MiMeDB: Showing metabocard for Purple pigment (MMDBc0009177)

Record Information

Version

2.0

Status

Detected and Quantified

Creation Date

2021-05-15 01:46:37 UTC

Update Date

2025-10-07 16:05:34 UTC

Metabolite ID

MMDBc0009177

Metabolite Identification

Common Name

Purple pigment

Description

Purple pigment is a type of anthocyanin, a class of flavonoid compounds known for their vibrant colors and significant roles in plant biology. This pigment is particularly noted for its diverse manifestations in sweetpotato, where it accumulates in varying degrees, contributing to the tuber's distinctive purple coloration (PMID:41012047 ). The biosynthesis of anthocyanins, including purple pigments, is regulated by a complex network of transcription factors, among which IbMYB2/3 have been identified as key players in fine-tuning the expression of genes involved in this pathway (PMID:41012047 ). These regulatory mechanisms not only influence the intensity and distribution of purple pigmentation but also play a role in the plant's response to environmental stressors, thereby enhancing its adaptability. In addition to their aesthetic appeal, anthocyanins possess antioxidant properties, suggesting potential health benefits for consumers. Overall, purple pigments represent an intriguing intersection of plant chemistry and biology, reflecting both the intricate genetic regulation of pigment production and the ecological significance of these metabolites.

Structure

MOL SDF PDB SMILES InChI


  Mrv1533004241508552D          

 25 28  0  0  0  0            999 V2000
    1.9709    0.2323    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2564   -0.1802    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2564   -1.0052    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9239   -1.4901    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.6689   -2.2748    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8439   -2.2748    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.5890   -1.4901    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1956   -1.2352    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3672   -0.4282    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1849    0.1849    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2276    0.8993    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0346    0.7278    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1208   -0.0927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8353   -0.5052    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8353   -1.3302    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1079    1.6530    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3046    2.3675    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2475    2.9806    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0011    2.6450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9149    1.8245    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.1538   -2.9422    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9788   -2.9422    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2338   -3.7268    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5663   -4.2117    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8989   -3.7268    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  3  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  4  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
  9 13  2  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  0  0  0  0
 11 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 18  1  0  0  0  0
 18 19  2  0  0  0  0
 19 20  1  0  0  0  0
 16 20  1  0  0  0  0
  5 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
 24 25  1  0  0  0  0
 21 25  1  0  0  0  0
M  END


  Mrv1533004241508552D          

 25 28  0  0  0  0            999 V2000
    1.9709    0.2323    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2564   -0.1802    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2564   -1.0052    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9239   -1.4901    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.6689   -2.2748    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8439   -2.2748    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.5890   -1.4901    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1956   -1.2352    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3672   -0.4282    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1849    0.1849    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2276    0.8993    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0346    0.7278    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1208   -0.0927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8353   -0.5052    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8353   -1.3302    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1079    1.6530    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3046    2.3675    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2475    2.9806    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0011    2.6450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9149    1.8245    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.1538   -2.9422    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9788   -2.9422    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2338   -3.7268    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5663   -4.2117    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8989   -3.7268    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  3  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  4  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
  9 13  2  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  0  0  0  0
 11 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 18  1  0  0  0  0
 18 19  2  0  0  0  0
 19 20  1  0  0  0  0
 16 20  1  0  0  0  0
  5 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
 24 25  1  0  0  0  0
 21 25  1  0  0  0  0
M  END
> <DATABASE_ID>
MMDBc0009177

> <DATABASE_NAME>
MIME

> <SMILES>
COC1=CC(=NC1=CC1=C(OC)C=C(N1)C1=CC=CN1)C1=CC=CN1

> <INCHI_IDENTIFIER>
InChI=1S/C19H18N4O2/c1-24-18-10-14(12-5-3-7-20-12)22-16(18)9-17-19(25-2)11-15(23-17)13-6-4-8-21-13/h3-11,20-22H,1-2H3

> <INCHI_KEY>
QEVDCWRFEOZGOP-UHFFFAOYSA-N

> <FORMULA>
C19H18N4O2

> <MOLECULAR_WEIGHT>
334.379

> <EXACT_MASS>
334.142975836

> <JCHEM_ACCEPTOR_COUNT>
3

> <JCHEM_ATOM_COUNT>
43

> <JCHEM_AVERAGE_POLARIZABILITY>
37.0389646978553

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
3

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
3-methoxy-2-{[3-methoxy-5-(1H-pyrrol-2-yl)-1H-pyrrol-2-yl]methylidene}-5-(1H-pyrrol-2-yl)-2H-pyrrole

