ARFIP2 - ARF interacting protein 2 Gene

Also Known as POR1

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 23647

Summary

Enables several functions, including GTP-dependent protein binding activity; membrane curvature sensor activity; and phosphatidylinositol-4-phosphate binding activity. Involved in actin Cytoskeleton organization; mitophagy; and protein localization to phagophore assembly site. Located in cell cortex; ruffle; and trans-Golgi network membrane. [provided by Alliance of Genome Resources, Jun 2026]
Ubiquitous expression in prostate (RPKM 12.1), thyroid (RPKM 9.1) and 25 other tissues.

ARFIP2 Products (17)

mRNA Protein Name
NM_001242854.3 NP_001229783.1 arfaptin-2 isoform 1
NM_001242855.3 NP_001229784.1 arfaptin-2 isoform 3
NM_001242856.3 NP_001229785.1 arfaptin-2 isoform 4 precursor
NM_001370406.2 NP_001357335.1 arfaptin-2 isoform 5
NM_001370408.2 NP_001357337.1 arfaptin-2 isoform 3
NM_001370409.2 NP_001357338.1 arfaptin-2 isoform 7
NM_001370411.2 NP_001357340.1 arfaptin-2 isoform 7
NM_001370412.2 NP_001357341.1 arfaptin-2 isoform 8
NM_001370413.2 NP_001357342.1 arfaptin-2 isoform 8
NM_001376558.2 NP_001363487.1 arfaptin-2 isoform 2
NM_001376559.2 NP_001363488.1 arfaptin-2 isoform 5
NM_001376560.2 NP_001363489.1 arfaptin-2 isoform 10
NM_001376561.2 NP_001363490.1 arfaptin-2 isoform 11
NM_001376562.2 NP_001363491.1 arfaptin-2 isoform 12 precursor
NM_001376563.2 NP_001363492.1 arfaptin-2 isoform 3
NM_001376564.2 NP_001363493.1 arfaptin-2 isoform 13
NM_012402.5 NP_036534.1 arfaptin-2 isoform 2
Molecular Function GO Annotation Evidence References Source
enables GTP-dependent protein binding IPI
IPI: Inferred from physical interaction
9312003 GOA
enables identical protein binding IPI
IPI: Inferred from physical interaction
8670882 GOA
enables membrane curvature sensor activity IDA
IDA: Inferred from direct assay
29768204 GOA
enables phosphatidylinositol-4-phosphate binding IDA
IDA: Inferred from direct assay
23695357 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
8670882 GOA
Biological Process GO Annotation Evidence References Source
involved in actin cytoskeleton organization IMP
IMP: Inferred from mutant phenotype
9312003 GOA
involved in mitophagy IMP
IMP: Inferred from mutant phenotype
33773106 GOA
involved in protein localization to phagophore assembly site IMP
IMP: Inferred from mutant phenotype
33773106 GOA
Cellular Component GO Annotation Evidence References Source
located in cell cortex IDA
IDA: Inferred from direct assay
9312003 GOA
located in cytoplasm IDA
IDA: Inferred from direct assay
25468996 GOA
located in ruffle IMP
IMP: Inferred from mutant phenotype
8670882 GOA
located in trans-Golgi network membrane IDA
IDA: Inferred from direct assay
23695357 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

