Annotations: 1BGX

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth T]	d1bgxt1	All alpha proteins	SAM domain-like	5' to 3' exonuclease, C-terminal subdomain	5' to 3' exonuclease, C-terminal subdomain	5' to 3' exonuclease domain of DNA polymerase Taq	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
A [auth T]	d1bgxt3	Alpha and beta proteins (a/b)	Ribonuclease H-like motif	Ribonuclease H-like	DnaQ-like 3'-5' exonuclease	Exonuclease domain of prokaryotic DNA polymerase	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
A [auth T]	d1bgxt2	Alpha and beta proteins (a/b)	PIN domain-like	PIN domain-like	5' to 3' exonuclease catalytic domain	5' to 3' exonuclease domain of DNA polymerase Taq	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
A [auth T]	d1bgxt4	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	DNA polymerase I	DNA polymerase I (Klenow fragment)	(Thermus aquaticus ) [TaxId: 271 ],	SCOPe (2.08)
B [auth L]	d1bgxl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B [auth L]	d1bgxl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth H]	d1bgxh1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth H]	d1bgxh2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth T]	SCOP2 Family	5' to 3' exonuclease C-terminal subdomain	8025356	4001035	SCOP2 (2022-06-29)
A [auth T]	SCOP2 Family	FEN1 catalytic domain-like	8032080	4000504	SCOP2 (2022-06-29)
A [auth T]	SCOP2 Superfamily	5' to 3' exonuclease C-terminal subdomain	8037735	3000537	SCOP2 (2022-06-29)
A [auth T]	SCOP2 Superfamily	PIN domain-like	8044458	3001041	SCOP2 (2022-06-29)
A [auth T]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8037492	3001272	SCOP2B (2022-06-29)
A [auth T]	SCOP2B Superfamily	Ribonuclease H-like	8044539	3000143	SCOP2B (2022-06-29)
A [auth T]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8037492	3001272	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 [auth T]	5_3_exonuc	e1bgxT1	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: 5_3_exonuc	ECOD (1.6)
A [auth T]	DNA_pol_A_2nd	e1bgxT9	A: alpha arrays	X: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)	H: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)	T: helical bundle in Bacillus stearothermophilus-like DNA polymerase I	F: DNA_pol_A_2nd	ECOD (1.6)
A [auth T]	DNA_pol_A_1st	e1bgxT3	A: alpha bundles	X: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)	H: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)	T: fingers domain in bacteriophage RB69-like DNA polymerase I	F: DNA_pol_A_1st	ECOD (1.6)
A [auth T]	DNA_pol_A_3rd	e1bgxT10	A: a+b two layers	X: Alpha-beta plaits	H: Adenylyl and guanylyl cyclase catalytic domain-like	T: Adenylyl and guanylyl cyclase catalytic domain-like	F: DNA_pol_A_3rd	ECOD (1.6)
A [auth T]	5_3_exonuc_N	e1bgxT4	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: PIN domain-like	F: 5_3_exonuc_N	ECOD (1.6)
A [auth T]	Taq-exonuc	e1bgxT8	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Taq-exonuc	ECOD (1.6)
B [auth L]	C1-set_4	e1bgxL2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
B [auth L]	V-set	e1bgxL1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
C [auth H]	C1-set_1	e1bgxH3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
C [auth H]	V-set_12	e1bgxH4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth T]	3.40.50.1010	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	5'-nuclease	CATH (4.3.0)
A [auth T]	1.10.150.20	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)
A [auth T]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
A [auth T]	1.20.1060.10	Mainly Alpha	Up-down Bundle	Taq DNA Polymerase	Chain T, domain 4	CATH (4.3.0)
A [auth T]	3.30.70.370	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
B [auth L]	Tp7	L-KAPPA	Mus musculus (house mouse)	IGKV4-5501, IGKJ501, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2A_KAPPA	IMGT (202415-0)
C [auth H]	Tp7	VH-CH1	Mus musculus (house mouse)	IGHV3-202, IGHJ101, IGHJ102, IGHJ103, IGHG2A01, IGHG2A02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2A_KAPPA	IMGT (202415-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L]	Light Chain	IGKV4	Kappa	taq dna polymerase	SAbDab (2024-04-19)
C [auth H]	Heavy Chain	IGHV3	-	taq dna polymerase	SAbDab (2024-04-19)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth T]	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain (5_3_exonuc_N)	5'-3' exonuclease, N-terminal resolvase-like domain	-	Domain
A [auth T]	PF09281	Taq polymerase, exonuclease (Taq-exonuc)	Taq polymerase, exonuclease	Members of this family are found in prokaryotic Taq DNA polymerase, where they assume a ribonuclease H-like motif. The domain confers 5'-3' exonuclease activity to the polymerase [1].	Domain
A [auth T]	PF01367	5'-3' exonuclease, C-terminal SAM fold (5_3_exonuc)	5'-3' exonuclease, C-terminal SAM fold	-	Domain
A [auth T]	PF00476	DNA polymerase family A (DNA_pol_A)	DNA polymerase family A	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth T]	TAQ DNA POLYMERASE	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 DNA binding binding organic cyclic compound binding nucleic acid binding nucleoside binding heterocyclic compound 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 DNA binding binding organic cyclic compound binding nucleic acid binding nucleoside binding heterocyclic compound binding carbohydrate derivative binding small molecule binding hydrolase activity, acting on ester bonds hydrolase activity	cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair DNA-templated DNA replication DNA replication	-
B [auth L]	TP7 MAB	-	-	-
C [auth H]	TP7 MAB	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth T]	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
A [auth T]	IPR002421	5'-3' exonuclease	Domain
A [auth T]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A [auth T]	IPR020045	DNA polymerase I-like, H3TH domain	Domain
A [auth T]	IPR015361	Taq polymerase, thermostable, exonuclease region	Domain
A [auth T]	IPR001098	DNA-directed DNA polymerase, family A, palm domain	Domain
A [auth T]	IPR029060	PIN-like domain superfamily	Homologous Superfamily
A [auth T]	IPR036279	5'-3' exonuclease, C-terminal domain superfamily	Homologous Superfamily
A [auth T]	IPR008918	Helix-hairpin-helix motif, class 2	Conserved Site
A [auth T]	IPR002298	DNA polymerase A	Family
A [auth T]	IPR020046	5'-3' exonuclease, alpha-helical arch, N-terminal	Domain
A [auth T]	IPR019760	DNA-directed DNA polymerase, family A, conserved site	Conserved Site
A [auth T]	IPR018320	DNA polymerase 1	Family
A [auth T]	IPR003583	Helix-hairpin-helix DNA-binding motif, class 1	Domain
A [auth T]	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.