General Information of Target

Target ID LDTP09449
Target Name Glucosamine-6-phosphate isomerase 2 (GNPDA2)
Gene Name GNPDA2
Gene ID 132789
Synonyms
GNP2; Glucosamine-6-phosphate isomerase 2; EC 3.5.99.6; Glucosamine-6-phosphate deaminase 2; GNPDA 2; GlcN6P deaminase 2; Glucosamine-6-phosphate isomerase SB52
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MRLVILDNYDLASEWAAKYICNRIIQFKPGQDRYFTLGLPTGSTPLGCYKKLIEYHKNGH
LSFKYVKTFNMDEYVGLPRNHPESYHSYMWNNFFKHIDIDPNNAHILDGNAADLQAECDA
FENKIKEAGGIDLFVGGIGPDGHIAFNEPGSSLVSRTRLKTLAMDTILANAKYFDGDLSK
VPTMALTVGVGTVMDAREVMILITGAHKAFALYKAIEEGVNHMWTVSAFQQHPRTIFVCD
EDATLELRVKTVKYFKGLMHVHNKLVDPLFSMKDGN
Target Bioclass
Enzyme
Family
Glucosamine/galactosamine-6-phosphate isomerase family
Subcellular location
Cytoplasm
Function
Catalyzes the reversible conversion of alpha-D-glucosamine 6-phosphate (GlcN-6P) into beta-D-fructose 6-phosphate (Fru-6P) and ammonium ion, a regulatory reaction step in de novo uridine diphosphate-N-acetyl-alpha-D-glucosamine (UDP-GlcNAc) biosynthesis via hexosamine pathway. Deamination is coupled to aldo-keto isomerization mediating the metabolic flux from UDP-GlcNAc toward Fru-6P. At high ammonium level can drive amination and isomerization of Fru-6P toward hexosamines and UDP-GlcNAc synthesis. Has a role in fine tuning the metabolic fluctuations of cytosolic UDP-GlcNAc and their effects on hyaluronan synthesis that occur during tissue remodeling.
Uniprot ID
Q8TDQ7
Ensemble ID
ENST00000295448.8
HGNC ID
HGNC:21526

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
CAL148 SNV: p.A185S DBIA    Probe Info 
HT115 SNV: p.F93I; p.A211D .
L428 SNV: p.R79I .
LUDLU1 SNV: p.K264E DBIA    Probe Info 
SNU245 Deletion: p.K126RfsTer22 DBIA    Probe Info 
WM2664 SNV: p.D119N .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 7 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C48(1.37)  LDD3312  [1]
AHL-Pu-1
 Probe Info 
C48(2.01)  LDD0171  [2]
HHS-475
 Probe Info 
Y34(0.81)  LDD0264  [3]
HHS-465
 Probe Info 
Y34(10.00)  LDD2237  [4]
IA-alkyne
 Probe Info 
N.A.  LDD0036  [5]
Lodoacetamide azide
 Probe Info 
N.A.  LDD0037  [5]
Acrolein
 Probe Info 
N.A.  LDD0217  [6]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0026  4SU-RNA+native RNA DM93 C48(2.01)  LDD0171  [2]
 LDCM0108  Chloroacetamide HeLa N.A.  LDD0222  [6]
 LDCM0116  HHS-0101 DM93 Y34(0.81)  LDD0264  [3]
 LDCM0117  HHS-0201 DM93 Y34(0.74)  LDD0265  [3]
 LDCM0118  HHS-0301 DM93 Y34(0.84)  LDD0266  [3]
 LDCM0119  HHS-0401 DM93 Y34(0.85)  LDD0267  [3]
 LDCM0120  HHS-0701 DM93 Y34(0.85)  LDD0268  [3]
 LDCM0107  IAA HeLa N.A.  LDD0221  [6]
 LDCM0022  KB02 42-MG-BA C48(0.95)  LDD2244  [1]
 LDCM0023  KB03 42-MG-BA C48(1.11)  LDD2661  [1]
 LDCM0024  KB05 HMCB C48(1.37)  LDD3312  [1]
 LDCM0109  NEM HeLa N.A.  LDD0224  [6]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 3 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
N-acetylglucosamine-6-phosphate deacetylase (AMDHD2) NagA family Q9Y303
Protein N-terminal glutamine amidohydrolase (NTAQ1) NTAQ1 family Q96HA8
Zinc finger protein RFP (TRIM27) TRIM/RBCC family P14373
Other
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Protein mago nashi homolog 2 (MAGOHB) Mago nashi family Q96A72

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840
2 Chemoproteomic capture of RNA binding activity in living cells. Nat Commun. 2023 Oct 7;14(1):6282. doi: 10.1038/s41467-023-41844-z.
Mass spectrometry data entry: PXD044625
3 Discovery of a Cell-Active SuTEx Ligand of Prostaglandin Reductase 2. Chembiochem. 2021 Jun 15;22(12):2134-2139. doi: 10.1002/cbic.202000879. Epub 2021 Apr 29.
4 Global targeting of functional tyrosines using sulfur-triazole exchange chemistry. Nat Chem Biol. 2020 Feb;16(2):150-159. doi: 10.1038/s41589-019-0404-5. Epub 2019 Nov 25.
5 Enhancing Cysteine Chemoproteomic Coverage through Systematic Assessment of Click Chemistry Product Fragmentation. Anal Chem. 2022 Mar 8;94(9):3800-3810. doi: 10.1021/acs.analchem.1c04402. Epub 2022 Feb 23.
Mass spectrometry data entry: PXD028853
6 ACR-Based Probe for the Quantitative Profiling of Histidine Reactivity in the Human Proteome. J Am Chem Soc. 2023 Mar 8;145(9):5252-5260. doi: 10.1021/jacs.2c12653. Epub 2023 Feb 27.