3BP7
The high resolution crystal structure of HLA-B*2709 in complex with a Cathepsin A signal sequence peptide, pCatA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | HLA class I histocompatibility antigen, B-27 alpha chain | polymer | 276 | 31951.2 | 1 | UniProt (P03989) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889) In PDB | Homo sapiens (human) | MHC class I antigen B*27, Leukocyte Antigen (HLA) B*2709 |
| 2 | B | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) In PDB | Homo sapiens (human) | |
| 3 | C | nonameric peptide from Lysosomal protective protein | polymer | 9 | 982.2 | 1 | UniProt (P10619) In PDB | Homo Sapiens | Cathepsin A, Carboxypeptidase C, Protective protein for beta-galactosidase |
| 4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 513 | Chemie (HOH) |
Sequence modifications
A: 1 - 276 (UniProt: P03989)
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| His 116 | Asp 140 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 44812.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 92.1 | |
| All* | Total formula weight | 44904.9 |
