Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000103 | biological_process | sulfate assimilation |
A | 0004783 | molecular_function | sulfite reductase (NADPH) activity |
A | 0008652 | biological_process | amino acid biosynthetic process |
A | 0009337 | cellular_component | sulfite reductase complex (NADPH) |
A | 0016002 | molecular_function | sulfite reductase activity |
A | 0016491 | molecular_function | oxidoreductase activity |
A | 0019344 | biological_process | cysteine biosynthetic process |
A | 0020037 | molecular_function | heme binding |
A | 0046872 | molecular_function | metal ion binding |
A | 0050311 | molecular_function | sulfite reductase (ferredoxin) activity |
A | 0050661 | molecular_function | NADP binding |
A | 0051536 | molecular_function | iron-sulfur cluster binding |
A | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
A | 0070814 | biological_process | hydrogen sulfide biosynthetic process |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 6 |
Details | binding site for residue PO4 A 601 |
Chain | Residue |
A | ARG83 |
A | ARG153 |
A | LYS215 |
A | LYS217 |
A | SRM604 |
A | HOH808 |
site_id | AC2 |
Number of Residues | 6 |
Details | binding site for residue K A 602 |
Chain | Residue |
A | ASN397 |
A | HOH826 |
A | HOH991 |
A | ILE362 |
A | ASN395 |
A | GLN396 |
site_id | AC3 |
Number of Residues | 8 |
Details | binding site for residue SF4 A 603 |
Chain | Residue |
A | CYS434 |
A | CYS440 |
A | ALA443 |
A | THR477 |
A | GLY478 |
A | CYS479 |
A | ASN481 |
A | CYS483 |
site_id | AC4 |
Number of Residues | 41 |
Details | binding site for residue SRM A 604 |
Chain | Residue |
A | ARG83 |
A | ARG113 |
A | THR115 |
A | ASN116 |
A | ARG117 |
A | THR119 |
A | GLN121 |
A | HIS123 |
A | ARG214 |
A | LYS215 |
A | LYS217 |
A | GLY256 |
A | LEU257 |
A | SER258 |
A | ARG302 |
A | GLN396 |
A | ALA433 |
A | CYS434 |
A | VAL435 |
A | THR439 |
A | CYS440 |
A | LEU442 |
A | ASN481 |
A | GLY482 |
A | CYS483 |
A | ARG485 |
A | PO4601 |
A | HOH726 |
A | HOH765 |
A | HOH777 |
A | HOH780 |
A | HOH815 |
A | HOH820 |
A | HOH838 |
A | HOH845 |
A | HOH856 |
A | HOH878 |
A | HOH904 |
A | HOH920 |
A | HOH928 |
A | HOH1004 |
Functional Information from PROSITE/UniProt
site_id | PS00365 |
Number of Residues | 17 |
Details | NIR_SIR Nitrite and sulfite reductases iron-sulfur/siroheme-binding site. TGCpngCgramlaEVGL |
Chain | Residue | Details |
A | THR477-LEU493 | |
Functional Information from SwissProt/UniProt
Chain | Residue | Details |
A | CYS434 | |
A | CYS440 | |
A | CYS479 | |
Chain | Residue | Details |
A | CYS483 | |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 8 |
Details | M-CSA 398 |
Chain | Residue | Details |
A | ARG83 | activator |
A | ARG153 | activator |
A | LYS215 | activator |
A | LYS217 | activator |
A | CYS434 | metal ligand |
A | CYS440 | metal ligand |
A | CYS479 | metal ligand |
A | CYS483 | electron shuttle, metal ligand |