Structure of PDB 3umo Chain B

Receptor sequence
>3umoB (length=309) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MVRIYTLTLAPSLDSATITPQIYPEGKLRCTAPVFEPGGGGINVARAIAH
LGGSATAIFPAGGATGEHLVSLLADENVPVATVEAKDWTRQNLHVHVEAS
GEQYRFVMPGAALNEDEFRQLEEQVLEIESGAILVISGSLPPGVKLEKLT
QLISAAQKQGIRCIVDSSGEALSAALAIGNIELVKPNQKELSALVNRELT
QPDDVRKAAQEIVNSGKAKRVVVSLGPQGALGVDSENCIQVVPPPVKSQS
TVGAGDSMVGAMTLKLAENASLEEMVRFGVAAGSAATLNQGTRLCSHDDT
QKIYAYLSR
3D structure
PDB3umo A Ribokinase Family Conserved Monovalent Cation Binding Site Enhances the MgATP-induced Inhibition in E. coli Phosphofructokinase-2
ChainB
Resolution1.696 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G253 A254 G255 D256
Catalytic site (residue number reindexed from 1) G253 A254 G255 D256
Enzyme Commision number 2.7.1.11: 6-phosphofructokinase.
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 ATP B N187 K189 N187 K189 PDBbind-CN: -logKd/Ki=3.89,Ki=129uM
BS02 ATP B Y23 G26 K27 Y23 G26 K27 PDBbind-CN: -logKd/Ki=3.89,Ki=129uM
BS03 ATP B K185 N187 S224 G226 P227 G229 A254 G255 M258 V280 G283 S284 T287 K185 N187 S224 G226 P227 G229 A254 G255 M258 V280 G283 S284 T287 PDBbind-CN: -logKd/Ki=3.89,Ki=129uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003872 6-phosphofructokinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0009024 tagatose-6-phosphate kinase activity
GO:0016301 kinase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0016773 phosphotransferase activity, alcohol group as acceptor
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006096 glycolytic process
GO:0006974 DNA damage response
GO:0016310 phosphorylation
GO:0061615 glycolytic process through fructose-6-phosphate
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:3umo, PDBe:3umo, PDBj:3umo
PDBsum3umo
PubMed23823238
UniProtP06999|PFKB_ECOLI ATP-dependent 6-phosphofructokinase isozyme 2 (Gene Name=pfkB)

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