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8B1R

RecBCD in complex with the phage protein gp5.9

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(B)
RecBCD enzyme subunit RecBpolymer1180134110.61UniProt (A0A024LB08)
Pfam (PF00580)
Pfam (PF13361)
Pfam (PF12705)
UniProt (by SIFTS) (P08394)
Escherichia coliExonuclease V subunit RecB,ExoV subunit RecB,Helicase/nuclease RecBCD subunit RecB
2B
(C)
RecBCD enzyme subunit RecCpolymer1122128974.11UniProt (P07648)
Pfam (PF04257)
Pfam (PF17946)
Escherichia coliExodeoxyribonuclease V 125 kDa polypeptide,Exodeoxyribonuclease V gamma chain,Exonuclease V subunit RecC,ExoV subunit RecC
3C
(D)
RecBCD enzyme subunit RecDpolymer60866990.41UniProt (P04993)
Pfam (PF21185)
Pfam (PF13245)
Pfam (PF13538)
Escherichia coliExodeoxyribonuclease V 67 kDa polypeptide,Exodeoxyribonuclease V alpha chain,Exonuclease V subunit RecD,ExoV subunit RecD,Helicase/nuclease RecBCD subunit RecD
4D, E
(P, Q)
Probable RecBCD inhibitor gp5.9polymer526049.62UniProt (P20406)
Pfam (PF25708)
Escherichia phage T7Gene product 5.9,Gp5.9
5F
(B)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight342174.3
Non-Polymers*Number of molecules1
Total formula weight24.3
All*Total formula weight342198.6
*Water molecules are not included.

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PDB entries from 2026-01-14

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