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

1LY4

Analysis of quinazoline and PYRIDO[2,3D]PYRIMIDINE N9-C10 reversed bridge antifolates in complex with NADP+ and Pneumocystis carinii dihydrofolate reductase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DIHYDROFOLATE REDUCTASEpolymer20623918.51UniProt (P16184)
Pfam (PF00186)
Pneumocystis carinii
2B
(A)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.41Chemie (NAP)
3C
(A)
2,4-DIAMINO-6-[N-(3',5'-DIMETHOXYBENZYL)-N-METHYLAMINO]PYRIDO[2,3-D]PYRIMIDINEnon-polymer340.41Chemie (COQ)
4D
(A)
waterwater18.033Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23918.5
Non-Polymers*Number of molecules2
Total formula weight1083.8
All*Total formula weight25002.3
*Water molecules are not included.

237992

PDB entries from 2025-06-25

PDB statisticsPDBj update infoContact PDBjnumon