Structure of PDB 4rkk Chain C

Receptor sequence
>4rkkC (length=315) Species: 9606 (Homo sapiens) [Search protein sequence]
GSHMRFRFGVVVPPAVAGARPELLVVGSRPELGRWEPRGAVRLRPAGTAA
GDGALALQEPGLWLGEVELAARVDTFWYKFLKREPGGELSWEGNGPHHDR
CCTYNENNLVDGVYCLPIGHWIEATGHTNEMKHTTDFYFNIAGHQAMHYS
RILPNIWLGSCPRQVEHVTIKLKHELGITAVMNFQTEWDIVQNSSGCNRY
PEPMTPDTMIKLYREEGLAYIWMPTPDMSTEGRVQMLPQAVCLLHALLEK
GHIVYVHSNAGVGRSTAAVCGWLQYVMGWNLRKVQYFLMAKRPAVYIDEE
ALARAQEDFFQKFGK
3D structure
PDB4rkk Structural mechanism of laforin function in glycogen dephosphorylation and lafora disease.
ChainC
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.3.-
3.1.3.16: protein-serine/threonine phosphatase.
3.1.3.48: protein-tyrosine-phosphatase.
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 C D235 M236 D227 M228
BS02 GLC C D197 D235 N267 D189 D227 N259
BS03 GLC C R241 Y304 R233 Y296
BS04 GLC C K87 W99 G103 K79 W91 G95
BS05 GLC C W32 D107 W35 D99
Gene Ontology
Molecular Function
GO:0004373 alpha-1,4-glucan glucosyltransferase (UDP-glucose donor) activity
GO:0004721 phosphoprotein phosphatase activity
GO:0004722 protein serine/threonine phosphatase activity
GO:0004725 protein tyrosine phosphatase activity
GO:0005515 protein binding
GO:0016791 phosphatase activity
GO:0017018 myosin phosphatase activity
GO:0019203 carbohydrate phosphatase activity
GO:0030246 carbohydrate binding
GO:0030247 polysaccharide binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:2001069 glycogen binding
GO:2001070 starch binding
Biological Process
GO:0000045 autophagosome assembly
GO:0001558 regulation of cell growth
GO:0005977 glycogen metabolic process
GO:0005978 glycogen biosynthetic process
GO:0006470 protein dephosphorylation
GO:0006816 calcium ion transport
GO:0006914 autophagy
GO:0007005 mitochondrion organization
GO:0007399 nervous system development
GO:0010468 regulation of gene expression
GO:0010629 negative regulation of gene expression
GO:0014009 glial cell proliferation
GO:0015813 L-glutamate transmembrane transport
GO:0016055 Wnt signaling pathway
GO:0016239 positive regulation of macroautophagy
GO:0016311 dephosphorylation
GO:0031396 regulation of protein ubiquitination
GO:0035335 peptidyl-tyrosine dephosphorylation
GO:0042306 regulation of protein import into nucleus
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0044042 glucan metabolic process
GO:0045786 negative regulation of cell cycle
GO:0046835 carbohydrate phosphorylation
GO:0046959 habituation
GO:0061136 regulation of proteasomal protein catabolic process
GO:1903076 regulation of protein localization to plasma membrane
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0030425 dendrite
GO:0043204 perikaryon
GO:0043231 intracellular membrane-bounded organelle
GO:0098554 cytoplasmic side of endoplasmic reticulum membrane
GO:0098556 cytoplasmic side of rough endoplasmic reticulum membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4rkk, PDBe:4rkk, PDBj:4rkk
PDBsum4rkk
PubMed25544560
UniProtO95278|EPM2A_HUMAN Laforin (Gene Name=EPM2A)

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