3SZI

Structure of apo shwanavidin (P21 form)

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	d3szia_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
B	d3szib_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
C	d3szic_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
D	d3szid1	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
D	d3szid2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
E	d3szie_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
F	d3szif_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
G	d3szig1	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
G	d3szig2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
H	d3szih_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
J [auth K]	d3szik_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
K [auth J]	d3szij1	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
K [auth J]	d3szij2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
L	d3szil_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)
I	d3szii_	All beta proteins	Streptavidin-like	Avidin/streptavidin	automated matches	automated matches	(Shewanella denitrificans OS217 ) [TaxId: 318161 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
F	SCOP2 Family	Avidin/streptavidin	8070813	4002597	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2 (2022-06-29)
G	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
J [auth K]	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
K [auth J]	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Avidin/streptavidin	8070814	3001465	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	Avidin	e3sziA1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
B	Avidin	e3sziB1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
C	Avidin	e3sziC1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
D	Avidin	e3sziD1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
E	Avidin	e3sziE1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
F	Avidin	e3sziF1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
G	Avidin	e3sziG1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
H	Avidin	e3sziH1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
J [auth K]	Avidin	e3sziK1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
K [auth J]	Avidin	e3sziJ1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
L	Avidin	e3sziL1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
I	Avidin	e3sziI1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
B	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
C	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
D	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
E	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
F	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
G	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
H	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
J [auth K]	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
K [auth J]	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
L	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
I	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	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 [auth K], K [auth J], L	PF01382	Avidin family (Avidin)	Avidin family	-	Domain

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 [auth K], K [auth J], L	Avidin/streptavidin	biotin binding amide binding organic acid binding binding vitamin binding ion binding organic cyclic compound binding anion binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding small molecule binding sulfur compound binding	-	cellular anatomical structure extracellular region

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 [auth K], K [auth J], L	IPR036896	Avidin-like superfamily	Homologous Superfamily
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J [auth K], K [auth J], L	IPR005468	Avidin/streptavidin	Family

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.