6D5Q
Hexagonal thermolysin cryocooled to 100 K with 30% xylose as cryoprotectant
Functional Information from GO Data
Functional Information from PROSITE/UniProt
| site_id | PS00142 |
| Number of Residues | 10 |
| Details | ZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VVAHELTHAV |
| Chain | Residue | Details |
| A | VAL139-VAL148 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:4808703 |
| Chain | Residue | Details |
| A | GLU143 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:4808703 |
| Chain | Residue | Details |
| A | HIS231 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 16 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP57 | |
| A | ASP185 | |
| A | GLU187 | |
| A | GLU190 | |
| A | TYR193 | |
| A | THR194 | |
| A | ILE197 | |
| A | ASP200 | |
| A | ASP59 | |
| A | GLN61 | |
| A | ASP138 | |
| A | HIS142 | |
| A | HIS146 | |
| A | GLU166 | |
| A | GLU177 | |
| A | ASN183 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 7 |
| Details | M-CSA 176 |
| Chain | Residue | Details |
| A | HIS142 | metal ligand |
| A | GLU143 | electrostatic stabiliser, metal ligand |
| A | HIS146 | metal ligand |
| A | TYR157 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | GLU166 | metal ligand |
| A | ASP226 | activator, electrostatic stabiliser, hydrogen bond acceptor |
| A | HIS231 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
