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1XJM

Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dTTP complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, Bribonucleotide reductase, B12-dependentpolymer64473374.22UniProt (O33839)
Pfam (PF00317)
Pfam (PF02867)
In PDB
Thermotoga maritima
2A, BMAGNESIUM IONnon-polymer24.32Chemie (MG)
3A, BTHYMIDINE-5'-TRIPHOSPHATEnon-polymer482.24Chemie (TTP)
4waterwater18.0300Chemie (HOH)
Sequence modifications
A, B: 1 - 644 (UniProt: O33839)
PDBExternal DatabaseDetails
Ser 205Tyr 205SEE REMARK 999
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight146748.5
Non-Polymers*Number of molecules6
Total formula weight1977.3
All*Total formula weight148725.8
*Water molecules are not included.

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