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

2HM9

Solution structure of dihydrofolate reductase complexed with trimethoprim, 33 structures

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Dihydrofolate reductasepolymer16218331.61UniProt (P00381)
Pfam (PF00186)
Lactobacillus caseiDHFR
2B
(A)
2,4-DIAMINO-5-(3,4,5-TRIMETHOXY-BENZYL)-PYRIMIDIN-1-IUMnon-polymer291.31Chemie (TRR)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18331.6
Non-Polymers*Number of molecules1
Total formula weight291.3
All*Total formula weight18622.9
*Water molecules are not included.

243531

PDB entries from 2025-10-22

PDB statisticsPDBj update infoContact PDBjnumon