X-group (possible homology)

3758 Bacterial hemolysins-like

Ligands and drugs

616
Member domains
119
with ligand contacts (≤ 4 Å)
19.3% of members
83
with DrugDomain annotations
13.5% of members
38
with a DrugBank compound
6.2% 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.

7
Proteins with classified ligands
3
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 molecules20.82.60×not tested
Homogeneous non-metal compounds31.52.02×not tested
Homogeneous metal compounds43.41.18×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

No DrugBank compounds are annotated on this group's domains.

Most frequently bound compounds

PDB ligandNameDomains in contact
EMCETHYL MERCURY ION24
NAmetalSODIUM ION23
CLCHLORIDE ION14
HGmetalMERCURY (II) ION10
PEV(1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE8
CAmetalCALCIUM ION7
PGT(1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE7
AV0Lauryl Maltose Neopentyl Glycol3
A1L2Kphenamil2
NImetalNICKEL (II) ION2
KmetalPOTASSIUM ION1