Annotations: 2D2A

Crystal Structure of Escherichia coli SufA Involved in Biosynthesis of Iron-sulfur Clusters

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	d2d2aa_	All beta proteins	HesB-like domain	HesB-like domain	automated matches	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2d2ab_	All beta proteins	HesB-like domain	HesB-like domain	automated matches	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	HesB-like domain	8066669	3001923	SCOP2B (2022-06-29)
B	SCOP2 Family	HesB-like domain	8066668	4003950	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	HesB-like domain	8066669	3001923	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)
A	EF-hand_6	e2d2aA1	A: beta barrels	X: Globin-like	H: Globin-like	T: Globin-like	F: EF-hand_6	ECOD (v294.2)
B	MATH_2	e2d2aB1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.300.12	Mainly Beta	Sandwich	Hypothetical Protein Aq_1857	Chain: A	CATH (4.3.0)
B	2.60.300.12	Mainly Beta	Sandwich	Hypothetical Protein Aq_1857	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01521	Iron-sulphur cluster biosynthesis (Fe-S_biosyn)	Iron-sulphur cluster biosynthesis	This family is involved in iron-sulphur cluster biosynthesis [3]. Its members include proteins that are involved in nitrogen fixation such as the HesB and HesB-like proteins [1] [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	SufA protein	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding metal cluster binding small molecule binding 4 iron, 4 sulfur cluster binding cation binding ion binding metal ion binding	cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly iron-sulfur cluster assembly cellular process cellular component organization or biogenesis biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process cellular component biogenesis cellular component organization metallo-sulfur cluster assembly cellular component assembly iron-sulfur cluster assembly cellular process cellular component organization or biogenesis biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation response to oxidative stress response to stimulus response to stress	protein-containing complex iron-sulfur cluster transfer complex catalytic complex transferase complex cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR035903	HesB-like domain superfamily	Homologous Superfamily
A, B	IPR000361	Core domain, A-type assembly protein ATAP	Domain
A, B	IPR011298	FeS A-type assembly protein SufA, proteobacteria	Family
A, B	IPR050322	Iron-sulfur cluster assembly and transfer HesB/IscA	Family
A, B	IPR017870	FeS cluster insertion, C-terminal, conserved site	Conserved Site
A, B	IPR016092	FeS A-type assembly protein ATAP	Family

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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.