3LVJ

Crystal Structure of E.coli IscS-TusA complex (form 1)

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3lvja_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Cystathionine synthase-like	automated matches	(Escherichia coli O157:H7 str. EDL933 ) [TaxId: 155864 ],	SCOPe (2.08)
B	d3lvjb_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Cystathionine synthase-like	automated matches	(Escherichia coli O157:H7 str. EDL933 ) [TaxId: 155864 ],	SCOPe (2.08)
C	d3lvjc_	Alpha and beta proteins (a+b)	IF3-like	SirA-like	SirA-like	automated matches	(Escherichia coli O157:H7 str. EDL933 ) [TaxId: 155864 ],	SCOPe (2.08)
D	d3lvjd_	Alpha and beta proteins (a+b)	IF3-like	SirA-like	SirA-like	automated matches	(Escherichia coli O157:H7 str. EDL933 ) [TaxId: 155864 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2 Family	TusA-like	8075141	4003658	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	TusA-like	8075142	3001052	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	TusA-like	8075142	3001052	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	Aminotran_5_C	e3lvjA3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_5_C	ECOD (1.6)
A	Aminotran_5_N	e3lvjA2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
B	Aminotran_5_C	e3lvjB3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_5_C	ECOD (1.6)
B	Aminotran_5_N	e3lvjB2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
C	TusA	e3lvjC1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: TusA	ECOD (1.6)
D	TusA	e3lvjD1	A: a+b two layers	X: IF3-like	H: SirA-like (From Topology)	T: SirA-like	F: TusA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
A	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
B	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
B	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
C	3.30.110.40	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	TusA-like domain	CATH (4.3.0)
D	3.30.110.40	Alpha Beta	2-Layer Sandwich	Translation Initiation Factor IF3	TusA-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00266	Aminotransferase class-V (Aminotran_5)	Aminotransferase class-V	This domain is found in amino transferases, and other enzymes including cysteine desulphurase EC:4.4.1.-.	Domain
C, D	PF01206	Sulfurtransferase TusA (TusA)	Sulfurtransferase TusA	This family includes the TusA sulfurtransferases [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cysteine desulfurase	cysteine desulfurase activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity catalytic activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding cysteine desulfurase activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity catalytic activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding cation binding metal ion binding	cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing metabolic process cellular process macromolecule metabolic process RNA processing cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly iron-sulfur cluster assembly cellular component organization or biogenesis [2Fe-2S] cluster assembly	intracellular anatomical structure cytoplasm cellular anatomical entity
C, D	Sulfurtransferase tusA	sulfur carrier activity molecular carrier activity	tRNA thio-modification cellular biosynthetic process RNA metabolic process tRNA wobble uridine modification nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process tRNA processing tRNA wobble base modification RNA processing cellular metabolic process tRNA modification primary metabolic process gene expression tRNA thio-modification cellular biosynthetic process RNA metabolic process tRNA wobble uridine modification nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process tRNA processing tRNA wobble base modification RNA processing cellular metabolic process tRNA modification primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process RNA modification biosynthetic process macromolecule modification metabolic process cellular process macromolecule metabolic process tRNA wobble position uridine thiolation	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR020578	Aminotransferase class-V, pyridoxal-phosphate binding site	Binding Site
A, B	IPR016454	Cysteine desulfurase	Family
A, B	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A, B	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
A, B	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A, B	IPR000192	Aminotransferase class V domain	Domain
A, B	IPR010240	Cysteine desulfurase IscS	Family
C, D	IPR022931	Sulfur carrier protein TusA	Family
C, D	IPR036868	TusA-like domain superfamily	Homologous Superfamily
C, D	IPR001455	TusA-like domain	Domain

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.