Overview
| Uniprot ID | Q9ULH1 |
| Protein Name | Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 1 |
| Gene Name | ASAP1 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position |
Flanking peptide |
| 905 |
PQKVALRKTDHLSLD |
Function
Possesses phosphatidylinositol 4,5-bisphosphate-dependent GTPase-activating protein activity for ARF1 (ADP ribosylation factor 1) and ARF5 and a lesser activity towards ARF6. May coordinate membrane trafficking with cell growth or actin cytoskeleton remodeling by binding to both SRC and PIP2. May function as a signal transduction protein involved in the differentiation of fibroblasts into adipocytes and possibly other cell types. Part of the ciliary targeting complex containing Rab11, ASAP1, Rabin8/RAB3IP, RAB11FIP3 and ARF4, which direct preciliary vesicle trafficking to mother centriole and ciliogenesis initiation (PubMed:25673879)
Protein Sequence
10
MRSSASRLSS
20
FSSRDSLWNR
30
MPDQISVSEF
40
IAETTEDYNS
50
PTTSSFTTRL
60
HNCRNTVTLL
70
EEALDQDRTA
80
LQKVKKSVKA
90
IYNSGQDHVQ
100
NEENYAQVLD
110
KFGSNFLSRD
120
NPDLGTAFVK
130
FSTLTKELST
140
LLKNLLQGLS
150
HNVIFTLDSL
160
LKGDLKGVKG
170
DLKKPFDKAW
180
KDYETKFTKI
190
EKEKREHAKQ
200
HGMIRTEITG
210
AEIAEEMEKE
220
RRLFQLQMCE
230
YLIKVNEIKT
240
KKGVDLLQNL
250
IKYYHAQCNF
260
FQDGLKTADK
270
LKQYIEKLAA
280
DLYNIKQTQD
290
EEKKQLTALR
300
DLIKSSLQLD
310
QKEDSQSRQG
320
GYSMHQLQGN
330
KEYGSEKKGY
340
LLKKSDGIRK
350
VWQRRKCSVK
360
NGILTISHAT
370
SNRQPAKLNL
380
LTCQVKPNAE
390
DKKSFDLISH
400
NRTYHFQAED
410
EQDYVAWISV
420
LTNSKEEALT
430
MAFRGEQSAG
440
ENSLEDLTKA
450
IIEDVQRLPG
460
NDICCDCGSS
470
EPTWLSTNLG
480
ILTCIECSGI
490
HREMGVHISR
500
IQSLELDKLG
510
TSELLLAKNV
520
GNNSFNDIME
530
ANLPSPSPKP
540
TPSSDMTVRK
550
EYITAKYVDH
560
RFSRKTCSTS
570
SAKLNELLEA
580
IKSRDLLALI
590
QVYAEGVELM
600
EPLLEPGQEL
610
GETALHLAVR
620
TADQTSLHLV
630
DFLVQNCGNL
640
DKQTALGNTV
650
LHYCSMYSKP
660
ECLKLLLRSK
670
PTVDIVNQAG
680
ETALDIAKRL
690
KATQCEDLLS
700
QAKSGKFNPH
710
VHVEYEWNLR
720
QEEIDESDDD
730
LDDKPSPIKK
740
ERSPRPQSFC
750
HSSSISPQDK
760
LALPGFSTPR
770
DKQRLSYGAF
780
TNQIFVSTST
790
DSPTSPTTEA
800
PPLPPRNAGK
810
GPTGPPSTLP
820
LSTQTSSGSS
830
TLSKKRPPPP
840
PPGHKRTLSD
850
PPSPLPHGPP
860
NKGAVPWGND
870
GGPSSSSKTT
880
NKFEGLSQQS
890
STSSAKTALG
900
PRVLPKLPQK
910
VALRKTDHLS
920
LDKATIPPEI
930
FQKSSQLAEL
940
PQKPPPGDLP
950
PKPTELAPKP
960
QIGDLPPKPG
970
ELPPKPQLGD
980
LPPKPQLSDL
990
PPKPQMKDLP
1000
PKPQLGDLLA
1010
KSQTGDVSPK
1020
AQQPSEVTLK
1030
SHPLDLSPNV
1040
QSRDAIQKQA
1050
SEDSNDLTPT
1060
LPETPVPLPR
1070
KINTGKNKVR
1080
RVKTIYDCQA
1090
DNDDELTFIE
1100
GEVIIVTGEE
1110
DQEWWIGHIE
1120
GQPERKGVFP
VSFVHILSD
Gene Ontology
| Classification |
GO ID |
Description |
| Cellular Component |
GO:0034451 |
centriolar satellite |
| Cellular Component |
GO:0005829 |
cytosol |
| Cellular Component |
GO:0005794 |
Golgi apparatus |
| Cellular Component |
GO:0000139 |
Golgi membrane |
| Cellular Component |
GO:0005886 |
plasma membrane |
| Cellular Component |
GO:0002102 |
podosome |
| Cellular Component |
GO:0032588 |
trans-Golgi network membrane |
| Molecular Function |
GO:0045296 |
cadherin binding |
| Molecular Function |
GO:0005096 |
GTPase activator activity |
| Molecular Function |
GO:0008270 |
zinc ion binding |
| Biological Process |
GO:0060271 |
cilium assembly |
| Biological Process |
GO:1903527 |
positive regulation of membrane tubulation |
| Biological Process |
GO:0061512 |
protein localization to cilium |
Reference
[1] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.