ARFIP2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
ARFIP2 P53365 ITGB3BP Homo sapiens Q13352-5 25416956
Intra
ARFIP2 P53365 ITGB3BP Homo sapiens Q13352-5 25416956
Intra
ARFIP2 P53365 NRDE2 Homo sapiens Q9H7Z3 32296183
Intra
ARFIP2 P53365 NRDE2 Homo sapiens Q9H7Z3 32296183
Intra
ARFIP2 P53365 NRDE2 Homo sapiens Q9H7Z3 32296183
Intra
ARFIP2 P53365 REL Homo sapiens Q04864-2 32296183
Intra
ARFIP2 P53365 REL Homo sapiens Q04864-2 32296183
Intra
ARFIP2 P53365 REL Homo sapiens Q04864-2 32296183
Intra
ARFIP2 P53365 AGTRAP Homo sapiens Q6RW13-2 32296183
Intra
ARFIP2 P53365 AGTRAP Homo sapiens Q6RW13-2 32296183
Intra
ARFIP2 P53365 AGTRAP Homo sapiens Q6RW13-2 32296183
Intra
ARFIP2 P53365 CMTM5 Homo sapiens Q96DZ9-2 32296183
Intra
ARFIP2 P53365 CMTM5 Homo sapiens Q96DZ9-2 32296183
Intra
ARFIP2 P53365 CMTM5 Homo sapiens Q96DZ9-2 32296183
Intra
ARFIP2 P53365 CYTH3 Homo sapiens O43739-2 32296183
Intra
ARFIP2 P53365 CYTH3 Homo sapiens O43739-2 32296183
Intra
ARFIP2 P53365 NDRG4 Homo sapiens Q9ULP0-2 32296183
Intra
ARFIP2 P53365 MIEF2 Homo sapiens Q96C03-3 32296183
Intra
ARFIP2 P53365 DGAT2L6 Homo sapiens Q6ZPD8 32296183
Intra
ARFIP2 P53365 DGAT2L6 Homo sapiens Q6ZPD8 32296183
Intra
ARFIP2 P53365 DGAT2L6 Homo sapiens Q6ZPD8 32296183
Intra
ARFIP2 P53365 GSG1 Homo sapiens Q2KHT4-3 32296183
Intra
ARFIP2 P53365 GSG1 Homo sapiens Q2KHT4-3 32296183
Intra
ARFIP2 P53365 GSG1 Homo sapiens Q2KHT4-3 32296183
Intra
ARFIP2 P53365 REEP5 Homo sapiens Q00765 32296183
Intra
ARFIP2 P53365 REEP5 Homo sapiens Q00765 32296183
Intra
ARFIP2 P53365 REEP5 Homo sapiens Q00765 32296183
Intra
ARFIP2 P53365 HAUS1 Homo sapiens Q96CS2 25416956
Intra
ARFIP2 P53365 HAUS1 Homo sapiens Q96CS2 25416956
Intra
ARFIP2 P53365 SH3GLB1 Homo sapiens Q9Y371 32296183
Intra
ARFIP2 P53365 SH3GLB1 Homo sapiens Q9Y371 32814053
Intra
ARFIP2 P53365 SH3GLB1 Homo sapiens Q9Y371 32814053
Intra
ARFIP2 P53365 SH3GLB1 Homo sapiens Q9Y371 32814053
Intra
ARFIP2 P53365 PKNOX2 Homo sapiens Q96KN3 32296183
Intra
ARFIP2 P53365 PKNOX2 Homo sapiens Q96KN3 32296183
Intra
ARFIP2 P53365 PKNOX2 Homo sapiens Q96KN3 32296183
Intra
ARFIP2 P53365 SCAMP5 Homo sapiens Q8TAC9 32296183
Intra
ARFIP2 P53365 SCAMP5 Homo sapiens Q8TAC9 32296183
Intra
ARFIP2 P53365 SCAMP5 Homo sapiens Q8TAC9 32296183
Intra
ARFIP2 P53365 ARFIP1 Homo sapiens P53367 35271311
Intra
ARFIP2 P53365 ARFIP1 Homo sapiens P53367 33961781
Intra
ARFIP2 P53365 ARFIP1 Homo sapiens P53367 32296183
Intra
ARFIP2 P53365 CDR1 Homo sapiens P51861 32296183
Intra
ARFIP2 P53365 CDR1 Homo sapiens P51861 32296183
Intra
ARFIP2 P53365 TMEM255B Homo sapiens Q8WV15 32296183
Intra
ARFIP2 P53365 SMG9 Homo sapiens Q9H0W8 32296183
Intra
ARFIP2 P53365 NUP62 Homo sapiens P37198 32296183
Intra
ARFIP2 P53365 NUP62 Homo sapiens P37198 32296183
Intra
ARFIP2 P53365 KRT16 Homo sapiens P08779 32296183
Intra
ARFIP2 P53365 KRT16 Homo sapiens P08779 32296183
Intra
ARFIP2 P53365 FADS6 Homo sapiens Q8N9I5 32296183
Intra
ARFIP2 P53365 FADS6 Homo sapiens Q8N9I5 32296183
Intra
ARFIP2 P53365 FADS6 Homo sapiens Q8N9I5 32296183
Intra
ARFIP2 P53365 DMAP1 Homo sapiens Q9NPF5 32296183
Intra
ARFIP2 P53365 DMAP1 Homo sapiens Q9NPF5 32296183
Intra
