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

4P3R

Cryogenic WT DHFR, time-averaged ensemble

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Dihydrofolate reductasepolymer15918019.31UniProt (B1XC49)Escherichia coli
2B
(A)
FOLIC ACIDnon-polymer441.41Chemie (FOL)
3C
(A)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.41Chemie (NAP)
4D
(A)
waterwater18.0200Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18019.3
Non-Polymers*Number of molecules2
Total formula weight1184.8
All*Total formula weight19204.1
*Water molecules are not included.

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon