4LQX

Crystal structure of a TENA/THI-4 domain-containing protein (SSO2700) from Sulfolobus solfataricus P2 at 2.34 A resolution

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	TenA/THI4-like	8090081	4000765	SCOP2 (2022-06-29)
A	SCOP2 Family	SSO2700-like C2H2 zinc finger	8045308	4004402	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme oxygenase-like	8090082	3001676	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	beta-beta-alpha zinc fingers	8090080	3001077	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	beta-beta-alpha zinc fingers	8090080	3001077	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Heme oxygenase-like	8090082	3001676	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	TENA_THI-4	e4lqxA2	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: TENA_THI-4	ECOD (1.6)
A	zf-C2H2_9	e4lqxA1	A: few secondary structure elements	X: beta-beta-alpha zinc fingers	H: beta-beta-alpha zinc fingers (From Topology)	T: beta-beta-alpha zinc fingers	F: zf-C2H2_9	ECOD (1.6)
B	TENA_THI-4	e4lqxB3	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: TENA_THI-4	ECOD (1.6)
B	zf-C2H2_9	e4lqxB2	A: few secondary structure elements	X: beta-beta-alpha zinc fingers	H: beta-beta-alpha zinc fingers (From Topology)	T: beta-beta-alpha zinc fingers	F: zf-C2H2_9	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.910.10	Mainly Alpha	Up-down Bundle	Heme Oxygenase	Chain A	CATH (4.3.0)
B	1.20.910.10	Mainly Alpha	Up-down Bundle	Heme Oxygenase	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16293	C2H2 type zinc-finger (1 copy) (zf-C2H2_9)	C2H2 type zinc-finger (1 copy)	-	Domain
A, B	PF03070	TENA/THI-4/PQQC family (TENA_THI-4)	TENA/THI-4/PQQC family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TENA/THI-4 domain-containing protein	oxidoreductase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	organic cyclic compound metabolic process organic substance metabolic process metabolic process organonitrogen compound metabolic process small molecule metabolic process cellular metabolic process sulfur compound metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR039068	Pyrroloquinoline-quinone synthase-like	Family
A, B	IPR016084	Haem oxygenase-like, multi-helical	Homologous Superfamily
A, B	IPR004305	Thiaminase-2/PQQC	Domain
A, B	IPR017004	Uncharacterised conserved protein UCP032676, PqqC	Family
A, B	IPR032553	UCP032676, C2H2 type zinc-finger domain	Domain

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.