MiMeDB: Showing metabocard for X-14881 E (MMDBc0014364)

Record Information

Version

2.0

Status

Detected and Quantified

Creation Date

2021-05-15 05:24:50 UTC

Update Date

2025-10-07 16:06:15 UTC

Metabolite ID

MMDBc0014364

Metabolite Identification

Common Name

X-14881 E

Description

X-14881 E is a known member of the angucycline class of antibiotics, which are characterized by their complex polycyclic structures and significant biological activity. This compound has been identified in the context of natural product research, particularly from microbial sources. Notably, it has been isolated alongside other novel compounds, such as angumycinones C and D, highlighting its relevance in the study of antibiotic development (PMID:26832669 ). Furthermore, X-14881 E has been reported in conjunction with other antibiotics like 6-deoxy-8-O-methylrabelomycin, derived from a Pseudonocardia strain associated with the fungus-growing ant Apterostigma dentigerum, emphasizing its potential ecological significance and biological interactions (PMID:23025282 ). The angucycline class, to which X-14881 E belongs, is known for its diverse pharmacological properties, making it a subject of interest for further exploration in medicinal chemistry and microbiology.

Structure

MOL SDF PDB SMILES InChI


  Mrv1533004231521142D          

 24 27  0  0  0  0            999 V2000
    2.9366    0.8900    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7467    0.7341    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0168   -0.0454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4767   -0.6691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7467   -1.4486    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.5569   -1.6046    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0970   -0.9809    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.9071   -1.1368    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1771   -1.9164    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.4472   -0.5132    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1771    0.2664    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.7172    0.8900    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.5274    0.7341    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.7974   -0.0454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.6075   -0.2014    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.8776   -0.9809    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    9.6877   -1.1368    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.3375   -1.6046    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.5274   -1.4486    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.9873   -2.0723    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.2573   -0.6691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3670    0.4223    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0970    1.2018    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8269   -0.2014    0.0000 C   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
  7  8  1  0  0  0  0
  8  9  2  0  0  0  0
  8 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
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  2  0  0  0  0
 16 17  1  0  0  0  0
 16 18  1  0  0  0  0
 18 19  2  0  0  0  0
 19 20  1  0  0  0  0
 19 21  1  0  0  0  0
 10 21  2  0  0  0  0
 14 21  1  0  0  0  0
 11 22  1  0  0  0  0
 22 23  2  0  0  0  0
 22 24  1  0  0  0  0
  3 24  1  0  0  0  0
  7 24  2  0  0  0  0
M  END
> <DATABASE_ID>
MMDBc0014364

> <DATABASE_NAME>
MIME

> <SMILES>
COC1=CC=CC2=C1C(=O)C1=CC=C3C=C(C)C=C(O)C3=C1C2=O

> <INCHI_IDENTIFIER>
InChI=1S/C20H14O4/c1-10-8-11-6-7-13-18(16(11)14(21)9-10)20(23)12-4-3-5-15(24-2)17(12)19(13)22/h3-9,21H,1-2H3

> <INCHI_KEY>
YCYXQISGHUDFRO-UHFFFAOYSA-N

> <FORMULA>
C20H14O4

> <MOLECULAR_WEIGHT>
318.328

> <EXACT_MASS>
318.089208931

> <JCHEM_ACCEPTOR_COUNT>
4

> <JCHEM_ATOM_COUNT>
38

> <JCHEM_AVERAGE_POLARIZABILITY>
33.5978306060433

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
1

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
1-hydroxy-8-methoxy-3-methyl-7,12-dihydrotetraphene-7,12-dione

