DUFMech

All families / PF01206

PF01206: TusA

Sulfurtransferase TusA

Curation status
SEEDED
Seed status
EX DUF
Characterization
UNSCORED

Grounding

PF01206: Sulfurtransferase TusA
IPR001455: integrated entry for Sulfurtransferase TusA

Source description

This family includes the TusA sulfurtransferases [InterPro reference PUB00043028].

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

10 verified sequence examples. FASTA

UniProtProtein / organismSequenceProvenance
D3RPC0Sulfur carrier protein TusA
Allochromatium vinosum (strain ATCC 17899 / DSM 180 / NBRC 103801 / NCIMB 10441 / D)
76 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
P0A890Sulfur carrier protein TusA
Escherichia coli (strain K12)
81 aa; version 1
UniProt 2026_03
PTM REGISTRY MIRROR
8 sibling references
P0A892Sulfur carrier protein TusA
Escherichia coli O157:H7
81 aa; version 1
UniProt 2026_03
UNIPROT FETCH
1 sibling references
P0AA31Putative sulfur carrier protein YedF
Escherichia coli (strain K12)
77 aa; version 1
UniProt 2026_03
PTM REGISTRY MIRROR
7 sibling references
P33014Putative sulfur carrier protein TsuB
Escherichia coli (strain K12)
75 aa; version 1
UniProt 2026_03
PTM REGISTRY MIRROR
8 sibling references
P54433Putative sulfur carrier protein YrkF
Bacillus subtilis (strain 168)
185 aa; version 1
UniProt 2026_03
PTM REGISTRY MIRROR
6 sibling references
P54436Putative sulfur carrier protein YrkI
Bacillus subtilis (strain 168)
75 aa; version 1
UniProt 2026_03
UNIPROT FETCH
5 sibling references
Q57IP9Sulfur carrier protein TusA
Salmonella choleraesuis (strain SC-B67)
81 aa; version 2
UniProt 2026_03
UNIPROT FETCH
1 sibling references
Q58170Uncharacterized protein MJ0760
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
275 aa; version 1
UniProt 2026_03
UNIPROT FETCH
7 sibling references
Q58397Putative sulfur carrier protein MJ0990
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
75 aa; version 1
UniProt 2026_03
UNIPROT FETCH
5 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
18,434
matches
18,447
proteomes
11,553
taxa
16,830
structures
9
alphafold models
12,368
domain architectures
48

Classification basis

pfam previous unknown name

No scoring reasons supplied.

Related Mech records

This family joined the worklist after the frozen cross-Mech scan, so other Mechs were not searched for it. Missing links here are not evidence that other Mechs lack it; rows shown come from mentions of a former DUF/UPF name.

No cross-Mech examples are present in the supplied snapshot.

Curation history and reviews

No retained curation events supplied.

No retained review supplied.

Record source

data/families/PF01206.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.