2KMU

RecQL4 Amino-terminal Domain

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	RecQL4_N54-like	8046890	4005352	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Homeodomain-like	8103003	3000001	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Drc1-Sld2	e2kmuA1	A: alpha arrays	X: RecQL4 helicase N-terminal domain (From Topology)	H: RecQL4 helicase N-terminal domain (From Topology)	T: RecQL4 helicase N-terminal domain	F: Drc1-Sld2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.1460	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11719	DNA replication and checkpoint protein (Drc1-Sld2)	DNA replication and checkpoint protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ATP-dependent DNA helicase Q4	catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity DNA binding DNA/DNA annealing activity binding annealing activity organic cyclic compound binding single-stranded DNA binding nucleic acid binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity DNA binding DNA/DNA annealing activity binding annealing activity organic cyclic compound binding single-stranded DNA binding nucleic acid 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 DNA secondary structure binding telomeric D-loop binding D-loop DNA binding ATP-dependent activity, acting on DNA four-way junction helicase activity DNA helicase activity catalytic activity, acting on DNA oxidized DNA binding oxidized purine DNA binding damaged DNA binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides bubble DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process telomeric loop disassembly telomeric D-loop disassembly telomere organization chromosome organization telomere maintenance nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process telomeric loop disassembly telomeric D-loop disassembly telomere organization chromosome organization telomere maintenance cellular component organization organelle organization cellular process cellular component organization or biogenesis DNA duplex unwinding DNA geometric change DNA conformation change cellular response to stimulus double-strand break repair response to stimulus DNA recombination cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair DNA-templated DNA replication DNA unwinding involved in DNA replication	membrane cellular anatomical entity intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membrane cellular anatomical entity intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular non-membrane-bounded organelle chromosome non-membrane-bounded organelle chromosome, telomeric region chromosomal region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011545	DEAD/DEAH box helicase domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR021110	DNA replication/checkpoint protein	Family
A	IPR001650	Helicase, C-terminal domain-like	Domain
A	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
A	IPR004589	DNA helicase, ATP-dependent, RecQ type	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O94761	rapadilino syndrome Baller-Gerold syndrome Rothmund-Thomson syndrome cataract craniosynostosis Rothmund-Thomson syndrome type 2 Werner syndrome breast carcinoma intellectual disability lung adenocarcinoma malignant mesothelioma osteosarcoma sarcoma Bloom syndrome invasive ductal breast carcinoma rapadilino syndrome Baller-Gerold syndrome Rothmund-Thomson syndrome cataract craniosynostosis Rothmund-Thomson syndrome type 2 Werner syndrome breast carcinoma intellectual disability lung adenocarcinoma malignant mesothelioma osteosarcoma sarcoma Bloom syndrome invasive ductal breast carcinoma lung cancer medulloblastoma ovarian cancer Solid Neoplasm breast cancer large cell medulloblastoma malignant colon neoplasm non-small cell lung carcinoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.