Structure of PDB 2zb2 Chain A

Receptor sequence
>2zb2A (length=798) Species: 9606 (Homo sapiens) [Search protein sequence]
ENVAELKKSFNRHLHFTLVKDRNVATTRDYYFALAHTVRDHLVGRWIRTQ
QHYYDKCPKRVYYLSLEFYMGRTLQNTMINLGLQNACDEAIYQLGLDIEE
LEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGIRYEYGIFNQKIR
DGWQVEEADDWLRYGNPWEKSRPEFMLPVHFYGKVEHTNTGTKWIDTQVV
LALPYDTPVPGYMNNTVNTMRLWSARAPNDFGDYIQAVLDRNLAENISRV
LYPNDNFFEGKELRLKQEYFVVAATLQDIIRRFKASKFGAGTVFDAFPDQ
VAIQLNDTHPALAIPELMRIFVDIEKLPWSKAWELTQKTFAYTNHTVLPE
ALERWPVDLVEKLLPRHLEIIYEINQKHLDRIVALFPKDVDRLRRMSLIE
EEGSKRINMAHLCIVGSHAVNGVAKIHSDIVKTKVFKDFSELEPDKFQNK
TNGITPRRWLLLCNPGLAELIAEKIGEDYVKDLSQLTKLHSFLGDDVFLR
ELAKVKQENKLKFSQFLETEYKVKINPSSMFDVQVKRIHEYKRQLLNCLH
VITMYNRIKKDPKKLFVPRTVIIGGKAAPGYHMAKMIIKLITSVADVVNN
DPMVGSKLKVIFLENYRVSLAEKVIPATDLSEQISTAGTEASGTGNMKFM
LNGALTIGTMDGANVEMAEEAGEENLFIFGMRIDDVAALDKKGYEAKEYY
EALPELKLVIDQIDNGFFSPKQPDLFKDIINMLFYHDRFKVFADYEAYVK
CQDKVSQLYMNPKAWNTMVLKNIAASGKFSSDRTIKEYAQNIWNVEPS
3D structure
PDB2zb2 Synthesis of 5-chloro-N-aryl-1H-indole-2-carboxamide derivatives as inhibitors of human liver glycogen phosphorylase a.
ChainA
Resolution2.45 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) H345 K536 R537 K542 T644 K648
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 A G135 L136 N284 H377 V455 N484 A673 S674 G675 G114 L115 N256 H345 V423 N452 A641 S642 G643
BS02 PLP A Y90 G135 K568 Y648 R649 T676 K680 Y69 G114 K536 Y616 R617 T644 K648
BS03 A46 A R60 W67 P188 E190 K191 P229 R39 W46 P167 E169 K170 P208 MOAD: ic50=0.9uM
BindingDB: IC50=900nM
BS04 A46 A T38 V40 F53 H57 Y185 T17 V19 F32 H36 Y164 MOAD: ic50=0.9uM
BindingDB: IC50=900nM
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:2zb2, PDBe:2zb2, PDBj:2zb2
PDBsum2zb2
PubMed18434170
UniProtP06737|PYGL_HUMAN Glycogen phosphorylase, liver form (Gene Name=PYGL)

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