Structure of PDB 4bqf Chain B

Receptor sequence
>4bqfB (length=827) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
KISAKANPEADDATEIAGNIVYHAKYSPHFSPLKFGPEQALYATAESLRD
RLIQLWNETYVHFNKVDPKQTYYLSMEYLQGRALTNAIGNLNLQGPYADA
LRTLGYELEEIAEQEKDAALGNGGLGRLASCFLDSMATLNLPAWGYGLRY
RHGLFKQIITKKGQEEIPEDWLEKFSPWEIVRHDVVFPVRFFGKVQVNPD
GSRKWVDGDVVQALAYDVPIPGYGTKNTISLRLWEAKARAEDLDLFQFNE
GEYELAAQLHSRAQQICTVLYPGDATENGKLLRLKQQFFLCSASLQDIIS
RFHERSTTEGSRKWSEFPSKVAVQMNDTHPTLAIPELMRLLMDDNGLGWD
EAWDVTSKTVAYTNHTVLPEALEKWSQSLMWKLLPRHMEIIEEIDKRFVQ
TIRDTRVDLEDKISSLSILDNNPQKPVVRMANLCVVSSHTVNGVAQLHSD
ILKAELFADYVSIWPNKFQNKTNGITPRRWLRFCSPELSDIITKWLKTDK
WITDLDLLTGLRQFADNEELQSEWASAKTANKKRLAQYIERVTGVSIDPT
SLFDIQVKRIHEYKRQLMNILGVVYRFKKLKEMKPEERKKTVPRTVMIGG
KAFATYTNAKRIVKLVNDVGDVVNSDPEVNEYLKVVFVPNYNVTVAEMLI
PGSELSQHISTAGMEASGTSNMKFALNGCLIIGTLDGANVEIREEVGEEN
FFLFGATADQVPRLRKEREDGLFKPDPRFEEAKQFVKSGVFGSYDYGPLL
DSLEGNTGFGRGDYFLVGYDFPSYMDAQAKVDEAYKDRKGWLKMSILSTA
GSGKFSSDRTIAQYAKEIWNIEACPVP
3D structure
PDB4bqf Sugar-Coated Sensor Chip and Nanoparticle Surfaces for the in Vitro Enzymatic Synthesis of Starch-Like Materials
ChainB
Resolution2.35 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H379 K572 R573 K578 T683 K687
Catalytic site (residue number reindexed from 1) H365 K558 R559 K564 T669 K673
Enzyme Commision number 2.4.1.1: glycogen phosphorylase.
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 B R400 E407 R386 E393
BS02 AC1 B D214 W363 D200 W349
BS03 PLP B L93 G138 W494 Y655 N656 G682 T683 S684 K687 L79 G124 W480 Y641 N642 G668 T669 S670 K673
BS04 GLC B Y285 R297 F617 Y271 R283 F603
Gene Ontology
Molecular Function
GO:0004645 1,4-alpha-oligoglucan phosphorylase activity
GO:0008184 glycogen phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0009414 response to water deprivation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009507 chloroplast

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Cellular Component
External links
PDB RCSB:4bqf, PDBe:4bqf, PDBj:4bqf
PDBsum4bqf
PubMed
UniProtQ9SD76|PHS2_ARATH Alpha-glucan phosphorylase 2, cytosolic (Gene Name=PHS2)

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