1XDJ
Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Homocysteine
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0003871 | molecular_function | 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity |
A | 0008168 | molecular_function | methyltransferase activity |
A | 0008270 | molecular_function | zinc ion binding |
A | 0008652 | biological_process | amino acid biosynthetic process |
A | 0009086 | biological_process | methionine biosynthetic process |
A | 0032259 | biological_process | methylation |
A | 0046872 | molecular_function | metal ion binding |
A | 0071266 | biological_process | 'de novo' L-methionine biosynthetic process |
B | 0003871 | molecular_function | 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity |
B | 0008168 | molecular_function | methyltransferase activity |
B | 0008270 | molecular_function | zinc ion binding |
B | 0008652 | biological_process | amino acid biosynthetic process |
B | 0009086 | biological_process | methionine biosynthetic process |
B | 0032259 | biological_process | methylation |
B | 0046872 | molecular_function | metal ion binding |
B | 0071266 | biological_process | 'de novo' L-methionine biosynthetic process |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 B 1047 |
Chain | Residue |
B | ARG85 |
B | TYR388 |
B | ARG391 |
B | GLU635 |
B | LYS662 |
B | HOH990 |
site_id | AC2 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE SO4 A 1048 |
Chain | Residue |
A | GLU635 |
A | LYS662 |
A | ARG85 |
A | TYR388 |
A | ARG391 |
site_id | AC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE ZN A 1051 |
Chain | Residue |
A | HIS618 |
A | CYS620 |
A | GLU642 |
A | CYS704 |
A | HCS1049 |
site_id | AC4 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE ZN B 1052 |
Chain | Residue |
A | HCS1050 |
B | HIS618 |
B | CYS620 |
B | GLU642 |
B | CYS704 |
site_id | AC5 |
Number of Residues | 11 |
Details | BINDING SITE FOR RESIDUE HCS A 1049 |
Chain | Residue |
A | ILE409 |
A | GLY410 |
A | SER411 |
A | GLU462 |
A | MSE529 |
A | ASP577 |
A | HIS618 |
A | CYS620 |
A | CYS704 |
A | GLY705 |
A | ZN1051 |
site_id | AC6 |
Number of Residues | 11 |
Details | BINDING SITE FOR RESIDUE HCS A 1050 |
Chain | Residue |
B | ILE409 |
B | GLY410 |
B | SER411 |
B | GLU462 |
B | MSE529 |
B | ASP577 |
B | HIS618 |
B | CYS620 |
B | CYS704 |
B | GLY705 |
B | ZN1052 |
site_id | AC7 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MRY A 1053 |
Chain | Residue |
A | PHE106 |
A | LEU156 |
A | ARG165 |
A | CYS205 |
A | HOH815 |
site_id | AC8 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE MRY B 1054 |
Chain | Residue |
B | PHE106 |
B | LEU156 |
B | ARG165 |
B | CYS205 |
B | ILE587 |
B | HOH915 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton donor => ECO:0000250|UniProtKB:P82610 |
Chain | Residue | Details |
A | HIS672 | |
B | HIS672 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | BINDING: BINDING => ECO:0000269|PubMed:15630480, ECO:0007744|PDB:1XPG, ECO:0007744|PDB:1XR2 |
Chain | Residue | Details |
A | ARG15 | |
A | LYS104 | |
A | TRP539 | |
A | GLU583 | |
B | ARG15 | |
B | LYS104 | |
B | TRP539 | |
B | GLU583 |
site_id | SWS_FT_FI3 |
Number of Residues | 6 |
Details | BINDING: BINDING => ECO:0000250|UniProtKB:P82610 |
Chain | Residue | Details |
A | ILE409 | |
A | GLU462 | |
A | ASP577 | |
B | ILE409 | |
B | GLU462 | |
B | ASP577 |
site_id | SWS_FT_FI4 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:15630480, ECO:0007744|PDB:1XR2 |
Chain | Residue | Details |
A | ARG493 | |
B | ARG493 |
site_id | SWS_FT_FI5 |
Number of Residues | 6 |
Details | BINDING: BINDING => ECO:0000269|PubMed:15630480, ECO:0000269|PubMed:18296644, ECO:0007744|PDB:1XDJ, ECO:0007744|PDB:1XPG, ECO:0007744|PDB:3BQ5, ECO:0007744|PDB:3BQ6 |
Chain | Residue | Details |
A | HIS618 | |
A | CYS620 | |
A | CYS704 | |
B | HIS618 | |
B | CYS620 | |
B | CYS704 |
site_id | SWS_FT_FI6 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:15630480, ECO:0000269|PubMed:18296644, ECO:0007744|PDB:1XDJ, ECO:0007744|PDB:1XPG, ECO:0007744|PDB:3BQ6 |
Chain | Residue | Details |
A | GLU642 | |
B | GLU642 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1uro |
Chain | Residue | Details |
A | TRP539 | |
A | GLU464 |
site_id | CSA2 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1uro |
Chain | Residue | Details |
B | TRP539 | |
B | GLU464 |