Identification
HMDB Protein ID CDBP03611
Secondary Accession Numbers Not Available
Name GTPase-activating protein and VPS9 domain-containing protein 1
Description Not Available
Synonyms
  1. GAPex-5
  2. Rab5-activating protein 6
Gene Name GAPVD1
Protein Type Enzyme
Biological Properties
General Function Involved in GTPase activator activity
Specific Function Acts both as a GTPase-activating protein (GAP) and a guanine nucleotide exchange factor (GEF), and participates in various processes such as endocytosis, insulin receptor internalization or LC2A4/GLUT4 trafficking. Acts as a GEF for the Ras-related protein RAB31 by exchanging bound GDP for free GTP, leading to regulate LC2A4/GLUT4 trafficking. In the absence of insulin, it maintains RAB31 in an active state and promotes a futile cycle between LC2A4/GLUT4 storage vesicles and early endosomes, retaining LC2A4/GLUT4 inside the cells. Upon insulin stimulation, it is translocated to the plasma membrane, releasing LC2A4/GLUT4 from intracellular storage vesicles. Also involved in EGFR trafficking and degradation, possibly by promoting EGFR ubiquitination and subsequent degradation by the proteasome. Has GEF activity for Rab5 and GAP activity for Ras
GO Classification
Component
cell part
intracellular
Function
enzyme activator activity
gtpase activator activity
enzyme regulator activity
Process
biological regulation
regulation of biological process
regulation of cellular process
signal transduction
regulation of cell communication
regulation of signal transduction
regulation of small gtpase mediated signal transduction
Cellular Location
  1. Peripheral membrane protein
  2. Membrane
  3. Endosome
Pathways
Gene Properties
Chromosome Location Chromosome:9
Locus 9q33.3
SNPs GAPVD1
Gene Sequence
>4464 bp
ATGGTGAAACTAGATATTCATACTCTGGCTCATCACCTCAAGCAGGAACGCTTATATGTA
AACTCTGAGAAACAGCTCATTCAGAGGCTCAATGCAGATGTACTTAAGACAGCTGAAAAG
TTGTATCGTACAGCATGGATTGCGAAGCAACAGAGAATCAATTTGGATCGGCTTATCATA
ACCAGTGCTGAAGCTTCCCCTGCTGAATGTTGCCAACATGCCAAAATTTTGGAAGATACA
CAATTTGTTGATGGGTATAAGCAATTGGGATTTCAGGAGACTGCTTATGGAGAATTCTTG
