Identification
HMDB Protein ID CDBP02166
Secondary Accession Numbers Not Available
Name Rap guanine nucleotide exchange factor 4
Description Not Available
Synonyms
  1. EPAC 2
  2. Exchange factor directly activated by cAMP 2
  3. Exchange protein directly activated by cAMP 2
  4. cAMP-GEFII
  5. cAMP-regulated guanine nucleotide exchange factor II
Gene Name RAPGEF4
Protein Type Enzyme
Biological Properties
General Function Involved in cAMP-dependent protein kinase regulator activity
Specific Function Guanine nucleotide exchange factor (GEF) for RAP1A, RAP1B and RAP2A small GTPases that is activated by binding cAMP. Seems not to activate RAB3A. Involved in cAMP-dependent, PKA- independent exocytosis through interaction with RIMS2
GO Classification
Component
protein complex
intracellular
camp-dependent protein kinase complex
cell part
macromolecular complex
Function
enzyme regulator activity
kinase regulator activity
protein kinase regulator activity
camp-dependent protein kinase regulator activity
nucleoside-triphosphatase regulator activity
gtpase regulator activity
guanyl-nucleotide exchange factor activity
Process
regulation of cellular process
signal transduction
intracellular signaling pathway
signaling
signaling pathway
regulation of cellular metabolic process
intracellular signal transduction
small gtpase mediated signal transduction
regulation of cell communication
regulation of signal transduction
regulation of small gtpase mediated signal transduction
regulation of cellular protein metabolic process
regulation of protein modification process
regulation of protein amino acid phosphorylation
biological regulation
regulation of biological process
regulation of metabolic process
Cellular Location
  1. Cytoplasm
  2. Peripheral membrane protein
  3. Membrane
Pathways
Gene Properties
Chromosome Location Chromosome:2
Locus 2q31-q32
SNPs RAPGEF4
Gene Sequence
>3036 bp
ATGGTCGCTGCGCACGCTGCCCATTCTTCCTCCTCTGCCGAGTGGATCGCCTGCCTGGAT
AAAAGACCACTGGAGCGATCCAGCGAAGATGTGGATATAATCTTCACTCGACTGAAAGAA
GTTAAAGCTTTTGAGAAATTTCACCCAAATCTCCTTCATCAGATTTGCTTATGTGGTTAT
TATGAGAATCTGGAAAAGGGAATAACATTATTTCGCCAGGGTGATATTGGAACAAACTGG
TATGCTGTCCTGGCAGGGTCTTTGGATGTTAAAGTATCTGAGACCAGCAGTCACCAGGAT
GCTGTGACCATCTGTACCCTGGGAATTGGGACGGCCTTTGGAGAGTCCATTCTGGACAAC
ACACCCCGCCATGCAACCATCGTTACCAGGGAGAGCAGTGAATTGCTCCGCATCGAGCAG
AAGGACTTCAAGGCACTATGGGAGAAATATCGACAGTATATGGCAGGACTTCTGGCTCCT
CCTTATGGTGTTATGGAAACGGGCTCTAACAATGACAGGATTCCTGACAAGGAGAACACA
CCTCTCATTGAACCTCACGTTCCTCTTCGTCCTGCTAACACCATTACCAAGGTCCCTTCA
GAGAAGATCCTCAGAGCTGGAAAAATTTTACGAAATGCCATTCTCTCTCGAGCACCTCAC
ATGATAAGAGATAGAAAATACCACCTAAAGACATACAGACAATGCTGTGTGGGAACTGAA
CTGGTGGACTGGATGATGCAGCAGACACCATGTGTTCACTCCCGGACTCAAGCTGTTGGC
ATGTGGCAAGTCCTGTTAGAAGATGGTGTTCTCAACCACGTGGACCAGGAGCACCATTTC
CAAGACAAATATTTATTCTATCGATTTCTGGATGATGAGCACGAGGATGCCCCTTTGCCT
ACTGAGGAGGAGAAGAAGGAGTGTGATGAGGAGCTCCAGGACACCATGCTGCTGCTGTCA
CAGATGGGCCCCGACGCCCACATGAGGATGATCCTTCGCAAACCACCTGGCCAGAGGACT
GTGGATGACCTAGAGATTATCTATGAGGAGCTTCTTCATATTAAAGCCTTATCCCATCTT
TCTACCACAGTGAAACGAGAGTTAGCAGGTGTTCTCATTTTTGAGTCTCACGCCAAAGGA
GGGACTGTGTTGTTTAACCAGGGGGAAGAAGGTACCTCCTGGTACATTATTCTAAAAGGA
TCAGTGAATGTAGTCATTTACGGCAAGGGTGTGGTCTGCACCCTGCATGAAGGAGATGAC
TTCGGCAAGTTAGCACTAGTGAATGATGCCCCACGAGCTGCCTCTATCGTCTTACGAGAA
GATAACTGCCATTTCTTAAGAGTAGACAAGGAGGATTTCAACCGGATCCTAAGGGACGTG
GAGGCGAATACAGTCAGACTTAAAGAACATGACCAAGATGTCTTGGTGCTGGAGAAGGTC
CCAGCAGGGAACAGAGCTTCTAATCAAGGAAACTCACAGCCTCAGCAAAAGTATACTGTG
ATGTCAGGAACACCTGAAAAAATTTTAGAGCATTTTCTAGAAACAATACGCCTTGAGGCA
ACTTTAAATGAAGCAACAGATTCTGTTTTAAATGACTTTATTATGATGCACTGTGTTTTT
ATGCCAAATACCCAGCTTTGCCCGGCACTGGTGGCCCACTACCACGCACAGCCTTCACAA
GGTACAGAACAGGAGAAAATGGATTATGCCCTCAACAATAAGAGGCGAGTCATCCGCCTG
GTTCTACAGTGGGCTGCCATGTATGGAGACCTCCTGCAAGAGGATGACGTGTCTATGGCC
TTCCTGGAGGAGTTTTATGTATCTGTATCAGATGATGCCCGGATGATTGCTGCCCTCAAG
GAGCAACTGCCAGAGTTGGAGAAGATTGTCAAGCAAATCTCAGAAGATGCAAAGGCACCA
CAAAAGAAGCACAAGGTTCTTTTGCAACAGTTCAATACGGGCGATGAGAGAGCCCAGAAG
CGCCAGCCTATCCGCGGCTCTGATGAAGTTCTGTTTAAGGTCTATTGCATGGACCACACC
TACACAACCATTCGGGTGCCAGTGGCCACTTCGGTGAAGGAAGTCATCAGTGCAGTTGCC
GACAAGCTGGGCTCCGGGGAGGGCCTGATCATAGTCAAGATGAGTTCCGGAGGAGAAAAG
GTGGTGCTCAAACCTAATGATGTTTCAGTATTTACGACGCTCACCATTAATGGACGCCTG
TTTGCTTGCCCGCGAGAGCAATTCGATTCACTGACTCCCTTACCAGAACAGGAAGGCCCA
ACTGTTGGAACAGTGGGAACTTTTGAACTGATGAGCTCCAAAGATTTAGCATACCAGATG
