| Cell lines and reagents . | Company . | Catalog number and sequences . |
|---|---|---|
| Cell lines | ||
| HPAECs | Lonza | cc-2530 (lot numbers 329447, 447095, 466719, 598033, 662151, 4F3034) |
| CHO-K1 | ATCC | TCC CCL-61 |
| Antibodies | ||
| Phosphotyrosine antibody (PY20) | Abcam | ab16389 |
| Phosphotyrosine antibody, clone 4G10 | EMD Millipore | 05-321X |
| VE-cadherin antibody | Santa Cruz | sc-6458 |
| Phospho-VE-cadherin (Tyr685) | EMD Millipore | ABT1760 |
| Phospho-VE-cadherin (Tyr658) polyclonal antibody | ThermoFisher | 44-1144G |
| Phospho-VE-cadherin (Tyr685) polyclonal antibody | Abcam | ab119785 |
| Phospho-VE-cadherin (Tyr731) Polyclonal antibody | ThermoFisher | 44-1145G |
| TIE2 antibody | Abcam | ab58302 |
| human/mouse phospho-Tie-2 (Y992) antibody | R&D Systems | AF2720 |
| Cingulin polyclonal antibody | Novus Biologicals | NBP1-89602 |
| GEF-H1 antibody | Abcam | ab155785 |
| Anti–GEF-H1 antibody [B4/7] | Abcam | ab90783 |
| p114RhoGEF (ARHGEF18) monoclonal antibody | Novus Biologicals | NBP2-43546 |
| p115RhoGEF (D-11; ARHGEF1) monoclonal antibody | Santa Cruz | sc-166341 |
| RGNEF (ARHGEF28) polyclonal antibody | Abcam | ab157095 |
| GST antibody (A-6) | Santa Cruz | sc-374171 |
| 6x-His Tag monoclonal antibody | ThermoFisher | 4E3D10H2/E3 |
| GFP Tag monoclonal antibody | ThermoFisher | GF28R |
| PTPβ antibody (C-20) | Santa Cruz | sc-1114 |
| RPTPβ antibody | BD Biosciences | 610180 |
| Alexa Fluor 488 Phalloidin | Invitrogen | A12379 |
| Mouse monoclonal anti-β-tubulin | Sigma Aldrich | T8328 |
| Anti-mouse IgG (Fc) antibody | Aviva Systems Biology | OARD00003 |
| Primers | ||
| pNH-TRXT-VE-PTP aa 1,651–1,998-6xHis | Integrated DNA Technologies | VE-PTP aa 1,651 EcorRI Fwd; 5′-ATAGGAGAATTCGCCACCATGAGGGAAAGGCCATCTGCC-3′ |
| VE-PTP aa 1,998 HindIII Rev; 5′-AAACCTAAGCTTATGTCTCGAGTAGATTGC-3′ | ||
| mPlum VE-PTP 1,422–1,998 D1871A | Integrated DNA Technologies | VE-PTP D1871A Fwd 5′-GCCAGCCCATGGGGTCCCAGAG-3′ |
| VE-PTP D1871A Rev 5′-CCATGGGCTGGCCACACCGTGT-3′ | ||
| mPlum VE-PTP 1,611–1,998 | Integrated DNA Technologies | VE-PTP 1,611 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGACCACAGAGTCAGAGCCCTTGTTTGGAG-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GCCGCCTCTAGACTAATGTCTCGAGTAGATTGCATCTCTGTGATAC-3′ | ||
| pAmCyan VE-PTP 1,651–1,998 | Integrated DNA Technologies | VE-PTP 1,651 BspEI Fwd 5′-GACACGTCCGGAGCCACCATGAGGGAAAGGCCATCTGCCCGGCTCAGC-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GGGCCCCTCGAGTTAATGTCTCGAATAGATTGCATCTCTGTGATACTC-3′ | ||
| mPlum VE-PTP 1–1,650 | Integrated DNA Technologies | VE-PTP 1 BspEI 5′ Fwd 5′-AGCGCGTCCGGAGCCACCATGCTGAGGCATGGAGCCCTAACGGCCTTG-3′ |
| VE-PTP 1,650 XhoI Rev 5′-GCCGCCCTCGAGGCTAGCTTTCTGTCTGCAGATGAAGAAGGC-3′ | ||
| GST-GEFH1 572–876 | Integrated DNA Technologies | GEFH1 572 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGACATGCCCATCCAGGGAGGAC-3′ |