AGTCGATTGAGGGAAAATCCTCGTCTTATTGCCTCCTCTTTGGTTGCTGGAGAGAAACTT
AATCAGGAGAACACACAAAGTGTTATTTACACAGTTTTTACCTCCCTGTATGGCAATTGC
ATCATGCAAGAAGATGAAAGCTACCTCCTTCAGGTTTTGCGATACTTGATTGAATTTGAA
CTTAAAGAAAGTGACAACCCTAGGCGACTTTTGAGGAGAGGAACTTGTGCCTTCAGCATC
TTATTTAAACTTTTTTCTGAAGGACTGTTTTCTGCCAAACTTTTCCTCACAGCCACTTTA
CATGAGCCAATTATGCAACTGCTTGTTGAAGATGAAGATCACCTGGAAACAGATCCAAAC
AAGCTAATTGAGAGGTTCTCTCCATCTCAGCAGGAAAAACTCTTTGGAGAGAAGGGCTCA
GATAGATTCAGGCAAAAAGTTCAAGAAATGGTGGAGTCCAATGAAGCAAAGCTAGTGGCT
TTGGTGAACAAATTTATTGGTTATCTCAAACAGAACACATATTGTTTTCCACATAGTTTA
AGGTGGATCGTGTCTCAGATGTACAAAACCCTCTCCTGTGTAGATAGGCTGGAAGTTGGG
GAGGTCAGGGCAATGTGTACTGATCTCCTGTTGGCCTGCTTCATTTGTCCTGCAGTTGTC
AATCCAGAACAATATGGAATAATTTCCGATGCTCCTATTAATGAAGTAGCACGATTTAAT
CTGATGCAGGTAGGCCGCCTTTTGCAGCAGTTAGCAATGACTGGCTCTGAAGAGGGAGAT
CCCCGAACAAAGAGCAGCCTTGGAAAGTTTGACAAAAGCTGTGTTGCCGCTTTCCTTGAT
GTTGTGATTGGGGGCCGTGCAGTGGAGACCCCTCCATTGTCTTCCGTCAATCTTCTGGAA
GGATTGAGCAGAACTGTGGTTTATATAACCTACAGTCAGCTTATTACTCTGGTGAATTTT
ATGAAGAGTGTGATGTCTGGAGATCAACTGAGAGAAGATAGAATGGCTCTTGACAATTTA
TTGGCAAACCTACCCCCGGCCAAGCCAGGAAAAAGTAGCAGTTTAGAAATGACTCCCTAC
AATACACCTCAGCTATCTCCAGCAACCACTCCAGCAAATAAAAAGAATCGATTACCTATA
GCAACTCGGAGCAGAAGCCGCACCAATATGCTAATGGACCTACATATGGACCATGAAGGA
TCATCTCAAGAAACCATCCAGGAGGTGCAACCAGAAGAGGTGTTGGTCATTTCCTTAGGT
ACAGGTCCCCAGCTTACTCCAGGGATGATGTCAGAAAATGAGGTCCTAAACATGCAGCTT
TCGGATGGAGGACAAGGAGATGTCCCTGTTGATGAAAACAAACTCCATGGTAAACCTGAT
AAAACCTTGCGCTTTTCCCTCTGCAGTGATAATCTGGAAGGAATATCTGAAGGTCCTTCA
AATCGCTCCAATTCAGTGTCCTCCCTAGACCTAGAAGGAGAGTCTGTGTCAGAACTTGGA
GCAGGACCTTCTGGCAGTAATGGAGTTGAAGCTCTACAGCTGTTAGAACATGAGCAAGCT
ACAACACAGGATAACCTTGATGATAAGCTAAGGAAGTTTGAAATTCGTGACATGATGGGA
TTAACAGATGATAGGGACATATCAGAAACAGTGAGTGAGACCTGGAGTACAGACGTCTTG
GGAAGTGACTTTGACCCTAATATTGATGAAGATCGCTTGCAAGAAATTGCAGGTGCTGCA
GCAGAGAACATGTTAGGCAGTTTGCTGTGCCTCCCAGGTTCAGGGTCAGTGCTTCTTGAC
CCCTGCACTGGTTCTACCATATCAGAGACAACAAGTGAAGCTTGGAGTGTAGAGGTATTG
CCAAGTGACTCAGAGGCCCCAGACCTAAAGCAGGAGGAGCGTCTGCAAGAACTGGAGAGC
TGTTCTGGACTGGGTAGCACATCTGATGATACGGATGTCAGGGAGGTCAGTTCCCGCCCC
AGCACACCAGGCCTCAGTGTTGTGTCCGGCATAAGTGCAACCTCTGAGGATATTCCCAAT
