Annotations: 1XUZ

Crystal structure analysis of sialic acid synthase (NeuB)from Neisseria meningitidis, bound to Mn2+, Phosphoenolpyruvate, and N-acetyl mannosaminitol

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	d1xuza1	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	d1xuza2	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	e1xuzA1	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	e1xuzA2	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

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