4N4O
Nitrosomonas europea HAO soaked in NH2OH
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0019331 | biological_process | anaerobic respiration, using ammonium as electron donor |
| A | 0020037 | molecular_function | heme binding |
| A | 0033740 | molecular_function | hydroxylamine oxidoreductase activity |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044222 | cellular_component | anammoxosome |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047991 | molecular_function | hydroxylamine oxidase activity |
| A | 0070207 | biological_process | protein homotrimerization |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0019331 | biological_process | anaerobic respiration, using ammonium as electron donor |
| C | 0020037 | molecular_function | heme binding |
| C | 0033740 | molecular_function | hydroxylamine oxidoreductase activity |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0044222 | cellular_component | anammoxosome |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0047991 | molecular_function | hydroxylamine oxidase activity |
| C | 0070207 | biological_process | protein homotrimerization |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0019331 | biological_process | anaerobic respiration, using ammonium as electron donor |
| E | 0020037 | molecular_function | heme binding |
| E | 0033740 | molecular_function | hydroxylamine oxidoreductase activity |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0044222 | cellular_component | anammoxosome |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0047991 | molecular_function | hydroxylamine oxidase activity |
| E | 0070207 | biological_process | protein homotrimerization |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEC A 601 |
| Chain | Residue |
| A | TYR140 |
| A | SER277 |
| A | ARG278 |
| A | ARG319 |
| A | LEU320 |
| A | ALA335 |
| A | MET339 |
| A | HIS347 |
| A | HEC602 |
| A | HEC606 |
| A | HOH757 |
| A | LYS141 |
| A | HOH771 |
| A | HIS200 |
| A | GLU203 |
| A | HIS228 |
| A | ASN259 |
| A | CYS263 |
| A | CYS266 |
| A | HIS267 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEC A 602 |
| Chain | Residue |
| A | THR122 |
| A | HIS123 |
| A | LYS141 |
| A | LYS144 |
| A | LEU145 |
| A | LEU164 |
| A | VAL167 |
| A | THR195 |
| A | CYS196 |
| A | CYS199 |
| A | HIS200 |
| A | CYS263 |
| A | PHE272 |
| A | ALA274 |
| A | HEC601 |
| A | HEC604 |
| A | HOH809 |
| site_id | AC3 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEC A 603 |
| Chain | Residue |
| A | TYR81 |
| A | TYR88 |
| A | ASP102 |
| A | CYS103 |
| A | CYS106 |
| A | HIS107 |
| A | GLU110 |
| A | CYS169 |
| A | HIS173 |
| A | HIS184 |
| A | ILE188 |
| A | MET190 |
| A | HEC604 |
| A | HOH819 |
| C | SER389 |
| C | GLU390 |
| C | ARG391 |
| site_id | AC4 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC A 604 |
| Chain | Residue |
| A | TYR81 |
| A | PRO84 |
| A | HIS107 |
| A | TRP114 |
| A | TRP118 |
| A | HIS123 |
| A | VAL167 |
| A | GLY168 |
| A | CYS169 |
| A | CYS172 |
| A | HIS173 |
| A | MET190 |
| A | PRO191 |
| A | LYS262 |
| A | ASP264 |
| A | ARG269 |
| A | HIS270 |
| A | PHE272 |
| A | HEC602 |
| A | HEC603 |
| C | HIS388 |
| C | SER389 |