AAGATTGAAGACCTGAGATCTGAGTGCAGCTCTGATTTTGGGGGTAAAGATTCTGTCACT
AGTCCAGACATGGATGAAATAACTCACGATTTTCTTTATATACTTCAGCCAAAACAACAT
TTTCAACACATTGAAGCAGAAGCAGACATGAGAATCCAGCTGTCTTCTAGTGCCCACCAG
CTGACCTCTCCTCCTTCTCAGTCAGAGTCTCTGCTGGCCATGTTTGATCCACTGTCTTCA
CATGAAGGGGCTTCTGCTGTGGTAAGGCCAAAGGTTCACTATGCTAGGCCATCGCATCCA
CCACCAGATCCCCCAATCCTGGAAGGAGCTGTGGGAGGAAATGAGGCCAGGTTGCCAAAC
TTTGGTTCCCATGTTTTAACTCCAGCTGAAATGGAGGCATTCAAGCAAAGGCATTCTTAC
CCTGAGAGACTAGTTCGAAGCAGGAGCTCTGATATAGTATCTTCTGTCCGGAGACCCATG
AGTGACCCCAGCTGGAACCGGCGTCCAGGAAATGAAGAGCGAGAACTCCCTCCAGCTGCA
GCCATTGGTGCTACTTCTTTGGTGGCTGCACCTCATTCATCATCTTCATCCCCGAGTAAG
GACTCCTCAAGAGGAGAGACTGAAGAACGCAAAGATAGCGATGATGAGAAATCAGACAGG
AACAGACCTTGGTGGAGAAAACGTTTTGTTTCAGCCATGCCTAAAGCTCCTATACCATTT
AGAAAGAAAGAAAAACAAGAAAAAGACAAAGATGATCTGGGGCCTGACAGATTCTCAACA
CTCACAGATGATCCCAGCCCTAGACTCAGTGCACAAGCTCAGGTGGCTGAGGATATTCTG
GACAAATACAGGAATGCCATTAAACGGACCAGCCCCAGTGATGGAGCAATGGCAAACTAT
GAAAGTACAGAGGTTATGGGTGATGGTGAAAGTGCACATGATTCTCCCCGTGACGAAGCA
CTGCAGAACATCTCGGCTGATGATCTCCCAGACTCTGCAAGCCAAGCAGCCCACCCGCAG
GATTCAGCTTTCTCTTACAGAGATGCAAAAAAGAAACTGAGGCTTGCTCTTTGCTCTGCG
GACTCTGTTGCCTTCCCAGTGCTGACCCATTCAACAAGGAATGGTTTACCAGACCACACA
GACCCAGAAGACAATGAAATTGTATGCTTCTTAAAAGTTCAAATAGCTGAAGCAATTAAT
TTACAAGATAAGAATCTAATGGCTCAACTTCAAGAAACAATGCGCTGTGTGTGCCGTTTT
GATAATAGGACTTGTAGGAAACTGCTGGCTTCGATTGCTGAGGACTACAGAAAAAGAGCC
CCATATATTGCTTATCTCACTCGTTGTCGACAAGGACTACAGACCACACAGGCTCACCTG
GAAAGGCTATTGCAAAGAGTTTTGCGGGACAAAGAAGTGGCCAATCGATACTTTACCACT
GTCTGTGTGAGATTACTGCTTGAGAGCAAAGAAAAGAAGATCAGGGAATTCATTCAAGAC
TTTCAGAAACTCACCGCAGCTGACGATAAAACTGCTCAGGTAGAAGATTTTCTGCAGTTT
CTTTATGGTGCAATGGCCCAGGATGTCATATGGCAAAACGCGAGTGAAGAACAGCTTCAA
GATGCACAGCTGGCCATTGAGCGAAGCGTGATGAACCGGATTTTCAAGCTCGCCTTCTAC
CCTAATCAAGATGGGGACATACTTCGCGACCAGGTTCTTCATGAACATATCCAGAGATTG
TCTAAAGTAGTGACTGCAAATCACAGAGCTCTTCAGATACCAGAGGTTTATCTTCGAGAA
GCACCATGGCCATCTGCACAATCAGAAATCAGGACAATAAGTGCTTATAAAACCCCCCGG
GACAAAGTGCAGTGCATCCTGAGAATGTGCTCTACGATTATGAACCTCCTGAGCCTGGCC
AATGAGGACTCTGTCCCTGGAGCGGATGACTTTGTTCCTGTGTTGGTGTTTGTGTTGATA
AAGGCAAATCCACCCTGTTTGCTGTCTACTGTGCAGTATATCAGTAGCTTTTATGCTAGC
