Conclusion
Assessment
Binding Mode
Motif Status
Notes
Comments
Likely to be sequence specific TF
3 Low specificity DNA-binding protein
No motif
Description
Description:
methyl-CpG binding domain 4, DNA glycosylase [Source:HGNC Symbol;Acc:HGNC:6919]
Entrez Summary
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The protein encoded by this gene is a member of a family of nuclear
proteins related by the presence of a methyl-CpG binding domain (MBD). These
proteins are capable of binding specifically to methylated DNA, and some
members can also repress transcription from methylated gene promoters. This
protein contains an MBD domain at the N-terminus that functions both in
binding to methylated DNA and in protein interactions and a C-terminal
mismatch-specific glycosylase domain that is involved in DNA repair.
Alternatively spliced transcript variants encoding multiple isoforms have
been observed for this gene. [provided by RefSeq, Jan 2013]
Ensembl ID:
ENSG00000129071
External Link:
CisBP
Interpro
IPR001739 ; IPR003265 ; IPR011257 ; IPR016177 ; IPR017352 ; ;
Protein Domain:
ENSP00000249910
Protein Domain:
ENSP00000376959
Protein Domain:
ENSP00000394080
Protein Domain:
ENSP00000424873
Protein Domain:
ENSP00000422327
Domain:
Protein: ENSP00000249910DBD: Methyl-CpG DNA-bindingOther: HhH-GPDProtein: ENSP00000376959DBD: Methyl-CpG DNA-bindingOther: HhH-GPDProtein: ENSP00000394080DBD: Methyl-CpG DNA-bindingOther: HhH-GPDProtein: ENSP00000424873DBD: Methyl-CpG DNA-bindingOther: HhH-GPDProtein: ENSP00000422327DBD: Methyl-CpG DNA-bindingOther: HhH-GPD
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.
x
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
Structure
Experimental History
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{"regions": [{"startStyle": "straight", "end": 253, "endStyle": "jagged", "aliStart": 143, "text": "HhH-GPD", "colour": "#9999ff", "aliEnd": 213, "start": 143, "href": "http://pfam.xfam.org/family/PF00730.23", "type": "pfama", "display": "true", "metadata": {"end": 253, "description": "This family contains a diverse range of structurally related DNA repair proteins. The superfamily is called the HhH-GPD family after its hallmark Helix-hairpin-helix and Gly/Pro rich loop followed by a conserved aspartate [2]. This includes endonuclease III, EC:4.2.99.18 and MutY an A/G-specific adenine glycosylase, both have a C terminal 4Fe-4S cluster. The family also includes 8-oxoguanine DNA glycosylases such as Swiss:P53397. The methyl-CPG binding protein MBD4 Swiss:Q9Z2D7 also contains a related domain [1] that is a thymine DNA glycosylase. The family also includes DNA-3-methyladenine glycosylase II EC:3.2.2.21 and other members of the AlkA family.", "database": "PfamA", "aliStart": 143, "scoreName": "E-value", "accession": "PF00730.23", "start": 143, "score": 0.00013000000000000002, "identifier": "HhH-GPD superfamily base excision DNA repair protein", "type": "DBD", "aliEnd": 213}}], "length": 263}
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