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UniProtKB/Swiss-Prot entry P50570


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name DYN2_HUMAN
Primary accession number P50570
Secondary accession numbers Q5I0Y0 Q7Z5S3 Q9UPH4
Integrated into Swiss-Prot on October 1, 1996
Sequence was last modified on May 10, 2004 (Sequence version 2)
Annotations were last modified on    July 22, 2008 (Entry version 82)
Name and origin of the protein
Protein name Dynamin-2
Synonym EC 3.6.5.5
Gene name
Name: DNM2
Synonyms: DYN2
From
Homo sapiens (Human) [TaxID: 9606] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2).
DOI=10.1016/0378-1119(95)00275-B; PubMed=7590285 [NCBI, ExPASy, EBI, Israel, Japan]
Diatloff-Zito C., Gordon A.J.E., Duchaud E., Merlin G.;
"Isolation of an ubiquitously expressed cDNA encoding human dynamin II, a member of the large GTP-binding protein family.";
Gene 163:301-306(1995).
[2]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
DOI=10.1038/nature02399; PubMed=15057824 [NCBI, ExPASy, EBI, Israel, Japan]
Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., Carrano A.V., Caoile C., Chan Y.M., Christensen M., Cleland C.A., Copeland A., Dalin E., Dehal P., Denys M., Detter J.C., Escobar J., Flowers D., Fotopulos D., Garcia C., Georgescu A.M., Glavina T., Gomez M., Gonzales E., Groza M., Hammon N., Hawkins T., Haydu L., Ho I., Huang W., Israni S., Jett J., Kadner K., Kimball H., Kobayashi A., Larionov V., Leem S.-H., Lopez F., Lou Y., Lowry S., Malfatti S., Martinez D., McCready P.M., Medina C., Morgan J., Nelson K., Nolan M., Ovcharenko I., Pitluck S., Pollard M., Popkie A.P., Predki P., Quan G., Ramirez L., Rash S., Retterer J., Rodriguez A., Rogers S., Salamov A., Salazar A., She X., Smith D., Slezak T., Solovyev V., Thayer N., Tice H., Tsai M., Ustaszewska A., Vo N., Wagner M., Wheeler J., Wu K., Xie G., Yang J., Dubchak I., Furey T.S., DeJong P., Dickson M., Gordon D., Eichler E.E., Pennacchio L.A., Richardson P., Stubbs L., Rokhsar D.S., Myers R.M., Rubin E.M., Lucas S.M.;
"The DNA sequence and biology of human chromosome 19.";
Nature 428:529-535(2004).
[3]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2).
TISSUE=Ovary, and Uterus;
DOI=10.1101/gr.2596504; PubMed=15489334 [NCBI, ExPASy, EBI, Israel, Japan]
The MGC Project Team;
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).";
Genome Res. 14:2121-2127(2004).
[4]
INTERACTION WITH SHANK PROTEINS.
DOI=10.1074/jbc.M104927200; PubMed=11583995 [NCBI, ExPASy, EBI, Israel, Japan]
Okamoto P.M., Gamby C., Wells D., Fallon J., Vallee R.B.;
"Dynamin isoform-specific interaction with the shank/ProSAP scaffolding proteins of the postsynaptic density and actin cytoskeleton.";
J. Biol. Chem. 276:48458-48465(2001).
[5]
PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-766, AND MASS SPECTROMETRY.
TISSUE=Epithelium;
DOI=10.1073/pnas.0404720101; PubMed=15302935 [NCBI, ExPASy, EBI, Israel, Japan]
Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J., Li J., Cohn M.A., Cantley L.C., Gygi S.P.;
"Large-scale characterization of HeLa cell nuclear phosphoproteins.";
Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004).
[6]
INTERACTION WITH SH3BP4.
DOI=10.1016/j.cell.2005.10.021; PubMed=16325581 [NCBI, ExPASy, EBI, Israel, Japan]
Tosoni D., Puri C., Confalonieri S., Salcini A.E., De Camilli P., Tacchetti C., Di Fiore P.P.;
"TTP specifically regulates the internalization of the transferrin receptor.";
Cell 123:875-888(2005).
[7]
INTERACTION WITH NOSTRIN.
DOI=10.1242/jcs.02620; PubMed=16234328 [NCBI, ExPASy, EBI, Israel, Japan]
