NP-MRD: Showing NP-Card for Photersone B (NP0351438)

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Record Information

Version

2.0

Created at

2025-08-15 02:45:15 UTC

Updated at

2025-08-17 00:10:10 UTC

NP-MRD ID

NP0351438

Natural Product DOI

https://doi.org/10.57994/4482

Secondary Accession Numbers

None

Natural Product Identification

Common Name

Photersone B

Description

Photersone B was first documented in 2025 (PMID: 40738456).

Structure

MOL SDF PDB SMILES InChI


  Mrv2104 02182319562D          

 24 26  0  0  1  0            999 V2000
    0.0000    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -0.4125    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -0.0000    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.4289    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -0.4125    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    2.4256    0.3627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9559   -0.5558    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -1.2375    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    2.8579   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5724   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8579   -2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5724   -2.8875    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -1.6500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -2.8875    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -3.7125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -4.1250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -3.7125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -2.8875    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  2  7  1  0  0  0  0
  8  7  1  0  0  0  0
  8  9  1  1  0  0  0
 10  8  1  0  0  0  0
 10 11  1  6  0  0  0
 10 12  1  1  0  0  0
 10 13  1  0  0  0  0
 13 14  1  6  0  0  0
 14 15  1  0  0  0  0
 14 16  2  0  0  0  0
 16 17  1  0  0  0  0
 13 18  1  0  0  0  0
  6 18  1  0  0  0  0
  5 19  1  0  0  0  0
 19 20  2  0  0  0  0
 20 21  1  0  0  0  0
 21 22  2  0  0  0  0
 22 23  1  0  0  0  0
 23 24  2  0  0  0  0
 19 24  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0351438

> <DATABASE_NAME>
NP-MRD

> <SMILES>
C\C=C(/C)[C@@H]1OC2=C([C@@H](O)[C@@]1(C)O)C(=O)NC=C2C1=CC=CC=C1

> <INCHI_IDENTIFIER>
InChI=1S/C19H21NO4/c1-4-11(2)17-19(3,23)16(21)14-15(24-17)13(10-20-18(14)22)12-8-6-5-7-9-12/h4-10,16-17,21,23H,1-3H3,(H,20,22)/b11-4+/t16-,17+,19-/m1/s1

> <INCHI_KEY>
NJVPEYXZEDVYMV-KRPBGNDWSA-N

> <FORMULA>
C19H21NO4

> <MOLECULAR_WEIGHT>
327.38

> <EXACT_MASS>
327.14705816

> <JCHEM_ACCEPTOR_COUNT>
4

> <JCHEM_ATOM_COUNT>
45

> <JCHEM_AVERAGE_POLARIZABILITY>
34.7058434584522

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
3

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(2S,3R,4R)-2-[(2E)-but-2-en-2-yl]-3,4-dihydroxy-3-methyl-8-phenyl-2H,3H,4H,5H,6H-pyrano[3,2-c]pyridin-5-one

> <JCHEM_LOGP>
1.3208506480000004

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
12.822103998258013

> <JCHEM_PKA_STRONGEST_ACIDIC>
10.367808844334327

> <JCHEM_PKA_STRONGEST_BASIC>
-3.2576721255855996

> <JCHEM_POLAR_SURFACE_AREA>
78.79

> <JCHEM_REFRACTIVITY>
92.28790000000001

> <JCHEM_ROTATABLE_BOND_COUNT>
2

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
(2S,3R,4R)-2-[(2E)-but-2-en-2-yl]-3,4-dihydroxy-3-methyl-8-phenyl-2H,4H,6H-pyrano[3,2-c]pyridin-5-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 18-FEB-23   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   18-FEB-23         0                                  
HETATM    1  O   UNK     0       0.000   1.540   0.000  0.00  0.00           O+0
HETATM    2  C   UNK     0       0.000  -0.000   0.000  0.00  0.00           C+0
HETATM    3  N   UNK     0      -1.334  -0.770   0.000  0.00  0.00           N+0
HETATM    4  C   UNK     0      -1.334  -2.310   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       0.000  -3.080   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       1.334  -2.310   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       1.334  -0.770   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       2.667  -0.000   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0       2.667   1.540   0.000  0.00  0.00           O+0
HETATM   10  C   UNK     0       4.001  -0.770   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       4.528   0.677   0.000  0.00  0.00           C+0
HETATM   12  O   UNK     0       5.518  -1.037   0.000  0.00  0.00           O+0
HETATM   13  C   UNK     0       4.001  -2.310   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       5.335  -3.080   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       6.668  -2.310   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       5.335  -4.620   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       6.668  -5.390   0.000  0.00  0.00           C+0
HETATM   18  O   UNK     0       2.667  -3.080   0.000  0.00  0.00           O+0
HETATM   19  C   UNK     0       0.000  -4.620   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       1.334  -5.390   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0       1.334  -6.930   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0       0.000  -7.700   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0      -1.334  -6.930   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0      -1.334  -5.390   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3    7                                                  
CONECT    3    2    4                                                       
CONECT    4    3    5                                                       
CONECT    5    4    6   19                                                  
CONECT    6    5    7   18                                                  
CONECT    7    6    2    8                                                  
CONECT    8    7    9   10                                                  
CONECT    9    8                                                            
CONECT   10    8   11   12   13                                             
CONECT   11   10                                                            
CONECT   12   10                                                            
CONECT   13   10   14   18                                                  
CONECT   14   13   15   16                                                  
CONECT   15   14                                                            
CONECT   16   14   17                                                       
CONECT   17   16                                                            
CONECT   18   13    6                                                       
CONECT   19    5   20   24                                                  
CONECT   20   19   21                                                       
CONECT   21   20   22                                                       
CONECT   22   21   23                                                       
CONECT   23   22   24                                                       
CONECT   24   23   19                                                       
MASTER        0    0    0    0    0    0    0    0   24    0   52    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₁₉H₂₁NO₄