| site_id | AC5 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC A 605 |
| Chain | Residue |
| A | HIS287 |
| A | ASN294 |
| A | TYR298 |
| A | PRO332 |
| A | THR333 |
| A | CYS334 |
| A | CYS337 |
| A | HIS338 |
| A | THR353 |
| A | ARG354 |
| A | TRP355 |
| A | ALA356 |
| A | TRP380 |
| A | MET400 |
| A | HIS483 |
| A | HEC606 |
| A | HEC607 |
| A | HOH710 |
| C | HEC601 |
| site_id | AC6 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC A 606 |
| Chain | Residue |
| A | ALA234 |
| A | CYS256 |
| A | HIS257 |
| A | ASN259 |
| A | ASN265 |
| A | CYS266 |
| A | ALA282 |
| A | CYS283 |
| A | CYS286 |
| A | HIS287 |
| A | CYS334 |
| A | HIS338 |
| A | ILE349 |
| A | THR353 |
| A | ALA356 |
| A | HEC601 |
| A | HEC605 |
| A | HOH743 |
| C | HEC601 |
| A | PRO226 |
| A | SER227 |
| A | HIS228 |
| A | ASP231 |
| site_id | AC7 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC A 607 |
| Chain | Residue |
| A | HIS303 |
| A | PHE324 |
| A | ASN330 |
| A | ALA331 |
| A | PRO332 |
| A | THR383 |
| A | CYS384 |
| A | CYS387 |
| A | HIS388 |
| A | PHE392 |
| A | TYR396 |
| A | VAL484 |
| A | HEC605 |
| A | HOH720 |
| A | HOH865 |
| E | TRP114 |
| E | LYS262 |
| E | ASP264 |
| E | THR268 |
| E | ARG269 |
| E | HOH711 |
| site_id | AC8 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC A 608 |
| Chain | Residue |
| A | GLY487 |
| A | THR490 |
| A | TYR491 |
| A | HOH717 |
| A | HOH774 |
| E | TRP221 |
| E | ARG225 |
| E | ALA234 |
| E | ASN235 |
| E | THR238 |
| E | GLY252 |
| E | CYS253 |
| E | CYS256 |
| E | HIS257 |
| E | CYS286 |
| E | HIS287 |
| E | HIS292 |
| E | ASN357 |
| E | PHE452 |
| E | HEC606 |
| E | HEC607 |
| E | HOA610 |
| E | HOH773 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K A 609 |
| Chain | Residue |
| A | ASP312 |
| A | HOH872 |
| C | ASP312 |
| E | ASP312 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HOA A 610 |
| Chain | Residue |
| A | ASP291 |
| A | HIS292 |
| C | TYR491 |
| C | HEC601 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE 12P A 611 |
| Chain | Residue |
| A | PHE360 |
| A | PHE448 |
| A | GLU471 |
| C | HEC601 |
| site_id | BC3 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEC C 601 |
| Chain | Residue |
| A | TRP221 |
| A | ARG225 |
| A | ALA234 |
| A | ASN235 |
| A | THR238 |
| A | TRP241 |
| A | GLY252 |
| A | CYS253 |
| A | CYS256 |
| A | HIS257 |
| A | THR285 |
| A | CYS286 |
| A | HIS287 |
| A | HIS292 |
| A | ASN357 |
| A | PHE452 |
| A | HEC605 |
| A | HEC606 |
| A | HOA610 |
| A | 12P611 |
| A | HOH702 |
| A | HOH765 |
| C | THR490 |
| C | TYR491 |
| C | HOH823 |
| site_id | BC4 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEC C 602 |
| Chain | Residue |
| C | TYR140 |
| C | LYS141 |
| C | CYS196 |
| C | HIS200 |
| C | GLU203 |
| C | HIS228 |
| C | ASN259 |
| C | CYS263 |
| C | CYS266 |
| C | HIS267 |
| C | SER277 |
| C | ARG278 |
| C | ARG319 |
| C | LEU320 |
| C | ALA335 |
| C | MET339 |
| C | HIS347 |
| C | HEC603 |
| C | HEC607 |
| C | HOH843 |
| site_id | BC5 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEC C 603 |
| Chain | Residue |
| C | THR122 |
| C | HIS123 |
| C | LYS141 |
| C | LYS144 |
| C | LEU145 |
| C | LEU164 |
| C | VAL167 |
| C | VAL176 |
