Structure of PDB 2wyn Chain A

Receptor sequence
>2wynA (length=506) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
VTPQPPDILLGPLFNDVQNAKLFPDQKTFADAVPNSDPLMILADYRMQQN
QFDLRHFVNVNFTLPKYVPPEGQSLREHIDGLWPVLTRSTENTEKWDSLL
PLPEPYVVPGGRFREVYYWDSYFTMLGLAESGHWDKVADMVANFAHEIDT
YGHIPNGNRSYYLSRSQPPFFALMVELLAQHEGDAALKQYLPQMQKEYAY
WMDGVENLQAGQQEKRVVKLQDGTLLNRYWDDRDTPRPESWVEDIATAKS
NPNRPATEIYRDLRSAAASGWDFSSRWMDNPQQLNTLRTTSIVPVDLNSL
MFKMEKILARASKAAGDNAMANQYETLANARQKGIEKYLWNDQQGWYADY
DLKSHKVRNQLTAAALFPLYVNAAAKDRANKMATATKTHLLQPGGLNTTS
VKSGQQWDAPNGWAPLQWVATEGLQNYGQKEVAMDISWHFLTNVQHTYDR
EKKLVEKYDVSTTGTGGGGGEYPLQDGFGWTNGVTLKMLDLICPKEQPCD
NVPATR
3D structure
PDB2wyn Casuarine-6-O-alpha-D-glucoside and its analogues are tight binding inhibitors of insect and bacterial trehalases.
ChainA
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.28: alpha,alpha-trehalase.
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 LG9 A F153 W159 D160 G310 D312 W447 Y512 F518 W520 F113 W119 D120 G270 D272 W407 Y472 F478 W480
BS02 GLC A Y157 N196 Y202 R205 R277 E279 Y117 N156 Y162 R165 R237 E239
Gene Ontology
Molecular Function
GO:0004555 alpha,alpha-trehalase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005991 trehalose metabolic process
GO:0005993 trehalose catabolic process
GO:0006974 DNA damage response
GO:0071474 cellular hyperosmotic response
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2wyn, PDBe:2wyn, PDBj:2wyn
PDBsum2wyn
PubMed20461849
UniProtP13482|TREA_ECOLI Periplasmic trehalase (Gene Name=treA)

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