> <ALOGPS_LOGP>
3.87

> <JCHEM_LOGP>
3.960367633333333

> <ALOGPS_LOGS>
-4.79

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
4

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_ACIDIC>
8.826226106026091

> <JCHEM_PKA_STRONGEST_BASIC>
-4.880817924842768

> <JCHEM_POLAR_SURFACE_AREA>
63.6

> <JCHEM_REFRACTIVITY>
91.08649999999999

> <JCHEM_ROTATABLE_BOND_COUNT>
1

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
5.15e-03 g/l

> <JCHEM_TRADITIONAL_IUPAC>
8-O-methyltetrangulol

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 23-APR-15   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   23-APR-15         0                                  
HETATM    1  C   UNK     0       5.482   1.661   0.000  0.00  0.00           C+0
HETATM    2  O   UNK     0       6.994   1.370   0.000  0.00  0.00           O+0
HETATM    3  C   UNK     0       7.498  -0.085   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       6.490  -1.249   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       6.994  -2.704   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       8.506  -2.995   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       9.514  -1.831   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      11.027  -2.122   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0      11.531  -3.577   0.000  0.00  0.00           O+0
HETATM   10  C   UNK     0      12.035  -0.958   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0      11.531   0.497   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0      12.539   1.661   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      14.051   1.370   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0      14.555  -0.085   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0      16.067  -0.376   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0      16.571  -1.831   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0      18.084  -2.122   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0      15.563  -2.995   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0      14.051  -2.704   0.000  0.00  0.00           C+0
HETATM   20  O   UNK     0      13.043  -3.868   0.000  0.00  0.00           O+0
HETATM   21  C   UNK     0      13.547  -1.249   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0      10.018   0.788   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0       9.514   2.243   0.000  0.00  0.00           O+0
HETATM   24  C   UNK     0       9.010  -0.376   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4   24                                                  
CONECT    4    3    5                                                       
CONECT    5    4    6                                                       
CONECT    6    5    7                                                       
CONECT    7    6    8   24                                                  
CONECT    8    7    9   10                                                  
CONECT    9    8                                                            
CONECT   10    8   11   21                                                  
CONECT   11   10   12   22                                                  
CONECT   12   11   13                                                       
CONECT   13   12   14                                                       
CONECT   14   13   15   21                                                  
CONECT   15   14   16                                                       
CONECT   16   15   17   18                                                  
CONECT   17   16                                                            
CONECT   18   16   19                                                       
CONECT   19   18   20   21                                                  
CONECT   20   19                                                            
CONECT   21   19   10   14                                                  
CONECT   22   11   23   24                                                  
CONECT   23   22                                                            
CONECT   24   22    3    7                                                  
MASTER        0    0    0    0    0    0    0    0   24    0   54    0
END

Synonyms

Value	Source
1-Hydroxy-8-methoxy-3-methylbenzo[a]anthracene-7,12-dione	ChEBI

Molecular Formula

C₂₀H₁₄O₄

Average Mass

318.328

Monoisotopic Mass

318.089208931

IUPAC Name

1-hydroxy-8-methoxy-3-methyl-7,12-dihydrotetraphene-7,12-dione

Traditional Name

8-O-methyltetrangulol

CAS Registry Number

Not Available

SMILES

COC1=CC=CC2=C1C(=O)C1=CC=C3C=C(C)C=C(O)C3=C1C2=O

InChI Identifier

InChI=1S/C20H14O4/c1-10-8-11-6-7-13-18(16(11)14(21)9-10)20(23)12-4-3-5-15(24-2)17(12)19(13)22/h3-9,21H,1-2H3

InChI Key

YCYXQISGHUDFRO-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as angucyclines. These are polyketides with a structure based on then benz[a]anthracene skeleton, with the particularity that the central ring of the anthracene moiety is a para-quinone.

