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2RK2

DHFR R-67 complexed with NADP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Dihydrofolate reductase type 2polymer626732.51UniProt (P00383)Escherichia coliDihydrofolate reductase type II
2B
(A)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.41Chemie (NAP)
PubChem (5885)
PubChem (46936685)
PubChem (71717786)
PubChem (4412)
PubChem (90473931)
PubChem (91972139)
PubChem (145946263)
PubChem (153311489)
PubChem (174001641)
PubChem (165382010)
3C, D, E
(A)
(4R)-2-METHYLPENTANE-2,4-DIOLnon-polymer118.23Chemie (MRD)
PubChem (7870)
PubChem (5288834)
PubChem (5288845)
4F
(A)
waterwater18.086Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight6732.5
Non-Polymers*Number of molecules4
Total formula weight1097.9
All*Total formula weight7830.5
*Water molecules are not included.

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PDB entries from 2026-05-13

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