Icking A., Matt S., Opitz N., Wiesenthal A., Mueller-Esterl W., Schilling K.;
"NOSTRIN functions as a homotrimeric adaptor protein facilitating internalization of eNOS.";
J. Cell Sci. 118:5059-5069(2005).
[8]
VARIANTS CMTDIB 555-ASP--GLU-557 DEL AND GLU-562, AND CHARACTERIZATION OF VARIANT CMTDIB 555-ASP--GLU-557 DEL.
DOI=10.1038/ng1514; PubMed=15731758 [NCBI, ExPASy, EBI, Israel, Japan]
Zuechner S., Noureddine M., Kennerson M., Verhoeven K., Claeys K., De Jonghe P., Merory J., Oliveira S.A., Speer M.C., Stenger J.E., Walizada G., Zhu D., Pericak-Vance M.A., Nicholson G., Timmerman V., Vance J.M.;
"Mutations in the pleckstrin homology domain of dynamin 2 cause dominant intermediate Charcot-Marie-Tooth disease.";
Nat. Genet. 37:289-294(2005).
[9]
VARIANTS ADCNM LYS-368; TRP-369; GLN-369 AND TRP-465, AND CHARACTERIZATION OF VARIANTS ADCNM TRP-369 AND TRP-465.
DOI=10.1038/ng1657; PubMed=16227997 [NCBI, ExPASy, EBI, Israel, Japan]
Bitoun M., Maugenre S., Jeannet P.-Y., Lacene E., Ferrer X., Laforet P., Martin J.-J., Laporte J., Lochmueller H., Beggs A.H., Fardeau M., Eymard B., Romero N.B., Guicheney P.;
"Mutations in dynamin 2 cause dominant centronuclear myopathy.";
Nat. Genet. 37:1207-1209(2005).
[10]
VARIANTS ADCNM THR-618; LEU-619; TRP-619 AND VAL-625 DEL.
DOI=10.1002/ana.21235; PubMed=17932957 [NCBI, ExPASy, EBI, Israel, Japan]
Bitoun M., Bevilacqua J.A., Prudhon B., Maugenre S., Taratuto A.L., Monges S., Lubieniecki F., Cances C., Uro-Coste E., Mayer M., Fardeau M., Romero N.B., Guicheney P.;
"Dynamin 2 mutations cause sporadic centronuclear myopathy with neonatal onset.";
Ann. Neurol. 62:666-670(2007).
Comments
  • FUNCTION: Microtubule-associated force-producing protein involved in producing microtubule bundles and able to bind and hydrolyze GTP. Most probably involved in vesicular trafficking processes, in particular endocytosis.
  • CATALYTIC ACTIVITY: GTP + H2O = GDP + phosphate.
  • SUBUNIT: Interacts with SHANK1, SHANK2, SH3BP4 and NOSTRIN.
  • INTERACTION:
    Q96RU3:FNBP1; NbExp=1; IntAct=EBI-346547, EBI-1111248;
    P08631:HCK; NbExp=1; IntAct=EBI-346547, EBI-346340;
    Q99547:MPHOSPH6; NbExp=1; IntAct=EBI-346547, EBI-373187;
  • SUBCELLULAR LOCATION: Cytoplasm. Cytoplasm, cytoskeleton. Cell junction, synapse, postsynaptic cell membrane, postsynaptic density. Cell junction, synapse. Note=Microtubule-associated. Also found in the postsynaptic density of neuronal cells.
  • ALTERNATIVE PRODUCTS: 2 named isoforms [FASTA] produced by alternative splicing.
    Name1
    Isoform IDP50570-1
    This is the isoform sequence displayed in this entry.
    Name2
    Isoform IDP50570-2
    Features which should be applied to build the isoform sequence: VSP_001325.
  • TISSUE SPECIFICITY: Ubiquitously expressed.
  • DISEASE: Defects in DNM2 are a cause of centronuclear myopathy autosomal dominant (ADCNM) [MIM:160150]; also known as autosomal dominant myotubular myopathy. Centronuclear myopathies (CNMs) are congenital muscle disorders characterized by progressive muscular weakness and wasting involving mainly limb girdle, trunk, and neck muscles. It may also affect distal muscles. Weakness may be present during childhood or adolescence or may not become evident until the third decade of life. Ptosis is a frequent clinical feature. CNMs comprise a wide spectrum of phenotypes, ranging from severe neonatal to mild late-onset familial forms. The most prominent histopathologic features include high frequency of centrally located nuclei in muscle fibers not secondary to regeneration, radial arrangement of sarcoplasmic strands around the central nuclei, and predominance and hypotrophy of type 1 fibers.
