Gene description for HLA-G
Gene name major histocompatibility complex, class I, G
Gene symbol HLA-G
Other names/aliases MHC-G
Species Homo sapiens
 Database cross references - HLA-G
ExoCarta ExoCarta_3135
Vesiclepedia VP_3135
Entrez Gene 3135
HGNC 4964
MIM 142871
UniProt P17693  
 HLA-G identified in sEVs derived from the following tissue/cell type
Bladder cancer cells 20224111    
Malignant pleural effusions 14975938    
 Gene ontology annotations for HLA-G
Molecular Function
    signaling receptor binding GO:0005102 IBA
    signaling receptor binding GO:0005102 IPI
    protein binding GO:0005515 IPI
    peptide antigen binding GO:0042605 IBA
    peptide antigen binding GO:0042605 IDA
    CD8 receptor binding GO:0042610 IDA
    identical protein binding GO:0042802 IPI
    protein homodimerization activity GO:0042803 IDA
Biological Process
    negative regulation of T cell mediated cytotoxicity GO:0001915 IDA
    positive regulation of T cell mediated cytotoxicity GO:0001916 IBA
    peripheral B cell tolerance induction GO:0002451 IDA
    antigen processing and presentation of endogenous peptide antigen via MHC class Ib GO:0002476 IBA
    antigen processing and presentation of endogenous peptide antigen via MHC class Ib GO:0002476 IDA
    antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent GO:0002486 IBA
    positive regulation of tolerance induction GO:0002645 IMP
    positive regulation of T cell tolerance induction GO:0002666 IMP
    positive regulation of natural killer cell cytokine production GO:0002729 IDA
    immune response-inhibiting cell surface receptor signaling pathway GO:0002767 IDA
    immune response GO:0006955 IBA
    cellular defense response GO:0006968 TAS
    negative regulation of angiogenesis GO:0016525 IDA
    positive regulation of interleukin-12 production GO:0032735 IDA
    negative regulation of T cell proliferation GO:0042130 IDA
    protection from natural killer cell mediated cytotoxicity GO:0042270 IDA
    positive regulation of regulatory T cell differentiation GO:0045591 IMP
    negative regulation of natural killer cell mediated cytotoxicity GO:0045953 IDA
    negative regulation of natural killer cell mediated cytotoxicity GO:0045953 IMP
    negative regulation of immune response GO:0050777 IC
    negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051898 IDA
    positive regulation of macrophage cytokine production GO:0060907 IDA
    protein homotrimerization GO:0070207 IDA
    negative regulation of G0 to G1 transition GO:0070317 IDA
    positive regulation of endothelial cell apoptotic process GO:2000353 IDA
    positive regulation of cellular senescence GO:2000774 IDA
    negative regulation of dendritic cell differentiation GO:2001199 IDA
Subcellular Localization
    Golgi membrane GO:0000139 TAS
    extracellular space GO:0005615 IBA
    early endosome GO:0005769 IDA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 TAS
    external side of plasma membrane GO:0009897 IBA
    ER to Golgi transport vesicle membrane GO:0012507 TAS
    membrane GO:0016020 HDA
    phagocytic vesicle membrane GO:0030670 TAS
    filopodium membrane GO:0031527 IEA
    early endosome membrane GO:0031901 TAS
    cis-Golgi network membrane GO:0033106 IDA
    MHC class I protein complex GO:0042612 IEA
    recycling endosome membrane GO:0055038 TAS
    lumenal side of endoplasmic reticulum membrane GO:0098553 TAS
 Experiment description of studies that identified HLA-G in sEVs
1
Experiment ID 76
MISEV standards
EM
Biophysical techniques
TSG101|GAPDH|HSP90|CD81|CD9|CD63|LAMP1|MHCI
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
Western blotting
FACS
PubMed ID 20224111    
Organism Homo sapiens
Experiment description Proteomics analysis of bladder cancer exosomes.
Authors "Welton JL, Khanna S, Giles PJ, Brennan P, Brewis IA, Staffurth J, Mason MD, Clayton A."
Journal name MCP
Publication year 2010
Sample Bladder cancer cells
Sample name HT1376
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.10-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [MALDI TOF/TOF]
Western blotting
FACS
2
Experiment ID 52
MISEV standards
EM
Biophysical techniques
HSP90|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 14975938    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes isolated from human malignant pleural effusions.