Kingdom

Organic compounds

Super Class

Phenylpropanoids and polyketides

Class

Angucyclines

Sub Class

Not Available

Direct Parent

Angucyclines

Alternative Parents

Substituents

Angucycline core
9,10-anthraquinone
Anthraquinone
Phenanthrol
Anthracene
Phenanthrene
1-naphthol
Anisole
Aryl ketone
1-hydroxy-4-unsubstituted benzenoid
1-hydroxy-2-unsubstituted benzenoid
Alkyl aryl ether
Benzenoid
Ketone
Ether
Organic oxygen compound
Organooxygen compound
Hydrocarbon derivative
Organic oxide
Aromatic homopolycyclic compound

Molecular Framework

Aromatic homopolycyclic compounds

External Descriptors

tetraphenes (CHEBI:31145 )

Functional Ontology

Not Available

Physical Properties

State

Expected Solid

Predicted Properties

Property	Value	Source
Water Solubility	0.0052 g/L	ALOGPS
logP	3.87	ALOGPS
logP	3.96	ChemAxon
logS	-4.8	ALOGPS
pKa (Strongest Acidic)	8.83	ChemAxon
pKa (Strongest Basic)	-4.9	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	63.6 Å²	ChemAxon
Rotatable Bond Count	1	ChemAxon
Refractivity	91.09 m³·mol⁻¹	ChemAxon
Polarizability	33.6 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

Not Available

Chromatographic Retention Times and Retention Indices

Retention Times

Chromatography Type	Technique	Column	Deposition Date	Retention Time (s)
Liquid Chromatography	HILIC	Waters Acquity UPLC-BEH Amide column (void)	2025-10-23	186.3
Liquid Chromatography	HILIC	Accucore 150 Amide HILIC (void)	2025-10-23	26.8
Liquid Chromatography	Reversed-phase	Hypersil Gold 1.9 µm C18 (eluted)	2025-10-23	593.6
Liquid Chromatography	Reversed-phase	Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) (eluted)	2025-10-23	943.2
Liquid Chromatography	Reversed-phase	XBridge C18 3.5u 2.1x50 mm (eluted)	2025-10-23	808.4
Liquid Chromatography	Reversed-phase	Ascentis Express C18 (eluted)	2025-10-23	501.4
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	2725.8
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (void)	2025-10-23	98.5
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC (eluted)	2025-10-23	494.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	517.1
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	414.0
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	270.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	213.6
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (void)	2025-10-23	56.1
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	415.3
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	296.7
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	545.0
Liquid Chromatography	Reversed-phase	Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex (eluted)	2025-10-23	1808.7
Liquid Chromatography	Reversed-phase	Waters Atlantis T3 (2.1 x 150 mm, 5 um) (eluted)	2025-10-23	1411.8

Retention Indices

Chromatography Type	Peak Label	SMILES	Stationary Phase	Deposition Date	Retention Index
Gas Chromatography	X-14881 E_TMS_1	COC1=CC=CC2=C1C(=O)C1=CC=C3C=C(C)C=C(O[Si](C)(C)C)C3=C1C2=O	standard non polar	2025-10-23	2871.83
Gas Chromatography	X-14881 E_TMS_1	COC1=CC=CC2=C1C(=O)C1=CC=C3C=C(C)C=C(O[Si](C)(C)C)C3=C1C2=O	standard polar	2025-10-23	1983.34

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	Actinobacteria	1	Human ; Human feces; Human saliva; Human urine; Human supragingival plaque; Human sputum; Human subgingival plaque	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

C12398

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

443807

PDB ID

Not Available

ChEBI ID

31145

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 X-14881 E (MMDBc0014364)

MOL for #<Metabolite:0x00007f2e50992958>

3D MOL for #<Metabolite:0x00007f2e50992958>

3D SDF for #<Metabolite:0x00007f2e50992958>

3D-SDF for #<Metabolite:0x00007f2e50992958>

PDB for #<Metabolite:0x00007f2e50992958>

3D PDB for #<Metabolite:0x00007f2e50992958>

SMILES for #<Metabolite:0x00007f2e50992958>

INCHI for #<Metabolite:0x00007f2e50992958>

Structure for #<Metabolite:0x00007f2e50992958>

3D Structure for #<Metabolite:0x00007f2e50992958>