3B9D
Crystal structure of Vibrio harveyi chitinase A complexed with pentasaccharide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Chitinase A | polymer | 584 | 63843.9 | 1 | UniProt (Q9AMP1) Pfam (PF08329) Pfam (PF00704) In PDB | Vibrio harveyi | endochitinase A, Glycosylhydrolase, Family 18 chitinase |
2 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 830.8 | 1 | In PDB GlyTouCan (G01361SX) | |||
3 | water | water | 18.0 | 664 | Chemie (HOH) |
Sequence modifications
A: 22 - 597 (UniProt: Q9AMP1)
PDB | External Database | Details |
---|---|---|
Met 315 | Glu 315 | engineered mutation |
Arg 598 | - | expression tag |
Ser 599 | - | expression tag |
His 600 | - | expression tag |
His 601 | - | expression tag |
His 602 | - | expression tag |
His 603 | - | expression tag |
His 604 | - | expression tag |
His 605 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 63843.9 | |
Branched | Number of molecules | 1 |
Total formula weight | 830.8 | |
All* | Total formula weight | 64674.6 |