Structure of PDB 1k08 Chain A

Receptor sequence
>1k08A (length=817) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]
ISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPRDYYFALAHTVRDH
LVGRWIRTQQHYYEKDPKRIYYLSLEFYMGRTLQNTMVNLALENACDEAT
YQLGLDMEELEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGIRYE
FGIFNQKICGGWQMEEADDWLRYGNPWEKARPEFTLPVHFYGRVEHTSQG
AKWVDTQVVLAMPYDTPVPGYRNNVVNTMRLWSAKAPNDFNLKDFNVGGY
IQAVLDRNLAENISRVLYPNDNFFEGKELRLKQEYFVVAATLQDIIRRFK
SSKTNFDAFPDKVAIQLNDTHPSLAIPELMRVLVDLERLDWDKAWEVTVK
TCAYTNHTVIPEALERWPVHLLETLLPRHLQIIYEINQRFLNRVAAAFPG
DVDRLRRMSLVEEGAVKRINMAHLCIAGSHAVNGVARIHSEILKKTIFKD
FYELEPHKFQNKTNGITPRRWLVLCNPGLAEIIAERIGEEYISDLDQLRK
LLSYVDDEAFIRDVAKVKQENKLKFAAYLEREYKVHINPNSLFDVQVKRI
HEYKRQLLNCLHVITLYNRIKKEPNKFVVPRTVMIGGKAAPGYHMAKMII
KLITAIGDVVNHDPVVGDRLRVIFLENYRVSLAEKVIPAADLSEQISTAG
TEASGTGNMKFMLNGALTIGTMDGANVEMAEEAGEENFFIFGMRVEDVDR
LDQRGYNAQEYYDRIPELRQIIEQLSSGFFSPKQPDLFKDIVNMLMHHDR
FKVFADYEEYVKCQERVSALYKNPREWTRMVIRNIATSGKFSSDRTIAQY
AREIWGVEPSRQRLPAP
3D structure
PDB1k08 Binding of N-acetyl-N '-beta-D-glucopyranosyl urea and N-benzoyl-N '-beta-D-glucopyranosyl urea to glycogen phosphorylase b: kinetic and crystallographic studies.
ChainA
Resolution2.26 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) H357 K548 R549 K554 T656 K660
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 BZD A E88 G135 L136 N282 D283 H341 H377 N484 E672 S674 G675 E76 G123 L124 N270 D271 H321 H357 N464 E652 S654 G655 MOAD: Ki=4.6uM
PDBbind-CN: -logKd/Ki=5.34,Ki=4.6uM
BindingDB: Ki=4600nM
BS02 BZD A R60 W67 W189 E190 K191 P229 R48 W55 W177 E178 K179 P217 MOAD: Ki=4.6uM
PDBbind-CN: -logKd/Ki=5.34,Ki=4.6uM
BindingDB: Ki=4600nM
BS03 PLP A G134 G135 K568 Y648 R649 V650 G675 T676 K680 G122 G123 K548 Y628 R629 V630 G655 T656 K660
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1k08, PDBe:1k08, PDBj:1k08
PDBsum1k08
PubMed11895439
UniProtP00489|PYGM_RABIT Glycogen phosphorylase, muscle form (Gene Name=PYGM)

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