Detail Information of Post-Translational Modifications

General Information of Drug Transporter (DT)
DT ID	DTD0231 Transporter Info
Gene Name	SLC26A3
Transporter Name	Chloride anion exchanger
Gene ID	1811
UniProt ID	P40879

Post-Translational Modification of This DT
Overview of SLC26A3 Modification Sites with Functional and Structural Information
Sequence	M I E P F G N Q Y I V A R P V Y S T N A F E E N H K K T G R H H K T F L D H L K V C C S C S P Q K A K R I V L S L F P I A S W L P A Y R L K E W L L S D I V S G I S T G I V A V L Q G L A F A L L V D I P P V Y G L Y A S F F P A I I Y L F F G T S R H I S V G P F P I L S M M V G L A V S G A V S K A V P D R N A T T L G L P N N S N N S S L L D D E R V R V A A A A S V T V L S G I I Q L A F G I L R I G F V V I Y L S E S L I S G F T T A A A V H V L V S Q L K F I F Q L T V P S H T D P V S I F K V L Y S V F S Q I E K T N I A D L V T A L I V L L V V S I V K E I N Q R F K D K L P V P I P I E F I M T V I A A G V S Y G C D F K N R F K V A V V G D M N P G F Q P P I T P D V E T F Q N T V G D C F G I A M V A F A V A F S V A S V Y S L K Y D Y P L D G N Q E L I A L G L G N I V C G V F R G F A G S T A L S R S A V Q E S T G G K T Q I A G L I G A I I V L I V V L A I G F L L A P L Q K S V L A A L A L G N L K G M L M Q F A E I G R L W R K D K Y D C L I W I M T F I F T I V L G L G L G L A A S V A F Q L L T I V F R T Q F P K C S T L A N I G R T N I Y K N K K D Y Y D M Y E P E G V K I F R C P S P I Y F A N I G F F R R K L I D A V G F S P L R I L R K R N K A L R K I R K L Q K Q G L L Q V T P K G F I C T V D T I K D S D E E L D N N Q I E V L D Q P I N T T D L P F H I D W N D D L P L N I E V P K I S L H S L I L D F S A V S F L D V S S V R G L K S I L Q E F I R I K V D V Y I V G T D D D F I E K L N R Y E F F D G E V K S S I F F L T I H D A V L H I L M K K D Y S T S K F N P S Q E K D G K I D F T I N T N G G L R N R V Y E V P V E T K F
PTM type	X-N-glycosylation X-Phosphorylation X: Amino Acid

N-glycosylation
Asparagine	3 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Critically important for effective cell surface expression of SLC26A3 and protects it from degradation by proteases			[1]
Role of PTM	Degradation via Proteosome
Modified Residue	Asparagine	Modified Location	165
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-glycosylation at SLC26A3 Asparagine 165 have been reported to be critically important for its effective cell surface expression and protects it from degradation by proteases.
PTM Phenomenon 2	Increasing the cell surface expression of SLC26A3			[1]
Role of PTM	Surface Expression Modulation
Modified Residue	Asparagine	Modified Location	153
Experimental Material(s)	Chinese hamster ovary (CHO) cells
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-glycosylation at SLC26A3 Asparagine 153 have been reported to increase its cell surface expression.
PTM Phenomenon 3	Increasing the cell surface expression of SLC26A3			[1]
Role of PTM	Surface Expression Modulation
Modified Residue	Asparagine	Modified Location	161
Experimental Material(s)	Chinese hamster ovary (CHO) cells
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-glycosylation at SLC26A3 Asparagine 161 have been reported to increase its cell surface expression.
Phosphorylation
Serine	7 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC26A3			[2]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	242
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 242 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC26A3			[2]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	362
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 362 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC26A3			[3] , [4]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	509
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 509 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	563
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 563 has the potential to affect its expression or activity.
PTM Phenomenon 5	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	727
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 727 has the potential to affect its expression or activity.
PTM Phenomenon 6	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	729
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 729 has the potential to affect its expression or activity.
PTM Phenomenon 7	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	734
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Serine 734 has the potential to affect its expression or activity.
Threonine	4 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC26A3			[3] , [4]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	503
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Threonine 503 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	728
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Threonine 728 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC26A3			[6]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	744
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Threonine 744 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC26A3			[6]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	747
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Threonine 747 has the potential to affect its expression or activity.
Tyrosine	4 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC26A3			[7]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	9
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Tyrosine 9 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC26A3			[3] , [4]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	520
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Tyrosine 520 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC26A3			[5]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	726
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Tyrosine 726 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC26A3			[8]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	756
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC26A3 Tyrosine 756 has the potential to affect its expression or activity.

References
1	Role of N-glycosylation in cell surface expression and protection against proteolysis of the intestinal anion exchanger SLC26A3. Am J Physiol Cell Physiol. 2012 Mar 1;302(5):C781-95.
2	Ischemia in tumors induces early and sustained phosphorylation changes in stress kinase pathways but does not affect global protein levels. Mol Cell Proteomics. 2014 Jul;13(7):1690-704.
3	Systematic functional prioritization of protein posttranslational modifications. Cell. 2012 Jul 20;150(2):413-25.
4	ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage. Science. 2007 May 25;316(5828):1160-6.
5	Identification of missing proteins in the neXtProt database and unregistered phosphopeptides in the PhosphoSitePlus database as part of the Chromosome-centric Human Proteome Project. J Proteome Res. 2013 Jun 7;12(6):2414-21.
6	Tip-Based Fractionation of Batch-Enriched Phosphopeptides Facilitates Easy and Robust Phosphoproteome Analysis. J Proteome Res. 2018 Jan 5;17(1):46-54.
7	Ultra-deep tyrosine phosphoproteomics enabled by a phosphotyrosine superbinder. Nat Chem Biol. 2016 Nov;12(11):959-966.
8	Phosphotyrosine-based-phosphoproteomics scaled-down to biopsy level for analysis of individual tumor biology and treatment selection. J Proteomics. 2017 Jun 6;162:99-107.

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Detail Information of Post-Translational Modifications

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