ACAATTTATGATTGGGAACTCTTCAACTGCGTGCATGAGCTGGAGCTAATCTATCACACA
TTTGGAAGGCATAATTTTAAAAAGACCACAGCAAACTTGGATTTGTTCCTGAGGAGATTT
AATGAAATTCAGTTTTGGGTCGTCACTGAGATCTGCCTTTGTTCTCAGCTCAGCAAGCGT
GTTCAGCTATTAAAAAAATTTATTAAGATAGCAGCCCACTGTAAGGAGTATAAAAATCTG
AATTCCTTTTTTGCCATCGTCATGGGACTAAGTAACGTTGCTGTGAGCCGCTTGGCACTA
ACGTGGGAGAAACTGCCAAGCAAGTTCAAGAAGTTCTATGCGGAGTTTGAAAGTTTAATG
GACCCTTCAAGGAACCACAGGGCCTACAGGCTGACAGTAGCTAAGCTGGAACCTCCTCTC
ATCCCCTTCATGCCTTTGCTCATTAAAGATATGACATTTACTCATGAGGGGAACAAGACG
TTCATTGACAATCTAGTAAACTTTGAAAAAATGCGCATGATTGCAAATACGGCCAGAACA
GTGAGATACTACAGGAGCCAACCCTTCAATCCTGATGCAGCTCAAGCTAATAAGAACCAT
CAGGATGTCCGGAGTTATGTACGGCAATTAAATGTGATTGACAACCAGAGAACTTTATCA
CAGATGTCACACAGATTAGAGCCTCGTCGACCATAG
Protein Properties
Number of Residues 1011
Molecular Weight 115520.7
Theoretical pI 6.83
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Rap guanine nucleotide exchange factor 4
MVAAHAAHSSSSAEWIACLDKRPLERSSEDVDIIFTRLKEVKAFEKFHPNLLHQICLCGY
YENLEKGITLFRQGDIGTNWYAVLAGSLDVKVSETSSHQDAVTICTLGIGTAFGESILDN
TPRHATIVTRESSELLRIEQKDFKALWEKYRQYMAGLLAPPYGVMETGSNNDRIPDKENT
PLIEPHVPLRPANTITKVPSEKILRAGKILRNAILSRAPHMIRDRKYHLKTYRQCCVGTE
LVDWMMQQTPCVHSRTQAVGMWQVLLEDGVLNHVDQEHHFQDKYLFYRFLDDEHEDAPLP
TEEEKKECDEELQDTMLLLSQMGPDAHMRMILRKPPGQRTVDDLEIIYEELLHIKALSHL
STTVKRELAGVLIFESHAKGGTVLFNQGEEGTSWYIILKGSVNVVIYGKGVVCTLHEGDD
FGKLALVNDAPRAASIVLREDNCHFLRVDKEDFNRILRDVEANTVRLKEHDQDVLVLEKV
PAGNRASNQGNSQPQQKYTVMSGTPEKILEHFLETIRLEATLNEATDSVLNDFIMMHCVF
MPNTQLCPALVAHYHAQPSQGTEQEKMDYALNNKRRVIRLVLQWAAMYGDLLQEDDVSMA
FLEEFYVSVSDDARMIAALKEQLPELEKIVKQISEDAKAPQKKHKVLLQQFNTGDERAQK
RQPIRGSDEVLFKVYCMDHTYTTIRVPVATSVKEVISAVADKLGSGEGLIIVKMSSGGEK
VVLKPNDVSVFTTLTINGRLFACPREQFDSLTPLPEQEGPTVGTVGTFELMSSKDLAYQM
TIYDWELFNCVHELELIYHTFGRHNFKKTTANLDLFLRRFNEIQFWVVTEICLCSQLSKR
VQLLKKFIKIAAHCKEYKNLNSFFAIVMGLSNVAVSRLALTWEKLPSKFKKFYAEFESLM
DPSRNHRAYRLTVAKLEPPLIPFMPLLIKDMTFTHEGNKTFIDNLVNFEKMRMIANTART
VRYYRSQPFNPDAAQANKNHQDVRSYVRQLNVIDNQRTLSQMSHRLEPRRP
GenBank ID Protein 17061825
UniProtKB/Swiss-Prot ID Q8WZA2
UniProtKB/Swiss-Prot Entry Name RPGF4_HUMAN
PDB IDs Not Available
GenBank Gene ID AB027471
GeneCard ID RAPGEF4
GenAtlas ID RAPGEF4
HGNC ID HGNC:16626
References
General References Not Available