  • DISEASE: Defects in DNM2 are the cause of dominant intermediate Charcot-Marie-Tooth disease B (CMTDIB) [MIM:606482]. Charcot-Marie-Tooth disease (CMT) is a clinically and genetically heterogeneous disorder of the peripheral nervous system, characterized by progressive weakness and atrophy, initially of the peroneal muscles and later of the distal muscles of the arms. CMT neuropathy is subdivided into CMT1 and CMT2 types on the basis of electrophysiologic and neuropathologic criteria. CMT1 is a demyelinating neuropathy, whereas CMT2 is an axonal neuropathy. Most patients with CMT are classified as having CMT1 or CMT2 by use of a cut-off value of 38 m/s for the motor median nerve conduction velocity (NCV). However, in some families with CMT, patients have motor median NCVs ranging from 25 to 45 m/s. This form is designated intermediate CMT. Intermediate CMT is genetically heterogeneous.
  • SIMILARITY: Belongs to the dynamin family.
  • SIMILARITY: Contains 1 GED domain.
  • SIMILARITY: Contains 1 PH domain.
  • WEB RESOURCE: Name=GeneReviews; URL="http://www.genetests.org/query?gene=DNM2";.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
L36983; AAA88025.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AC007229; AAD23604.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC039596; AAH39596.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC054501; AAH54501.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR JC4305; JC4305.
RefSeq NP_001005360.1; -.
NP_001005361.1; -.
NP_001005362.1; -.
NP_004936.2; -.
UniGene Hs.211463
3D structure databases
PDB
2YS1; NMR; -; A=514-625.[ExPASy / RCSB / EBI]
PDBsum 2YS1; -.
SMR P50570; 6-304, 518-629.
ModBase P50570.
Protein-protein interaction databases
IntAct P50570; -.
PTM databases
PhosphoSite P50570; -.
Enzyme and pathway databases
Reactome REACT_9480; Gap junction trafficking and regulation.
Organism-specific databases
H-InvDB HIX0014755; -.
HGNC HGNC:2974; DNM2.
GenAtlas DNM2.
MIM 160150; phenotype. [NCBI / EBI]
602378; gene. [NCBI / EBI]
606482; phenotype. [NCBI / EBI]
Orphanet 595; Centronuclear myopathy.
90114; Charcot-Marie-Tooth disease, dominant-intermediate type.
100044; Charcot-Marie-Tooth disease, dominant-intermediate type B.
596; Myotubular myopathy.
PharmGKB PA27442; -.
GeneCards P50570.
Gene expression databases
ArrayExpress P50570; -.
CleanEx HS_DNM2; -.
GermOnline ENSG00000079805; Homo sapiens.
Ontologies
GO
GO:0005737; Cellular component: cytoplasm (non-traceable author statement from UniProtKB).
GO:0045211; Cellular component: postsynaptic membrane (inferred from direct assay from UniProtKB).
GO:0019899; Molecular function: enzyme binding (non-traceable author statement from UniProtKB).
GO:0005525; Molecular function: GTP binding (non-traceable author statement from UniProtKB).
GO:0003924; Molecular function: GTPase activity (non-traceable author statement from UniProtKB).
GO:0008017; Molecular function: microtubule binding (non-traceable author statement from UniProtKB).
GO:0016563; Molecular function: transcription activator activity (non-traceable author statement from UniProtKB).
GO:0006897; Biological process: endocytosis (non-traceable author statement from UniProtKB).
GO:0000086; Biological process: G2/M transition of mitotic cell cycle (non-traceable author statement from UniProtKB).
GO:0043065; Biological process: positive regulation of apoptosis (non-traceable author statement from UniProtKB).
