The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 59: Hexosyltransferase

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 17 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Acetylgalactosaminyltransferase activity GO:0008376
Catalysis of the transfer of an N-acetylgalactosaminyl residue from UDP-N-acetyl-galactosamine to an oligosaccharide.
6 Q8C1F4 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8TDX6 (/IDA)
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
4 Q8N6G5 (/IPI) Q8N6G5 (/IPI) Q8N6G5 (/IPI) Q8N6G5 (/IPI)
Acetylgalactosaminyltransferase activity GO:0008376
Catalysis of the transfer of an N-acetylgalactosaminyl residue from UDP-N-acetyl-galactosamine to an oligosaccharide.
4 Q8BJQ9 (/ISS) Q8C1F4 (/ISS) Q8TDX6 (/ISS) Q9N011 (/ISS)
Acetylgalactosaminyltransferase activity GO:0008376
Catalysis of the transfer of an N-acetylgalactosaminyl residue from UDP-N-acetyl-galactosamine to an oligosaccharide.
2 Q8BJQ9 (/ISO) Q8C1F4 (/ISO)
Peptidoglycan glycosyltransferase activity GO:0008955
Catalysis of the reaction:
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Glucuronosyltransferase activity GO:0015020
Catalysis of the reaction: UDP-glucuronate + acceptor = UDP + acceptor beta-D-glucuronoside.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047237
Catalysis of the reaction: D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047238
Catalysis of the reaction: D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Peptidoglycan glycosyltransferase activity GO:0008955
Catalysis of the reaction:
1 Q8TDX6 (/IDA)
Peptidoglycan glycosyltransferase activity GO:0008955
Catalysis of the reaction:
1 Q8BJQ9 (/ISO)
Glucuronosyltransferase activity GO:0015020
Catalysis of the reaction: UDP-glucuronate + acceptor = UDP + acceptor beta-D-glucuronoside.
1 Q8TDX6 (/IDA)
Glucuronosyltransferase activity GO:0015020
Catalysis of the reaction: UDP-glucuronate + acceptor = UDP + acceptor beta-D-glucuronoside.
1 Q8BJQ9 (/ISO)
Metal ion binding GO:0046872
Interacting selectively and non-covalently with any metal ion.
1 Q8TDX6 (/NAS)
Glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047237
Catalysis of the reaction: D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP.
1 Q8TDX6 (/IDA)
Glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047237
Catalysis of the reaction: D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-1,3-beta-D-galactosylproteoglycan + UDP.
1 Q8BJQ9 (/ISO)
Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047238
Catalysis of the reaction: D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP.
1 Q8TDX6 (/IDA)
Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase activity GO:0047238
Catalysis of the reaction: D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP-N-acetylgalactosamine = N-acetyl-D-galactosaminyl-1,4-beta-D-glucuronyl-N-acetyl-1,3-beta-D-galactosaminylproteoglycan + UDP.
1 Q8BJQ9 (/ISO)

There are 37 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Chondroitin sulfate biosynthetic process GO:0030206
The chemical reactions and pathways resulting in the formation of chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
5 Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8TDX6 (/TAS)
Proteoglycan biosynthetic process GO:0030166
The chemical reactions and pathways resulting in the formation of proteoglycans, any glycoprotein in which the carbohydrate units are glycosaminoglycans.
4 Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA)
Chondroitin sulfate proteoglycan biosynthetic process GO:0050650
The chemical reactions and pathways resulting in the formation of chondroitin sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are chondroitin sulfate. Chondroitin sulfates are a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues; the repeat units consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
4 Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA)
Dermatan sulfate proteoglycan biosynthetic process GO:0050651
The chemical reactions and pathways resulting in the formation of dermatan sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are dermatan sulfate (chondroitin sulfate B). Dermatan sulfate is a glycosaminoglycan with repeats consisting of beta-(1,4)-linked L-iduronyl-beta-(1,3)-N-acetyl-D-galactosamine 4-sulfate units.
4 Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA) Q8N6G5 (/IDA)
Dermatan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0050652
The elongation of dermatan sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of dermatan sulfate.