| GEFH1 876 HindIII Rev 5′-AGGTCCAAGCTTTTAATCCACAGGTCTGCGGGCCCA-3′ | ||
| GST-GEFH1 731–985 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 985 HindIII Rev 5′-AGGTCCAAGCTTTTAGCTCTCGGAGGCTACAGCCTC-3′ | ||
| GST-GEFH1 731–876 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 876 HindIII REV 5′-AGGTCCAAGCTTTTAATCCACAGGTCTGCGGGCCCA-3′ | ||
| GST-GEFH1 731–925 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 925 HindIII Rev 5′-AGGTCCAAGCTTTTACCCCAGTTCCTGCCTCTCTCG-3′ | ||
| pAmCyan-VE-PTP 1,611–1,998 | Integrated DNA Technologies | VE-PTP 1,611 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGACCACAGAGTCAGAGCCCTTGTTTGGAG-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GCCGCCTCTAGACTAATGTCTCGAGTAGATTGCATCTCTGTGATAC-3′ | ||
| pAmCyan-VE-PTP 1–1,650 | Integrated DNA Technologies | VEPTP 1 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGCTGAGGCATGGAGCCCTAACGGCCTTG-3′ |
| VEPTP 1,650 XhoI Rev 5′-GCCGCCCTCGAGGCTAGCTTTCTGTCTGCAGATGAAGAAGGC-3′ | ||
| Plasmids | ||
| mPlum-C1 | Clontech | 632527 |
| pAmCyan1-C1 | Clontech | 632441 |
| pNH-TrxT | Addgene | 26106 |
| VE-cad-Dendra2 | Daneshjou et al., 2015 | N/A |
| VE-cadherin-GFP | Shaw et al., 2001 | N/A |
| VE-cadherin tension FRET biosensor | Conway et al., 2013 | N/A |
| pTriEx-Rac1 FLARE.dc biosensor WT | MacNevin et al., 2016 | N/A |
| pTriEx-RhoA FLARE.sc biosensor WT | Pertz et al., 2006 | Addgene: 12150 |
| siRNA target sequences | ||
| ON-TARGETplus ARHGEF2 siRNA | Dharmacon | J-009883-09; 5′-CCACGGAACUGGCAUUACU-3′ |
| ON-TARGETplus Human ARHGEF1 siRNA SMARTpool | Dharmacon | J-009421; |
| 1. 5′-UGACGUGGCGGGUGACUAA-3′, | ||
| 2. 5′-AAACYGGUGUGCUCUCAUC-3′, | ||
| 3. 5′-5′-CCACGGCCCUUCGGAAAGU-3′, | ||
| 4. 5′-UAUACGAGCUGGUGGCACA-3′ | ||
| ON-TARGETplus human ARHGEF18 siRNA SMARTpool | Dharmacon | J-009654; |
| 1. 5′-UCAGGGCGCUUGAAAGAUA-3′, | ||
| 2. 5′-GCAGUGACCGGAAUUAUGU-3′, | ||
| 3. 5′-CACAACGCAUAACCAAAUA-3′, | ||
| 4. 5′-GGACGCAACUCGGACCAAU | ||
| ON-TARGETplus human ARHGEF28 siRNA SMARTpool | Dharmacon | J-024506; |
| 1. 5′-CAAGUAAUCUACAGUCGAA-3′, | ||
| 2. 5′-CAUAAAGACUUACGCAAAG-3′, | ||
| 3. 5′-GGCUUGAGAUCCUAAAUAA-3′, | ||
| 4. 5′-GAAGAUAUAAAGCGUGUCA-3′ | ||
| ON-TARGETplus PTPRB siRNA | Dharmacon | J-004994-07; 5′-GAUCUAACAUUGCGCAACA-3′ |
| siGENOME NT siRNA pool | Dharmacon | D-001206-13 |
| Reagents | ||
| X-tremeGENE HP DNA transfection reagent | Sigma Aldrich | 6366244001 |
| Gene silencer transfection reagent | Genlantis | T500750 |
| Pierce Protein G Agarose | ThermoFisher | 20398 |
| Protein A/G PLUS-Agarose | Santa Cruz | sc-2003 |
| RhoA G17A Agarose beads | Abcam | ab211183 |
| Human α-thrombin | Enzyme Research Laboratories | HT 5142 |
| ROCK inhibitor III | Santa Cruz | sc-203237 |
| RhoA activator I | Cytoskeleton, Inc. | CN01 |
| QC colloidal Coomassie stain | BioRad | 1610803 |
| Cell lines and reagents . | Company . | Catalog number and sequences . |
|---|---|---|
| Cell lines | ||
