DUFMech

All families / PF11914

PF11914: DUF3432

Domain of unknown function (DUF3432)

Curation status
SEEDED
Seed status
UNKNOWN CANDIDATE
Characterization
UNSCORED

Grounding

PF11914: Domain of unknown function (DUF3432)
IPR021839: integrated entry for Domain of unknown function (DUF3432)

Source description

This presumed domain is functionally uncharacterised. This domain is found in eukaryotes. This domain is about 100 amino acids in length. This domain is found associated with PF00096 (Pfam entry). This domain has two conserved sequence motifs: YPSPV and PSP.

Evidence and references

Source descriptions and links are provenance, not independent functional validation.

Evidence counts: not scored.

Curated functional assertions

No curated functional assertions supplied.

Protein sequence examples

3 verified sequence examples. FASTA

UniProtProtein / organismSequenceProvenance
P08046Early growth response protein 1
Mus musculus
533 aa; version 2
UniProt 2026_03
UNIPROT FETCH
18 sibling references
P18146Early growth response protein 1
Homo sapiens
543 aa; version 1
UniProt 2026_03
UNIPROT FETCH
19 sibling references
Q29W20Early growth response protein 1
Bos taurus
540 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references

Pfam membership is not functional evidence. Whole-protein sequences do not establish domain boundaries. A coverage gap here is not absence from UniProt.

Sequences and metadata: UniProt Consortium, CC BY 4.0.

Domain matches

No residue-level domain match evidence is available in this build. Structure and AlphaFold counters do not supply coordinates or establish function.

Snapshot counters

proteins
933
matches
935
proteomes
684
taxa
2,412
structures
0
alphafold models
807
domain architectures
24

Classification basis

short name matches duf; name says unknown function; domain of unknown function

No scoring reasons supplied.

Related Mech records

FamilyMechRecordProteinLink basis
DUF3432 (PF11914)ProteinTraitsMechdouble-stranded methylated DNA bindingP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechdouble-stranded methylated DNA bindingP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechhemi-methylated DNA-bindingP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechhemi-methylated DNA-bindingP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to heparinP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to heparinP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to interleukin-8P08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to interleukin-8P18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to mycophenolic acidP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcellular response to mycophenolic acidP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcircadian temperature homeostasisP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechcircadian temperature homeostasisP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechestrous cycleP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechestrous cycleP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechglomerular mesangial cell proliferationP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechglomerular mesangial cell proliferationP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechinterleukin-1-mediated signaling pathwayP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechinterleukin-1-mediated signaling pathwayP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of gene expression via chromosomal CpG island demethylationP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of gene expression via chromosomal CpG island demethylationP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of glomerular metanephric mesangial cell proliferationP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of glomerular metanephric mesangial cell proliferationP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of hormone biosynthetic processP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of hormone biosynthetic processP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of post-translational protein modificationP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechpositive regulation of post-translational protein modificationP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechregulation of progesterone biosynthetic processP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechregulation of progesterone biosynthetic processP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechregulation of protein sumoylationP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechregulation of protein sumoylationP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response, N-terminalP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response, N-terminalP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response N-terminal domainP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response protein 1, C-terminalP08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response protein 1, C-terminalP18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechEarly growth response protein 1, C-terminal
trait identifier
DUF3432 (PF11914)ProteinTraitsMechDomain of unknown function (DUF3432)P08046
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechDomain of unknown function (DUF3432)P18146
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechDomain of unknown function (DUF3432)Q29W20
Early growth response protein 1
canonical example family classification
DUF3432 (PF11914)ProteinTraitsMechDomain of unknown function (DUF3432)
trait identifier

Curation history and reviews

No retained curation events supplied.

No retained review supplied.

Record source

data/families/PF11914.yaml
Family YAML in this build

Download this family (JSON)

Status and evidence

Seed status
A name-based classification of frozen InterPro/Pfam metadata. UNKNOWN CANDIDATE means the metadata explicitly says the function is unknown. KNOWN HISTORICAL DUF means a DUF name matched without that wording; this heuristic is not proof of a known function and does not establish experimental characterization. EX DUF means Pfam renamed the family away from a DUF/UPF name, as recorded in Pfam's previous identifiers; a rename usually follows published work on some members but is naming history, not proof of function for every member. Some EX DUF families' current names or descriptions still say the function is unknown; their classification basis lists this, and scoring does not treat them as characterized. FALSE POSITIVE TEXT HIT means the naming rules did not match.
Characterization
A separate evidence-scoring result. UNSCORED means no score has been calculated; it is not evidence that the family lacks a known function. Missing scores are not negative evidence. PARTIALLY CHARACTERIZED has partial support; KNOWN HISTORICAL DUF can inherit the seed label or reflect a known-function signal. Neither label implies experimental validation.
Evidence counts
Source-specific signals, not unique proteins, publications, or confidence scores. Known counts Rhea reactions and experimentally supported GO molecular-function annotations. Partial counts functional/domain assignments. Context counts structural, environmental, orthology, interaction and neighborhood signals; context alone does not assign function. Repeated annotations may not be independent.
Curation status
Reported separately from seed classification and characterization. SNAPSHOT ONLY means no curated metadata was supplied for this build. SEEDED denotes a source-derived record, not an expert-reviewed functional claim.
Missing counts
Not available means the source did not supply that counter. A zero is a reported count. Not scored means evidence counts are unavailable.