4 Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS)
Chondroitin sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0050653
The elongation of chondroitin sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of chondroitin sulfate.
4 Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS)
Chondroitin sulfate proteoglycan biosynthetic process GO:0050650
The chemical reactions and pathways resulting in the formation of chondroitin sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are chondroitin sulfate. Chondroitin sulfates are a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues; the repeat units consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
3 A8E7C8 (/IGI) E7F6G2 (/IGI) Q8C1F4 (/IGI)
Heparan sulfate proteoglycan biosynthetic process GO:0015012
The chemical reactions and pathways resulting in the formation of the heparan sulfate proteoglycan, a glycosaminoglycan with repeat unit consisting of alternating alpha-(1->4)-linked hexuronic acid and glucosamine residues; the former are a mixture of sulfated and nonsulfated D-glucuronic acid and L-iduronic acid; the L-iduronic acid is either sulfated or acetylated on its amino group as well as being sulfated on one of its hydroxyl groups; heparan sulfate chains are covalently linked to peptidyl-serine by a glycosidic attachment through the trisaccharide galactosyl-galactosyl-xylosyl to serine residues.
2 A8E7C8 (/IGI) E7F6G2 (/IGI)
UDP-N-acetylgalactosamine metabolic process GO:0019276
The chemical reactions and pathways involving UDP-N-acetylgalactosamine, a substance composed of N-acetylgalactosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Proteoglycan biosynthetic process GO:0030166
The chemical reactions and pathways resulting in the formation of proteoglycans, any glycoprotein in which the carbohydrate units are glycosaminoglycans.
2 Q8C1F4 (/ISS) Q8TDX6 (/ISS)
Chondroitin sulfate biosynthetic process GO:0030206
The chemical reactions and pathways resulting in the formation of chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
UDP-glucuronate metabolic process GO:0046398
The chemical reactions and pathways involving UDP-glucuronate, a substance composed of glucuronic acid in glycosidic linkage with uridine diphosphate.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Chondroitin sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0050653
The elongation of chondroitin sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of chondroitin sulfate.
2 Q8BJQ9 (/ISS) Q9N011 (/ISS)
Endochondral ossification GO:0001958
Replacement ossification wherein bone tissue replaces cartilage.
1 Q8BJQ9 (/IMP)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
1 Q8TDX6 (/NAS)
Cell recognition GO:0008037
The process in which a cell in an organism interprets its surroundings.
1 Q8TDX6 (/NAS)
Cell population proliferation GO:0008283
The multiplication or reproduction of cells, resulting in the expansion of a cell population.
1 Q8TDX6 (/NAS)
Anatomical structure morphogenesis GO:0009653
The process in which anatomical structures are generated and organized. Morphogenesis pertains to the creation of form.
1 Q8TDX6 (/NAS)
Heparan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0015014
The chemical reactions and pathways resulting in the formation of polysaccharide chain component of heparan sulfate proteoglycan.
1 Q8TDX6 (/NAS)
UDP-N-acetylgalactosamine metabolic process GO:0019276
The chemical reactions and pathways involving UDP-N-acetylgalactosamine, a substance composed of N-acetylgalactosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate.
1 Q8TDX6 (/IDA)
UDP-N-acetylgalactosamine metabolic process GO:0019276
The chemical reactions and pathways involving UDP-N-acetylgalactosamine, a substance composed of N-acetylgalactosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate.
1 Q8BJQ9 (/ISO)
Proteoglycan biosynthetic process GO:0030166
The chemical reactions and pathways resulting in the formation of proteoglycans, any glycoprotein in which the carbohydrate units are glycosaminoglycans.
1 Q8C1F4 (/ISO)
Extracellular matrix organization GO:0030198
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
1 Q8BJQ9 (/IMP)
Extracellular matrix organization GO:0030198
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
1 Q8TDX6 (/NAS)
Chondroitin sulfate metabolic process GO:0030204
The chemical reactions and pathways involving chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate. They usually occur linked to a protein to form proteoglycans. Two subgroups exist, one in which the sulfate is on the 4-position (chondroitin sulfate A) and the second in which it is in the 6-position (chondroitin sulfate C). They often are polydisperse and often differ in the degree of sulfation from tissue to tissue. The chains of repeating disaccharide are covalently linked to the side chains of serine residues in the polypeptide backbone of a protein by a glycosidic attachment through the trisaccharide unit galactosyl-galactosyl-xylosyl. Chondroitin sulfate B is more usually known as dermatan sulfate.