> <ALOGPS_LOGP>
3.26

> <JCHEM_LOGP>
1.8225010359999996

> <ALOGPS_LOGS>
-4.01

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
4

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
15.486025712300798

> <JCHEM_PKA_STRONGEST_ACIDIC>
14.437435679714987

> <JCHEM_PKA_STRONGEST_BASIC>
4.322763533358397

> <JCHEM_POLAR_SURFACE_AREA>
78.19

> <JCHEM_REFRACTIVITY>
99.80970000000002

> <JCHEM_ROTATABLE_BOND_COUNT>
5

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
3.28e-02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
3-methoxy-2-{[3-methoxy-5-(1H-pyrrol-2-yl)-1H-pyrrol-2-yl]methylidene}-5-(1H-pyrrol-2-yl)pyrrole

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 24-APR-15   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   24-APR-15         0                                  
HETATM    1  C   UNK     0       3.679   0.434   0.000  0.00  0.00           C+0
HETATM    2  O   UNK     0       2.345  -0.336   0.000  0.00  0.00           O+0
HETATM    3  C   UNK     0       2.345  -1.876   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       3.591  -2.782   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       3.115  -4.246   0.000  0.00  0.00           C+0
HETATM    6  N   UNK     0       1.575  -4.246   0.000  0.00  0.00           N+0
HETATM    7  C   UNK     0       1.099  -2.782   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      -0.365  -2.306   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      -0.685  -0.799   0.000  0.00  0.00           C+0
HETATM   10  N   UNK     0       0.345   0.345   0.000  0.00  0.00           N+0
HETATM   11  C   UNK     0      -0.425   1.679   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0      -1.931   1.359   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      -2.092  -0.173   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0      -3.426  -0.943   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0      -3.426  -2.483   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       0.201   3.086   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0      -0.569   4.419   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       0.462   5.564   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       1.869   4.937   0.000  0.00  0.00           C+0
HETATM   20  N   UNK     0       1.708   3.406   0.000  0.00  0.00           N+0
HETATM   21  C   UNK     0       4.021  -5.492   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0       5.561  -5.492   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0       6.036  -6.957   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0       4.791  -7.862   0.000  0.00  0.00           C+0
HETATM   25  N   UNK     0       3.545  -6.957   0.000  0.00  0.00           N+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4    7                                                  
CONECT    4    3    5                                                       
CONECT    5    4    6   21                                                  
CONECT    6    5    7                                                       
CONECT    7    6    3    8                                                  
CONECT    8    7    9                                                       
CONECT    9    8   10   13                                                  
CONECT   10    9   11                                                       
CONECT   11   10   12   16                                                  
CONECT   12   11   13                                                       
CONECT   13   12    9   14                                                  
CONECT   14   13   15                                                       
CONECT   15   14                                                            
CONECT   16   11   17   20                                                  
CONECT   17   16   18                                                       
CONECT   18   17   19                                                       
CONECT   19   18   20                                                       
CONECT   20   19   16                                                       
CONECT   21    5   22   25                                                  
CONECT   22   21   23                                                       
CONECT   23   22   24                                                       
CONECT   24   23   25                                                       
CONECT   25   24   21                                                       
MASTER        0    0    0    0    0    0    0    0   25    0   56    0
END

Synonyms

Not Available

Molecular Formula

C₁₉H₁₈N₄O₂

Average Mass

334.379

Monoisotopic Mass

334.142975836

IUPAC Name

3-methoxy-2-{[3-methoxy-5-(1H-pyrrol-2-yl)-1H-pyrrol-2-yl]methylidene}-5-(1H-pyrrol-2-yl)-2H-pyrrole

Traditional Name

3-methoxy-2-{[3-methoxy-5-(1H-pyrrol-2-yl)-1H-pyrrol-2-yl]methylidene}-5-(1H-pyrrol-2-yl)pyrrole

CAS Registry Number

Not Available

SMILES

COC1=CC(=NC1=CC1=C(OC)C=C(N1)C1=CC=CN1)C1=CC=CN1

InChI Identifier

InChI=1S/C19H18N4O2/c1-24-18-10-14(12-5-3-7-20-12)22-16(18)9-17-19(25-2)11-15(23-17)13-6-4-8-21-13/h3-11,20-22H,1-2H3

