4NBX
Crystal Structure of Clostridium difficile Toxin A fragment TcdA-A1 Bound to A20.1 VHH
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | TcdA | polymer | 143 | 16157.0 | 1 | UniProt (I6YE93) Pfam (PF01473) Pfam (PF19127) UniProt (by SIFTS) (P16154) In PDB | Clostridium difficile | |
2 | B | A20.1 VHH | polymer | 154 | 16828.4 | 1 | Lama glama | ||
3 | water | water | 18.0 | 247 | Chemie (HOH) |
Sequence modifications
A: 7 - 143 (UniProt: I6YE93)
PDB | External Database | Details |
---|---|---|
His 1 | - | EXPRESSION TAG |
His 2 | - | EXPRESSION TAG |
His 3 | - | EXPRESSION TAG |
His 4 | - | EXPRESSION TAG |
His 5 | - | EXPRESSION TAG |
His 6 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 32985.4 | |
All* | Total formula weight | 32985.4 |