Structure of PDB 2zb2 Chain B

Receptor sequence
>2zb2B (length=791) Species: 9606 (Homo sapiens) [Search protein sequence]
ENVAELKKSFNRHLHFTLVKDRNVATTRDYYFALAHTVRDHLVGRWIRTQ
QHYYDKCPKRVYYLSLEFYMGRTLQNTMINLGLQNACDEAIYQLGLDIEE
LEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGIRYEYGIFNQKIR
DGWQVEEADDWLRYGNPWEKSRPEFMLPVHFYGKVEHTNTGTKWIDTQVV
LALPYDTPVPGYMNNTVNTMRLWSARAPNGDYIQAVLDRNLAENISRVLY
PNDNFFEGKELRLKQEYFVVAATLQDIIRRFKASTVFDAFPDQVAIQLND
THPALAIPELMRIFVDIEKLPWSKAWELTQKTFAYTNHTVLPEALERWPV
DLVEKLLPRHLEIIYEINQKHLDRIVALFPKDVDRLRRMSLIEEEGSKRI
NMAHLCIVGSHAVNGVAKIHSDIVKTKVFKDFSELEPDKFQNKTNGITPR
RWLLLCNPGLAELIAEKIGEDYVKDLSQLTKLHSFLGDDVFLRELAKVKQ
ENKLKFSQFLETEYKVKINPSSMFDVQVKRIHEYKRQLLNCLHVITMYNR
IKKDPKKLFVPRTVIIGGKAAPGYHMAKMIIKLITSVADVVNNDPMVGSK
LKVIFLENYRVSLAEKVIPATDLSEQISTAGTEASGTGNMKFMLNGALTI
GTMDGANVEMAEEAGEENLFIFGMRIDDVAALDKKGYEAKEYYEALPELK
LVIDQIDNGFFSPKQPDLFKDIINMLFYHDRFKVFADYEAYVKCQDKVSQ
LYMNPKAWNTMVLKNIAASGKFSSDRTIKEYAQNIWNVEPS
3D structure
PDB2zb2 Synthesis of 5-chloro-N-aryl-1H-indole-2-carboxamide derivatives as inhibitors of human liver glycogen phosphorylase a.
ChainB
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) 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 A46 B T38 V40 F53 H57 Y185 G186 P188 T17 V19 F32 H36 Y164 G165 P167 MOAD: ic50=0.9uM
BindingDB: IC50=900nM
BS02 GLC B G135 L136 N284 H377 N484 E672 S674 G675 G114 L115 N254 H338 N445 E633 S635 G636
BS03 PLP B G135 W491 K568 K574 Y648 R649 V650 T676 G677 K680 G114 W452 K529 K535 Y609 R610 V611 T637 G638 K641
BS04 A46 B R60 W67 P188 E190 K191 P229 R39 W46 P167 E169 K170 P208 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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