GO:0045449; Biological process: regulation of transcription (non-traceable author statement from UniProtKB).
GO:0007165; Biological process: signal transduction (non-traceable author statement from UniProtKB).
GO:0048489; Biological process: synaptic vesicle transport (non-traceable author statement from UniProtKB).
QuickGo view.
Family and domain databases
InterPro IPR000375; Dynamin_central.
IPR001401; Dynamin_GTPase.
IPR003130; GED.
IPR001849; PH.
IPR011993; PH_type.
Graphical view of domain structure.
Gene3D G3DSA:2.30.29.30; PH_type; 1.
Pfam PF01031; Dynamin_M; 1.
PF00350; Dynamin_N; 1.
PF02212; GED; 1.
PF00169; PH; 1.
Pfam graphical view of domain structure.
PRINTS PR00195; DYNAMIN.
SMART SM00053; DYNc; 1.
SM00302; GED; 1.
SM00233; PH; 1.
SMART graphical view of domain structure.
PROSITE PS00410; DYNAMIN; 1.
PS51388; GED; 1.
PS50003; PH_DOMAIN; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS P50570.
Genome annotation databases
Ensembl ENSG00000079805; Homo sapiens. [Contig view]
GeneID 1785; -.
KEGG hsa:1785; -.
Phylogenomic databases
HOVERGEN P50570; -.
Other
SOURCE DNM2; Homo sapiens.
ProtoNet P50570.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Alternative splicing; Cell junction; Cell membrane; Charcot-Marie-Tooth disease; Cytoplasm; Cytoskeleton; Disease mutation; Endocytosis; GTP-binding; Hydrolase; Membrane; Microtubule; Motor protein; Nucleotide-binding; Phosphoprotein; Polymorphism; Postsynaptic cell membrane; Synapse.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   870  870     Dynamin-2. PRO_0000206570
DOMAIN   519   625  107     PH. 
DOMAIN   653   744  92     GED. 
NP_BIND   38    45  8     GTP (By similarity). 
NP_BIND   136   140  5     GTP (By similarity). 
NP_BIND   205   208  4     GTP (By similarity). 
COMPBIAS   747   866  120     Pro-rich. 
MOD_RES   298   298        Phosphoserine (By similarity). 
MOD_RES   302   302        Phosphoserine (By similarity). 
MOD_RES   597   597        Phosphotyrosine (By similarity). 
MOD_RES   766   766        Phosphothreonine. 
VAR_SEQ   516   519        Missing (in isoform 2). VSP_001325
VARIANT   263   263  1     P -> L (in dbSNP:rs3745674 [NCBI]). VAR_031961 
VARIANT   368   368  1     E -> K (in ADCNM). VAR_031962 
VARIANT   369   369  1     R -> Q (in ADCNM). VAR_031963 
VARIANT   369   369  1     R -> W (in ADCNM; reduced association with the centrosome). VAR_031964 
VARIANT   465   465  1     R -> W (in ADCNM; reduced association with the centrosome). VAR_031965 
VARIANT   555   557  3     Missing (in CMTDIB; may affect binding to vesicles and membranes in favor of binding to microtubules; may affect receptor-mediated endocytosis). VAR_031966
VARIANT   562   562  1     K -> E (in CMTDIB; with neutropenia). VAR_031967 [3D]
VARIANT   618   618  1     A -> T (in ADCNM; severe). VAR_039041 [3D]
VARIANT   619   619  1     S -> L (in ADCNM; severe). VAR_039042 [3D]
VARIANT   619   619  1     S -> W (in ADCNM; severe). VAR_039043 [3D]
VARIANT   625   625  1     Missing (in ADCNM; severe). VAR_039044
CONFLICT   155   156        QI -> RV (in Ref. 1; AAA88025). 
CONFLICT   316   316        N -> I (in Ref. 1; AAA88025). 
CONFLICT   324   324        R -> P (in Ref. 1; AAA88025). 
Sequence information
Length: 870 AA [This is the length of the unprocessed precursor] Molecular weight: 98064 Da [This is the MW of the unprocessed precursor] CRC64: 2F4567B75980935D [This is a checksum on the sequence]
        10         20         30         40         50         60 
MGNRGMEELI PLVNKLQDAF SSIGQSCHLD LPQIAVVGGQ SAGKSSVLEN FVGRDFLPRG 

