TF Info Page for MTERF1 (mTERF)

Conclusion

Assessment Binding Mode Motif Status Notes Comments
Known motif 1 Monomer or homomultimer In vivo/Misc source Only known motifs are from Transfac or HocoMoco - origin is uncertain The structure (PDB: 3MVA) shows a large protein DNA-interaction interface.

Description

Description: mitochondrial transcription termination factor 1 [Source:HGNC Symbol;Acc:HGNC:21463]
Entrez Summary This gene encodes a mitochondrial transcription termination factor. This protein participates in attenuating transcription from the mitochondrial genome; this attenuation allows higher levels of expression of 16S ribosomal RNA relative to the tRNA gene downstream. The product of this gene has three leucine zipper motifs bracketed by two basic domains that are all required for DNA binding. There is evidence that, for this protein, the zippers participate in intramolecular interactions that establish the three-dimensional structure required for DNA binding. [provided by RefSeq, Jul 2008]
Ensembl ID: ENSG00000127989
External Link: CisBP
Interpro IPR003690;
Protein Domain: ENSP00000248643
Protein Domain: ENSP00000414116
Protein Domain: ENSP00000400966
Protein Domain: ENSP00000384986
Domain:
Protein: ENSP00000248643DBD: mTERFOther:
Protein: ENSP00000414116DBD: mTERFOther:
Protein: ENSP00000400966DBD: mTERFOther:
Protein: ENSP00000384986DBD: mTERFOther:

Previous Annotations

Source Annotation
TF-CAT classification No
PMIDS:
Vaquerizas 2009 TF classification
"a" Has direct evidence of TF function;
"b" Has evidence for an orthologous TF;
"c" contains likely DBDs, but has no functional evidence;
"x" is an unlikely TF such as predicted gene, genes with likely non-specific DBDs or that have function outside transcription;
"other" category contains proteins without clear DBDs they curated from external sources.
No
CisBP considers it as a TF? Yes
TFclass considers it as a TF? No
Has GO:0003700 "transcription factor activity, sequence-specific DNA binding" No
GO-Info
Initial Assessment
1a1 Protein has a high confidence PWM (HT-SELEX, PBM or B1H model) or there is a crystal structure that supports sequence specific DNA binding;
1a2 There is high confidence data for a close ortholog (as defined in CisBP);
2a1 There is lower confidence direct evidence, such as a Jaspar, Hocomoco or Transfac model;
2a2 There is lower confidence evidence for an close ortholog;
3a There is decent circumstantial evidence for its role as a TF or not;
4a Two or more datasets predict it as a TF;
5a One of the source datasets predicts is as a TF
1a1, Direct HQ evidence
TF has conditional DNA-binding requirements

DNA-Binding

Published Motif Data

Source Annotation Motif Evidence
TransfacTransfacLicense requiredDirect

Structure

Structure PDB 3MVA

Experimental History

Method Constructs
Tried in PBM?
(Whether the protein was tried in PBM or not)
Tried in HT-SELEX
(Whether the protein was tried in HT-SELEX or not, and if so, then what kind of clones were tested)
Other Information?
(Tried with another method and failed?)

External Contribution