Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4O3M

Ternary complex of Bloom's syndrome helicase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Bloom syndrome proteinpolymer65975002.31UniProt (P54132)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF16124)
Pfam (PF09382)
Pfam (PF00570)
Homo sapiens (human)DNA helicase, RecQ-like type 2, RecQ2, RecQ protein-like 3
2B
(P)
5'-D(*AP*GP*CP*GP*TP*CP*GP*AP*GP*AP*TP*CP*CP*AP*AP*G)-3'polymer164932.21
3C
(T)
5'-D(*CP*TP*TP*GP*GP*AP*TP*CP*TP*CP*GP*AP*CP*GP*CP*TP*CP*TP*CP*CP*CP*TP*TP*A)-3'polymer247247.71
4D
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
5E
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
6F
(A)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.21Chemie (ADP)
7G, H, I, J, K...
(A)
1,2-ETHANEDIOLnon-polymer62.18Chemie (EDO)
8O, P, Q
(A, P, T)
waterwater18.060Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight87182.2
Non-Polymers*Number of molecules11
Total formula weight1029.2
All*Total formula weight88211.4
*Water molecules are not included.

246333

PDB entries from 2025-12-17

PDB statisticsPDBj update infoContact PDBjnumon