5MKW | pdb_00005mkw

Crystal structure of the human ZRANB3 HNH domain

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e5mkwB1	A: Four-helical up-and-down bundle	X: RelE-like	H: RelE-like	T:	F:	ECOD (20:10:01)
A		e5mkwA1	A: Four-helical up-and-down bundle	X: RelE-like	H: RelE-like	T:	F:	ECOD (20:10:01)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01844	HNH endonuclease (HNH)	HNH endonuclease	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	DNA annealing helicase and endonuclease ZRANB3	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid helicase activity macromolecular conformation isomerase activity catalytic activity ATP-dependent activity DNA endonuclease activity endonuclease activity catalytic activity, acting on DNA nuclease activity DNA nuclease activity hydrolase activity ATP-dependent DNA/DNA annealing activity DNA binding single-stranded DNA binding nucleic acid binding ATP-dependent activity, acting on DNA DNA/DNA annealing activity annealing activity polyubiquitin modification-dependent protein binding protein binding modification-dependent protein binding K63-linked polyubiquitin modification-dependent protein binding cation binding transition metal ion binding zinc ion binding metal ion binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process macromolecule metabolic process replication fork processing response to light stimulus response to radiation response to abiotic stimulus response to UV DNA repair replication fork reversal	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen nuclear replication fork intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen nuclear replication fork intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle replication fork nuclear lumen nucleoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036443	Zinc finger, RanBP2-type superfamily	Homologous Superfamily
A, B	IPR001650	Helicase, C-terminal domain-like	Domain
A, B	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
A, B	IPR049730	SNF2/RAD5-like, C-terminal helicase domain	Domain
A, B	IPR001876	Zinc finger, RanBP2-type	Domain
A, B	IPR003615	HNH nuclease	Domain
A, B	IPR038718	SNF2-like, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR000330	SNF2, N-terminal domain	Domain
A, B	IPR002711	HNH endonuclease	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q5FWF4	astrocytic tumor osteosarcoma cardiac arrest colorectal cancer

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.