2QST
Crystal structure of the V39C mutant of the N-terminal domain of carcinoembryonic antigen (CEA)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Carcinoembryonic antigen-related cell adhesion molecule 5 | polymer | 111 | 12435.0 | 2 | UniProt (P06731) Pfam (PF07686) In PDB | Homo sapiens (human) | Carcinoembryonic antigen, CEA, Meconium antigen 100, CD66e antigen |
| 2 | water | water | 18.0 | 11 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 110 (UniProt: P06731)
| PDB | External Database | Details |
|---|---|---|
| Cys 39 | Val 73 | engineered mutation |
| Ala 83 | Thr 117 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24870.0 | |
| All* | Total formula weight | 24870.0 |
