3D7Q | pdb_00003d7q

Crystal structure of a xisi-like protein (npun_ar114) from nostoc punctiforme pcc 73102 at 2.30 A resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family 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	d3d7qa_	Alpha and beta proteins (a+b)	XisI-like	XisI-like	automated matches	automated matches	(Nostoc punctiforme PCC 73102 ) [TaxId: 63737 ],	SCOPe (2.08)
B	d3d7qb_	Alpha and beta proteins (a+b)	XisI-like	XisI-like	automated matches	automated matches	(Nostoc punctiforme PCC 73102 ) [TaxId: 63737 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	XisI-like	8085366	4000399	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	XisI-like	8085367	3000186	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	XisI-like	8085367	3000186	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	XisI	e3d7qA1	A: a+b two layers	X: XisI-like (From Topology)	H: XisI-like (From Topology)	T: XisI-like	F: XisI	ECOD (1.6)
B	XisI	e3d7qB1	A: a+b two layers	X: XisI-like (From Topology)	H: XisI-like (From Topology)	T: XisI-like	F: XisI	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.310.110	Alpha Beta	2-Layer Sandwich	TATA-Binding Protein	XisI-like	CATH (4.3.0)
B	3.30.310.110	Alpha Beta	2-Layer Sandwich	TATA-Binding Protein	XisI-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08869	XisI protein (XisI)	XisI protein	The fdxN element, along with two other DNA elements, is excised from the chromosome during heterocyst differentiation in cyanobacteria. The xisH as well as the xisF and xisI genes are required [1].	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR014968	XisI protein	Family
A, B	IPR035943	XisI-like superfamily	Homologous Superfamily

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.