2HDI
Crystal structure of the Colicin I receptor Cir from E.coli in complex with receptor binding domain of Colicin Ia.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Colicin I receptor | polymer | 639 | 71294.2 | 1 | UniProt (P17315) Pfam (PF07715) Pfam (PF00593) In PDB | Escherichia coli | |
2 | B | Colicin-Ia | polymer | 113 | 12891.4 | 1 | UniProt (P06716) Pfam (PF11504) In PDB | Escherichia coli | |
3 | A | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 2 | Chemie (LDA) | |||
4 | water | water | 18.0 | 255 | Chemie (HOH) |
Sequence modifications
A: 26 - 663 (UniProt: P17315)
B: 282 - 385 (UniProt: P06716)
PDB | External Database | Details |
---|---|---|
Ser 25 | - | cloning artifact |
Met 338 | Trp 338 | engineered mutation |
Met 343 | Leu 343 | engineered mutation |
Met 589 | Phe 589 | engineered mutation |
Met 591 | Val 591 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Met 273 | - | cloning artifact |
His 274 | - | expression tag |
His 275 | - | expression tag |
His 276 | - | expression tag |
His 277 | - | expression tag |
His 278 | - | expression tag |
His 279 | - | expression tag |
His 280 | - | expression tag |
His 281 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 84185.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 458.8 | |
All* | Total formula weight | 84644.4 |