Detail Information of Post-Translational Modifications

General Information of Drug Transporter (DT)
DT ID	DTD0326 Transporter Info
Gene Name	SLC38A1
Transporter Name	Sodium-coupled neutral amino acid transporter 1
Gene ID	81539
UniProt ID	Q9H2H9

Post-Translational Modification of This DT
Overview of SLC38A1 Modification Sites with Functional and Structural Information
Sequence	M M H F K S G L E L T E L Q N M T V P E D D N I S N D S N D F T E V E N G Q I N S K F I S D R E S R R S L T N S H L E K K K C D E Y I P G T T S L G M S V F N L S N A I M G S G I L G L A F A L A N T G I L L F L V L L T S V T L L S I Y S I N L L L I C S K E T G C M V Y E K L G E Q V F G T T G K F V I F G A T S L Q N T G A M L S Y L F I V K N E L P S A I K F L M G K E E T F S A W Y V D G R V L V V I V T F G I I L P L C L L K N L G Y L G Y T S G F S L S C M V F F L I V V I Y K K F Q I P C I V P E L N S T I S A N S T N A D T C T P K Y V T F N S K T V Y A L P T I A F A F V C H P S V L P I Y S E L K D R S Q K K M Q M V S N I S F F A M F V M Y F L T A I F G Y L T F Y D N V Q S D L L H K Y Q S K D D I L I L T V R L A V I V A V I L T V P V L F F T V R S S L F E L A K K T K F N L C R H T V V T C I L L V V I N L L V I F I P S M K D I F G V V G V T S A N M L I F I L P S S L Y L K I T D Q D G D K G T Q R I W A A L F L G L G V L F S L V S I P L V I Y D W A C S S S S D E G H
PTM type	X-N-glycosylation X-Oxidation X-Phosphorylation X-S-nitrosylation X-S-palmitoylation X-Ubiquitination X: Amino Acid

N-glycosylation
Asparagine	2 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[1]
Role of PTM	Potential impacts
Modified Residue	Asparagine	Modified Location	251
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-linked Glycosylation at SLC38A1 Asparagine 251 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[1]
Role of PTM	Potential impacts
Modified Residue	Asparagine	Modified Location	257
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-linked Glycosylation at SLC38A1 Asparagine 257 has the potential to affect its expression or activity.
Unclear Residue	1 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Critically important for the L-glutamine transport			[2]
Role of PTM	Protein Activity Modulation
Affected Drug/Substrate	L-glutamine	Results for Drug	Affecting the inward transport of l-glutamine
Experimental Method	Co-Immunoprecipitation
Detailed Description	N-glycosylation at SLC38A1 have been reported to be critically important for L-glutamine transport.
Oxidation
Cystine	1 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[3]
Role of PTM	Potential impacts
Modified Residue	Cystine	Modified Location	131
Experimental Method	Co-Immunoprecipitation
Detailed Description	Oxidation at SLC38A1 Cystine 131 has the potential to affect its expression or activity.
Phosphorylation
Serine	10 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[4] , [5]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	6
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 6 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[6] , [7]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	25
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 25 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC38A1			[5] , [6]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	28
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 28 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC38A1			[8] , [9]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	41
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 41 has the potential to affect its expression or activity.
PTM Phenomenon 5	Have the potential to influence SLC38A1			[10] , [11]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	45
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 45 has the potential to affect its expression or activity.
PTM Phenomenon 6	Have the potential to influence SLC38A1			[6] , [10]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	49
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 49 has the potential to affect its expression or activity.
PTM Phenomenon 7	Have the potential to influence SLC38A1			[12] , [13]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	52
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 52 has the potential to affect its expression or activity.
PTM Phenomenon 8	Have the potential to influence SLC38A1			[12] , [13]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	56
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 56 has the potential to affect its expression or activity.
PTM Phenomenon 9	Have the potential to influence SLC38A1			[10]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	377
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 377 has the potential to affect its expression or activity.
PTM Phenomenon 10	Have the potential to influence SLC38A1			[14]
Role of PTM	Potential impacts
Modified Residue	Serine	Modified Location	425
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Serine 425 has the potential to affect its expression or activity.
Threonine	8 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[5] , [11]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	11
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 11 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[5] , [11]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	17
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 17 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC38A1			[5] , [11]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	32
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 32 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC38A1			[12] , [13]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	54
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 54 has the potential to affect its expression or activity.
PTM Phenomenon 5	Have the potential to influence SLC38A1			[15]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	129
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 129 has the potential to affect its expression or activity.
PTM Phenomenon 6	Have the potential to influence SLC38A1			[14]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	424
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 424 has the potential to affect its expression or activity.
PTM Phenomenon 7	Have the potential to influence SLC38A1			[10] , [14]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	442
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 442 has the potential to affect its expression or activity.
PTM Phenomenon 8	Have the potential to influence SLC38A1			[10]
Role of PTM	Potential impacts
Modified Residue	Threonine	Modified Location	450
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Threonine 450 has the potential to affect its expression or activity.
Tyrosine	2 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[15]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	134
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Tyrosine 134 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[14]
Role of PTM	Potential impacts
Modified Residue	Tyrosine	Modified Location	438
Experimental Method	Co-Immunoprecipitation
Detailed Description	Phosphorylation at SLC38A1 Tyrosine 438 has the potential to affect its expression or activity.
S-nitrosylation
Cystine	1 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[16]
Role of PTM	Potential impacts
Modified Residue	Cystine	Modified Location	131
Experimental Method	Co-Immunoprecipitation
Detailed Description	S-nitrosylation (-SNO) at SLC38A1 Cystine 131 has the potential to affect its expression or activity.
S-palmitoylation
Cystine	2 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[17]
Role of PTM	Potential impacts
Modified Residue	Cystine	Modified Location	288
Experimental Method	Co-Immunoprecipitation
Detailed Description	S-palmitoylation at SLC38A1 Cystine 288 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[17]
Role of PTM	Potential impacts
Modified Residue	Cystine	Modified Location	391
Experimental Method	Co-Immunoprecipitation
Detailed Description	S-palmitoylation at SLC38A1 Cystine 391 has the potential to affect its expression or activity.
Ubiquitination
Lysine	5 PTM Phenomena Related to This Residue		Click to Show/Hide the Full List
PTM Phenomenon 1	Have the potential to influence SLC38A1			[18] , [19]
Role of PTM	Potential impacts
Modified Residue	Lysine	Modified Location	60
Experimental Method	Co-Immunoprecipitation
Detailed Description	Ubiquitination at SLC38A1 Lysine 60 has the potential to affect its expression or activity.
PTM Phenomenon 2	Have the potential to influence SLC38A1			[18] , [19]
Role of PTM	Potential impacts
Modified Residue	Lysine	Modified Location	178
Experimental Method	Co-Immunoprecipitation
Detailed Description	Ubiquitination at SLC38A1 Lysine 178 has the potential to affect its expression or activity.
PTM Phenomenon 3	Have the potential to influence SLC38A1			[18] , [19]
Role of PTM	Potential impacts
Modified Residue	Lysine	Modified Location	384
Experimental Method	Co-Immunoprecipitation
Detailed Description	Ubiquitination at SLC38A1 Lysine 384 has the potential to affect its expression or activity.
PTM Phenomenon 4	Have the potential to influence SLC38A1			[18] , [19]
Role of PTM	Potential impacts
Modified Residue	Lysine	Modified Location	387
Experimental Method	Co-Immunoprecipitation
Detailed Description	Ubiquitination at SLC38A1 Lysine 387 has the potential to affect its expression or activity.
PTM Phenomenon 5	Have the potential to influence SLC38A1			[18] , [19]
Role of PTM	Potential impacts
Modified Residue	Lysine	Modified Location	448
Experimental Method	Co-Immunoprecipitation
Detailed Description	Ubiquitination at SLC38A1 Lysine 448 has the potential to affect its expression or activity.