TGTCTGTCTGGAGAGGAGTCCTATTGGTGGATGCAGTTCACAGCAGCAGTAGAATTCATT
AAAACCATCGATGACCGAAAGTGA
Protein Properties
Number of Residues 1478
Molecular Weight 164978.1
Theoretical pI 4.86
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>GTPase-activating protein and VPS9 domain-containing protein 1
MVKLDIHTLAHHLKQERLYVNSEKQLIQRLNADVLKTAEKLYRTAWIAKQQRINLDRLII
TSAEASPAECCQHAKILEDTQFVDGYKQLGFQETAYGEFLSRLRENPRLIASSLVAGEKL
NQENTQSVIYTVFTSLYGNCIMQEDESYLLQVLRYLIEFELKESDNPRRLLRRGTCAFSI
LFKLFSEGLFSAKLFLTATLHEPIMQLLVEDEDHLETDPNKLIERFSPSQQEKLFGEKGS
DRFRQKVQEMVESNEAKLVALVNKFIGYLKQNTYCFPHSLRWIVSQMYKTLSCVDRLEVG
EVRAMCTDLLLACFICPAVVNPEQYGIISDAPINEVARFNLMQVGRLLQQLAMTGSEEGD
PRTKSSLGKFDKSCVAAFLDVVIGGRAVETPPLSSVNLLEGLSRTVVYITYSQLITLVNF
MKSVMSGDQLREDRMALDNLLANLPPAKPGKSSSLEMTPYNTPQLSPATTPANKKNRLPI
ATRSRSRTNMLMDLHMDHEGSSQETIQEVQPEEVLVISLGTGPQLTPGMMSENEVLNMQL
SDGGQGDVPVDENKLHGKPDKTLRFSLCSDNLEGISEGPSNRSNSVSSLDLEGESVSELG
AGPSGSNGVEALQLLEHEQATTQDNLDDKLRKFEIRDMMGLTDDRDISETVSETWSTDVL
GSDFDPNIDEDRLQEIAGAAAENMLGSLLCLPGSGSVLLDPCTGSTISETTSEAWSVEVL
PSDSEAPDLKQEERLQELESCSGLGSTSDDTDVREVSSRPSTPGLSVVSGISATSEDIPN
KIEDLRSECSSDFGGKDSVTSPDMDEITHGAHQLTSPPSQSESLLAMFDPLSSHEGASAV
VRPKVHYARPSHPPPDPPILEGAVGGNEARLPNFGSHVLTPAEMEAFKQRHSYPERLVRS
RSSDIVSSVRRPMSDPSWNRRPGNEERELPPAAAIGATSLVAAPHSSSSSPSKDSSRGET
EERKDSDDEKSDRNRPWWRKRFVSAMPKAPIPFRKKEKQEKDKDDLGPDRFSTLTDDPSP
RLSAQAQVAEDILDKYRNAIKRTSPSDGAMANYESTGDNHDRDLSSKLLYHSDKEVMGDG
ESAHDSPRDEALQNISADDLPDSASQAAHPQDSAFSYRDAKKKLRLALCSADSVAFPVLT
HSTRNGLPDHTDPEDNEIVCFLKVQIAEAINLQDKNLMAQLQETMRCVCRFDNRTCRKLL
ASIAEDYRKRAPYIAYLTRCRQGLQTTQAHLERLLQRVLRDKEVANRYFTTVCVRLLLES
KEKKIREFIQDFQKLTAADDKTAQVEDFLQFLYGAMAQDVIWQNASEEQLQDAQLAIERS
VMNRIFKLAFYPNQDGDILRDQVLHEHIQRLSKVVTANHRALQIPEVYLREAPWPSAQSE
IRTISAYKTPRDKVQCILRMCSTIMNLLSLANEDSVPGADDFVPVLVFVLIKANPPCLLS
TVQYISSFYASCLSGEESYWWMQFTAAVEFIKTIDDRK
GenBank ID Protein 51093832
UniProtKB/Swiss-Prot ID Q14C86
UniProtKB/Swiss-Prot Entry Name GAPD1_HUMAN
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID GAPVD1
GenAtlas ID GAPVD1
HGNC ID HGNC:23375
References
General References Not Available