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

2PT9

The structure of Plasmodium falciparum spermidine synthase in complex with decarboxylated S-adenosylmethionine and the inhibitor cis-4-methylcyclohexylamine (4MCHA)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
Spermidine synthasepolymer32136640.53UniProt (Q8II73)
Pfam (PF17284)
Pfam (PF01564)
Plasmodium falciparum
2D, I, L
(A, B, C)
5'-[(S)-(3-AMINOPROPYL)(METHYL)-LAMBDA~4~-SULFANYL]-5'-DEOXYADENOSINEnon-polymer356.43Chemie (S4M)
3E, J, M
(A, B, C)
cis-4-methylcyclohexanaminenon-polymer113.23Chemie (2MH)
4F, N
(A, C)
2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOLnon-polymer252.32Chemie (1PG)
5G, K, O
(A, B, C)
GLYCEROLnon-polymer92.13Chemie (GOL)
6H
(B)
SULFATE IONnon-polymer96.11Chemie (SO4)
7P, Q, R
(A, B, C)
waterwater18.0173Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight109921.4
Non-Polymers*Number of molecules12
Total formula weight2285.9
All*Total formula weight112207.3
*Water molecules are not included.

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon