Annotations: 9P4B

Crystal structure of MLH1-CTD with peptide QAVLSRFFQ

External Resource: Annotation

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16413	DNA mismatch repair protein Mlh1 C-terminus (Mlh1_C)	DNA mismatch repair protein Mlh1 C-terminus	This is the C-terminal domain of DNA mismatch repair protein Mlh1, these proteins belong to the MutL family. This domain forms part of the endonuclease active site [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	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 animal gross anatomical part developmental process cellular response to stimulus mismatch repair sexual reproduction reproductive process meiotic cell cycle meiotic cell cycle process meiotic mismatch repair meiosis I cell cycle process cellular response to stress DNA damage response response to stress cell cycle cell cycle process DNA repair somatic diversification of immune receptors via somatic mutation somatic hypermutation of immunoglobulin genes positive regulation of isotype switching to IgA isotypes isotype switching to IgA isotypes regulation of isotype switching to IgA isotypes	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
C, D, E	DNA mismatch repair protein Msh3	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 DNA binding double-stranded DNA binding nucleic acid binding mismatched DNA binding protein binding enzyme 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	nucleobase-containing compound metabolic process DNA recombination mitotic recombination metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process immune system development multicellular organismal process immunoglobulin production somatic cell DNA recombination multicellular organism development nucleobase-containing compound metabolic process DNA recombination mitotic recombination metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process immune system development multicellular organismal process immunoglobulin production somatic cell DNA recombination multicellular organism development somatic recombination of immunoglobulin gene segments anatomical structure development somatic diversification of immune receptors system development developmental process production of molecular mediator of immune response gene expression macromolecule biosynthetic process somatic diversification of immunoglobulins biosynthetic process immune system process somatic diversification of immune receptors via germline recombination within a single locus animal gross anatomical part developmental process chromosome organization maintenance of DNA repeat elements cellular component organization organelle organization cellular component organization or biogenesis cellular response to stimulus response to stimulus cellular response to stress DNA damage response response to stress DNA repair mismatch repair regulation of DNA recombination regulation of cellular process negative regulation of biological process regulation of primary metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of biological process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process negative regulation of DNA recombination negative regulation of DNA metabolic process regulation of metabolic process regulation of DNA metabolic process	cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle MutSbeta complex intracellular organelle organelle mismatch repair complex membrane-enclosed lumen intracellular organelle lumen cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle MutSbeta complex intracellular organelle organelle mismatch repair complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A, B	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
A, B	IPR038973	DNA mismatch repair protein MutL/Mlh/Pms-like	Family
A, B	IPR013507	DNA mismatch repair protein, S5 domain 2-like	Domain
A, B	IPR002099	DNA mismatch repair protein MutL/Mlh/PMS	Family
A, B	IPR014762	DNA mismatch repair, conserved site	Conserved Site
A, B	IPR032189	DNA mismatch repair protein Mlh1, C-terminal	Domain
C, D, E	IPR045076	DNA mismatch repair MutS	Family
C, D, E	IPR000432	DNA mismatch repair protein MutS, C-terminal	Domain
C, D, E	IPR007696	DNA mismatch repair protein MutS, core	Domain
C, D, E	IPR007860	DNA mismatch repair protein MutS, connector domain	Domain
C, D, E	IPR007695	DNA mismatch repair protein MutS-like, N-terminal	Domain
C, D, E	IPR016151	DNA mismatch repair protein MutS, N-terminal	Homologous Superfamily
C, D, E	IPR036187	DNA mismatch repair protein MutS, core domain superfamily	Homologous Superfamily
C, D, E	IPR036678	MutS, connector domain superfamily	Homologous Superfamily
C, D, E	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: 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 endometrium carcinoma in situ uterine disease 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 digestive system disease ovarian neoplasm endometriosis psoriasis
C, D, E	: P20585	endometrial cancer classic familial adenomatous polyposis familial adenomatous polyposis 4 Microsatellite Instability prostate cancer endometrial carcinoma genetic intestinal polyposis medulloblastoma attention deficit hyperactivity disorder, inattentive type lung adenocarcinoma cancer Lynch syndrome mismatch repair cancer syndrome

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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.

9P4B | pdb_00009p4b

Crystal structure of MLH1-CTD with peptide QAVLSRFFQ

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation