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4HUF

Structure of 5-chlorouracil modified A:U base pair

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Ribonuclease Hpolymer13415429.42UniProt (Q9KEI9)Bacillus haloduransRNase H
2C, D, E, F
(C, D, E, F)
DNA (5'-D(*CP*GP*CP*GP*AP*AP*(UCL)P*TP*CP*GP*CP*G)-3')polymer123683.84
3G, I
(A, C)
GLYCEROLnon-polymer92.12Chemie (GOL)
4H, J
(A, E)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
5K, L
(F)
1,2-ETHANEDIOLnon-polymer62.12Chemie (EDO)
6M, N, O, P, Q...
(A, B, C, D, E...)
waterwater18.0450Chemie (HOH)
Sequence modifications
A, B: 61 - 194 (UniProt: Q9KEI9)
PDBExternal DatabaseDetails
Asn 132Asp 132engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight45594.0
Non-Polymers*Number of molecules6
Total formula weight356.9
All*Total formula weight45950.9
*Water molecules are not included.

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PDB entries from 2025-07-16

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