2D4I
Monoclinic hen egg-white lysozyme crystallized at pH4.5 form heavy water solution
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003796 | molecular_function | lysozyme activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0016231 | molecular_function | beta-N-acetylglucosaminidase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0016998 | biological_process | cell wall macromolecule catabolic process |
| A | 0031640 | biological_process | killing of cells of another organism |
| A | 0042742 | biological_process | defense response to bacterium |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0050829 | biological_process | defense response to Gram-negative bacterium |
| A | 0050830 | biological_process | defense response to Gram-positive bacterium |
| A | 0051672 | biological_process | obsolete catabolism by organism of cell wall peptidoglycan in other organism |
| B | 0003796 | molecular_function | lysozyme activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005615 | cellular_component | extracellular space |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0016231 | molecular_function | beta-N-acetylglucosaminidase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0016998 | biological_process | cell wall macromolecule catabolic process |
| B | 0031640 | biological_process | killing of cells of another organism |
| B | 0042742 | biological_process | defense response to bacterium |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0050829 | biological_process | defense response to Gram-negative bacterium |
| B | 0050830 | biological_process | defense response to Gram-positive bacterium |
| B | 0051672 | biological_process | obsolete catabolism by organism of cell wall peptidoglycan in other organism |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 401 |
| Chain | Residue |
| A | ASN65 |
| A | ASN74 |
| A | ASN77 |
| A | ILE78 |
| A | PRO79 |
| A | DOD545 |
| A | DOD596 |
| B | LYS316 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 402 |
| Chain | Residue |
| A | LYS116 |
| B | ASN265 |
| B | ASN274 |
| B | ASN277 |
| B | ILE278 |
| B | PRO279 |
| A | ARG112 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 403 |
| Chain | Residue |
| A | ARG21 |
| A | GLY22 |
| B | ASN265 |
| B | ASP266 |
| B | ARG268 |
| B | CYS280 |
| B | SER281 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE NO3 B 404 |
| Chain | Residue |
| B | GLY326 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE NO3 B 405 |
| Chain | Residue |
| B | SER260 |
| B | CYS264 |
| B | ASN265 |
| B | ASP266 |
| B | GLY267 |
| B | ARG268 |
| B | THR269 |
| B | SER272 |
| B | ARG273 |
| B | NA406 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NA B 406 |
| Chain | Residue |
| B | SER260 |
| B | CYS264 |
| B | SER272 |
| B | ARG273 |
| B | NO3405 |
| B | DOD407 |
| B | DOD409 |
Functional Information from PROSITE/UniProt
| site_id | PS00128 |
| Number of Residues | 19 |
| Details | GLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CnipCsaLlssDItasvnC |
| Chain | Residue | Details |
| A | CYS76-CYS94 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: |
| Chain | Residue | Details |
| A | GLU35 | |
| A | ASP52 | |
| B | GLU235 | |
| B | ASP252 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP101 | |
| B | ASP301 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 132l |
| Chain | Residue | Details |
| A | GLU35 | |
| A | ASP52 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 132l |
| Chain | Residue | Details |
| B | GLU235 | |
| B | ASP252 |
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 203 |
| Chain | Residue | Details |
| A | GLU35 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | ASN46 | |
| A | ASP48 | |
| A | SER50 | |
| A | ASP52 | covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, polar/non-polar interaction |
| A | ASN59 |
| site_id | MCSA2 |
| Number of Residues | 6 |
| Details | M-CSA 203 |
| Chain | Residue | Details |
| B | GLU235 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | ASN246 | |
| B | ASP248 | |
| B | SER250 | |
| B | ASP252 | covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, polar/non-polar interaction |
| B | ASN259 |