| C | CYS196 |
| C | CYS199 |
| C | HIS200 |
| C | CYS263 |
| C | HIS267 |
| C | PHE272 |
| C | SER273 |
| C | ALA274 |
| C | HEC602 |
| C | HEC605 |
| C | HOH783 |
| C | HOH802 |
| site_id | BC6 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC C 604 |
| Chain | Residue |
| A | LYS161 |
| C | TYR81 |
| C | TYR88 |
| C | PRO91 |
| C | GLU96 |
| C | ALA98 |
| C | CYS103 |
| C | CYS106 |
| C | HIS107 |
| C | GLU110 |
| C | HIS173 |
| C | HIS184 |
| C | ILE188 |
| C | MET190 |
| C | HEC605 |
| E | SER389 |
| E | GLU390 |
| E | ARG391 |
| site_id | BC7 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC C 605 |
| Chain | Residue |
| C | TYR81 |
| C | PRO84 |
| C | HIS107 |
| C | TRP114 |
| C | TRP118 |
| C | VAL167 |
| C | GLY168 |
| C | CYS169 |
| C | CYS172 |
| C | HIS173 |
| C | MET190 |
| C | PRO191 |
| C | LYS262 |
| C | ASP264 |
| C | ARG269 |
| C | HIS270 |
| C | PHE272 |
| C | HEC603 |
| C | HEC604 |
| E | HIS388 |
| E | SER389 |
| E | HOH752 |
| site_id | BC8 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC C 606 |
| Chain | Residue |
| C | HIS287 |
| C | ASN294 |
| C | TYR298 |
| C | PRO332 |
| C | THR333 |
| C | CYS334 |
| C | CYS337 |
| C | HIS338 |
| C | THR353 |
| C | ARG354 |
| C | TRP355 |
| C | ALA356 |
| C | TRP380 |
| C | MET400 |
| C | ALA482 |
| C | HIS483 |
| C | HEC607 |
| C | HEC608 |
| C | HOH701 |
| C | HOH815 |
| E | HEC601 |
| site_id | BC9 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC C 607 |
| Chain | Residue |
| C | PRO226 |
| C | SER227 |
| C | HIS228 |
| C | ASP231 |
| C | ALA234 |
| C | CYS256 |
| C | HIS257 |
| C | ASN259 |
| C | ASN265 |
| C | CYS266 |
| C | ALA282 |
| C | CYS283 |
| C | CYS286 |
| C | HIS287 |
| C | CYS334 |
| C | ILE349 |
| C | THR353 |
| C | ALA356 |
| C | HEC602 |
| C | HEC606 |
| C | HOH826 |
| E | HEC601 |
| site_id | CC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC C 608 |
| Chain | Residue |
| A | TRP114 |
| A | LYS262 |
| A | ASP264 |
| A | THR268 |
| A | ARG269 |
| A | HOH793 |
| C | HIS303 |
| C | PHE324 |
| C | ASN330 |
| C | ALA331 |
| C | PRO332 |
| C | THR383 |
| C | CYS384 |
| C | CYS387 |
| C | HIS388 |
| C | PHE392 |
| C | TYR396 |
| C | VAL484 |
| C | HEC606 |
| C | HOH754 |
| C | HOH767 |
| C | HOH794 |
| site_id | CC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HOA C 609 |
| Chain | Residue |
| C | ASP291 |
| C | HIS292 |
| E | TYR491 |
| E | HEC601 |
| site_id | CC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 12P C 610 |
| Chain | Residue |
| C | GLN220 |
| C | PHE360 |
| C | TYR411 |
| C | GLY446 |
| C | PHE448 |
| C | GLU471 |
| C | HOH949 |
| E | HEC601 |
| site_id | CC4 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC E 601 |
| Chain | Residue |
| C | TRP221 |
| C | ARG225 |
| C | ASN235 |
| C | THR238 |
| C | GLY252 |
| C | CYS253 |
| C | CYS256 |
| C | HIS257 |
| C | THR285 |
| C | CYS286 |
| C | HIS287 |
| C | HIS292 |
| C | ASN357 |
| C | PHE452 |
| C | HEC606 |
| C | HEC607 |
| C | HOA609 |
| C | 12P610 |
| C | HOH724 |
| E | THR490 |
| E | TYR491 |
| E | HOH705 |
| site_id | CC5 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC E 602 |
| Chain | Residue |
| E | TYR140 |
| E | LYS141 |
| E | CYS196 |
