6AVZ
Crystal structure of the HopQ-CEACAM3 WT complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B | HopQ | polymer | 439 | 47027.6 | 1 | UniProt (H6A3H4) Pfam (PF18304) In PDB | Helicobacter pylori | |
2 | A | Carcinoembryonic antigen-related cell adhesion molecule 3 | polymer | 109 | 12045.6 | 1 | UniProt (P40198) Pfam (PF07686) In PDB | Homo sapiens (Human) | Carcinoembryonic antigen CGM1 |
3 | E | part of HopQ loop | polymer | 3 | 273.3 | 1 | Helicobacter pylori P12 | ||
4 | B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
5 | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
B: 18 - 442 (UniProt: H6A3H4)
A: 0 - 107 (UniProt: P40198)
PDB | External Database | Details |
---|---|---|
Met 4 | - | initiating methionine |
Gly 5 | - | expression tag |
Ser 6 | - | expression tag |
Ser 7 | - | expression tag |
His 8 | - | expression tag |
His 9 | - | expression tag |
His 10 | - | expression tag |
His 11 | - | expression tag |
His 12 | - | expression tag |
His 13 | - | expression tag |
Ser 14 | - | expression tag |
Gln 15 | - | expression tag |
Asp 16 | - | expression tag |
Pro 17 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met -1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 59346.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 80.2 | |
All* | Total formula weight | 59426.7 |