Structure of PDB 1k1w Chain A

Receptor sequence
>1k1wA (length=628) Species: 2265 (Thermococcus litoralis) [Search protein sequence]
INFIFGIHNHQPLGNFGWVFEEAYNRSYRPFMEILEEFPEMKVNVHFSGP
LLEWIEENKPDYLDLLRSLIKRGQLEIVVAGFYEPVLAAIPKEDRLVQIE
MLKDYARKLGYDAKGVWLTERVWQPELVKSLREAGIEYVVVDDYHFMSAG
LSKEELFWPYYTEDGGEVITVFPIDEKLRYLIPFRPVKKTIEYLESLSKV
AVFHDDGEKFGVWPGTYWLREFFDAITEKINLMTYSEYLSKFTPRGLVYL
PIASYFEMSEWSLPAKQAKLFVEFVEQLKEEGKFEKYRVFVRGGIWKNFF
FKYPESNFMHKRMLMVSKAVRDNPEARKYILKAQCNDAYWHGVFGGIYLP
HLRRTVWENIIKAQRYLKPENKILDVDFDGRAEIMVENDGFIATIKPHYG
GSIFELSSKRKAVNYNDVLPRRWEHYHEVPEAHELGKQIPEEIRRELAYD
WQLRAILQDHFIKPEETLDNYRLVKYHELGDFVNQPYEYEMIENGVKLWR
EGGVYAEEKIPARVEKKIELTEDGFIAKYRVLLEKPYKALFGVEINLAVH
SVMEKPEEFEAKEFEVNDPYGIGKVRIELDKAAKVWKFPIKTLSQSEAGW
DFIQQGVSYTMLFPIEKELEFTVRFREL
3D structure
PDB1k1w Crystal structures of 4-alpha-glucanotransferase from Thermococcus litoralis and its complex with an inhibitor
ChainA
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.1.25: 4-alpha-glucanotransferase.
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 GLC A R124 D213 D214 Y272 W278 H464 R121 D205 D206 Y255 W261 H433
BS02 CA A D392 D394 D396 R398 E400 D375 D377 D379 R381 E383
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004134 4-alpha-glucanotransferase activity
GO:0016757 glycosyltransferase activity
GO:0030246 carbohydrate binding
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1k1w, PDBe:1k1w, PDBj:1k1w
PDBsum1k1w
PubMed12618437
UniProtO32462|MALQ_THELN 4-alpha-glucanotransferase (Gene Name=jgt)

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