X-group (possible homology)

5007 Mitochondrial cytochrome c oxidase subunit VIIb

Ligands and drugs

212
Member domains
170
with ligand contacts (≤ 4 Å)
80.2% of members
84
with DrugDomain annotations
39.6% of members
2
with a DrugBank compound
0.9% 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.

2
Proteins with classified ligands
2
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 molecules20.29.11×not tested
Organic oxygen compounds10.42.55×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
DB02659CHDCholic Acid2

Most frequently bound compounds

PDB ligandNameDomains in contact
PGV(1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE132
DMUDECYL-BETA-D-MALTOPYRANOSIDE39
3PE1,2-Distearoyl-sn-glycerophosphoethanolamine13
PC11,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE3
CHDCHOLIC ACID2
CQX(2S,3S,4S,5S,6R)-2-(2-decoxyethoxy)-6-(hydroxymethyl)oxane-3,4,5-triol2
UNLUnknown ligand1