Annotations: 6SNV

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	DNA mismatch repair protein MutL	8053829	3001605	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	DNA mismatch repair protein MutL	8053829	3001605	SCOP2B (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	Mlh1_C_1	e6snvA1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: DNA mismatch repair protein MutL regulatory subdomain (From Topology)	T: DNA mismatch repair protein MutL regulatory subdomain	F: Mlh1_C_1	ECOD (1.6)
A	Mlh1_C	e6snvA2	A: a+b two layers	X: DNA mismatch repair protein MutL dimerization subdomain (From Topology)	H: DNA mismatch repair protein MutL dimerization subdomain (From Topology)	T: DNA mismatch repair protein MutL dimerization subdomain	F: Mlh1_C	ECOD (1.6)
C [auth D]	Mlh1_C_1	e6snvD2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: DNA mismatch repair protein MutL regulatory subdomain (From Topology)	T: DNA mismatch repair protein MutL regulatory subdomain	F: Mlh1_C_1	ECOD (1.6)
C [auth D]	Mlh1_C	e6snvD1	A: a+b two layers	X: DNA mismatch repair protein MutL dimerization subdomain (From Topology)	H: DNA mismatch repair protein MutL dimerization subdomain (From Topology)	T: DNA mismatch repair protein MutL dimerization subdomain	F: Mlh1_C	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth D]	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, C [auth D]	DNA mismatch repair protein MLH1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound 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 mismatched DNA binding nucleic acid 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 catalytic activity ATP-dependent activity ATP-dependent activity, acting on DNA DNA damage sensor activity catalytic activity, acting on DNA small molecule sensor activity ATP-dependent DNA damage sensor activity catalytic activity, acting on a nucleic acid	sexual reproduction reproductive process meiotic cell cycle DNA recombination primary metabolic process DNA metabolic process meiotic cell cycle process nucleic acid metabolic process nucleobase-containing compound metabolic process meiosis I cell cycle process meiotic heteroduplex formation cellular process metabolic process cell cycle sexual reproduction reproductive process meiotic cell cycle DNA recombination primary metabolic process DNA metabolic process meiotic cell cycle process nucleic acid metabolic process nucleobase-containing compound metabolic process meiosis I cell cycle process meiotic heteroduplex formation cellular process metabolic process cell cycle macromolecule metabolic process cell cycle process cellular response to stimulus mismatch repair response to stimulus meiotic mismatch repair cellular response to stress DNA damage response response to stress DNA repair homologous recombination cellular component organization meiosis I meiotic nuclear division cellular component organization or biogenesis reciprocal homologous recombination organelle fission reciprocal meiotic recombination nuclear division organelle organization	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex nucleus nuclear protein-containing complex MutLalpha complex mismatch repair complex MutLgamma complex membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex nucleus nuclear protein-containing complex MutLalpha complex mismatch repair complex MutLgamma complex MutLbeta complex
B, D [auth E]	DNA mismatch repair protein MLH3	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound 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 mismatched DNA binding nucleic acid 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 catalytic activity ATP-dependent activity ATP-dependent activity, acting on DNA DNA damage sensor activity catalytic activity, acting on DNA small molecule sensor activity ATP-dependent DNA damage sensor activity catalytic activity, acting on a nucleic acid	cellular response to stimulus mismatch repair sexual reproduction response to stimulus reproductive process meiotic cell cycle primary metabolic process DNA metabolic process meiotic cell cycle process nucleic acid metabolic process meiotic mismatch repair nucleobase-containing compound metabolic process meiosis I cell cycle process cellular response to stress DNA damage response cellular response to stimulus mismatch repair sexual reproduction response to stimulus reproductive process meiotic cell cycle primary metabolic process DNA metabolic process meiotic cell cycle process nucleic acid metabolic process meiotic mismatch repair nucleobase-containing compound metabolic process meiosis I cell cycle process cellular response to stress DNA damage response response to stress cellular process metabolic process cell cycle macromolecule metabolic process cell cycle process DNA repair homologous recombination cellular component organization meiosis I meiotic nuclear division cellular component organization or biogenesis reciprocal homologous recombination DNA recombination organelle fission reciprocal meiotic recombination nuclear division organelle organization	protein-containing complex intracellular anatomical structure MutLgamma complex cellular anatomical entity mismatch repair complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth D]	IPR038973	DNA mismatch repair protein MutL/Mlh/Pms-like	Family
A, C [auth D]	IPR013507	DNA mismatch repair protein, S5 domain 2-like	Domain
A, C [auth D]	IPR002099	DNA mismatch repair protein MutL/Mlh/PMS	Family
A, C [auth D]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, C [auth D]	IPR014762	DNA mismatch repair, conserved site	Conserved Site
A, C [auth D]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A, C [auth D]	IPR032189	DNA mismatch repair protein Mlh1, C-terminal	Domain
A, C [auth D]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
B, D [auth E]	IPR038973	DNA mismatch repair protein MutL/Mlh/Pms-like	Family
B, D [auth E]	IPR037198	MutL, C-terminal domain superfamily	Homologous Superfamily
B, D [auth E]	IPR013507	DNA mismatch repair protein, S5 domain 2-like	Domain
B, D [auth E]	IPR014790	MutL, C-terminal, dimerisation	Domain
B, D [auth E]	IPR002099	DNA mismatch repair protein MutL/Mlh/PMS	Family
B, D [auth E]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
B, D [auth E]	IPR042120	MutL, C-terminal domain, dimerisation subdomain	Homologous Superfamily
B, D [auth E]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
B, D [auth E]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily

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.