| HPAECs | Lonza | cc-2530 (lot numbers 329447, 447095, 466719, 598033, 662151, 4F3034) |
| CHO-K1 | ATCC | TCC CCL-61 |
| Antibodies | ||
| Phosphotyrosine antibody (PY20) | Abcam | ab16389 |
| Phosphotyrosine antibody, clone 4G10 | EMD Millipore | 05-321X |
| VE-cadherin antibody | Santa Cruz | sc-6458 |
| Phospho-VE-cadherin (Tyr685) | EMD Millipore | ABT1760 |
| Phospho-VE-cadherin (Tyr658) polyclonal antibody | ThermoFisher | 44-1144G |
| Phospho-VE-cadherin (Tyr685) polyclonal antibody | Abcam | ab119785 |
| Phospho-VE-cadherin (Tyr731) Polyclonal antibody | ThermoFisher | 44-1145G |
| TIE2 antibody | Abcam | ab58302 |
| human/mouse phospho-Tie-2 (Y992) antibody | R&D Systems | AF2720 |
| Cingulin polyclonal antibody | Novus Biologicals | NBP1-89602 |
| GEF-H1 antibody | Abcam | ab155785 |
| Anti–GEF-H1 antibody [B4/7] | Abcam | ab90783 |
| p114RhoGEF (ARHGEF18) monoclonal antibody | Novus Biologicals | NBP2-43546 |
| p115RhoGEF (D-11; ARHGEF1) monoclonal antibody | Santa Cruz | sc-166341 |
| RGNEF (ARHGEF28) polyclonal antibody | Abcam | ab157095 |
| GST antibody (A-6) | Santa Cruz | sc-374171 |
| 6x-His Tag monoclonal antibody | ThermoFisher | 4E3D10H2/E3 |
| GFP Tag monoclonal antibody | ThermoFisher | GF28R |
| PTPβ antibody (C-20) | Santa Cruz | sc-1114 |
| RPTPβ antibody | BD Biosciences | 610180 |
| Alexa Fluor 488 Phalloidin | Invitrogen | A12379 |
| Mouse monoclonal anti-β-tubulin | Sigma Aldrich | T8328 |
| Anti-mouse IgG (Fc) antibody | Aviva Systems Biology | OARD00003 |
| Primers | ||
| pNH-TRXT-VE-PTP aa 1,651–1,998-6xHis | Integrated DNA Technologies | VE-PTP aa 1,651 EcorRI Fwd; 5′-ATAGGAGAATTCGCCACCATGAGGGAAAGGCCATCTGCC-3′ |
| VE-PTP aa 1,998 HindIII Rev; 5′-AAACCTAAGCTTATGTCTCGAGTAGATTGC-3′ | ||
| mPlum VE-PTP 1,422–1,998 D1871A | Integrated DNA Technologies | VE-PTP D1871A Fwd 5′-GCCAGCCCATGGGGTCCCAGAG-3′ |
| VE-PTP D1871A Rev 5′-CCATGGGCTGGCCACACCGTGT-3′ | ||
| mPlum VE-PTP 1,611–1,998 | Integrated DNA Technologies | VE-PTP 1,611 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGACCACAGAGTCAGAGCCCTTGTTTGGAG-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GCCGCCTCTAGACTAATGTCTCGAGTAGATTGCATCTCTGTGATAC-3′ | ||
| pAmCyan VE-PTP 1,651–1,998 | Integrated DNA Technologies | VE-PTP 1,651 BspEI Fwd 5′-GACACGTCCGGAGCCACCATGAGGGAAAGGCCATCTGCCCGGCTCAGC-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GGGCCCCTCGAGTTAATGTCTCGAATAGATTGCATCTCTGTGATACTC-3′ | ||
| mPlum VE-PTP 1–1,650 | Integrated DNA Technologies | VE-PTP 1 BspEI 5′ Fwd 5′-AGCGCGTCCGGAGCCACCATGCTGAGGCATGGAGCCCTAACGGCCTTG-3′ |
| VE-PTP 1,650 XhoI Rev 5′-GCCGCCCTCGAGGCTAGCTTTCTGTCTGCAGATGAAGAAGGC-3′ | ||
| GST-GEFH1 572–876 | Integrated DNA Technologies | GEFH1 572 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGACATGCCCATCCAGGGAGGAC-3′ |
| GEFH1 876 HindIII Rev 5′-AGGTCCAAGCTTTTAATCCACAGGTCTGCGGGCCCA-3′ | ||
| GST-GEFH1 731–985 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 985 HindIII Rev 5′-AGGTCCAAGCTTTTAGCTCTCGGAGGCTACAGCCTC-3′ | ||