1 Q8BJQ9 (/IMP)
Chondroitin sulfate biosynthetic process GO:0030206
The chemical reactions and pathways resulting in the formation of chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
1 Q8TDX6 (/IDA)
Chondroitin sulfate biosynthetic process GO:0030206
The chemical reactions and pathways resulting in the formation of chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
1 Q8BJQ9 (/ISO)
Heparin biosynthetic process GO:0030210
The chemical reactions and pathways resulting in the formation of heparin, any member of a group of glycosaminoglycans of average Mr (6000-20000), consisting predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues.
1 Q8TDX6 (/NAS)
UDP-glucuronate metabolic process GO:0046398
The chemical reactions and pathways involving UDP-glucuronate, a substance composed of glucuronic acid in glycosidic linkage with uridine diphosphate.
1 Q8TDX6 (/IDA)
UDP-glucuronate metabolic process GO:0046398
The chemical reactions and pathways involving UDP-glucuronate, a substance composed of glucuronic acid in glycosidic linkage with uridine diphosphate.
1 Q8BJQ9 (/ISO)
Chondroitin sulfate proteoglycan biosynthetic process GO:0050650
The chemical reactions and pathways resulting in the formation of chondroitin sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are chondroitin sulfate. Chondroitin sulfates are a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues; the repeat units consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
1 Q8C1F4 (/ISO)
Chondroitin sulfate proteoglycan biosynthetic process GO:0050650
The chemical reactions and pathways resulting in the formation of chondroitin sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are chondroitin sulfate. Chondroitin sulfates are a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues; the repeat units consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.
1 Q8TDX6 (/ISS)
Dermatan sulfate proteoglycan biosynthetic process GO:0050651
The chemical reactions and pathways resulting in the formation of dermatan sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are dermatan sulfate (chondroitin sulfate B). Dermatan sulfate is a glycosaminoglycan with repeats consisting of beta-(1,4)-linked L-iduronyl-beta-(1,3)-N-acetyl-D-galactosamine 4-sulfate units.
1 Q8C1F4 (/ISO)
Dermatan sulfate proteoglycan biosynthetic process GO:0050651
The chemical reactions and pathways resulting in the formation of dermatan sulfate proteoglycan, any glycoprotein whose glycosaminoglycan units are dermatan sulfate (chondroitin sulfate B). Dermatan sulfate is a glycosaminoglycan with repeats consisting of beta-(1,4)-linked L-iduronyl-beta-(1,3)-N-acetyl-D-galactosamine 4-sulfate units.
1 Q8TDX6 (/ISS)
Chondroitin sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0050653
The elongation of chondroitin sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of chondroitin sulfate.
1 Q8TDX6 (/IDA)
Chondroitin sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process GO:0050653
The elongation of chondroitin sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of chondroitin sulfate.
1 Q8BJQ9 (/ISO)
Cartilage development GO:0051216
The process whose specific outcome is the progression of a cartilage element over time, from its formation to the mature structure. Cartilage elements are skeletal elements that consist of connective tissue dominated by extracellular matrix containing collagen type II and large amounts of proteoglycan, particularly chondroitin sulfate.
1 Q8BJQ9 (/IMP)

There are 3 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Golgi membrane GO:0000139
The lipid bilayer surrounding any of the compartments of the Golgi apparatus.
5 Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8N6G5 (/TAS) Q8TDX6 (/TAS)
Integral component of Golgi membrane GO:0030173
The component of the Golgi membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
5 Q8N6G5 (/NAS) Q8N6G5 (/NAS) Q8N6G5 (/NAS) Q8N6G5 (/NAS) Q8TDX6 (/NAS)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
4 Q8N6G5 (/HDA) Q8N6G5 (/HDA) Q8N6G5 (/HDA) Q8N6G5 (/HDA)
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