References
1	dbPTM in 2022: an updated database for exploring regulatory networks and functional associations of protein post-translational modifications. Nucleic Acids Res. 2022 Jan 7;50(D1):D471-D479. (ID: S38A1_HUMAN)
2	UniProt: the Universal Protein Knowledgebase in 2023. Nucleic Acids Res. 2023 Jan 6;51(D1):D523-D531. (ID: Q9H2H9)
3	A Quantitative Tissue-Specific Landscape of Protein Redox Regulation during Aging. Cell. 2020 Mar 5;180(5):968-983.e24.
4	Defeating Major Contaminants in Fe3+- Immobilized Metal Ion Affinity Chromatography (IMAC) Phosphopeptide Enrichment. Mol Cell Proteomics. 2018 May;17(5):1028-1034.
5	An orthogonal proteomic survey uncovers novel Zika virus host factors. Nature. 2018 Sep;561(7722):253-257.
6	UniProt: a worldwide hub of protein knowledge. Nucleic Acids Res. 2019 Jan 8;47(D1):D506-D515.
7	Quantitative phosphoproteomic analysis identifies novel functional pathways of tumor suppressor DLC1 in estrogen receptor positive breast cancer. PLoS One. 2018 Oct 2;13(10):e0204658.
8	p38-MK2 signaling axis regulates RNA metabolism after UV-light-induced DNA damage. Nat Commun. 2018 Mar 9;9(1):1017.
9	CEP128 Localizes to the Subdistal Appendages of the Mother Centriole and Regulates TGF-beta/BMP Signaling at the Primary Cilium. Cell Rep. 2018 Mar 6;22(10):2584-2592.
10	Robust, Reproducible, and Economical Phosphopeptide Enrichment Using Calcium Titanate. J Proteome Res. 2019 Mar 1;18(3):1411-1417.
11	A Methodological Assessment and Characterization of Genetically-Driven Variation in Three Human Phosphoproteomes. Sci Rep. 2018 Aug 14;8(1):12106.
12	Capillary Zone Electrophoresis-Tandem Mass Spectrometry for Large-Scale Phosphoproteomics with the Production of over 11,000 Phosphopeptides from the Colon Carcinoma HCT116 Cell Line. Anal Chem. 2019 Feb 5;91(3):2201-2208.
13	Global phosphoproteomic analysis reveals ARMC10 as an AMPK substrate that regulates mitochondrial dynamics. Nat Commun. 2019 Jan 10;10(1):104.
14	iTRAQ labeling is superior to mTRAQ for quantitative global proteomics and phosphoproteomics. Mol Cell Proteomics. 2012 Jun;11(6):M111.014423.
15	System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation. Sci Signal. 2011 Mar 15;4(164):rs3.
16	Proteome-wide detection of S-nitrosylation targets and motifs using bioorthogonal cleavable-linker-based enrichment and switch technique. Nat Commun. 2019 May 16;10(1):2195.
17	Selective Enrichment and Direct Analysis of Protein S-Palmitoylation Sites. J Proteome Res. 2018 May 4;17(5):1907-1922.
18	A proteome-wide, quantitative survey of in vivo ubiquitylation sites reveals widespread regulatory roles. Mol Cell Proteomics. 2011 Oct;10(10):M111.013284.
19	Systematic and quantitative assessment of the ubiquitin-modified proteome. Mol Cell. 2011 Oct 21;44(2):325-40.

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Detail Information of Post-Translational Modifications

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