Table S1.
Data for 63 human GEFs
| No. | Name | NCBI ID | GEF information | GEF family |
| 1 | ABR | NM_021962.3 | 673 aa: RasGEF(197–426) | Ras GEF |
| 2 | AKAP13 | AF127481.1 | 893 aa: RhoGEF(75–269) PH(258–414) | Rho GEF |
| 3 | ARHGEF1 | NM_198977.1 | 879 aa: RhoGEF(384–570) PH(585–730) | Rho GEF |
| 4 | ARHGEF4 | NM_015320.2 | 690 aa: RhoGEF(285–460) PH(472–611) | Rho GEF |
| 5 | ARHGEF5 | NM_005435.3 | 1,597 aa: RhoGEF(1175–1356) PH(1378–1504) | Rho GEF |
| 6 | ARHGEF6 | NM_004840.2 | 776 aa: RhoGEF(242–419) PH(450–549) | Rho GEF |
| 7 | ARHGEF7 | NM_001113513.1 | 646 aa: RhoGEF(94–271) PH(302–400) | Rho GEF |
| 8 | ARHGEF9 | BC117406.1 | 516 aa: RhoGEF(104–285) PH(291–430) | Rho GEF |
| 9 | ARHGEF10 | NM_014629.2 | 1,344 aa: RhoGEF(397–581) PH(614–678) | Rho GEF |
| 10 | ARHGEF15 | BC036749.1 | 841 aa: RhoGEF(418–598) PH(622–742) | Rho GEF |
| 11 | ARHGEF16 | BC002681.1 | 421 aa: RhoGEF(1–178) PH(201–334) | Rho GEF |
| 12 | ARHGEF18 | NM_015318.3 | 1,015 aa: RhoGEF(102–296) PH(336–454) | Rho GEF |
| 13 | ASEF | AB042199.1 | 619 aa: RhoGEF(214–395) PH(401–540) | Rho GEF |
| 14 | BIG3 | AF413080.1 | 1,770 aa: Sec7(185–391) | Arf GEF |
| 15 | C9orf100 | BC033666.1 | 335 aa: RhoGEF(27–195) PH(228–331) | Rho GEF |
| 16 | CYTH1 | BC038385.1 | 398 aa: Sec7(62–244) PH(259–379) | Arf GEF |
| 17 | CYTH2 | BC004361.1 | 400 aa: Sec7(61–243) PH(258–378) | Arf GEF |
| 18 | CYTH3 | BC028717.1 | 399 aa: Sec7(66–248) PH(263–382) | Arf GEF |
| 19 | CYTH4 | BC041161.1 | 394 aa: Sec7(62–243) PH(258–376) | Arf GEF |
| 20 | FARP1 | BC041595.1 | 1,045 aa: RhoGEF(542–728) PH(739–861) PH(916–1028) | Rho GEF |
| 21 | FARP2 | NM_014808.2 | 1,054 aa: RhoGEF(537–720) PH(735–855) PH(913–1025) | Rho GEF |
| 22 | FGD1 | BC034530.1 | 961 aa: RhoGEF(376–559) PH(592–698) PH(815–920) | Rho GEF |
| 23 | FGD3 | AY211386.1 | 634 aa: RhoGEF(160–339) PH(372–478) | Rho GEF |
| 24 | FGD5 | BC035364.1 | 540 aa: RhoGEF(27–160) PH(179–301) PH(444–533) | Rho GEF |
| 25 | GBF1 | NM_004193.2 | 1,855 aa: 2xSec7(397–552 699–884) | Arf GEF |
| 26 | GEF–H1 | NM_004723.3 | 958 aa: RhoGEF(208–402) PH(442–557) | Rho GEF |
| 27 | GEFT | BC012860.1 | 474 aa: RhoGEF(57–228) PH(233–375) | Rho GEF |
| 28 | LBC | XM_012429.3 | 581 aa: RhoGEF(244–431) PH(478–578) | Rho GEF |
| 29 | NET1 | BC053553.1 | 596 aa: RhoGEF(175–354) PH(358–500) | Rho GEF |
| 30 | NGEF | BC031573.1 | 710 aa: RhoGEF(274–455) PH(477–603) | Rho GEF |
| 31 | PDZ–RhoGEF | BC057394.1 | 1,562 aa: RhoGEF(775–961) PH(979–1121) | Rho GEF |
| 32 | PLEKHG3 | BC129953.1 | 1,219 aa: RhoGEF(96–270) PH(252–396) | Rho GEF |
| 33 | RABGEF1 | NM_014504.2 | 491 aa: VPS9(270–370) | Rab GEF |
| 34 | RABIF | BC018488 | 123 aa: RabGEF(19–123) | Rab GEF |
| 35 | RALGPS1 | NM_001190729.1 | 1,614 aa: RasGEF(46–284) PH(391–506) | Ras GEF |
| 36 | RAP1GDS1 | BC098334.1 | 558 aa: ARM(43–162, 268–381, 390–458) | Rap GEF |
| 37 | RAPGEF2 | NM_014247.2 | 1,499 aa: RasGEF(713–938) | Ras GEF |
| 38 | RAPGEF3 | NM_001098532.2 | 881 aa: RasGEF(616–848) | Ras GEF |
| 39 | RAPGEF4 | NM_007023.3 | 1,011 aa: RasGEF(768–1005) | Ras GEF |
| 40 | RAPGEF5 | NM_012294.3 | 730 aa: RasGEF(491–725) | Ras GEF |
| 41 | RAPGEF6 | NM_001164386.1 | 1,609 aa: RasGEF(857–1081) | Ras GEF |
| 42 | RAPGEFL1 | NM_016339.3 | 456 aa: RasGEF(217–450) | Ras GEF |
| 43 | RASGEF1A | BC022548.1 | 481 aa: RasGEF(214–457) | Ras GEF |
| 44 | RASGEF1B | BC121003.1 | 472 aa: RasGEF(202–448) | Ras GEF |
| 45 | RASGEF1C | BC057759.1 | 238 aa: RasGEF(49–195) | Ras GEF |
| 46 | RASGRP1 | BC109297.1 | 797 aa: RasGEF(201–430) | Ras GEF |
| 47 | RASGRP2 | XM_045647.1 | 671 aa: RasGEF(212–445) | Ras GEF |
| 48 | RASGRP3 | NM_015376.2 | 689 aa: RasGEF(148–378) | Ras GEF |
| 49 | RASGRP4 | AF448437.1 | 673 aa: RasGEF(197–426) | Ras GEF |
| 50 | RGL | AF186779.1 | 768 aa: RasGEF(228–497) | Ras GEF |
| 51 | RGL1 | NM_001297670.1 | 766 aa: RasGEF(226–495) | Ras GEF |
| 52 | RGL2 | BC032681.1 | 777 aa: RasGEF(239–509) | Ras GEF |
| 53 | SH2D3C | BC032365.1 | 860 aa: RasGEF(585–754) | Ras GEF |
| 54 | SOS1 | NM_005633.3 | 1,333 aa: RhoGEF(201–388) PH(439–545) RasGEF(776–1015) | Rho GEF |
| 55 | SOS2 | NM_006939.2 | 1,332 aa: RhoGEF(199–386) PH(437–543) RasGEF(774–1013) | Rho GEF |
| 56 | TEM4 | AF378754.1 | 2,063 aa: RhoGEF(1067–1252) PH(1284–1432) | Rho GEF |
| 57 | TIAM1 | NM_003253.2 | 1,591 aa: RhoGEF(1041–1232) PH(1235–1406) | Rho GEF |
| 58 | TIAM2 | NM_012454.3 | 1,701 aa: RhoGEF(1100–1291) PH(1294–1466) | Rho GEF |
| 59 | TRAD | AB011422 | 1,289 aa: RhoGEF(233–405) PH(410–544) | Rho GEF |
| 60 | VAV1 | NM_005428.2 | 845 aa: RhoGEF(195–371) PH(385–508) | Rho GEF |
| 61 | VAV2 | NM_003371 | 839 aa: RhoGEF(194–369) PH(384–506) | Rho GEF |
| 62 | VAV3 | AF067817.1 | 847 aa: RhoGEF(193–369) PH(383–506) | Rho GEF |
| 63 | WBSCR16 | NM_030798.3 | 464 aa: 6xRCC | Ran GEF |