MiMeDB: Showing metabocard for Quinolactacin A2 (MMDBc0009690)

Record Information

Version

2.0

Status

Detected and Quantified

Creation Date

2021-05-15 02:07:30 UTC

Update Date

2025-10-07 16:05:38 UTC

Metabolite ID

MMDBc0009690

Metabolite Identification

Common Name

Quinolactacin A2

Description

Quinolactacin A2 is a pyridine derivative belonging to the chemical class of alkaloids. It is identified as a metabolite isolated from the culture broth of a marine-derived fungus, alongside other compounds such as quinolactacin AI and quinolactacin C1 (PMID: 12762761 ). The compound is notable for its structural complexity, which includes a unique bicyclic framework that contributes to its biological activity. Quinolactacin A2 has garnered interest due to its potential pharmacological properties, which may arise from its interaction with biological targets, although specific biological functions remain to be fully elucidated. The synthesis of quinolactacin A2 has been achieved through enantioselective total synthesis methods, highlighting its significance in the field of medicinal chemistry and natural product synthesis. The exploration of quinolactacin A2 and its analogs may provide insights into novel therapeutic agents derived from marine natural products, emphasizing the importance of such metabolites in drug discovery and development.

Structure

MOL SDF PDB SMILES InChI


  Mrv1652305152104072D          

 22 24  0  0  1  0            999 V2000
   -0.1781    3.9312    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4358    3.5881    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6378    3.1729    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0768    3.1465    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7812    1.1104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7812    1.9354    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0668    0.6979    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0668    2.3479    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8838    2.9750    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    3.3523    1.1104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3523    1.9354    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9233    1.1104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1387    2.1904    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.9233    1.9354    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6378    0.6979    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1387    0.8555    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6538    1.5229    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.6378    2.3479    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.6378   -0.1271    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8838    0.0709    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6288    3.7596    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.7221    2.7737    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  4  1  1  0  0  0  0
  6  5  2  0  0  0  0
  7  5  1  0  0  0  0
  8  6  1  0  0  0  0
  9  2  1  6  0  0  0
  9  4  1  0  0  0  0
 10  7  2  0  0  0  0
 11  8  2  0  0  0  0
 11 10  1  0  0  0  0
 13  9  1  1  0  0  0
 14 12  2  0  0  0  0
 14 13  1  0  0  0  0
 15 10  1  0  0  0  0
 15 12  1  0  0  0  0
 16 12  1  0  0  0  0
 17 13  1  0  0  0  0
 17 16  2  0  0  0  0
 18  3  1  0  0  0  0
 18 11  1  0  0  0  0
 18 14  1  0  0  0  0
 19 15  2  0  0  0  0
 20 16  1  0  0  0  0
  9 21  1  1  0  0  0
 13 22  1  6  0  0  0
M  END
> <DATABASE_ID>
MMDBc0009690

> <DATABASE_NAME>
MIME

> <SMILES>
[H][C@](C)(CC)[C@]1([H])N=C(O)C2=C1N(C)C1=CC=CC=C1C2=O

> <INCHI_IDENTIFIER>
InChI=1S/C16H18N2O2/c1-4-9(2)13-14-12(16(20)17-13)15(19)10-7-5-6-8-11(10)18(14)3/h5-9,13H,4H2,1-3H3,(H,17,20)/t9-,13-/m0/s1

> <INCHI_KEY>
FLHQAMWKNPOTDV-ZANVPECISA-N

> <FORMULA>
C16H18N2O2

> <MOLECULAR_WEIGHT>
270.332

> <EXACT_MASS>
270.136827828

> <JCHEM_ACCEPTOR_COUNT>
4

> <JCHEM_ATOM_COUNT>
38

> <JCHEM_AVERAGE_POLARIZABILITY>
29.167931358861242

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
1

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(3S)-3-[(2S)-butan-2-yl]-1-hydroxy-4-methyl-3H,4H,9H-pyrrolo[3,4-b]quinolin-9-one

