Structure of PDB 1l5r Chain A

Receptor sequence
>1l5rA (length=790) Species: 9606 (Homo sapiens) [Search protein sequence]
ENVAELKKSFNRHLHFTLVKDRNVATTRDYYFALAHTVRDHLVGRWIRTQ
QHYYDKCPKRVYYLSLEFYMGRTLQNTMINLGLQNACDEAIYQLGLDIEE
LEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGIRYEYGIFNQKIR
DGWQVEEADDWLRYGNPWEKSRPEFMLPVHFYGKVEHTNTGTKWIDTQVV
LALPYDTPVPGYMNNTVNTMRLWSARAPNDYIQAVLDRNLAENISRVLYP
NDNFFEGKELRLKQEYFVVAATLQDIIRRFKASKFVFDAFPDQVAIQLND
THPALAIPELMRIFVDIEKLPWSKAWELTQKTFAYTNHTVLPEALERWPV
DLVEKLLPRHLEIIYEINQKHLDRIVALFPKDVDRLRRMSLIEEEGSKRI
NMAHLCIVGSHAVNGVAKIHSDIVKTKVFKDFSELEPDKFQNKTNGITPR
RWLLLCNPGLAELIAEKIGEDYVKDLSQLTKLHSFLGDDVFLRELAKVKQ
ENKLKFSQFLETEYKVKINPSSMFDVQVKRIHEYKRQLLNCLHVITMYNR
IKKDPKKLFVPRTVIIGGKAAPGYHMAKMIIKLITSVADVVNNDPMVGSK
LKVIFLENYRVSLAEKVIPATDLSEQISTAGTEASGTGNMKFMLNGALTI
GTMDGANVEMAEEAGEENLFIFGMRIDDVAALDKKGYEAKEYYEALPELK
LVIDQIDNGFFSPKQPDLFKDIINMLFYHDRFKVFADYEAYVKCQDKVSQ
LYMNPKAWNTMVLKNIAASGKFSSDRTIKEYAQNIWNVEP
3D structure
PDB1l5r Structure-activity analysis of the purine binding site of human liver glycogen phosphorylase.
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H377 K568 R569 K574 T676 K680
Catalytic site (residue number reindexed from 1) H338 K529 R530 K535 T637 K641
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 NBG A N284 H377 T378 V455 N484 E672 S674 G675 N253 H338 T339 V416 N445 E633 S635 G636
BS02 PLP A Y90 G134 G135 K568 Y648 R649 T676 K680 Y69 G113 G114 K529 Y609 R610 T637 K641
BS03 700 A R60 W67 E190 K191 R39 W46 E169 K170 MOAD: ic50=0.145uM
BindingDB: IC50=45nM
BS04 RBF A F285 E382 H571 A610 G612 Y613 R770 F771 F254 E343 H532 A571 G573 Y574 R731 F732 MOAD: Kd=17uM
PDBbind-CN: -logKd/Ki=4.77,Kd=17uM
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0002060 purine nucleobase binding
GO:0004645 1,4-alpha-oligoglucan phosphorylase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005536 D-glucose binding
GO:0008184 glycogen phosphorylase activity
GO:0016208 AMP binding
GO:0016757 glycosyltransferase activity
GO:0019842 vitamin binding
GO:0030170 pyridoxal phosphate binding
GO:0030246 carbohydrate binding
GO:0032052 bile acid binding
GO:0042802 identical protein binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005977 glycogen metabolic process
GO:0005980 glycogen catabolic process
GO:0006015 5-phosphoribose 1-diphosphate biosynthetic process
GO:0009617 response to bacterium
GO:0042593 glucose homeostasis
GO:0070266 necroptotic process
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0034774 secretory granule lumen
GO:0070062 extracellular exosome
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1l5r, PDBe:1l5r, PDBj:1l5r
PDBsum1l5r
PubMed12204691
UniProtP06737|PYGL_HUMAN Glycogen phosphorylase, liver form (Gene Name=PYGL)

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