2QQ4 | pdb_00002qq4

Crystal structure of Iron-sulfur cluster biosynthesis protein IscU (TTHA1736) from thermus thermophilus HB8

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)
J	d2qq4j_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
I	d2qq4i_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
H	d2qq4h_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
G	d2qq4g_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
F	d2qq4f_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
E	d2qq4e_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
D	d2qq4d_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
C	d2qq4c_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
B	d2qq4b_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
A	d2qq4a_	Alpha and beta proteins (a+b)	SufE/NifU	SufE/NifU	automated matches	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
J	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
F	SCOP2 Family	NifU/IscU domain	8064475	4001402	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	SufE/NifU	8064476	3000436	SCOP2 (2022-06-29)
E	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SufE/NifU	8064476	3000436	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SufE/NifU	8064476	3000436	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)
J	NifU_N	e2qq4J1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
I	NifU_N	e2qq4I1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
H	NifU_N	e2qq4H1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
G	NifU_N	e2qq4G1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
F	NifU_N	e2qq4F1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
E	NifU_N	e2qq4E1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
D	NifU_N	e2qq4D1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
C	NifU_N	e2qq4C1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
B	NifU_N	e2qq4B1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)
A	NifU_N	e2qq4A1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: NifU_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
J	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
I	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
H	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
G	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
F	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
E	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
D	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
C	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
B	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)
A	3.90.1010.10	Alpha Beta	Alpha-Beta Complex	Sufe protein. Chain: A		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	PF01592	NifU-like N terminal domain (NifU_N)	NifU-like N terminal domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	Iron-sulfur cluster biosynthesis protein IscU	iron-sulfur cluster binding binding metal cluster binding small molecule binding cation binding transition metal ion binding iron ion 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	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	IPR002871	NIF system FeS cluster assembly, NifU, N-terminal	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.