CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-017648
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 PH and SEC7 domain-containing protein 4 
Protein Synonyms/Alias
 Exchange factor for ADP-ribosylation factor guanine nucleotide factor 6 B; Exchange factor for ARF6 B; Pleckstrin homology and SEC7 domain-containing protein 4; Telomeric of interleukin-1 cluster protein 
Gene Name
 PSD4 
Gene Synonyms/Alias
 EFA6B; TIC 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
586ANGVRNNKVAWNLASubiquitination[1]
603YRLEGFRKSEVAAYLubiquitination[1]
764LPAGKMSKPFLQLAQubiquitination[1]
779DPTVPTYKQGILARKubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Guanine nucleotide exchange factor for ARF6 and ARL14/ARF7. Through ARL14 activation, controls the movement of MHC class II-containing vesicles along the actin cytoskeleton in dendritic cells. Involved in membrane recycling. Interacts with several phosphatidylinositol phosphate species, including phosphatidylinositol 3,4-bisphosphate, phosphatidylinositol 3,5- bisphosphate and phosphatidylinositol 4,5-bisphosphate. 
Sequence Annotation
 DOMAIN 544 736 SEC7.
 DOMAIN 776 892 PH.
 MOD_RES 491 491 Phosphoserine.  
Keyword
 Alternative splicing; Cell membrane; Coiled coil; Complete proteome; Guanine-nucleotide releasing factor; Lipid-binding; Membrane; Phosphoprotein; Polymorphism; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1056 AA 
Protein Sequence
MMGDYRLPDH PQPMEILNLY LGDSLEPHPG ECPRETCSHE DPPEPFEEQT WATDPPEPTR 60
QNVPPWGSGV ELTHLGSWVH QDGLEPCQEQ TRATDPPEST RQDAPPWGSG VELTHLGSPS 120
AQREHRQNTA SPGSPVNSHL PGSPKQNRST STQVVFWAGI LQAQMCVLDL EEELEKTEGL 180
KAGLKCCLPT PPVDLPGDTG LHSSPPENED SGEDSSEPEG EGQAWLREGT PDSSPQWGAE 240
EESMFFSNPL FLASPCSENS ASGECFSWGA SDSHAGVRTG PESPATLEPP LPEDTVLWEL 300
ESEPDLGDGA AISGHCTPPF PVPIYKPHSI CWASVAAAEG APAAPPGHGE SEGDRLGPAP 360
SAAPCVDEAL TWESGCVGSD LGPAAHPVQP WASLSPEGWQ RGGPFWPQVT LNSQDRDERE 420
GGHPQESLPC TLAPCPWRSP ASSPEPSSPE SESRGPGPRP SPASSQEGSP QLQHHSSGIL 480
PKWTLDASQS SLLETDGEQP SSLKKKEAGE APKPGEEVKS EGTARPAETG DVQPDIHLTS 540
AEHENLRTPM NSSWLPGSPM PQAQSPEEGQ RPPAGDKLAN GVRNNKVAWN LASRLYRLEG 600
FRKSEVAAYL QKNNDFSRAV AEEYLSFFQF GGQSLDRALR SFLQALVLSG ETQERERILY 660
QFSRRFHHCN PGIFPSVDSV HTLTCAIMLL NTDLHGQNIG KSMSCQEFIT NLNGLRDGGN 720
FPKELLKALY WSIRSEKLEW AVDEEDTARP EKAQPSLPAG KMSKPFLQLA QDPTVPTYKQ 780
GILARKMHQD ADGKKTPWGK RGWKMFHTLL RGMVLYFLKQ GEDHCLEGES LVGQMVDEPV 840
GVHHSLATPA THYTKKPHVF QLRTADWRLY LFQAPTAKEM SSWIARINLA AATHSAPPFP 900
AAVGSQRRFV RPILPVGPAQ SSLEEQHRSH ENCLDAAADD LLDLQRNLPE RRGRGRELEE 960
HRLRKEYLEY EKTRYETYVQ LLVARLHCPS DALDLWEEQL GREAGGTREP KLSLKKSHSS 1020
PSLHQDEAPT TAKVKRNISE RRTYRKIIPK RNRNQL 1056 
Gene Ontology
 GO:0030054; C:cell junction; IBA:RefGenome.
 GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
 GO:0005086; F:ARF guanyl-nucleotide exchange factor activity; IBA:RefGenome.
 GO:0005543; F:phospholipid binding; IEA:InterPro.
 GO:0030182; P:neuron differentiation; IBA:RefGenome.
 GO:0032012; P:regulation of ARF protein signal transduction; IEA:InterPro. 
Interpro
 IPR001605; PH_dom-spectrin-type.
 IPR011993; PH_like_dom.
 IPR001849; Pleckstrin_homology.
 IPR000904; Sec7.
 IPR023394; SEC7_alpha_orthog. 
Pfam
 PF00169; PH
 PF01369; Sec7 
SMART
 SM00233; PH
 SM00222; Sec7 
PROSITE
 PS50003; PH_DOMAIN
 PS50190; SEC7 
PRINTS
 PR00683; SPECTRINPH.