All families / PF11934
PF11934: DUF3452
Domain of unknown function (DUF3452)
- Curation status
- SEEDED
- Seed status
- UNKNOWN CANDIDATE
- Characterization
- UNSCORED
Grounding
PF11934: Domain of unknown function (DUF3452)
IPR024599: integrated entry for Domain of unknown function (DUF3452)
Source description
This presumed domain is functionally uncharacterised. This domain is found in eukaryotes. This domain is typically between 124 to 150 amino acids in length. This domain is found associated with PF01858 (Pfam entry), PF01857 (Pfam entry). This domain has a single completely conserved residue W that may be functionally important.
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
6 verified sequence examples. FASTA
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
- 5,112
- matches
- 5,123
- proteomes
- 1,687
- taxa
- 5,318
- structures
- 2
- alphafold models
- 4,435
- domain architectures
- 53
Classification basis
short name matches duf; name says unknown function; domain of unknown function
No scoring reasons supplied.
Related Mech records
| Family | Mech | Record | Protein | Link basis |
|---|---|---|---|---|
| DUF3452 (PF11934) | ProteinTraitsMech | DRM complex | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | DRM complex | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Myb complex | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Rb-E2F complex | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | double fertilization forming a zygote and endosperm | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | eggshell chorion gene amplification | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | embryo sac development | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | endomitotic cell cycle | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | endosperm development | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | gametophyte development | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | generative cell differentiation | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | guard cell fate commitment | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | homologous chromosome pairing at meiosis | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of cell cycle G1/S phase transition | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of DNA endoreduplication | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of DNA replication | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of transcription by RNA polymerase I | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of transcription by RNA polymerase III | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | negative regulation of vulval development | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | palisade mesophyll development | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | positive regulation of brood size | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | regulation of chromosome segregation | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | regulation of DNA endoreduplication | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | regulation of execution phase of apoptosis | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | regulation of nuclear division | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | regulation of stem cell population maintenance | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | trichome morphogenesis | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | CYCLIN_AtRBR_like | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | CYCLIN_RB-like | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | CYCLIN_RB-like | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, A-box | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, A-box | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, A-box | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, B-box | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, B-box | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, B-box | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, N-terminal | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, N-terminal | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, N-terminal | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein, N-terminal | trait identifier | |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein A domain | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein A domain | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein A domain | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein B domain | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein B domain | Q24472 Retinoblastoma family protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Retinoblastoma-associated protein B domain | Q9LKZ3 Retinoblastoma-related protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Domain of unknown function (DUF3452) | P06400 Retinoblastoma-associated protein | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Domain of unknown function (DUF3452) | P28749 Retinoblastoma-like protein 1 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Domain of unknown function (DUF3452) | Q08999 Retinoblastoma-like protein 2 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | Domain of unknown function (DUF3452) | trait identifier | |
| DUF3452 (PF11934) | ProteinTraitsMech | CATH homologous superfamily 1.10.472.140 | G5EDT1 Retinoblastoma-like protein homolog lin-35 | canonical example family classification |
| DUF3452 (PF11934) | ProteinTraitsMech | CATH homologous superfamily 1.10.472.140 | Q24472 Retinoblastoma family protein | canonical example family classification |
Curation history and reviews
No retained curation events supplied.
No retained review supplied.
Record source
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.