1EWQ | pdb_00001ewq

CRYSTAL STRUCTURE TAQ MUTS COMPLEXED WITH A HETERODUPLEX DNA AT 2.2 A RESOLUTION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D [auth B]	d1ewqb1	All alpha proteins	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
D [auth B]	d1ewqb2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	ABC transporter ATPase domain-like	DNA repair protein MutS, the C-terminal domain	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
D [auth B]	d1ewqb3	Alpha and beta proteins (a/b)	Ribonuclease H-like motif	DNA repair protein MutS, domain II	DNA repair protein MutS, domain II	DNA repair protein MutS, domain II	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
D [auth B]	d1ewqb4	Alpha and beta proteins (a+b)	MutS N-terminal domain-like	DNA repair protein MutS, domain I	DNA repair protein MutS, domain I	DNA repair protein MutS, domain I	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
C [auth A]	d1ewqa1	All alpha proteins	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	DNA repair protein MutS, domain III	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
C [auth A]	d1ewqa2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	ABC transporter ATPase domain-like	DNA repair protein MutS, the C-terminal domain	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
C [auth A]	d1ewqa3	Alpha and beta proteins (a/b)	Ribonuclease H-like motif	DNA repair protein MutS, domain II	DNA repair protein MutS, domain II	DNA repair protein MutS, domain II	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
C [auth A]	d1ewqa4	Alpha and beta proteins (a+b)	MutS N-terminal domain-like	DNA repair protein MutS, domain I	DNA repair protein MutS, domain I	DNA repair protein MutS, domain I	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth B]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8018572	3002020	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	MutS domain II-like	8056689	3000587	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	MutS domain III-like	8056690	3001131	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	MutS N-terminal domain-like	8056688	3001688	SCOP2B (2022-06-29)
C [auth A]	SCOP2 Family	MutS-like	8018571	4004015	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	MutS domain III-like	8056690	3001131	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	ABC transporter-like P-loop ATPases	8018572	3002020	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	MutS N-terminal domain-like	8056688	3001688	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	MutS domain II-like	8056689	3000587	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)
D [auth B]		e1ewqB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.1)
D [auth B]	SBP_bac_5	e1ewqB2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: SBP_bac_5	ECOD (v294.1)
D [auth B]	Helicase_C	e1ewqB3	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: Helicase_C	ECOD (v294.1)
D [auth B]	Hexokinase_2	e1ewqB4	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: Hexokinase_2	ECOD (v294.1)
C [auth A]	MutS_IV, MutS_III	e1ewqA1	A: alpha bundles	X: Four-helical up-and-down bundle	H: DNA repair protein MutS, domain III	T: DNA repair protein MutS, domain III	F: MutS_IV, MutS_III	ECOD (v294.1)
C [auth A]	MutS_I	e1ewqA2	A: a+b two layers	X: Homing endonucleases-like	H: DNA repair protein MutS, domain I	T: DNA repair protein MutS, domain I	F: MutS_I	ECOD (v294.1)
C [auth A]	MutS_II	e1ewqA4	A: a/b three-layered sandwiches	X: Ribonuclease H-like	H: Ribonuclease H-like	T: Ribonuclease H-like	F: MutS_II	ECOD (v294.1)
C [auth A]	Helicase_C	e1ewqA3	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: Helicase_C	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth B]	3.40.1170.10	Alpha Beta	3-Layer(aba) Sandwich	MutS, DNA mismatch repair protein, domain I	DNA repair protein MutS, domain I	CATH (4.3.0)
D [auth B]	3.30.420.110	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
D [auth B]	1.10.1420.10	Mainly Alpha	Orthogonal Bundle	MutS, DNA mismatch repair protein	Chain A, domain 3	CATH (4.3.0)
D [auth B]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
C [auth A]	3.40.1170.10	Alpha Beta	3-Layer(aba) Sandwich	MutS, DNA mismatch repair protein, domain I	DNA repair protein MutS, domain I	CATH (4.3.0)
C [auth A]	3.30.420.110	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
C [auth A]	1.10.1420.10	Mainly Alpha	Orthogonal Bundle	MutS, DNA mismatch repair protein	Chain A, domain 3	CATH (4.3.0)
C [auth A]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A], D [auth B]	DNA MISMATCH REPAIR PROTEIN MUTS	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 mismatched DNA binding nucleic acid binding damaged DNA 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	cellular response to stimulus mismatch repair response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair	-
B [auth D]	DNA (5'-D(GPGPAPCPGPAPGPCPCPGPCPCPGPCPTPAPGPCPGPTPCPG)-3')	-	-	-
A [auth C]	DNA (5'-D(GPCPGPAPCPGPCPTPAPGPCPGPTPGPCPGPGPCPTPCPGPTP*C)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A], D [auth B]	IPR045076	DNA mismatch repair MutS	Family
C [auth A], D [auth B]	IPR000432	DNA mismatch repair protein MutS, C-terminal	Domain
C [auth A], D [auth B]	IPR007696	DNA mismatch repair protein MutS, core	Domain
C [auth A], D [auth B]	IPR007860	DNA mismatch repair protein MutS, connector domain	Domain
C [auth A], D [auth B]	IPR005748	DNA mismatch repair protein MutS	Family
C [auth A], D [auth B]	IPR007861	DNA mismatch repair protein MutS, clamp	Domain
C [auth A], D [auth B]	IPR017261	DNA mismatch repair protein MutS/MSH	Family
C [auth A], D [auth B]	IPR007695	DNA mismatch repair protein MutS-like, N-terminal	Domain
C [auth A], D [auth B]	IPR016151	DNA mismatch repair protein MutS, N-terminal	Homologous Superfamily
C [auth A], D [auth B]	IPR036187	DNA mismatch repair protein MutS, core domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR036678	MutS, connector domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.