Structure of PDB 3o3c Chain B

Receptor sequence
>3o3cB (length=611) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
SRDLQNHLLFETATEVANRVGGIYSVLKSKAPITVAQYKDHYHLIGPLNK
ATYQNEVDILDWKKPEAFSDEMRPVQHALQTMESRGVHFVYGRWLIEGAP
KVILFDLDSVRGYSNEWKGDLWSLVGIPSPENDFETNDAILLGYTVAWFL
GEVAHLDSQHAIVAHFHEWLAGVALPLCRKRRIDVVTIFTTHATLLGRYL
CASGDFYNCLESVDVDHEAGRFGIYHRYCIERAAAHSADVFTTVSQITAF
EAEHLLKRKPDGILPNGLNVIKFQLHALKKEKINDFVRGHFHGCFDFDLD
NTLYFFIAGRYEYKNKGADMFIEALARLNYRLKVSGSKKTVVAFIVMPAK
NNSFTVEALKGQAEVRALENTVHEVTTSIGKRIFDHAIRYPELLKSSDKV
MLKRRILALRRPEGQLPPIVTHNMVDDANDLILNKIRQVQLFNSPSDRVK
MIFHPEFLNANNPILGLDYDEFVRGCHLGVFPSYYEPWGYTPAECTVMGV
PSITTNVSGFGSYMEDLAKDYGIYIVDRRFKAPDESVEQLVDYMEEFVKK
TAAQAINQRNRTERLSDLLDWKRMGLEYVKARQLALRRGYPDQFRELVGE
ELNDSNMDALA
3D structure
PDB3o3c Structural basis for glucose-6-phosphate activation of glycogen synthase.
ChainB
Resolution3.512 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.1.11: glycogen(starch) synthase.
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 UDP B R320 F480 Y492 G512 Y513 T514 E517 R310 F457 Y469 G489 Y490 T491 E494
Gene Ontology
Molecular Function
GO:0004373 alpha-1,4-glucan glucosyltransferase (UDP-glucose donor) activity
GO:0005515 protein binding
GO:0016757 glycosyltransferase activity
GO:0042802 identical protein binding
GO:2001069 glycogen binding
Biological Process
GO:0005978 glycogen biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0042587 glycogen granule

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3o3c, PDBe:3o3c, PDBj:3o3c
PDBsum3o3c
PubMed20876143
UniProtP27472|GYS2_YEAST Glycogen [starch] synthase isoform 2 (Gene Name=GSY2)

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