CFam Chemical Families Database
BIDD Pharmainformatics Databases
Click on CFAM IDs and names to search or view in CFAM, click on external IDs to view the entity in its source database.

CFam Family Information

Family Name Amino Acids and Derivatives Metabolite DL-Homocystine Family
No. of Seeds 2 No. of Other Members 3
Family Centroid CFAMM00531251 Functional Category Human Metabolite
Superfamily Amino Acids and Derivatives Metabolite DL-Homocystine Superfamily
Class Class 1464

Cousin Family NamesSeedsMembers
4-aminobutyrate aminotransferase, mitochondrial Inhibitor L-al... 3 23
Protein Tat Inhibitor Penicillamine Family 1 2
Fudosteine family 4 34
Growth hormone secretagogue receptor type 1 Ligand SUN-11031 F... 4 10
Cathepsin L1 and M-phase inducer phosphatase 2 Inhibitor Cyste... 3 10
Thymidylate synthase Inhibitor S-oxymethionine Family 1 0
NP (2s,2's)-3,3'-disulfanediylbis(2-aminopropanoic Acid) Family 3 1


External ID

Functional Category

Molecule Name

CFAMM00531245 HMDB00676 Human Metabolite L-Homocystine
CFAMM00531251 HMDB00575 Human Metabolite DL-Homocystine

Statistics of CFAM Database

CFAM currently contains 490,279 molecules in 87,136 families, 34,880 superfamilies and 11,643 classes.

How to cite our database

C. Zhang, L. Tao, C. Qin, P. Zhang, S.Y. Chen, X. Zeng, F. Xu, Z. Chen, S.Y. Yang and Y.Z. CFam: A Chemical Families Database Based on Iterative Selection of Functional Seeds and Seed-Directed Compound Clustering. Nucl. Acids Res. 43 (D1): D558-D565 (2015) (First published online: November 20, 2014).

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Dr. Chen Yuzong

Deputy Director of Center for Computational Science and Engineering
Professor in Department of Pharmacy
National University of Singapore, Singapore

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