X-group (possible homology)

63 Mannose 6-phosphate receptor domain

Ligands and drugs

425
Member domains
61
with ligand contacts (≤ 4 Å)
14.4% of members
65
with DrugDomain annotations
15.3% of members
53
with a DrugBank compound
12.5% 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.

4
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
Organic oxygen compounds40.85.09×not tested
Lipids and lipid-like molecules10.42.28×not tested
Homogeneous non-metal compounds10.91.18×not tested
Homogeneous metal compounds21.91.03×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
DB00141NAGN-Acetylglucosamine30
DB02900—alpha-D-mannose 6-phosphate17
DB02755——1

Most frequently bound compounds

PDB ligandNameDomains in contact
NAG2-acetamido-2-deoxy-beta-D-glucopyranose35
MNmetalMANGANESE (II) ION8
M6D6-O-phosphono-beta-D-mannopyranose6
CLCHLORIDE ION4
M6P6-O-phosphono-alpha-D-mannopyranose4
1GPSN-GLYCEROL-1-PHOSPHATE2
BRBROMIDE ION2
NAmetalSODIUM ION2
OSmetalOSMIUM ION2
MANalpha-D-mannopyranose1