Structure of PDB 1kz8 Chain A

Receptor sequence
>1kz8A (length=319) Species: 9823 (Sus scrofa) [Search protein sequence]
NIVTLTRFVMEQGRKARGTGEMTQLLNSLCTAVKAISTAVRKAGIAHLYG
IAGVKKLDVLSNDLVINVLKSSFATCVLVTEEDKNAIIVEPEKRGKYVVC
FDPLDGSSNIDCLVSIGTIFGIYRKNSTDEPSEKDALQPGRNLVAAGYAL
YGSATMLVLAMVNGVNCFMLDPAIGEFILVDRNVKIKKKGSIYSINEGYA
KEFDPAITEYIQRKKFPPDNSAPYGARYVGSMVADVHRTLVYGGIFMYPA
NKKSPKGKLRLLYECNPMAYVMEKAGGLATTGKEAVLDIVPTDIHQRAPI
ILGSPEDVTELLEIYQKHA
3D structure
PDB1kz8 ANILINOQUINAZOLINE INHIBITORS OF FRUCTOSE 1,6-BISPHOSPHATASE BIND AT A NOVEL ALLOSTERIC SITE: SYNTHESIS, IN VITRO CHARACTERIZATION, AND X-RAY CRYSTALLOGRAPHY
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D74 E97 E98 D118 L120 D121 E280
Catalytic site (residue number reindexed from 1) D58 E81 E82 D102 L104 D105 E264
Enzyme Commision number 3.1.3.11: fructose-bisphosphatase.
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 F6P A D121 N212 Y215 Y244 S247 M248 Y264 K274 E280 D105 N196 Y199 Y228 S231 M232 Y248 K258 E264
BS02 MN A E97 D118 E81 D102
BS03 AMP A Q20 G21 A24 G26 T27 G28 E29 M30 K112 Y113 R140 M177 Q12 G13 A16 G18 T19 G20 E21 M22 K96 Y97 R124 M161 BindingDB: IC50=1300nM
BS04 PFE A K50 I53 H55 L56 K71 L73 K42 I45 H47 L48 K55 L57 MOAD: ic50=0.83uM
PDBbind-CN: -logKd/Ki=6.08,IC50=0.83uM
Gene Ontology
Molecular Function
GO:0016208 AMP binding
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0042132 fructose 1,6-bisphosphate 1-phosphatase activity
GO:0042578 phosphoric ester hydrolase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0048029 monosaccharide binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005986 sucrose biosynthetic process
GO:0006000 fructose metabolic process
GO:0006002 fructose 6-phosphate metabolic process
GO:0006094 gluconeogenesis
GO:0006111 regulation of gluconeogenesis
GO:0016311 dephosphorylation
GO:0030308 negative regulation of cell growth
GO:0030388 fructose 1,6-bisphosphate metabolic process
GO:0045820 negative regulation of glycolytic process
GO:0046580 negative regulation of Ras protein signal transduction
GO:0071286 cellular response to magnesium ion
GO:0071466 cellular response to xenobiotic stimulus
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1kz8, PDBe:1kz8, PDBj:1kz8
PDBsum1kz8
PubMed12190310
UniProtP00636|F16P1_PIG Fructose-1,6-bisphosphatase 1 (Gene Name=FBP1)

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