InChI Key

QEVDCWRFEOZGOP-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as dipyrrins. Dipyrrins are compounds containing two pyrrole rings fused via a methine (-C=) group.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Pyrroles

Sub Class

Substituted pyrroles

Direct Parent

Dipyrrins

Alternative Parents

Substituents

Dipyrrin
Alkyl aryl ether
Heteroaromatic compound
Ketimine
Ether
Azacycle
Organic 1,3-dipolar compound
Propargyl-type 1,3-dipolar organic compound
Organic nitrogen compound
Organooxygen compound
Organonitrogen compound
Hydrocarbon derivative
Imine
Organopnictogen compound
Organic oxygen compound
Aromatic heteromonocyclic compound

Molecular Framework

Aromatic heteromonocyclic compounds

External Descriptors

Not Available

Functional Ontology

Not Available

Physical Properties

State

Expected Solid

Predicted Properties

Property	Value	Source
Water Solubility	0.033 g/L	ALOGPS
logP	3.26	ALOGPS
logP	1.82	ChemAxon
logS	-4	ALOGPS
pKa (Strongest Acidic)	14.44	ChemAxon
pKa (Strongest Basic)	4.32	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	3	ChemAxon
Polar Surface Area	78.19 Å²	ChemAxon
Rotatable Bond Count	5	ChemAxon
Refractivity	99.81 m³·mol⁻¹	ChemAxon
Polarizability	37.04 Å³	ChemAxon
Number of Rings	4	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, Positive	Not Available	2022-08-08	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	Not Available	2022-08-09	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	Not Available	2022-08-09	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	Not Available	2022-08-09	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	Not Available	2022-08-09	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	Not Available	2022-08-09	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	Not Available	2022-08-09	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-22	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-22	View Spectrum

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Associated OMIM IDs

114500 (Colorectal cancer)
610247 (Eosinophilic esophagitis)

Human Proteins and Enzymes

Protein ID	Protein Name	Protein Type	Uniprot ID	Species

Human Pathways

Pathways

Name	SMPDB/PathBank

Microbial Pathways

Pathways

Not Available

Metabolic Reactions

Reactions

This table shows at most 20 reactions. For the full list of associated reactions:

See All Associated Reactions

Reaction ID	Precursor	Product	Enzyme	Reaction Type	Data Source	Reference

Health Effects and Bioactivity

Health Outcome/Bioactivity	Metabolite Response/Effect	Evidence Type	Host and Biospecimen	Data Source	Reference

Microbial Sources

Superkingdom/Kingdom	Phylum	Total species	Hosts and Body Sites	Microbial Links
Bacteria/Eubacteria	Proteobacteria	1	Human	Metabolic reconstruction

Exposure Sources

Other Exposures

Source Type	Data Source	Reference

Host Biospecimen and Location

Host and Biospecimen	Status	Mean	Std	Min	Max	Units	Age	Sex	Health Condition	Data Source	Reference

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB 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

135846969

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

CMMC Knowledgebase

Not Available

General References

van Santen JA, Poynton EF, Iskakova D, McMann E, Alsup TA, Clark TN, Fergusson CH, Fewer DP, Hughes AH, McCadden CA, Parra J, Soldatou S, Rudolf JD, Janssen EM, Duncan KR, Linington RG: The Natural Products Atlas 2.0: a database of microbially-derived natural products. Nucleic Acids Res. 2022 Jan 7;50(D1):D1317-D1323. doi: 10.1093/nar/gkab941. [PubMed:34718710 ]

Showing metabocard for Purple pigment (MMDBc0009177)

MOL for #<Metabolite:0x00007f8dd38aec70>

3D MOL for #<Metabolite:0x00007f8dd38aec70>

3D SDF for #<Metabolite:0x00007f8dd38aec70>

3D-SDF for #<Metabolite:0x00007f8dd38aec70>

PDB for #<Metabolite:0x00007f8dd38aec70>

3D PDB for #<Metabolite:0x00007f8dd38aec70>

SMILES for #<Metabolite:0x00007f8dd38aec70>

INCHI for #<Metabolite:0x00007f8dd38aec70>

Structure for #<Metabolite:0x00007f8dd38aec70>

3D Structure for #<Metabolite:0x00007f8dd38aec70>