| E | HIS200 |
| E | GLU203 |
| E | ASN259 |
| E | CYS263 |
| E | CYS266 |
| E | HIS267 |
| E | ALA274 |
| E | SER277 |
| E | ARG278 |
| E | ARG319 |
| E | LEU320 |
| E | ALA335 |
| E | MET339 |
| E | HIS347 |
| E | HEC603 |
| E | HEC607 |
| E | HOH793 |
| E | HOH868 |
| site_id | CC6 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC E 603 |
| Chain | Residue |
| E | THR122 |
| E | HIS123 |
| E | LYS141 |
| E | LYS144 |
| E | LEU145 |
| E | VAL167 |
| E | THR195 |
| E | CYS196 |
| E | CYS199 |
| E | HIS200 |
| E | CYS263 |
| E | HIS267 |
| E | PHE272 |
| E | SER273 |
| E | ALA274 |
| E | HEC602 |
| E | HEC605 |
| E | HOH760 |
| E | HOH870 |
| site_id | CC7 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC E 604 |
| Chain | Residue |
| A | SER389 |
| A | GLU390 |
| A | ARG391 |
| E | TYR81 |
| E | TYR88 |
| E | PRO94 |
| E | GLU96 |
| E | ALA98 |
| E | CYS103 |
| E | CYS106 |
| E | HIS107 |
| E | GLU110 |
| E | CYS169 |
| E | HIS173 |
| E | HIS184 |
| E | ILE188 |
| E | MET190 |
| E | HEC605 |
| E | HOH786 |
| site_id | CC8 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC E 605 |
| Chain | Residue |
| A | HIS388 |
| A | SER389 |
| E | TYR81 |
| E | PRO84 |
| E | HIS107 |
| E | TRP114 |
| E | TRP118 |
| E | HIS123 |
| E | VAL167 |
| E | GLY168 |
| E | CYS169 |
| E | CYS172 |
| E | HIS173 |
| E | MET190 |
| E | PRO191 |
| E | LYS262 |
| E | ASP264 |
| E | ARG269 |
| E | HIS270 |
| E | PHE272 |
| E | HEC603 |
| E | HEC604 |
| E | HOH711 |
| site_id | CC9 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC E 606 |
| Chain | Residue |
| A | HEC608 |
| E | CYS283 |
| E | HIS287 |
| E | ASN294 |
| E | TYR298 |
| E | PRO332 |
| E | THR333 |
| E | CYS334 |
| E | CYS337 |
| E | HIS338 |
| E | THR353 |
| E | ARG354 |
| E | TRP355 |
| E | ALA356 |
| E | TRP380 |
| E | MET400 |
| E | HIS483 |
| E | HEC607 |
| E | HEC608 |
| E | HOH707 |
| E | HOH961 |
| site_id | DC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC E 607 |
| Chain | Residue |
| A | HEC608 |
| E | PRO226 |
| E | SER227 |
| E | HIS228 |
| E | ASP231 |
| E | ALA234 |
| E | CYS256 |
| E | HIS257 |
| E | ASN259 |
| E | ASN265 |
| E | CYS266 |
| E | ALA282 |
| E | CYS283 |
| E | CYS286 |
| E | HIS287 |
| E | CYS334 |
| E | ILE349 |
| E | THR353 |
| E | ALA356 |
| E | HEC602 |
| E | HEC606 |
| E | HOH717 |
| site_id | DC2 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC E 608 |
| Chain | Residue |
| C | LYS262 |
| C | ASP264 |
| C | THR268 |
| C | ARG269 |
| E | HIS303 |
| E | PHE324 |
| E | ASN330 |
| E | ALA331 |
| E | PRO332 |
| E | THR383 |
| E | CYS384 |
| E | CYS387 |
| E | HIS388 |
| E | PHE392 |
| E | TYR396 |
| E | VAL484 |
| E | HEC606 |
| E | HOH734 |
| E | HOH752 |
| E | HOH771 |
| E | HOH776 |
| site_id | DC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 E 609 |
| Chain | Residue |
| E | LEU39 |
| E | ASP40 |
| E | ALA44 |
| E | GLU48 |
| E | HOH934 |
| site_id | DC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HOA E 610 |
| Chain | Residue |
| A | TYR491 |
| A | HEC608 |
| E | ASP291 |
| E | HIS292 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 48 |
| Details | BINDING: covalent => ECO:0000269|PubMed:24302732, ECO:0000269|PubMed:9095195, ECO:0007744|PDB:1FGJ, ECO:0007744|PDB:4N4N, ECO:0007744|PDB:4N4O |
