1XUU | pdb_00001xuu

Crystal structure of sialic acid synthase (NeuB) in complex with Mn2+ and Malate from Neisseria meningitidis

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d1xuua1	All beta proteins	beta-clip	AFP III-like domain	AFP III-like domain	Capsule biosynthesis protein SiaC, C-terminal domain	(Neisseria meningitidis ) [TaxId: 487 ],	SCOPe (2.08)
A	d1xuua2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	NeuB-like	Capsule biosynthesis protein SiaC, N-terminal domain	(Neisseria meningitidis ) [TaxId: 487 ],	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	Autotransporter	e1xuuA1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Autotransporter	ECOD (v294.1)
A	PF27526	e1xuuA2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: PF27526	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
A	3.90.1210.10	Alpha Beta	Alpha-Beta Complex	Type Iii Antifreeze Protein Isoform Hplc 12	Antifreeze-like/N-acetylneuraminic acid synthase C-terminal domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	polysialic acid capsule biosynthesis protein SiaC	transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity N-acylneuraminate-9-phosphate synthase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process biosynthetic process carbohydrate biosynthetic process primary metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036732	Antifreeze-like/N-acetylneuraminic acid synthase C-terminal domain superfamily	Homologous Superfamily
A	IPR057736	PseI/NeuA/NeuB, SAF domain	Domain
A	IPR013132	PseI/NeuA/B-like	Domain
A	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A	IPR013974	SAF domain	Domain
A	IPR006190	Antifreeze-like/N-acetylneuraminic acid synthase, SAF domain	Domain
A	IPR051690	PseI/Nans/NeuA/B acid synthases	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.