL34 |
B | TYR49 |
B | HOH480 |
B | HOH567 |
site_id | AC9 |
Number of Residues | 4 |
Details | binding site for residue EDO B 306 |
Chain | Residue |
B | HOH440 |
B | HOH453 |
B | HOH555 |
B | HOH576 |
site_id | AD1 |
Number of Residues | 9 |
Details | binding site for residue EDO B 307 |
Chain | Residue |
B | MET10 |
B | PHE107 |
B | ASP209 |
B | OS2309 |
B | HOH404 |
B | HOH423 |
B | HOH435 |
B | HOH549 |
B | HOH578 |
site_id | AD2 |
Number of Residues | 4 |
Details | binding site for residue EDO B 308 |
Chain | Residue |
B | GLU213 |
B | EDO302 |
B | HOH445 |
B | HOH530 |
site_id | AD3 |
Number of Residues | 18 |
Details | binding site for residue OS2 B 309 |
Chain | Residue |
B | EDO307 |
B | HOH415 |
B | ALA9 |
B | ILE52 |
B | VAL78 |
B | ALA79 |
B | GLY80 |
B | LEU104 |
B | HIS109 |
B | PHE153 |
B | VAL154 |
B | VAL172 |
B | GLU173 |
B | MET174 |
B | GLU175 |
B | SER197 |
B | ASP198 |
B | PHE208 |
site_id | AD4 |
Number of Residues | 6 |
Details | binding site for residue NH4 B 310 |
Chain | Residue |
B | LYS54 |
B | LYS54 |
B | ASP101 |
B | ASP101 |
B | ASP151 |
B | ASP151 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000305|PubMed:20954236 |
Chain | Residue | Details |
A | GLU13 | |
B | GLU13 |
site_id | SWS_FT_FI2 |
Number of Residues | 2 |
Details | ACT_SITE: Proton donor => ECO:0000305|PubMed:20954236 |
Chain | Residue | Details |
A | ASP198 | |
B | ASP198 |
site_id | SWS_FT_FI3 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000250 |
Chain | Residue | Details |
A | GLY80 | |
B | GLY80 |
site_id | SWS_FT_FI4 |
Number of Residues | 4 |
Details | BINDING: |
Chain | Residue | Details |
A | VAL154 | |
A | MET174 | |
B | VAL154 | |
B | MET174 |