| Chain | Residue | Details |
| A | CYS103 | |
| A | CYS266 | |
| A | CYS283 | |
| A | CYS286 | |
| A | CYS334 | |
| A | CYS337 | |
| A | CYS384 | |
| A | CYS387 | |
| C | CYS103 | |
| C | CYS106 | |
| C | CYS169 | |
| A | CYS106 | |
| C | CYS172 | |
| C | CYS196 | |
| C | CYS199 | |
| C | CYS253 | |
| C | CYS256 | |
| C | CYS263 | |
| C | CYS266 | |
| C | CYS283 | |
| C | CYS286 | |
| C | CYS334 | |
| A | CYS169 | |
| C | CYS337 | |
| C | CYS384 | |
| C | CYS387 | |
| E | CYS103 | |
| E | CYS106 | |
| E | CYS169 | |
| E | CYS172 | |
| E | CYS196 | |
| E | CYS199 | |
| E | CYS253 | |
| A | CYS172 | |
| E | CYS256 | |
| E | CYS263 | |
| E | CYS266 | |
| E | CYS283 | |
| E | CYS286 | |
| E | CYS334 | |
| E | CYS337 | |
| E | CYS384 | |
| E | CYS387 | |
| A | CYS196 | |
| A | CYS199 | |
| A | CYS253 | |
| A | CYS256 | |
| A | CYS263 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 45 |
| Details | BINDING: axial binding residue => ECO:0000269|PubMed:24302732, ECO:0000269|PubMed:9095195, ECO:0007744|PDB:1FGJ, ECO:0007744|PDB:4N4N, ECO:0007744|PDB:4N4O |
| Chain | Residue | Details |
| A | HIS107 | |
| A | HIS287 | |
| A | HIS303 | |
| A | HIS338 | |
| A | HIS347 | |
| A | HIS388 | |
| A | HIS483 | |
| C | HIS107 | |
| C | HIS123 | |
| C | HIS173 | |
| C | HIS184 | |
| A | HIS123 | |
| C | HIS200 | |
| C | HIS228 | |
| C | HIS257 | |
| C | HIS267 | |
| C | HIS270 | |
| C | HIS287 | |
| C | HIS303 | |
| C | HIS338 | |
| C | HIS347 | |
| C | HIS388 | |
| A | HIS173 | |
| C | HIS483 | |
| E | HIS107 | |
| E | HIS123 | |
| E | HIS173 | |
| E | HIS184 | |
| E | HIS200 | |
| E | HIS228 | |
| E | HIS257 | |
| E | HIS267 | |
| E | HIS270 | |
| A | HIS184 | |
| E | HIS287 | |
| E | HIS303 | |
| E | HIS338 | |
| E | HIS347 | |
| E | HIS388 | |
| E | HIS483 | |
| A | HIS200 | |
| A | HIS228 | |
| A | HIS257 | |
| A | HIS267 | |
| A | HIS270 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 3 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:24302732, ECO:0007744|PDB:4N4O |
| Chain | Residue | Details |
| A | HIS292 | |
| C | HIS292 | |
| E | HIS292 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | BINDING: covalent; ligand shared between tetrameric partners => ECO:0000269|PubMed:24302732 |
| Chain | Residue | Details |
| A | TYR491 | |
| C | TYR491 | |
| E | TYR491 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 581 |
| Chain | Residue | Details |
| A | HIS257 | electrostatic stabiliser |
| A | ASP291 | steric role |
| A | HIS292 | steric role |
| A | TYR358 | steric role |
| A | TYR491 | activator, covalently attached |
| site_id | MCSA2 |
| Number of Residues | 5 |
| Details | M-CSA 581 |
| Chain | Residue | Details |
| C | HIS257 | electrostatic stabiliser |
| C | ASP291 | steric role |
| C | HIS292 | steric role |
| C | TYR358 | steric role |
| C | TYR491 | activator, covalently attached |
| site_id | MCSA3 |
| Number of Residues | 5 |
| Details | M-CSA 581 |
| Chain | Residue | Details |
| E | HIS257 | electrostatic stabiliser |
| E | ASP291 | steric role |
| E | HIS292 | steric role |
| E | TYR358 | steric role |
| E | TYR491 | activator, covalently attached |
