6SJB
Cryo-EM structure of the RecBCD Chi recognised complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | RecBCD enzyme subunit RecB | polymer | 1181 | 134123.7 | 1 | UniProt (A0A024LB08) Pfam (PF00580) Pfam (PF13361) Pfam (PF12705) UniProt (by SIFTS) (P08394) | Escherichia coli | Exonuclease V subunit RecB,ExoV subunit RecB,Helicase/nuclease RecBCD subunit RecB |
| 2 | B (C) | RecBCD enzyme subunit RecC | polymer | 1122 | 128974.1 | 1 | UniProt (P07648) Pfam (PF04257) Pfam (PF17946) | Escherichia coli | Exodeoxyribonuclease V 125 kDa polypeptide,Exodeoxyribonuclease V gamma chain,Exonuclease V subunit RecC,ExoV subunit RecC |
| 3 | C (D) | RecBCD enzyme subunit RecD | polymer | 608 | 66990.4 | 1 | UniProt (A0A061K747) Pfam (PF21185) Pfam (PF13245) Pfam (PF13538) UniProt (by SIFTS) (P04993) | Escherichia coli | Exonuclease V subunit RecD,ExoV subunit RecD,Helicase/nuclease RecBCD subunit RecD |
| 4 | D (X) | DNA fork substrate | polymer | 85 | 26159.7 | 1 | synthetic construct |
Sequence modifications
B: 1 - 1180 (UniProt: A0A024LB08)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ala 1080 | Asp 1080 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 356247.8 | |
| All* | Total formula weight | 356247.8 |
