Function and Biology

Xyloglucan endotransglycosylase native structure.

Source organism: Populus tremula
Biochemical function: polysaccharide binding
Biological process: cell wall organization
Cellular component: apoplast

EC 2.4.1.207: Xyloglucan:xyloglucosyl transferase

Reaction catalysed:
Breaks a beta-(1->4) bond in the backbone of a xyloglucan and transfers the xyloglucanyl segment on to O-4 of the non-reducing terminal glucose residue of an acceptor, which can be a xyloglucan or an oligosaccharide of xyloglucan
Systematic name:
Xyloglucan:xyloglucan xyloglucanotransferase
Alternative Name(s):
  • Endo-xyloglucan transferase
  • Xyloglucan endotransglycosylase

Sequence families

Pfam Protein families (Pfam)
PF06955
Domain description: Xyloglucan endo-transglycosylase (XET) C-terminus
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
The deposited structure of PDB entry 1un1 contains 2 copies of Pfam domain PF06955 (Xyloglucan endo-transglycosylase (XET) C-terminus) in Xyloglucan endotransglucosylase protein 34. Showing 1 copy in chain A.

PF00722
Domain description: Glycosyl hydrolases family 16
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
The deposited structure of PDB entry 1un1 contains 2 copies of Pfam domain PF00722 (Glycosyl hydrolases family 16) in Xyloglucan endotransglucosylase protein 34. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000757
Domain description: Glycoside hydrolase family 16
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
IPR016455
Domain description: Xyloglucan endotransglucosylase/hydrolase
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
IPR010713
Domain description: Xyloglucan endo-transglycosylase, C-terminal
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
IPR008263
Domain description: Glycoside hydrolase, family 16, active site
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
IPR044791
Domain description: Beta-glucanase/XTH
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
IPR013320
Domain description: Concanavalin A-like lectin/glucanase domain superfamily
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34

Structure domain

CATH CATH domain
2.60.120.200
Class: Mainly Beta
Architecture: Sandwich
Topology: Jelly Rolls
Homology: Jelly Rolls
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
The deposited structure of PDB entry 1un1 contains 2 copies of CATH domain 2.60.120.200 (Jelly Rolls) in Xyloglucan endotransglucosylase protein 34. Showing 1 copy in chain A.
SCOP SCOP annotation
49925
Class: All beta proteins
Fold: Concanavalin A-like lectins/glucanases
Superfamily: Concanavalin A-like lectins/glucanases
Occurring in:
  1. Xyloglucan endotransglucosylase protein 34
The deposited structure of PDB entry 1un1 contains 2 copies of SCOP domain 49925 (Glycosyl hydrolases family 16) in Xyloglucan endotransglucosylase protein 34. Showing 1 copy in chain A.