Annotations: 5L2X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01896	e5l2xA1	A: a+b complex topology	X: Prim-pol domain (From Topology)	H: Prim-pol domain (From Topology)	T: Prim-pol domain	F: PF01896	ECOD (1.6)
D [auth B]	PF01896	e5l2xB1	A: a+b complex topology	X: Prim-pol domain (From Topology)	H: Prim-pol domain (From Topology)	T: Prim-pol domain	F: PF01896	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D [auth B]	PF01896	DNA primase small subunit (DNA_primase_S)	DNA primase small subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D [auth B]	DNA-directed primase/polymerase protein	catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding protein-containing complex binding chromatin binding DNA-directed 5'-3' RNA polymerase activity DNA primase activity 5'-3' RNA polymerase activity catalytic activity, acting on RNA RNA polymerase activity zinc ion binding	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 organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process macromolecule metabolic process replication fork processing cellular response to stimulus postreplication repair 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 organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process macromolecule metabolic process replication fork processing cellular response to stimulus postreplication repair response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair nucleic acid biosynthetic process cellular response to stress response to stress organic substance biosynthetic process DNA repair translesion synthesis cellular metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process DNA damage response organic cyclic compound biosynthetic process cellular process error-prone translesion synthesis DNA biosynthetic process response to light stimulus response to radiation response to abiotic stimulus response to UV protein-DNA complex organization cellular component organization protein-containing complex organization chromatin organization chromatin remodeling cellular component organization or biogenesis R-loop processing mitochondrial genome maintenance mitochondrial DNA metabolic process organelle organization mitochondrial DNA repair mitochondrion organization mitochondrial DNA replication	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle replication fork chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle mitochondrion membrane-enclosed lumen intracellular membrane-bounded organelle mitochondrial matrix intracellular organelle lumen intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle replication fork chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle mitochondrion membrane-enclosed lumen intracellular membrane-bounded organelle mitochondrial matrix intracellular organelle lumen organelle lumen cytoplasm nucleus transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex RNA polymerase complex DNA-directed RNA polymerase complex transferase complex intracellular protein-containing complex
B [auth C], E [auth G]	DNA (5'-D(PTPCPGPCP(5IU)PAPCPC)-3')	-	-	-
C [auth D], F [auth H]	DNA (5'-D(PGPGPTPAPGPCP*(DDG))-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D [auth B]	IPR002755	DNA primase, small subunit	Family
A, D [auth B]	IPR044917	DNA-directed primase/polymerase protein	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, D [auth B]	Pharos: Q96LW4	myopia 22, autosomal dominant myopia malignant ependymoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia medulloblastoma primitive neuroectodermal tumor mucocutaneous lymph node syndrome ovarian cancer progressive supranuclear palsy

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 R01GM133198.