Annotations: 4HP1

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	CXXC zinc-finger domain	8053018	3002156	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	zf-CXXC	e4hp1C1	A: few secondary structure elements	X: CXXC domain-like	H: CXXC domain (From Topology)	T: CXXC domain	F: zf-CXXC	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	DNA (5'-D(GPCPCPAPCP(5CM)PGPGPTPGPGPC)-3')	-	-	-
C	LOC100036628 protein	oxidoreductase activity catalytic activity, acting on DNA oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen DNA 5-methylcytosine dioxygenase activity catalytic activity, acting on a nucleic acid catalytic activity 2-oxoglutarate-dependent dioxygenase activity dioxygenase activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding oxidoreductase activity catalytic activity, acting on DNA oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen DNA 5-methylcytosine dioxygenase activity catalytic activity, acting on a nucleic acid catalytic activity 2-oxoglutarate-dependent dioxygenase activity dioxygenase activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding methyl-CpG binding small molecule binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding	developmental process multicellular organism development multicellular organismal process sensory organ development eye development anatomical structure development animal organ development visual system development sensory system development system development regulation of cellular process positive regulation of biological process RNA metabolic process positive regulation of gene expression via chromosomal CpG island demethylation developmental process multicellular organism development multicellular organismal process sensory organ development eye development anatomical structure development animal organ development visual system development sensory system development system development regulation of cellular process positive regulation of biological process RNA metabolic process positive regulation of gene expression via chromosomal CpG island demethylation positive regulation of macromolecule biosynthetic process positive regulation of gene expression, epigenetic cellular component organization RNA biosynthetic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II positive regulation of biosynthetic process chromatin organization chromatin remodeling positive regulation of macromolecule metabolic process cellular component organization or biogenesis positive regulation of cellular process transcription initiation at RNA polymerase II promoter regulation of biosynthetic process regulation of biological process epigenetic regulation of gene expression biological regulation primary metabolic process regulation of macromolecule metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of gene expression biosynthetic process positive regulation of gene expression transcription initiation-coupled chromatin remodeling regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process chromosomal 5-methylcytosine DNA demethylation, oxidation pathway chromosomal 5-methylcytosine DNA demethylation pathway DNA metabolic process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR002857	Zinc finger, CXXC-type	Domain
C	IPR046942	Methylcytosine dioxygenase TET1-3, oxygenase domain	Domain
C	IPR024779	2OGFeDO JBP1/TET, oxygenase domain	Domain
C	IPR040175	Methylcytosine dioxygenase TET1/2/3	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.