4TOQ
Crystal structure of class III chitinase from pomegranate provides the insight into its metal storage capacity
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000272 | biological_process | polysaccharide catabolic process |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0004568 | molecular_function | chitinase activity |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0006032 | biological_process | chitin catabolic process |
| A | 0009501 | cellular_component | amyloplast |
| A | 0009845 | biological_process | seed germination |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0090351 | biological_process | seedling development |
| B | 0000272 | biological_process | polysaccharide catabolic process |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0004568 | molecular_function | chitinase activity |
| B | 0005509 | molecular_function | calcium ion binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0006032 | biological_process | chitin catabolic process |
| B | 0009501 | cellular_component | amyloplast |
| B | 0009845 | biological_process | seed germination |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0090351 | biological_process | seedling development |
| C | 0000272 | biological_process | polysaccharide catabolic process |
| C | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| C | 0004568 | molecular_function | chitinase activity |
| C | 0005509 | molecular_function | calcium ion binding |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0006032 | biological_process | chitin catabolic process |
| C | 0009501 | cellular_component | amyloplast |
| C | 0009845 | biological_process | seed germination |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0090351 | biological_process | seedling development |
| D | 0000272 | biological_process | polysaccharide catabolic process |
| D | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| D | 0004568 | molecular_function | chitinase activity |
| D | 0005509 | molecular_function | calcium ion binding |
| D | 0005576 | cellular_component | extracellular region |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0006032 | biological_process | chitin catabolic process |
| D | 0009501 | cellular_component | amyloplast |
| D | 0009845 | biological_process | seed germination |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0090351 | biological_process | seedling development |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue MG A 301 |
| Chain | Residue |
| A | CYS50 |
| A | THR56 |
| C | THR56 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 302 |
| Chain | Residue |
| A | HOH548 |
| A | HOH590 |
| A | HOH672 |
| A | HOH724 |
| A | HOH725 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue MG A 303 |
| Chain | Residue |
| A | HOH727 |
| A | HOH728 |
| A | HOH744 |
| A | HOH625 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 304 |
| Chain | Residue |
| A | HOH415 |
| A | HOH512 |
| A | HOH539 |
| B | HOH409 |
| B | HOH479 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue MG A 305 |
| Chain | Residue |
| A | THR208 |
| A | SER248 |
| A | HOH408 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 306 |
| Chain | Residue |
| A | ALA41 |
| B | ALA41 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 307 |
| Chain | Residue |
| A | ASN185 |
| A | PRO186 |
| A | LEU187 |
| A | ALA188 |
| A | HOH436 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue MG B 301 |
| Chain | Residue |
| B | HOH456 |
| B | HOH459 |
| B | HOH511 |
| B | HOH558 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue MG B 302 |
| Chain | Residue |
| B | HOH596 |
| B | HOH692 |
| B | HOH696 |
| site_id | AD1 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 303 |
| Chain | Residue |
| B | HIS49 |
| site_id | AD2 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 304 |
| Chain | Residue |
| B | GLY11 |
| B | ALA47 |
| B | GLY48 |
| D | GLY11 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 305 |
| Chain | Residue |
| B | ASN185 |
| B | PRO186 |
| B | LEU187 |
| B | HOH444 |
| site_id | AD4 |
| Number of Residues | 5 |
| Details | binding site for residue MG C 301 |
| Chain | Residue |
| C | PRO52 |
| C | GLY55 |
| C | THR56 |
| C | CYS57 |
| C | PRO113 |
| site_id | AD5 |
| Number of Residues | 3 |
| Details | binding site for residue MG C 302 |
| Chain | Residue |
| A | HOH432 |
| C | HOH427 |
| C | HOH713 |
| site_id | AD6 |
| Number of Residues | 5 |
| Details | binding site for residue MG C 303 |
| Chain | Residue |
| C | HOH513 |
| C | HOH577 |
| C | HOH578 |
| C | HOH645 |
| C | HOH662 |
| site_id | AD7 |
| Number of Residues | 5 |
| Details | binding site for residue MG C 304 |
| Chain | Residue |
| C | HOH552 |
| C | HOH607 |
| C | HOH625 |
| C | HOH650 |
| C | HOH651 |
| site_id | AD8 |
| Number of Residues | 4 |
| Details | binding site for residue CL C 305 |
| Chain | Residue |
| C | ARG144 |
| C | HOH548 |
| D | ASN102 |
| D | HOH613 |
| site_id | AD9 |
| Number of Residues | 6 |
| Details | binding site for residue MG D 301 |
| Chain | Residue |
| A | ARG65 |
| C | THR146 |
| C | GLN147 |
| C | ALA148 |
| C | HOH484 |
| D | SER110 |
| site_id | AE1 |
| Number of Residues | 5 |
| Details | binding site for residue MG D 302 |
| Chain | Residue |
| D | HOH602 |
| D | HOH641 |
| D | HOH697 |
| D | HOH708 |
| D | HOH709 |
Functional Information from PROSITE/UniProt
| site_id | PS01095 |
| Number of Residues | 9 |
| Details | GH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. LDGIDFDiE |
| Chain | Residue | Details |
| A | LEU119-GLU127 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU01258, ECO:0000305|PubMed:25252615 |
| Chain | Residue | Details |
| A | GLU127 | |
| B | GLU127 | |
| C | GLU127 | |
| D | GLU127 |