> <ALOGPS_LOGP>
2.08

> <JCHEM_LOGP>
3.0318217406666665

> <ALOGPS_LOGS>
-2.98

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
15.381637909478503

> <JCHEM_PKA_STRONGEST_ACIDIC>
4.593328377248957

> <JCHEM_PKA_STRONGEST_BASIC>
2.007168944867545

> <JCHEM_POLAR_SURFACE_AREA>
52.900000000000006

> <JCHEM_REFRACTIVITY>
79.6853

> <JCHEM_ROTATABLE_BOND_COUNT>
2

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
2.83e-01 g/l

> <JCHEM_TRADITIONAL_IUPAC>
(3S)-3-[(2S)-butan-2-yl]-1-hydroxy-4-methyl-3H-pyrrolo[3,4-b]quinolin-9-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 15-MAY-21   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   15-MAY-21         0                                  
HETATM    1  C   UNK     0      -0.333   7.338   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       2.680   6.698   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       4.924   5.923   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       0.143   5.874   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       8.925   2.073   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       8.925   3.613   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       7.591   1.303   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       7.591   4.383   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0       1.650   5.553   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0       6.258   2.073   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       6.258   3.613   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       3.590   2.073   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       2.126   4.089   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       3.590   3.613   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       4.924   1.303   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       2.126   1.597   0.000  0.00  0.00           C+0
HETATM   17  N   UNK     0       1.220   2.843   0.000  0.00  0.00           N+0
HETATM   18  N   UNK     0       4.924   4.383   0.000  0.00  0.00           N+0
HETATM   19  O   UNK     0       4.924  -0.237   0.000  0.00  0.00           O+0
HETATM   20  O   UNK     0       1.650   0.132   0.000  0.00  0.00           O+0
HETATM   21  H   UNK     0       1.174   7.018   0.000  0.00  0.00           H+0
HETATM   22  H   UNK     0       3.215   5.178   0.000  0.00  0.00           H+0
CONECT    1    4                                                            
CONECT    2    9                                                            
CONECT    3   18                                                            
CONECT    4    1    9                                                       
CONECT    5    6    7                                                       
CONECT    6    5    8                                                       
CONECT    7    5   10                                                       
CONECT    8    6   11                                                       
CONECT    9    2    4   13   21                                             
CONECT   10    7   11   15                                                  
CONECT   11    8   10   18                                                  
CONECT   12   14   15   16                                                  
CONECT   13    9   14   17   22                                             
CONECT   14   12   13   18                                                  
CONECT   15   10   12   19                                                  
CONECT   16   12   17   20                                                  
CONECT   17   13   16                                                       
CONECT   18    3   11   14                                                  
CONECT   19   15                                                            
CONECT   20   16                                                            
CONECT   21    9                                                            
CONECT   22   13                                                            
MASTER        0    0    0    0    0    0    0    0   22    0   48    0
END

Synonyms

Not Available

Molecular Formula

C₁₆H₁₈N₂O₂

Average Mass

270.332

Monoisotopic Mass

270.136827828

IUPAC Name

(3S)-3-[(2S)-butan-2-yl]-1-hydroxy-4-methyl-3H,4H,9H-pyrrolo[3,4-b]quinolin-9-one

Traditional Name

(3S)-3-[(2S)-butan-2-yl]-1-hydroxy-4-methyl-3H-pyrrolo[3,4-b]quinolin-9-one

CAS Registry Number

Not Available

SMILES

[H][C@](C)(CC)[C@]1([H])N=C(O)C2=C1N(C)C1=CC=CC=C1C2=O

InChI Identifier

InChI=1S/C16H18N2O2/c1-4-9(2)13-14-12(16(20)17-13)15(19)10-7-5-6-8-11(10)18(14)3/h5-9,13H,4H2,1-3H3,(H,17,20)/t9-,13-/m0/s1

InChI Key

FLHQAMWKNPOTDV-ZANVPECISA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as pyrroloquinolines. Pyrroloquinolines are compounds containing a pyrroloquinoline moiety, which consists of a pyrrole ring fused to a quinoline.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Quinolines and derivatives

Sub Class

Pyrroloquinolines

Direct Parent

Pyrroloquinolines

Alternative Parents

Substituents

Pyrroloquinoline
Dihydroquinolone
Dihydroquinoline
Pyridine
Benzenoid
Heteroaromatic compound
Vinylogous amide
Secondary carboxylic acid amide
Lactam
Carboxamide group
Carboxylic acid derivative
Azacycle
Organic oxygen compound
Organic nitrogen compound
Hydrocarbon derivative
Organooxygen compound
Organonitrogen compound
Organic oxide
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Not Available

Functional Ontology

Not Available

Physical Properties

State

Expected Solid

Predicted Properties

Property	Value	Source
Water Solubility	0.28 g/L	ALOGPS
logP	2.08	ALOGPS
logP	3.03	ChemAxon
logS	-3	ALOGPS
pKa (Strongest Acidic)	4.59	ChemAxon
pKa (Strongest Basic)	2.01	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	52.9 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	79.69 m³·mol⁻¹	ChemAxon
Polarizability	29.17 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

Spectra

Not Available

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

This table shows at most 5 pathways. For the full list of associated pathways:

See All Associated Bacterial Pathways

Name	SMPDB/PathBank	Species

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
Eukaryota/Fungi	Ascomycota	2	Human feces	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

8237236

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

10061684

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

CMMC Knowledgebase

FLHQAMWKNPOTDV-ZANVPECISA-N

References

Synthesis Reference

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 Quinolactacin A2 (MMDBc0009690)

MOL for #<Metabolite:0x00007f2ac435a8b8>

3D MOL for #<Metabolite:0x00007f2ac435a8b8>

3D SDF for #<Metabolite:0x00007f2ac435a8b8>

3D-SDF for #<Metabolite:0x00007f2ac435a8b8>

PDB for #<Metabolite:0x00007f2ac435a8b8>

3D PDB for #<Metabolite:0x00007f2ac435a8b8>

SMILES for #<Metabolite:0x00007f2ac435a8b8>

INCHI for #<Metabolite:0x00007f2ac435a8b8>

Structure for #<Metabolite:0x00007f2ac435a8b8>

3D Structure for #<Metabolite:0x00007f2ac435a8b8>