Annotations: 4P7A

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DNA_mis_repair	e4p7aA2	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: DNA_mis_repair	ECOD (1.6)
A	HATPase_c_3	e4p7aA1	A: a+b two layers	X: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-like	H: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: HATPase_c_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.565.10	Alpha Beta	2-Layer Sandwich	Heat Shock Protein 90	Histidine kinase-like ATPase, C-terminal domain	CATH (4.3.0)
A	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01119	DNA mismatch repair protein, C-terminal domain (DNA_mis_repair)	DNA mismatch repair protein, C-terminal domain	-	Family
A	PF13589	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase (HATPase_c_3)	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase	This family represents, additionally, the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA mismatch repair protein Mlh1	DNA binding guanine/thymine mispair binding double-stranded DNA binding binding mismatched DNA binding nucleic acid binding chromatin binding ATP-dependent activity, acting on DNA DNA damage sensor activity molecular sensor activity catalytic activity, acting on DNA ATP-dependent DNA damage sensor activity catalytic activity, acting on a nucleic acid molecular function regulator activity DNA binding guanine/thymine mispair binding double-stranded DNA binding binding mismatched DNA binding nucleic acid binding chromatin binding ATP-dependent activity, acting on DNA DNA damage sensor activity molecular sensor activity catalytic activity, acting on DNA ATP-dependent DNA damage sensor activity catalytic activity, acting on a nucleic acid molecular function regulator activity catalytic activity ATP-dependent activity 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 enzyme regulator activity enzyme activator activity molecular function activator activity 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 protein binding enzyme binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains response to stimulus regulation of leukocyte activation regulation of cell activation B cell activation involved in immune response positive regulation of macromolecule biosynthetic process regulation of primary metabolic process multicellular organism development positive regulation of immune response regulation of immune system process positive regulation of macromolecule metabolic process system development positive regulation of DNA recombination positive regulation of immunoglobulin mediated immune response adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains response to stimulus regulation of leukocyte activation regulation of cell activation B cell activation involved in immune response positive regulation of macromolecule biosynthetic process regulation of primary metabolic process multicellular organism development positive regulation of immune response regulation of immune system process positive regulation of macromolecule metabolic process system development positive regulation of DNA recombination positive regulation of immunoglobulin mediated immune response immune response DNA recombination primary metabolic process DNA metabolic process immune effector process regulation of gene expression biosynthetic process positive regulation of DNA metabolic process regulation of response to stimulus B cell mediated immunity positive regulation of production of molecular mediator of immune response regulation of macromolecule biosynthetic process metabolic process regulation of DNA metabolic process immunoglobulin production regulation of developmental process positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains somatic cell DNA recombination somatic diversification of immunoglobulins involved in immune response positive regulation of lymphocyte activation somatic recombination of immunoglobulin gene segments positive regulation of biosynthetic process regulation of immunoglobulin mediated immune response regulation of B cell activation leukocyte activation involved in immune response positive regulation of isotype switching positive regulation of immune effector process positive regulation of cellular process production of molecular mediator of immune response positive regulation of immunoglobulin production regulation of isotype switching cell activation regulation of macromolecule metabolic process macromolecule biosynthetic process nucleic acid metabolic process positive regulation of gene expression immune system process somatic diversification of immune receptors via germline recombination within a single locus cellular process regulation of lymphocyte activation lymphocyte mediated immunity regulation of immune effector process multicellular organismal process regulation of DNA recombination positive regulation of leukocyte mediated immunity regulation of cellular process cell activation involved in immune response nucleobase-containing compound metabolic process positive regulation of developmental process positive regulation of cell activation positive regulation of metabolic process anatomical structure development positive regulation of leukocyte activation leukocyte mediated immunity somatic diversification of immune receptors regulation of nucleobase-containing compound metabolic process positive regulation of adaptive immune response positive regulation of immune system process somatic recombination of immunoglobulin genes involved in immune response developmental process regulation of biological process regulation of adaptive immune response regulation of B cell mediated immunity somatic diversification of immunoglobulins regulation of leukocyte mediated immunity regulation of immune response positive regulation of multicellular organismal process regulation of production of molecular mediator of immune response macromolecule metabolic process regulation of metabolic process isotype switching immune system development immunoglobulin production involved in immunoglobulin-mediated immune response positive regulation of lymphocyte mediated immunity positive regulation of biological process lymphocyte activation positive regulation of B cell mediated immunity leukocyte activation positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of isotype switching to IgG isotypes regulation of multicellular organismal process lymphocyte