| GST-GEFH1 731–876 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 876 HindIII REV 5′-AGGTCCAAGCTTTTAATCCACAGGTCTGCGGGCCCA-3′ | ||
| GST-GEFH1 731–925 | Integrated DNA Technologies | GEFH1 731 EcoRI Fwd 5′-GGACTCGAATTCGAGCCACCATGAGATCACCGCAAGAGGAGGCG-3′ |
| GEFH1 925 HindIII Rev 5′-AGGTCCAAGCTTTTACCCCAGTTCCTGCCTCTCTCG-3′ | ||
| pAmCyan-VE-PTP 1,611–1,998 | Integrated DNA Technologies | VE-PTP 1,611 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGACCACAGAGTCAGAGCCCTTGTTTGGAG-3′ |
| VE-PTP 1,998 XhoI Rev 5′-GCCGCCTCTAGACTAATGTCTCGAGTAGATTGCATCTCTGTGATAC-3′ | ||
| pAmCyan-VE-PTP 1–1,650 | Integrated DNA Technologies | VEPTP 1 BspEI Fwd 5′-AGCGCGTCCGGAGCCACCATGCTGAGGCATGGAGCCCTAACGGCCTTG-3′ |
| VEPTP 1,650 XhoI Rev 5′-GCCGCCCTCGAGGCTAGCTTTCTGTCTGCAGATGAAGAAGGC-3′ | ||
| Plasmids | ||
| mPlum-C1 | Clontech | 632527 |
| pAmCyan1-C1 | Clontech | 632441 |
| pNH-TrxT | Addgene | 26106 |
| VE-cad-Dendra2 | Daneshjou et al., 2015 | N/A |
| VE-cadherin-GFP | Shaw et al., 2001 | N/A |
| VE-cadherin tension FRET biosensor | Conway et al., 2013 | N/A |
| pTriEx-Rac1 FLARE.dc biosensor WT | MacNevin et al., 2016 | N/A |
| pTriEx-RhoA FLARE.sc biosensor WT | Pertz et al., 2006 | Addgene: 12150 |
| siRNA target sequences | ||
| ON-TARGETplus ARHGEF2 siRNA | Dharmacon | J-009883-09; 5′-CCACGGAACUGGCAUUACU-3′ |
| ON-TARGETplus Human ARHGEF1 siRNA SMARTpool | Dharmacon | J-009421; |
| 1. 5′-UGACGUGGCGGGUGACUAA-3′, | ||
| 2. 5′-AAACYGGUGUGCUCUCAUC-3′, | ||
| 3. 5′-5′-CCACGGCCCUUCGGAAAGU-3′, | ||
| 4. 5′-UAUACGAGCUGGUGGCACA-3′ | ||
| ON-TARGETplus human ARHGEF18 siRNA SMARTpool | Dharmacon | J-009654; |
| 1. 5′-UCAGGGCGCUUGAAAGAUA-3′, | ||
| 2. 5′-GCAGUGACCGGAAUUAUGU-3′, | ||
| 3. 5′-CACAACGCAUAACCAAAUA-3′, | ||
| 4. 5′-GGACGCAACUCGGACCAAU | ||
| ON-TARGETplus human ARHGEF28 siRNA SMARTpool | Dharmacon | J-024506; |
| 1. 5′-CAAGUAAUCUACAGUCGAA-3′, | ||
| 2. 5′-CAUAAAGACUUACGCAAAG-3′, | ||
| 3. 5′-GGCUUGAGAUCCUAAAUAA-3′, | ||
| 4. 5′-GAAGAUAUAAAGCGUGUCA-3′ | ||
| ON-TARGETplus PTPRB siRNA | Dharmacon | J-004994-07; 5′-GAUCUAACAUUGCGCAACA-3′ |
| siGENOME NT siRNA pool | Dharmacon | D-001206-13 |
| Reagents | ||
| X-tremeGENE HP DNA transfection reagent | Sigma Aldrich | 6366244001 |
| Gene silencer transfection reagent | Genlantis | T500750 |
| Pierce Protein G Agarose | ThermoFisher | 20398 |
| Protein A/G PLUS-Agarose | Santa Cruz | sc-2003 |
| RhoA G17A Agarose beads | Abcam | ab211183 |
| Human α-thrombin | Enzyme Research Laboratories | HT 5142 |
| ROCK inhibitor III | Santa Cruz | sc-203237 |
| RhoA activator I | Cytoskeleton, Inc. | CN01 |
| QC colloidal Coomassie stain | BioRad | 1610803 |
Antibodies, reagents, primers, cell lines, siRNA, and vectors used in experiments throughout this study. Company, catalog numbers, and sequences (if applicable) are indicated. Fwd, forward; N/A, not applicable; Rev, reverse.