ARFIP2 P53365 DMAP1 Homo sapiens Q9NPF5 32296183
Intra
ARFIP2 P53365 RAC1 Homo sapiens P63000 8670882
Intra
ARFIP2 P53365 RAC1 Homo sapiens P63000
Y2H
21988832
Intra
ARFIP2 P53365 RAC1 Homo sapiens P63000
Y2H
9312003
Intra
ARFIP2 P53365 RND1 Homo sapiens Q92730 32296183
Intra
ARFIP2 P53365 BLOC1S2 Homo sapiens Q6QNY1 32296183
Intra
ARFIP2 P53365 BLOC1S2 Homo sapiens Q6QNY1 32296183
Intra
ARFIP2 P53365 BLOC1S2 Homo sapiens Q6QNY1 32296183
Intra
ARFIP2 P53365 ING5 Homo sapiens Q8WYH8 25416956
Intra
ARFIP2 P53365 RAC2 Homo sapiens P15153 32296183
Intra
ARFIP2 P53365 RAC2 Homo sapiens P15153 32296183
Intra
ARFIP2 P53365 FSD2 Homo sapiens A1L4K1 32296183
Intra
ARFIP2 P53365 FSD2 Homo sapiens A1L4K1 32296183
Intra
ARFIP2 P53365 PLP2 Homo sapiens Q04941 32296183
Intra
ARFIP2 P53365 PLP2 Homo sapiens Q04941 32296183
Intra
ARFIP2 P53365 PLP2 Homo sapiens Q04941 32296183
Intra
ARFIP2 P53365 GOLGA2 Homo sapiens Q08379 32296183
Intra
ARFIP2 P53365 GOLGA2 Homo sapiens Q08379 32296183
Intra
ARFIP2 P53365 GOLGA2 Homo sapiens Q08379 32296183
Intra
ARFIP2 P53365 ARF6 Homo sapiens P62330 9312003
Intra
ARFIP2 P53365 ARF6 Homo sapiens P62330
Y2H
9312003
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 32296183
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 32296183
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 25416956
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 32296183
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 32296183
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365
Y2H
8670882
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 32296183
Intra
ARFIP2 P53365 ARFIP2 Homo sapiens P53365 31515488
Intra
ARFIP2 P53365 ITGB3BP Homo sapiens Q13352 25416956
Intra
ARFIP2 P53365 ITGB3BP Homo sapiens Q13352 25416956
Intra
ARFIP2 P53365 KRT15 Homo sapiens P19012 25416956
Intra
ARFIP2 P53365 KRT15 Homo sapiens P19012 32296183
Intra
ARFIP2 P53365 KRT15 Homo sapiens P19012 25416956
Intra
ARFIP2 P53365 KRT15 Homo sapiens P19012 32296183
Intra
ARFIP2 P53365 LNX1 Homo sapiens Q8TBB1 32296183
Intra
ARFIP2 P53365 USHBP1 Homo sapiens Q8N6Y0 25416956
Intra
ARFIP2 P53365 MIEF1 Homo sapiens Q9NQG6 32296183
Intra
ARFIP2 P53365 PBX3 Homo sapiens Q96AL5 32296183
Intra
ARFIP2 P53365 AGTRAP Homo sapiens Q6RW13 25416956
Intra
ARFIP2 P53365 AGTRAP Homo sapiens Q6RW13
Y2H
21516116
Intra
ARFIP2 P53365 C19orf25 Homo sapiens Q9UFG5 32296183
Intra
ARFIP2 P53365 CEP63 Homo sapiens Q96MT8 25416956
Intra
ARFIP2 P53365 CEP63 Homo sapiens Q96MT8 25416956
Intra
ARFIP2 P53365 CEP63 Homo sapiens Q96MT8 25416956
Intra
ARFIP2 P53365 RAC3 Homo sapiens P60763 32296183
Intra
ARFIP2 P53365 RAC3 Homo sapiens P60763 32296183
Intra
ARFIP2 P53365 RAC3 Homo sapiens P60763 32296183
Intra
ARFIP2 P53365 SYP Homo sapiens P08247 32296183
Intra
ARFIP2 P53365 SYP Homo sapiens P08247 32296183
Intra
ARFIP2 P53365 MAL2 Homo sapiens Q969L2 32296183
Intra
ARFIP2 P53365 MAL2 Homo sapiens Q969L2 32296183
Intra
ARFIP2 P53365 MAL2 Homo sapiens Q969L2 32296183
Intra
ARFIP2 P53365 SCAMP1 Homo sapiens O15126 32296183
Intra
ARFIP2 P53365 SCAMP1 Homo sapiens O15126 32296183
Cross: Cross-species interaction Intra: Intraspecies interaction