The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was named:

"
chitin-binding protein cbp21
".

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 3: Secreted cellulose binding protein

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 5 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
Chitinase activity GO:0004568
Catalysis of the hydrolysis of (1->4)-beta linkages of N-acetyl-D-glucosamine (GlcNAc) polymers of chitin and chitodextrins.
5 Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS)
Chitin binding GO:0008061
Interacting selectively and non-covalently with chitin, a linear polysaccharide consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues.
3 Q9I589 (/IDA) Q9I589 (/IDA) Q9I589 (/IDA)
Monooxygenase activity GO:0004497
Catalysis of the incorporation of one atom from molecular oxygen into a compound and the reduction of the other atom of oxygen to water.
1 A3KKC4 (/IDA)
Copper ion binding GO:0005507
Interacting selectively and non-covalently with copper (Cu) ions.
1 A3KKC4 (/ISS)
Cellulose binding GO:0030248
Interacting selectively and non-covalently with cellulose.
1 A3KKC4 (/IDA)

There are 5 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
Chitin catabolic process GO:0006032
The chemical reactions and pathways resulting in the breakdown of chitin, a linear polysaccharide consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues.
5 Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS) Q9KN26 (/ISS)
Protein secretion by the type II secretion system GO:0015628
The process in which proteins are secreted across the outer membrane of Gram-negative bacteria by the type II secretion system. Proteins using this pathway are first translocated across the cytoplasmic membrane via the Sec or Tat pathways.
3 Q9I589 (/IDA) Q9I589 (/IDA) Q9I589 (/IDA)
Protein transport by the Sec complex GO:0043952
The process in which unfolded proteins are transported across the cytoplasmic membrane in Gram-positive and Gram-negative bacteria by the Sec complex, in a process involving proteolytic cleavage of an N-terminal signal peptide.
3 Q9I589 (/IDA) Q9I589 (/IDA) Q9I589 (/IDA)
Interaction with host via protein secreted by type II secretion system GO:0052051
An interaction with the host organism mediated by a substance secreted by the other organism by a type II secretion system. The host is defined as the larger of the organisms involved in a symbiotic interaction.
3 Q9I589 (/IDA) Q9I589 (/IDA) Q9I589 (/IDA)
Cellulose catabolic process GO:0030245
The chemical reactions and pathways resulting in the breakdown of cellulose, a linear beta1-4 glucan of molecular mass 50-400 kDa with the pyranose units in the -4C1 conformation.
1 A3KKC4 (/IDA)

There are 1 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
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
3 Q9I589 (/IDA) Q9I589 (/IDA) Q9I589 (/IDA)
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