        70         80         90        100        110        120 
SGIVTRRPLI LQLIFSKTEH AEFLHCKSKK FTDFDEVRQE IEAETDRVTG TNKGISPVPI 

       130        140        150        160        170        180 
NLRVYSPHVL NLTLIDLPGI TKVPVGDQPP DIEYQIKDMI LQFISRESSL ILAVTPANMD 

       190        200        210        220        230        240 
LANSDALKLA KEVDPQGLRT IGVITKLDLM DEGTDARDVL ENKLLPLRRG YIGVVNRSQK 

       250        260        270        280        290        300 
DIEGKKDIRA ALAAERKFFL SHPAYRHMAD RMGTPHLQKT LNQQLTNHIR ESLPALRSKL 

       310        320        330        340        350        360 
QSQLLSLEKE VEEYKNFRPD DPTRKTKALL QMVQQFGVDF EKRIEGSGDQ VDTLELSGGA 

       370        380        390        400        410        420 
RINRIFHERF PFELVKMEFD EKDLRREISY AIKNIHGVRT GLFTPDLAFE AIVKKQVVKL 

       430        440        450        460        470        480 
KEPCLKCVDL VIQELINTVR QCTSKLSSYP RLREETERIV TTYIREREGR TKDQILLLID 

       490        500        510        520        530        540 
IEQSYINTNH EDFIGFANAQ QRSTQLNKKR AIPNQGEILV IRRGWLTINN ISLMKGGSKE 

       550        560        570        580        590        600 
YWFVLTAESL SWYKDEEEKE KKYMLPLDNL KIRDVEKGFM SNKHVFAIFN TEQRNVYKDL 

       610        620        630        640        650        660 
RQIELACDSQ EDVDSWKASF LRAGVYPEKD QAENEDGAQE NTFSMDPQLE RQVETIRNLV 

       670        680        690        700        710        720 
DSYVAIINKS IRDLMPKTIM HLMINNTKAF IHHELLAYLY SSADQSSLME ESADQAQRRD 

       730        740        750        760        770        780 
DMLRMYHALK EALNIIGDIS TSTVSTPVPP PVDDTWLQSA SSHSPTPQRR PVSSIHPPGR 

       790        800        810        820        830        840 
PPAVRGPTPG PPLIPVPVGA AASFSAPPIP SRPGPQSVFA NSDLFPAPPQ IPSRPVRIPP 

       850        860        870 
GIPPGVPSRR PPAAPSRPTI IRPAEPSLLD 

P50570 in FASTA format

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