Structure of PDB 2iei Chain B Binding Site BS02

Receptor Information
>2iei Chain B (length=796) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPRDYYFALAHTVRD
HLVGRWIRTQQHYKDPKRIYYLSLEFYMGRTLQNTMVNLALENACDEATY
QLGLDMEELEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGIRYEF
GIFNQKICGGWQMEEADDWLRYGNPWEKARPEFTLPVHFYGRVEHTSQGA
KWVDTQVVLAMPYDTPVPGYRNNVVNTMRLWSAKAPGYIQAVLDRNLAEN
ISRVLYPNDNFFEGKELRLKQEYFVVAATLQDIIRRFKSNFDAFPDKVAI
QLNDTHPSLAIPELMRVLVDLERLDWDKAWEVTVKTCAYTNHTVIPEALE
RWPVHLLETLLPRHLQIIYEINQRFLNRVAAAFPGDVDRLRRMSLVEEGA
VKRINMAHLCIAGSHAVNGVARIHSEILKKTIFKDFYELEPHKFQNKTNG
ITPRRWLVLCNPGLAEIIAERIGEEYISDLDQLRKLLSYVDDEAFIRDVA
KVKQENKLKFAAYLEREYKHINPNSLFDVQVKRIHEYKRQLLNCLHVITL
YNRIKKEPNKFVVPRTVMIGGKAAPGYHMAKMIIKLITAIGDVVNHDPVV
GDRLRVIFLENYRVSLAEKVIPAADLSEQISTAGTEASGTGNMKFMLNGA
LTIGTMDGANVEMAEEAGEENFFIFGMRVEDVDRLDNAQEYYDRIPELRQ
IIEQLSSGFFSPKQPDLFKDIVNMLMHHDRFKVFADYEEYVKCQERVSAL
YKNPREWTRMVIRNIATSGKFSSDRTIAQYAREIWGVEPSRQRLPA
Ligand information
Ligand IDPLR
InChIInChI=1S/C8H12NO5P/c1-5-7(4-14-15(11,12)13)3-9-6(2)8(5)10/h3,10H,4H2,1-2H3,(H2,11,12,13)
InChIKeyRBCOYOYDYNXAFA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C)c1O
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1C)C
OpenEye OEToolkits 1.5.0Cc1c(cnc(c1O)C)COP(=O)(O)O
FormulaC8 H12 N O5 P
Name(5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE;
4'-DEOXYPYRIDOXINE PHOSPHATE
ChEMBLCHEMBL1235333
DrugBank
ZINCZINC000001656021
PDB chain2iei Chain B Residue 902 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2iei Development of potent, orally active 1-substituted-3,4-dihydro-2-quinolone glycogen phosphorylase inhibitors.
Resolution1.91 Å
Binding residue
(original residue number in PDB)		Y90 G134 G135 K568 Y648 R649 V650 G675 T676 G677 K680
Binding residue
(residue number reindexed from 1)		Y77 G121 G122 K532 Y612 R613 V614 G639 T640 G641 K644
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H377 K568 R569 K574 T676 K680
Catalytic site (residue number reindexed from 1) H342 K532 R533 K538 T640 K644
Enzyme Commision number 2.4.1.1: glycogen phosphorylase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
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:0005977 glycogen metabolic process
GO:0005980 glycogen catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0098723 skeletal muscle myofibril

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2iei, PDBe:2iei, PDBj:2iei
PDBsum2iei
PubMed17095214
UniProtP00489|PYGM_RABIT Glycogen phosphorylase, muscle form (Gene Name=PYGM)

[Back to BioLiP]