DUFMech

All families / PF13178

PF13178: DUF4005

Protein of unknown function (DUF4005)

Curation status
SEEDED
Seed status
UNKNOWN CANDIDATE
Characterization
UNSCORED

Grounding

PF13178: Protein of unknown function (DUF4005)
IPR025064: integrated entry for Protein of unknown function (DUF4005)

Source description

This is a C-terminal region of plant IQ-containing putative calmodulin-binding proteins.

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

8 verified sequence examples. FASTA

UniProtProtein / organismSequenceProvenance
A0A1P8B0B7Protein IQ-DOMAIN 29
Arabidopsis thaliana
597 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
F4JHN2Protein IQ-DOMAIN 17
Arabidopsis thaliana
534 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
Q8GZ87Protein IQ-DOMAIN 28
Arabidopsis thaliana
664 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
Q8L4D8Protein IQ-DOMAIN 31
Arabidopsis thaliana
587 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
Q8LPG9Protein IQ-DOMAIN 14
Arabidopsis thaliana
668 aa; version 1
UniProt 2026_03
UNIPROT FETCH
2 sibling references
Q9ASW3Protein IQ-DOMAIN 21
Arabidopsis thaliana
471 aa; version 1
UniProt 2026_03
UNIPROT FETCH
5 sibling references
Q9FXI5Protein IQ-DOMAIN 32
Arabidopsis thaliana
794 aa; version 3
UniProt 2026_03
UNIPROT FETCH
1 sibling references
Q9M199Protein IQ-DOMAIN 13
Arabidopsis thaliana
517 aa; version 1
UniProt 2026_03
UNIPROT FETCH
2 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
10,434
matches
10,450
proteomes
382
taxa
1,063
structures
0
alphafold models
8,371
domain architectures
121

Classification basis

short name matches duf; name says unknown function

No scoring reasons supplied.

Related Mech records

FamilyMechRecordProteinLink basis
DUF4005 (PF13178)ProteinTraitsMechIQ motif, EF-hand binding siteQ9ASW3
Protein IQ-DOMAIN 21
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechIQCDQ9ASW3
Protein IQ-DOMAIN 21
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005A0A1P8B0B7
Protein IQ-DOMAIN 29
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005F4JHN2
Protein IQ-DOMAIN 17
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q8GZ87
Protein IQ-DOMAIN 28
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q8L4D8
Protein IQ-DOMAIN 31
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q8LPG9
Protein IQ-DOMAIN 14
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q9ASW3
Protein IQ-DOMAIN 21
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q9FXI5
Protein IQ-DOMAIN 32
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005Q9M199
Protein IQ-DOMAIN 13
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechDomain of unknown function DUF4005
trait identifier
DUF4005 (PF13178)ProteinTraitsMechProtein of unknown function (DUF4005)Q8LPG9
Protein IQ-DOMAIN 14
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechProtein of unknown function (DUF4005)Q9ASW3
Protein IQ-DOMAIN 21
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechProtein of unknown function (DUF4005)Q9M199
Protein IQ-DOMAIN 13
canonical example family classification
DUF4005 (PF13178)ProteinTraitsMechProtein of unknown function (DUF4005)
trait identifier
DUF4005 (PF13178)ProteinTraitsMechCATH homologous superfamily 1.20.5.190Q9ASW3
Protein IQ-DOMAIN 21
canonical example family classification

Curation history and reviews

No retained curation events supplied.

No retained review supplied.

Record source

data/families/PF13178.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.