Structure of PDB 5e2l Chain B

Receptor sequence

>5e2lB (length=458) Species: 1773 (Mycobacterium tuberculosis)

MNWTVDIPIDLPPLPTDLRTRLDAALAKPAAQQPTWPADQALAMRTVLES
VPPVTVPSEIVRLQEQLAQVAKGEAFLLQGGDCAETFMDNTEPHIRGNVR
ALLQMAVVLTYGASMPVVKVARIAGQYAKPRSADIDALGLRSYRGDMING
FAPDAAAREHDPSRLVRAYANASAAMNLVRALTSSGLASLHLVHDWNREF
VRTSPAGARYEALATEIDRGLRFMSACGVADRNLQTAEIYASHEALVLDY
ERAMLRLSDGDDGEPQLFDLSAHTVWIGERTRQIDGAHIAFAQVIANPVG
VKLGPNMTPELAVEYVERLDPHNKPGRLTLVSRMGNHKVRDLLPPIVEKV
QATGHQVIWQCDPMHGNTHESSTGFKTRHFDRIVDEVQGFFEVHRALGTH
PGGIHVEITGENVTECLGGAQDISETDLAGRYETACDPRLNTQQSLELAF
LVAEMLRD

3D structure

• PDB: 5e2l Probing the Sophisticated Synergistic Allosteric Regulation of Aromatic Amino Acid Biosynthesis in Mycobacterium tuberculosis Using -Amino Acids.
• Chain: B
• Resolution: 2.5 Å

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	DPN	B	V55 Y173	V51 Y169	MOAD: Kd=93uM PDBbind-CN: -logKd/Ki=4.03,Kd=93uM
BS02	MN	B	C87 H369 E411 D441	C83 H365 E407 D437
BS03	DPN	B	F91 R171 A174 N175	F87 R167 A170 N171	MOAD: Kd=93uM PDBbind-CN: -logKd/Ki=4.03,Kd=93uM

Gene Ontology

Molecular Function

• GO:0003849 3-deoxy-7-phosphoheptulonate synthase activity
• GO:0005515 protein binding
• GO:0016740 transferase activity
• GO:0030145 manganese ion binding
• GO:0046872 metal ion binding

Biological Process

• GO:0008652 amino acid biosynthetic process
• GO:0009073 aromatic amino acid family biosynthetic process
• GO:0009423 chorismate biosynthetic process
• GO:0051260 protein homooligomerization

Cellular Component

• GO:0005829 cytosol
• GO:0005886 plasma membrane
• GO:0009274 peptidoglycan-based cell wall

External links

• PDB: RCSB:5e2l, PDBe:5e2l, PDBj:5e2l
• PDBsum: 5e2l
• PubMed: 27128682
• UniProt: O53512|AROG_MYCTU Phospho-2-dehydro-3-deoxyheptonate aldolase AroG (Gene Name=aroG)