Structure of PDB 1umz Chain A

Receptor sequence
>1umzA (length=267) Species: 113636 (Populus tremula) [Search protein sequence]
PVDVAFGRNYVPTWAFDHIKYFNGGNEIQLHLDKYTGTGFQSKGSYLFGH
FSMQMKLVPGDSAGTVTAFYLSSQNSEHDEIDFEFLGNRTGQPYILQTNV
FTGGKGDREQRIYLWFDPTKEFHYYSVLWNMYMIVFLVDDVPIRVFKNCK
DLGVKFPFNQPMKIYSSLWNADDWATRGGLEKTDWSKAPFIASYRSFHID
GCEASVEAKFCATQGARWWDQKEFQDLDAFQYRRLSWVRQKYTIYNYCTD
RSRYPSMPPECKRDRDI
3D structure
PDB1umz Crystal Structures of a Poplar Xyloglucan Endotransglycosylase Reveal Details of Transglycosylation Acceptor Binding
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E85 D87 E89
Catalytic site (residue number reindexed from 1) E80 D82 E84
Enzyme Commision number 2.4.1.207: xyloglucan:xyloglucosyl transferase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 BGC A E89 E114 E84 E109
BS02 GAL A D112 E114 D107 E109
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016757 glycosyltransferase activity
GO:0016762 xyloglucan:xyloglucosyl transferase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030247 polysaccharide binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0010411 xyloglucan metabolic process
GO:0042546 cell wall biogenesis
GO:0044042 glucan metabolic process
GO:0071555 cell wall organization
Cellular Component
GO:0005618 cell wall
GO:0005737 cytoplasm
GO:0048046 apoplast

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1umz, PDBe:1umz, PDBj:1umz
PDBsum1umz
PubMed15020748
UniProtQ8GZD5|XTH34_POPPZ Xyloglucan endotransglucosylase protein 34 (Gene Name=XTH16-34)

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