Annotations: 2PYG

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Alginate_lyase2	e2pygB1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Alginate_lyase2	ECOD (v295.2)
A	Pectate_lyase_3,Beta_helix	e2pygA1	A: alpha arrays	X: Alpha-beta plaits	H: HUP domains	T: Thiamin diphosphate-binding fold (THDP-binding)	F: Pectate_lyase_3,Beta_helix	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Poly(beta-D-mannuronate) C5 epimerase 4	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding isomerase activity catalytic activity	carbohydrate metabolic process alginic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process carboxylic acid metabolic process primary metabolic process macromolecule biosynthetic process carboxylic acid biosynthetic process polysaccharide metabolic process biosynthetic process small molecule metabolic process metabolic process carbohydrate metabolic process alginic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process carboxylic acid metabolic process primary metabolic process macromolecule biosynthetic process carboxylic acid biosynthetic process polysaccharide metabolic process biosynthetic process small molecule metabolic process metabolic process cellular process macromolecule metabolic process	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A, B	IPR012334	Pectin lyase fold	Homologous Superfamily
A, B	IPR051550	SCF Complex Subunits and Alginate Epimerases	Family
A, B	IPR001343	RTX calcium-binding nonapeptide repeat	Repeat
A, B	IPR039448	Right handed beta helix domain	Domain
A, B	IPR006633	Carbohydrate-binding/sugar hydrolysis domain	Domain
A, B	IPR006626	Parallel beta-helix repeat	Repeat
A, B	IPR018511	Hemolysin-type calcium-binding conserved site	Conserved Site
A, B	IPR011049	Serralysin-like metalloprotease, C-terminal	Homologous Superfamily
A, B	IPR024535	Rhamnogalacturonase A/B/Epimerase-like, pectate lyase domain	Domain
A, B	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

2PYG | pdb_00002pyg