Authors "Bard MP, Hegmans JP, Hemmes A, Luider TM, Willemsen R, Severijnen LA, van Meerbeeck JP, Burgers SA, Hoogsteden HC, Lambrecht BN"
Journal name AJRCMB
Publication year 2004
Sample Malignant pleural effusions
Sample name Pleural Fluid - Lung cancer
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
 Protein-protein interactions for HLA-G
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 POMGNT1 55624
Affinity Capture-MS Homo sapiens
2 SCNN1A  
Affinity Capture-MS Homo sapiens
3 HLA-E 3133
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
4 C3orf58 205428
Affinity Capture-MS Homo sapiens
5 LEMD3  
Affinity Capture-MS Homo sapiens
6 CHST14 113189
Affinity Capture-MS Homo sapiens
7 BSCL2  
Affinity Capture-MS Homo sapiens
8 PLXNA3 55558
Affinity Capture-MS Homo sapiens
9 TMEM67 91147
Affinity Capture-MS Homo sapiens
10 GPR110  
Affinity Capture-MS Homo sapiens
11 POMGNT2  
Affinity Capture-MS Homo sapiens
12 TGFBR1 7046
Affinity Capture-MS Homo sapiens
13 TBL2 26608
Affinity Capture-MS Homo sapiens
14 UXS1 80146
Affinity Capture-MS Homo sapiens
15 HLA-DRB3 3125
Affinity Capture-MS Homo sapiens
16 LRP6 4040
Affinity Capture-MS Homo sapiens
17 LRP5 4041
Affinity Capture-MS Homo sapiens
18 ADGRG1 9289
Affinity Capture-MS Homo sapiens
19 HLA-B 3106
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
20 ASIC1  
Affinity Capture-MS Homo sapiens
21 LILRB1  
Reconstituted Complex Homo sapiens
22 HYAL2 8692
Affinity Capture-MS Homo sapiens
23 ST14 6768
Affinity Capture-MS Homo sapiens
24 SUSD2 56241
Affinity Capture-MS Homo sapiens
25 SUN2 25777
Affinity Capture-MS Homo sapiens
26 NLGN2 57555
Affinity Capture-MS Homo sapiens
27 DNAJC16  
Affinity Capture-MS Homo sapiens
28 HLA-DQB1 3119
Affinity Capture-MS Homo sapiens
29 GPX8 493869
Affinity Capture-MS Homo sapiens
30 FAF2 23197
Co-fractionation Homo sapiens
31 P4HTM  
Affinity Capture-MS Homo sapiens
32 HLA-G 3135
Affinity Capture-Western Homo sapiens
Co-purification Homo sapiens
Affinity Capture-Western Homo sapiens
Co-purification Homo sapiens
33 CHST12 55501
Affinity Capture-MS Homo sapiens
34 PRF1  
Affinity Capture-MS Homo sapiens
35 CADM4 199731
Affinity Capture-MS Homo sapiens
36 ERVMER34-1  
Affinity Capture-MS Homo sapiens
37 MRC2 9902
Affinity Capture-MS Homo sapiens
38 HLA-A 3105
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
39 POM121C  
Affinity Capture-MS Homo sapiens
40 HS2ST1 9653
Affinity Capture-MS Homo sapiens
41 CNNM4 26504
Affinity Capture-MS Homo sapiens
42 SEMA6B 10501
Affinity Capture-MS Homo sapiens
43 GGT7 2686
Affinity Capture-MS Homo sapiens
44 CYB5D2  
Affinity Capture-MS Homo sapiens
45 UGT8  
Affinity Capture-MS Homo sapiens
46 MCAM 4162
Proximity Label-MS Homo sapiens
47 COPB1 1315
Affinity Capture-Western Homo sapiens
48 CD8A 925
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
49 PBXIP1 57326
Affinity Capture-MS Homo sapiens
50 MAN2A2 4122
Affinity Capture-MS Homo sapiens
51 RDH11 51109
Affinity Capture-MS Homo sapiens
52 JAG2  
