Structure of PDB 1kfl Chain B

Receptor sequence
>1kflB (length=350) Species: 562 (Escherichia coli) [Search protein sequence]
MNYQNDDLRIKEIKELLPPVALLEKFPATENAANTVAHARKAIHKILKGN
DDRLLVVIGPCSIHDPVAAKEYATRLLALREELKDELEIVMRVYFEKPRT
TVGWKGLINDPHMDNSFQINDGLRIARKLLLDINDSGLPAAGEFLDMITP
QYLADLMSWGAIGARTTESQVHRELASGLSCPVGFKNGTDGTIKVAIDAI
NAAGAPHCFLSVTKWGHSAIVNTSGNGDCHIILRGGKEPNYSAKHVAEVK
EGLNKAGLPAQVMIDFSHANSSKQFKKQMDVCADVCQQIAGGEKAIIGVM
VESHLVEGNQSLESGEPLAYGKSITDACIGWEDTDALLRQLANAVKARRG
3D structure
PDB1kfl Allosteric inhibition of 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase alters the coordination of both substrates.
ChainB
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.54: 3-deoxy-7-phosphoheptulonate synthase.
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 MN B C61 H268 E302 D326 C61 H268 E302 D326
BS02 PHE B Q151 A154 L179 S180 F209 S211 Q151 A154 L179 S180 F209 S211
BS03 PEP B R92 K186 R234 H268 R92 K186 R234 H268
Gene Ontology
Molecular Function
GO:0003849 3-deoxy-7-phosphoheptulonate synthase activity
GO:0016740 transferase activity
GO:0042802 identical protein binding
Biological Process
GO:0008652 amino acid biosynthetic process
GO:0009058 biosynthetic process
GO:0009073 aromatic amino acid family biosynthetic process
GO:0009423 chorismate biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1kfl, PDBe:1kfl, PDBj:1kfl
PDBsum1kfl
PubMed12126632
UniProtP0AB91|AROG_ECOLI Phospho-2-dehydro-3-deoxyheptonate aldolase, Phe-sensitive (Gene Name=aroG)

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