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4OR7

Klebsiella pneumoniae dihydrofolate reductase complexed with NADPH and 6-ethyl-5-{3-[3-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Dihydrofolate reductasepolymer16518813.21UniProt (U5M636)Klebsiella pneumoniae CG43
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
(A)
6-ethyl-5-{3-[3-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diaminenon-polymer330.41Chemie (25U)
PubChem (71737834)
4D
(A)
waterwater18.0233Chemie (HOH)
Sequence modifications
A: 1 - 159 (UniProt: U5M636)
PDBExternal DatabaseDetails
His 160-expression tag
His 161-expression tag
His 162-expression tag
His 163-expression tag
His 164-expression tag
His 165-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18813.2
Non-Polymers*Number of molecules2
Total formula weight1073.8
All*Total formula weight19886.9
*Water molecules are not included.

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PDB entries from 2026-04-01

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