X-group (possible homology)

3086 Diacylglycerol kinase (DAGK)

Ligands and drugs

90
Member domains
57
with ligand contacts (≤ 4 Å)
63.3% of members
56
with DrugDomain annotations
62.2% of members
13
with a DrugBank compound
14.4% of members

Aggregated over all current member domains of this group. Drug annotations come from DrugDomain; buffers and crystallization additives are excluded from the tables below.

Chemical profile

ClassyFire chemical superclasses of the ligands bound by this X-group's proteins, from DrugDomain annotations.

1
Proteins with classified ligands
4
Superclasses bound (of 23)
—
Superclasses per 20 proteins
fewer than 20 proteins: too few to compare at equal depth

The raw number of superclasses rises with the number of proteins sampled; the per-20 value compares X-groups at equal depth.

SuperclassProteinsExpected
0.25×observed / expected4×
RatioSignificance
Lipids and lipid-like molecules10.19.11×not tested
Homogeneous non-metal compounds10.24.71×not tested
Nucleosides, nucleotides, and analogues10.33.67×not tested
Homogeneous metal compounds10.52.07×not tested
enriched (q < 0.05)depleted (q < 0.05)not significantnot tested (expected < 5)

Unit: a protein (UniProt accession) with a ligand-binding domain in this X-group, counted once per superclass. Expected counts use each superclass's frequency across all ligand-binding X-groups; significance is Fisher's exact test with Benjamini–Hochberg correction. Buffers and crystallization additives are excluded. ECOD v295.2; the method follows the ECOD 2027 update, whose published figures used a slightly different artifact filter.

DrugBank compounds

DrugBankPDB ligandNameDomains
DB03909ACPAdenosine-5'-[Beta, Gamma-Methylene]Triphosphate4

Most frequently bound compounds

PDB ligandNameDomains in contact
78M(2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE26
78N(2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE17
79M(2R)-2,3-dihydroxypropyl (7Z)-hexadec-7-enoate11
NAmetalSODIUM ION11
ZNmetalZINC ION11
OLC(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate10
79N(2S)-2,3-dihydroxypropyl (7Z)-hexadec-7-enoate7
ACPPHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER4
CLCHLORIDE ION1