Average Mass

327.3800 Da

Monoisotopic Mass

327.14706 Da

IUPAC Name

(2S,3R,4R)-2-[(2E)-but-2-en-2-yl]-3,4-dihydroxy-3-methyl-8-phenyl-2H,3H,4H,5H,6H-pyrano[3,2-c]pyridin-5-one

Traditional Name

(2S,3R,4R)-2-[(2E)-but-2-en-2-yl]-3,4-dihydroxy-3-methyl-8-phenyl-2H,4H,6H-pyrano[3,2-c]pyridin-5-one

CAS Registry Number

Not Available

SMILES

C\C=C(/C)[C@@H]1OC2=C([C@@H](O)[C@@]1(C)O)C(=O)NC=C2C1=CC=CC=C1

InChI Identifier

InChI=1S/C19H21NO4/c1-4-11(2)17-19(3,23)16(21)14-15(24-17)13(10-20-18(14)22)12-8-6-5-7-9-12/h4-10,16-17,21,23H,1-3H3,(H,20,22)/b11-4+/t16-,17+,19-/m1/s1

InChI Key

NJVPEYXZEDVYMV-KRPBGNDWSA-N

Experimental Spectra

Spectrum Type	Description	Depositor Email	Depositor Organization	Depositor	Deposition Date	View
NOESY NMR	[¹H, ¹H] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
HMBC NMR	[¹H, ¹³C] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
COSY NMR	[¹H, ¹H] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
HSQC NMR	[¹H, ¹³C] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 126 MHz, CD3OD, experimental)	duanfangfang@scbg.ac.cn	South China Botanical Garden, Chinese Academy of Sciences	Fangfang Duan	2025-08-15	View Spectrum

Predicted Spectra

Spectrum Type	Description	Depositor ID	Depositor Organization	Depositor	Deposition Date	View

Chemical Shift Submissions

Not Available

Species

Species of Origin

Species Name	Source	Reference
Phomopsis tersa SC5100		Not Available

Chemical Taxonomy

Classification

Not classified

Physical Properties

State

Not Available

Experimental Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	Not Available	Not Available
LogP	Not Available	Not Available

Predicted Properties

Property	Value	Source
logP	1.32	ChemAxon
pKa (Strongest Acidic)	10.37	ChemAxon
pKa (Strongest Basic)	-3.3	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	3	ChemAxon
Polar Surface Area	78.79 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	92.29 m³·mol⁻¹	ChemAxon
Polarizability	34.71 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FoodDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

Not Available

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

Duan F, Wei L, Yuan Y, Li S, Chen C, Lopukhina P, Lai J, Wei X, Tan H: New bioactive pyridone alkaloids and pyranones from endophytic fungus Phomopsis tersa SC5100. Fitoterapia. 2025 Jul 28;185:106768. doi: 10.1016/j.fitote.2025.106768. [PubMed:40738456 ]
DOI: 10.1016/j.fitote.2025.106768

Showing NP-Card for Photersone B (NP0351438)

MOL for NP0351438 (Photersone B)

3D MOL for NP0351438 (Photersone B)

3D SDF for NP0351438 (Photersone B)

3D-SDF for NP0351438 (Photersone B)

PDB for NP0351438 (Photersone B)

3D PDB for NP0351438 (Photersone B)

SMILES for NP0351438 (Photersone B)

INCHI for NP0351438 (Photersone B)

Structure for NP0351438 (Photersone B)

3D Structure for NP0351438 (Photersone B)