Affinity Capture-MS Homo sapiens
53 SLC25A4 291
Affinity Capture-MS Homo sapiens
54 DGCR2 9993
Affinity Capture-MS Homo sapiens
55 TMEM131  
Affinity Capture-MS Homo sapiens
56 PTPRO 5800
Affinity Capture-MS Homo sapiens
57 TAP2 6891
Affinity Capture-Western Homo sapiens
58 SGCB 6443
Affinity Capture-MS Homo sapiens
59 MEGF8 1954
Affinity Capture-MS Homo sapiens
60 MBTPS1 8720
Affinity Capture-MS Homo sapiens
61 PKMYT1  
Affinity Capture-MS Homo sapiens
62 HLA-DPB1 3115
Affinity Capture-MS Homo sapiens
63 TMEM30A 55754
Affinity Capture-MS Homo sapiens
64 SLC39A6 25800
Affinity Capture-MS Homo sapiens
65 PON2 5445
Affinity Capture-MS Homo sapiens
66 B3GNT3 10331
Affinity Capture-MS Homo sapiens
67 STIM1 6786
Affinity Capture-MS Homo sapiens
68 FZD6 8323
Affinity Capture-MS Homo sapiens
69 DCAKD 79877
Affinity Capture-MS Homo sapiens
70 ECE1 1889
Affinity Capture-MS Homo sapiens
71 TMEM39A  
Affinity Capture-MS Homo sapiens
72 GYLTL1B 120071
Affinity Capture-MS Homo sapiens
73 MGRN1 23295
Affinity Capture-MS Homo sapiens
74 HAPLN3 145864
Affinity Capture-MS Homo sapiens
75 LMF1 64788
Affinity Capture-MS Homo sapiens
76 HLA-F 3134
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
77 MSLN 10232
Affinity Capture-MS Homo sapiens
78 ENTPD2 954
Affinity Capture-MS Homo sapiens
79 SEMA4G  
Affinity Capture-MS Homo sapiens
80 PTPRU  
Affinity Capture-MS Homo sapiens
81 LRIG2  
Affinity Capture-MS Homo sapiens
82 FAM213A 84293
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
83 OSBPL8 114882
Affinity Capture-MS Homo sapiens
84 ADAM10 102
Affinity Capture-MS Homo sapiens
85 TTC13  
Affinity Capture-MS Homo sapiens
86 SEL1L3  
Affinity Capture-MS Homo sapiens
87 MR1  
Affinity Capture-MS Homo sapiens
88 SUN1 23353
Affinity Capture-MS Homo sapiens
89 PLXNB2 23654
Affinity Capture-MS Homo sapiens
90 TTC17 55761
Affinity Capture-MS Homo sapiens
91 PIGO  
Affinity Capture-MS Homo sapiens
92 HLA-DRA 3122
Affinity Capture-MS Homo sapiens
93 CLPTM1 1209
Affinity Capture-MS Homo sapiens
94 SPINT1 6692
Affinity Capture-MS Homo sapiens
95 GABRQ  
Affinity Capture-MS Homo sapiens
96 ROR2 4920
Affinity Capture-MS Homo sapiens
97 ADAM21  
Affinity Capture-MS Homo sapiens
98 ARSG 22901
Affinity Capture-MS Homo sapiens
99 CLSTN3 9746
Affinity Capture-MS Homo sapiens
100 ENTPD6  
Affinity Capture-MS Homo sapiens
101 OLFM2  
Affinity Capture-MS Homo sapiens
102 LAMB3 3914
Affinity Capture-MS Homo sapiens
103 HLA-H 3136
Affinity Capture-MS Homo sapiens
104 KIR2DL4  
Reconstituted Complex Homo sapiens
105 TAP1 6890
Affinity Capture-Western Homo sapiens
106 LILRB2  
Reconstituted Complex Homo sapiens
107 HLA-DRB1 3123
Affinity Capture-MS Homo sapiens
108 ANKRD46 157567
Affinity Capture-MS Homo sapiens
109 HS6ST2 90161
Affinity Capture-MS Homo sapiens
110 PLXNA1 5361
Affinity Capture-MS Homo sapiens
111 HLA-C 3107
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
112 KIAA0922  
Affinity Capture-MS Homo sapiens
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