Annotations: 8VBS

E. coli cysteine desulfurase SufS bound to SufE C51A

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	SufE/NifU	8043916	3000436	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	SufE/NifU	8043916	3000436	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	PLP-dependent transferases	8034378	3000954	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PLP-dependent transferases	8034378	3000954	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)
D	V-set	e8vbsD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: V-set	ECOD (v295)
B [auth C]	HATPase_c	e8vbsC01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: HATPase_c	ECOD (v295)
C [auth B]	V-set	e8vbsB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: V-set	ECOD (v295)
A	V-set	e8vbsA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: V-set	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth C], D	PF02657	Fe-S metabolism associated domain (SufE)	Fe-S metabolism associated domain	This family consists of the SufE-related proteins. These have been implicated in Fe-S metabolism and export [1]).	Domain
A, C [auth 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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C], D	Cysteine desulfuration protein SufE	sulfur carrier activity molecular carrier activity enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity	cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly cellular process cellular component organization or biogenesis response to oxidative stress response to stimulus response to stress iron-sulfur cluster assembly sulfur compound metabolic process metabolic process	protein-containing complex cellular anatomical structure intracellular anatomical structure catalytic complex sulfurtransferase complex transferase complex cytoplasm cytosol
A, C [auth B]	Cysteine desulfurase	cysteine desulfurase activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity carbon-sulfur lyase activity lyase activity cysteine sulfinate desulfinase activity vitamin binding cysteine desulfurase activity sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity carbon-sulfur lyase activity lyase activity cysteine sulfinate desulfinase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding anion binding heterocyclic compound binding small molecule binding hydrolase activity selenocysteine lyase activity	cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly iron-sulfur cluster assembly cellular process cellular component organization or biogenesis selenium compound metabolic process metabolic process sulfur compound metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C], D	IPR023939	Cysteine desulfuration protein SufE	Family
B [auth C], D	IPR003808	Fe-S metabolism associated domain, SufE-like	Domain
A, C [auth B]	IPR020578	Aminotransferase class-V, pyridoxal-phosphate binding site	Binding Site
A, C [auth B]	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A, C [auth B]	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
A, C [auth B]	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A, C [auth B]	IPR010970	Cysteine desulfurase, SufS	Family
A, C [auth B]	IPR000192	Aminotransferase class V domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, C [auth B]	CSS	Parent Component: CYS : AA0269 : L-cysteine persulfide MOD:00274
A, C [auth B]	LLP	Parent Component: LYS : AA0269 , AA0119 : L-cysteine persulfide MOD:00274 , N6-pyridoxal phosphate-L-lysine MOD:00128

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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.