X-group (possible homology)

1197 Integral membrane glycerol 3-phosphate acyltransferase PlsY

Ligands and drugs

483
Member domains
8
with ligand contacts (≤ 4 Å)
1.7% of members
8
with DrugDomain annotations
1.7% of members
8
with a DrugBank compound
1.7% 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
Organometallic compounds10.0712×not tested
Lipids and lipid-like molecules10.19.11×not tested
Organic acids and derivatives10.26.55×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
DB00145GLYGlycine1
DB02515G3Psn-glycerol 3-phosphate1

Most frequently bound compounds

PDB ligandNameDomains in contact
78M(2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE3
79M(2R)-2,3-dihydroxypropyl (7Z)-hexadec-7-enoate2
SEYselenourea2
87Ophosphono hexadecanoate1
G3PSN-GLYCEROL-3-PHOSPHATE1
GLYGLYCINE1
KmetalPOTASSIUM ION1
NKO(2R)-2-hydroxy-3-(phosphonooxy)propyl hexadecanoate1
OLC(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate1