| iPTM ID | Protein Name | Gene Name | Organism | Substrate Role | Enzyme Role | PTM-dependent PPI | Sites | Isoforms | |
|---|---|---|---|---|---|---|---|---|---|
iPTM:P51862/
ROM2_YEAST ![]() |
RHO1 GDP-GTP exchange protein 2 |
Name: ROM2 OrderedLocusNames:YLR371W;ORFNames:L8039.3; |
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | 2 enzymes | 59 | 0 | |||
iPTM:Q6ZSZ5/
ARHGI_HUMAN ![]() |
Rho guanine nucleotide exchange factor 18 |
Name: ARHGEF18 Synonyms:KIAA0521; |
Homo sapiens (Human) | 78 | 5 | ||||
iPTM:Q9Y6D5/
BIG2_HUMAN ![]() |
Brefeldin A-inhibited guanine nucleotide-exchange protein 2 |
Name: ARFGEF2 Synonyms:ARFGEP2,BIG2; |
Homo sapiens (Human) | 76 | 0 | ||||
iPTM:Q92888/
ARHG1_HUMAN ![]() |
Rho guanine nucleotide exchange factor 1 |
Name: ARHGEF1 |
Homo sapiens (Human) | 2 enzymes | 55 | 4 | |||
iPTM:Q8TCU6/
PREX1_HUMAN ![]() |
Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein |
Name: PREX1 Synonyms:KIAA1415; |
Homo sapiens (Human) | 1 enzyme | 63 | 3 | |||
iPTM:Q9Y6D6/
BIG1_HUMAN ![]() |
Brefeldin A-inhibited guanine nucleotide-exchange protein 1 |
Name: ARFGEF1 Synonyms:ARFGEP1,BIG1; |
Homo sapiens (Human) | 1 enzyme | 62 | 0 | |||
iPTM:Q9Y2J4/
AMOL2_HUMAN ![]() |
Angiomotin-like protein 2 |
Name: AMOTL2 Synonyms:KIAA0989; |
Homo sapiens (Human) | 3 enzymes | 41 | 4 | |||
iPTM:Q9UHR4/
BI2L1_HUMAN ![]() |
Brain-specific angiogenesis inhibitor 1-associated protein 2-like protein 1 |
Name: BAIAP2L1 Synonyms:IRTKS; |
Homo sapiens (Human) | 1 enzyme | 60 | 0 | |||
iPTM:Q9UKW4/
VAV3_HUMAN ![]() |
Guanine nucleotide exchange factor VAV3 |
Name: VAV3 |
Homo sapiens (Human) | 1 enzyme | 59 | 4 | |||
iPTM:Q5TH69/
BIG3_HUMAN ![]() |
Brefeldin A-inhibited guanine nucleotide-exchange protein 3 |
Name: ARFGEF3 Synonyms:BIG3,C6orf92,KIAA1244; |
Homo sapiens (Human) | 60 | 0 | ||||
iPTM:P52735/
VAV2_HUMAN ![]() |
Guanine nucleotide exchange factor VAV2 |
Name: VAV2 |
Homo sapiens (Human) | 2 enzymes | 39 | 3 | |||
iPTM:Q80U35/
ARHGH_MOUSE ![]() |
Rho guanine nucleotide exchange factor 17 |
Name: Arhgef17 Synonyms:Kiaa0337; |
Mus musculus (Mouse) | 1 enzyme | 48 | 2 | |||
iPTM:Q8TEV9/
SMCR8_HUMAN ![]() |
Guanine nucleotide exchange protein SMCR8 |
Name: SMCR8 |
Homo sapiens (Human) | 56 | 2 | ||||
iPTM:Q9JIL4/
NHRF3_MOUSE ![]() |
Na(+)/H(+) exchange regulatory cofactor NHE-RF3 |
Name: Pdzk1 Synonyms:Cap70,Nherf3; |
Mus musculus (Mouse) | 55 | 0 | ||||
iPTM:Q68FM7/
Q68FM7_MOUSE ![]() |
Rho guanine nucleotide exchange factor (GEF) 11 |
Name: Arhgef11 |
Mus musculus (Mouse) | 54 | 0 | ||||
iPTM:Q8TER5/
ARH40_HUMAN ![]() |
Rho guanine nucleotide exchange factor 40 |
Name: ARHGEF40 Synonyms:SOLO; |
Homo sapiens (Human) | 54 | 4 | ||||
iPTM:P04920/
B3A2_HUMAN ![]() |
Anion exchange protein 2 |
Name: SLC4A2 Synonyms:AE2,EPB3L1,HKB3,MPB3L; |
Homo sapiens (Human) | 51 | 3 | ||||
iPTM:P70441/
NHRF1_MOUSE ![]() |
Na(+)/H(+) exchange regulatory cofactor NHE-RF1 |
Name: Nherf1 Synonyms:Nherf,Slc9a3r1; |
Mus musculus (Mouse) | 2 enzymes | 30 | 2 | |||
iPTM:P35724/
MNR2_YEAST ![]() |
Manganese resistance protein MNR2 |
Name: MNR2 OrderedLocusNames:YKL064W; |
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | 49 | 0 | ||||
iPTM:Q8N1W1/
ARG28_HUMAN ![]() |
Rho guanine nucleotide exchange factor 28 |
Name: ARHGEF28 Synonyms:KIAA1998,RGNEF; |
Homo sapiens (Human) | 49 | 6 |

