3WWG

Crystal structure of the N-glycan-deficient variant N448A of isopullulanase complexed with isopanose

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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	d3wwga2	All beta proteins	Single-stranded right-handed beta-helix	Pectin lyase-like	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
A	d3wwga1	All beta proteins	Dextranase, N-terminal domain	Dextranase, N-terminal domain	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
A	d3wwga3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
B	d3wwgb2	All beta proteins	Single-stranded right-handed beta-helix	Pectin lyase-like	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
B	d3wwgb1	All beta proteins	Dextranase, N-terminal domain	Dextranase, N-terminal domain	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
B	d3wwgb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
C	d3wwgc2	All beta proteins	Single-stranded right-handed beta-helix	Pectin lyase-like	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
C	d3wwgc1	All beta proteins	Dextranase, N-terminal domain	Dextranase, N-terminal domain	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
C	d3wwgc3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
D	d3wwgd2	All beta proteins	Single-stranded right-handed beta-helix	Pectin lyase-like	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
D	d3wwgd1	All beta proteins	Dextranase, N-terminal domain	Dextranase, N-terminal domain	automated matches	automated matches	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)
D	d3wwgd3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Aspergillus niger ) [TaxId: 5061 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF17433	e3wwgA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Dextranase, N-terminal domain (From Topology)	T: Dextranase, N-terminal domain	F: PF17433	ECOD (1.6)
A	PF03718,PF18783,PF18841	e3wwgA2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: PF03718,PF18783,PF18841	ECOD (1.6)
B	PF17433	e3wwgB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Dextranase, N-terminal domain (From Topology)	T: Dextranase, N-terminal domain	F: PF17433	ECOD (1.6)
B	PF03718,PF18783,PF18841	e3wwgB2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: PF03718,PF18783,PF18841	ECOD (1.6)
C	PF17433	e3wwgC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Dextranase, N-terminal domain (From Topology)	T: Dextranase, N-terminal domain	F: PF17433	ECOD (1.6)
C	PF03718,PF18783,PF18841	e3wwgC2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: PF03718,PF18783,PF18841	ECOD (1.6)
D	PF17433	e3wwgD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Dextranase, N-terminal domain (From Topology)	T: Dextranase, N-terminal domain	F: PF17433	ECOD (1.6)
D	PF03718,PF18783,PF18841	e3wwgD2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: PF03718,PF18783,PF18841	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.350.10	Mainly Beta	Sandwich	Dex49a from penicillium minioluteum complex, domain 1	Dextranase, N-terminal	CATH (4.3.0)
A	2.160.20.10	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Single-stranded right-handed beta-helix, Pectin lyase-like	CATH (4.3.0)
B	2.60.350.10	Mainly Beta	Sandwich	Dex49a from penicillium minioluteum complex, domain 1	Dextranase, N-terminal	CATH (4.3.0)
B	2.160.20.10	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Single-stranded right-handed beta-helix, Pectin lyase-like	CATH (4.3.0)
C	2.60.350.10	Mainly Beta	Sandwich	Dex49a from penicillium minioluteum complex, domain 1	Dextranase, N-terminal	CATH (4.3.0)
C	2.160.20.10	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Single-stranded right-handed beta-helix, Pectin lyase-like	CATH (4.3.0)
D	2.60.350.10	Mainly Beta	Sandwich	Dex49a from penicillium minioluteum complex, domain 1	Dextranase, N-terminal	CATH (4.3.0)
D	2.160.20.10	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Single-stranded right-handed beta-helix, Pectin lyase-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF18783	Isopullulanase beta-solenoid repeat (IPU_b_solenoid)	Isopullulanase beta-solenoid repeat	-	Repeat
A, B, C, D	PF03718	Glycosyl hydrolase family 49 (Glyco_hydro_49)	Glycosyl hydrolase family 49	-	Repeat
A, B, C, D	PF17433	Glycosyl hydrolase family 49 N-terminal Ig-like domain (Glyco_hydro_49N)	Glycosyl hydrolase family 49 N-terminal Ig-like domain	Family of dextranase (EC 3.2.1.11) and isopullulanase (EC 3.2.1.57). Dextranase hydrolyses alpha-1,6-glycosidic bonds in dextran polymers. This domain corresponds to the N-terminal Ig-like fold.	Domain
A, B, C, D	PF18841	Beta solenoid repeat from Dextranase (B_solenoid_dext)	Beta solenoid repeat from Dextranase	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Isopullulanase	hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity isopullulanase activity catalytic activity	metabolic process	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR023226	Glycoside hydrolase, family 49, N-terminal domain	Domain
A, B, C, D	IPR012334	Pectin lyase fold	Homologous Superfamily
A, B, C, D	IPR041274	Isopullulanase beta-solenoid repeat	Repeat
A, B, C, D	IPR005192	Glycoside hydrolase, family 49, C-terminal	Domain
A, B, C, D	IPR041402	Dextranase, beta solenoid repeat	Repeat
A, B, C, D	IPR035953	Dextranase, N-terminal	Homologous Superfamily
A, B, C, D	IPR011050	Pectin lyase fold/virulence factor	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 R01GM133198.