6PQZ
P133G/S128A S. typhimurium siroheme synthase
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004325 | molecular_function | ferrochelatase activity |
A | 0004851 | molecular_function | uroporphyrin-III C-methyltransferase activity |
A | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
A | 0008168 | molecular_function | methyltransferase activity |
A | 0009236 | biological_process | cobalamin biosynthetic process |
A | 0016491 | molecular_function | oxidoreductase activity |
A | 0016829 | molecular_function | lyase activity |
A | 0019354 | biological_process | siroheme biosynthetic process |
A | 0032259 | biological_process | methylation |
A | 0043115 | molecular_function | precorrin-2 dehydrogenase activity |
A | 0051266 | molecular_function | sirohydrochlorin ferrochelatase activity |
A | 0051287 | molecular_function | NAD binding |
B | 0004325 | molecular_function | ferrochelatase activity |
B | 0004851 | molecular_function | uroporphyrin-III C-methyltransferase activity |
B | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
B | 0008168 | molecular_function | methyltransferase activity |
B | 0009236 | biological_process | cobalamin biosynthetic process |
B | 0016491 | molecular_function | oxidoreductase activity |
B | 0016829 | molecular_function | lyase activity |
B | 0019354 | biological_process | siroheme biosynthetic process |
B | 0032259 | biological_process | methylation |
B | 0043115 | molecular_function | precorrin-2 dehydrogenase activity |
B | 0051266 | molecular_function | sirohydrochlorin ferrochelatase activity |
B | 0051287 | molecular_function | NAD binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 19 |
Details | binding site for residue SAH A 501 |
Chain | Residue |
A | PRO225 |
A | CYS336 |
A | TYR381 |
A | MET382 |
A | VAL408 |
A | ASN410 |
A | GLY411 |
A | PRO436 |
A | ALA437 |
A | LEU438 |
A | HOH634 |
A | LEU250 |
A | GLY301 |
A | GLY302 |
A | ASP303 |
A | ILE306 |
A | PHE307 |
A | THR331 |
A | ALA332 |
site_id | AC2 |
Number of Residues | 20 |
Details | binding site for residue SAH B 501 |
Chain | Residue |
B | PRO225 |
B | GLY301 |
B | GLY302 |
B | ASP303 |
B | ILE306 |
B | PHE307 |
B | THR331 |
B | ALA332 |
B | CYS336 |
B | TYR381 |
B | MET382 |
B | VAL408 |
B | ASN410 |
B | GLY411 |
B | PRO436 |
B | ALA437 |
B | LEU438 |
B | HOH624 |
B | HOH625 |
B | HOH649 |
Functional Information from PROSITE/UniProt
site_id | PS00839 |
Number of Residues | 15 |
Details | SUMT_1 Uroporphyrin-III C-methyltransferase signature 1. VGAGPGdagLLTLKG |
Chain | Residue | Details |
A | VAL221-GLY235 |
site_id | PS00840 |
Number of Residues | 34 |
Details | SUMT_2 Uroporphyrin-III C-methyltransferase signature 2. VvrLkgGDpfiFGrggeeletLchagipFsVvPG |
Chain | Residue | Details |
A | VAL296-GLY329 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000269|PubMed:14595395 |
Chain | Residue | Details |
A | ASP248 | |
B | ASP248 |
site_id | SWS_FT_FI2 |
Number of Residues | 2 |
Details | ACT_SITE: Proton donor => ECO:0000269|PubMed:14595395 |
Chain | Residue | Details |
A | LYS270 | |
B | LYS270 |
site_id | SWS_FT_FI3 |
Number of Residues | 18 |
Details | BINDING: BINDING => ECO:0000269|PubMed:14595395 |
Chain | Residue | Details |
A | ASP22 | |
B | ASP22 | |
B | LEU43 | |
B | PRO225 | |
B | GLY301 | |
B | ILE306 | |
B | THR331 | |
B | MET382 | |
B | GLY411 | |
B | ALA437 | |
A | LEU43 | |
A | PRO225 | |
A | GLY301 | |
A | ILE306 | |
A | THR331 | |
A | MET382 | |
A | GLY411 | |
A | ALA437 |
site_id | SWS_FT_FI4 |
Number of Residues | 2 |
Details | MOD_RES: Phosphoserine => ECO:0000269|PubMed:14595395 |
Chain | Residue | Details |
A | ALA128 | |
B | ALA128 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 3 |
Details | M-CSA 702 |
Chain | Residue | Details |
A | ASP248 | electrostatic stabiliser, proton acceptor, proton donor |
A | LYS270 | electrostatic stabiliser |
A | MET382 | electrostatic stabiliser |
site_id | MCSA2 |
Number of Residues | 3 |
Details | M-CSA 702 |
Chain | Residue | Details |
B | ASP248 | electrostatic stabiliser, proton acceptor, proton donor |
B | LYS270 | electrostatic stabiliser |
B | MET382 | electrostatic stabiliser |