activation involved in immune response regulation of biosynthetic process B cell activation biological regulation gene expression adaptive immune response immunoglobulin mediated immune response positive regulation of B cell activation regulation of isotype switching to IgG isotypes regulation of lymphocyte mediated immunity regulation of immunoglobulin production isotype switching to IgG isotypes meiotic chromosome segregation sexual reproduction reproductive process organelle fission meiotic cell cycle multicellular organismal reproductive process female gamete generation meiotic cell cycle process gamete generation cellular component organization nuclear division organelle organization female meiotic nuclear division nuclear chromosome segregation meiotic nuclear division cellular component organization or biogenesis cell cycle female meiosis chromosome segregation chromosome segregation cell cycle process spermatogenesis developmental process involved in reproduction male gamete generation localization telomere localization meiosis I chromosome localization organelle localization meiotic telomere clustering chromosome organization chromosome organization involved in meiotic cell cycle chromosome localization to nuclear envelope involved in homologous chromosome segregation meiosis I cell cycle process homologous chromosome segregation cellular developmental process oogenesis cell development cellular process involved in reproduction in multicellular organism cell differentiation germ cell development metaphase chromosome alignment meiotic metaphase I homologous chromosome alignment meiotic metaphase chromosome alignment cellular response to stimulus mismatch repair cellular response to stress DNA damage response response to stress DNA repair homologous recombination resolution of meiotic recombination intermediates reciprocal homologous recombination reciprocal meiotic recombination negative regulation of biological process post-transcriptional regulation of gene expression regulation of RNA metabolic process regulation of biological quality RNA catabolic process mRNA catabolic process negative regulation of metabolic process positive regulation of mRNA metabolic process nucleobase-containing compound catabolic process nuclear-transcribed mRNA poly(A) tail shortening positive regulation of RNA metabolic process negative regulation of gene expression negative regulation of macromolecule biosynthetic process nucleic acid catabolic process nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay catabolic process RNA metabolic process macromolecule catabolic process mRNA destabilization regulation of mRNA catabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process nuclear-transcribed mRNA catabolic process RNA destabilization regulation of catabolic process mRNA metabolic process positive regulation of catabolic process regulation of mRNA stability negative regulation of biosynthetic process positive regulation of mRNA catabolic process regulation of RNA stability regulation of mRNA metabolic process regulation of mitotic recombination negative regulation of nucleobase-containing compound metabolic process negative regulation of mitotic recombination mitotic recombination negative regulation of DNA recombination negative regulation of DNA metabolic process homologous chromosome pairing at meiosis somatic diversification of immune receptors via somatic mutation somatic hypermutation of immunoglobulin genes signaling cell death intracellular signal transduction cell communication apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to DNA damage signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus male meiotic nuclear division male meiosis chromosome segregation positive regulation of isotype switching to IgA isotypes isotype switching to IgA isotypes regulation of isotype switching to IgA isotypes double-strand break repair double-strand break repair via nonhomologous end joining meiotic spindle midzone assembly spindle midzone assembly microtubule cytoskeleton organization membraneless organelle assembly cellular component biogenesis cellular component assembly spindle organization organelle assembly spindle assembly microtubule-based process cytoskeleton organization	cellular anatomical structure membrane membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle chiasma intracellular organelle lumen intracellular organelle cellular anatomical structure membrane membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle chiasma intracellular organelle lumen intracellular organelle organelle lumen organelle membraneless organelle condensed chromosome nuclear lumen recombination nodule late recombination nodule nucleoplasm protein-containing complex nuclear protein-containing complex MutLalpha complex mismatch repair complex synaptonemal structure synaptonemal complex male germ cell nucleus germ cell nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
A	IPR038973	DNA mismatch repair protein MutL/Mlh/Pms-like	Family
A	IPR013507	DNA mismatch repair protein, S5 domain 2-like	Domain
A	IPR002099	DNA mismatch repair protein MutL/Mlh/PMS	Family
A	IPR014762	DNA mismatch repair, conserved site	Conserved Site
A	IPR032189	DNA mismatch repair protein Mlh1, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P40692	Lynch syndrome Muir-Torre syndrome ovarian cancer colorectal cancer lymphoma mismatch repair cancer syndrome mismatch repair cancer syndrome 1 colorectal cancer, hereditary nonpolyposis, type 2 Neoplasm Metastasis prostate cancer malignant colon neoplasm cancer adenoma colorectal adenocarcinoma colorectal carcinoma Lynch syndrome Muir-Torre syndrome ovarian cancer colorectal cancer lymphoma mismatch repair cancer syndrome mismatch repair cancer syndrome 1 colorectal cancer, hereditary nonpolyposis, type 2 Neoplasm Metastasis prostate cancer malignant colon neoplasm cancer adenoma colorectal adenocarcinoma colorectal carcinoma endometrial cancer uterine disease endometrium carcinoma in situ hematopoietic and lymphoid system neoplasm intellectual disability benign colon neoplasm colon carcinoma ovarian carcinoma endometrial carcinoma gastric adenocarcinoma hereditary breast carcinoma lung adenocarcinoma Lynch syndrome 1 colonic neoplasm neurofibromatosis type 1 ovarian neoplasm digestive system disease psoriasis endometriosis

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.