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(-) Description

Title :  STRUCTURE OF A DYSTROPHIN WW DOMAIN FRAGMENT IN COMPLEX WITH A BETA-DYSTROGLYCAN PEPTIDE
 
Authors :  X. Huang, F. Poy, R. Zhang, A. Joachimiak, M. Sudol, M. J. Eck
Date :  11 Feb 00  (Deposition) - 23 Aug 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,P
Keywords :  Ef-Hand Like Domain, Ww Domain, Polyproline Type Ii (Ppii) Helix, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  X. Huang, F. Poy, R. Zhang, A. Joachimiak, M. Sudol, M. J. Eck
Structure Of A Ww Domain Containing Fragment Of Dystrophin In Complex With Beta-Dystroglycan.
Nat. Struct. Biol. V. 7 634 2000
PubMed-ID: 10932245  |  Reference-DOI: 10.1038/77923
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - BETA-DYSTROGLYCAN
    ChainsP
    EngineeredYES
    Other DetailsTHIS PEPTIDE WAS CHEMICALLY SYNTHESIZED AND OCCURS NATURALLY IN HOMO SAPIENS (HUMAN)
    SyntheticYES
 
Molecule 2 - DYSTROPHIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX-2TK
    Expression System Taxid562
    FragmentWW DOMAIN
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AP

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1EG4)

(-) Sites  (0, 0)

(no "Site" information available for 1EG4)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1EG4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1EG4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 1)

Asymmetric/Biological Unit (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_023544F3228LDMD_HUMANDisease (CMD3B)  ---AF228L

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (2, 2)

Asymmetric/Biological Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1WW_DOMAIN_2PS50020 WW/rsp5/WWP domain profile.DMD_HUMAN3055-3088  1A:55-88
2WW_DOMAIN_1PS01159 WW/rsp5/WWP domain signature.DMD_HUMAN3061-3086  1A:61-86

(-) Exons   (9, 9)

Asymmetric/Biological Unit (9, 9)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.2bENST000003087752bENSE00001229426chr3:49507565-49507866302DAG1_HUMAN-00--
1.8mENST000003087758mENSE00001204501chr3:49547852-49548252401DAG1_HUMAN1-95950--
1.9eENST000003087759eENSE00001229433chr3:49568230-495730444815DAG1_HUMAN96-8958001P:2-1413

2.2bENST000003570332bENSE00001899141X:33229636-33229399238DMD_HUMAN1-11110--
2.7bENST000003570337bENSE00001435901X:33038317-3303825662DMD_HUMAN11-31210--
2.9aENST000003570339aENSE00001614720X:32867937-3286784593DMD_HUMAN32-62310--
2.10ENST0000035703310ENSE00001640206X:32862977-3286290078DMD_HUMAN63-88260--
2.11ENST0000035703311ENSE00001685282X:32841504-3284141293DMD_HUMAN89-119310--
2.12aENST0000035703312aENSE00001789498X:32834757-32834585173DMD_HUMAN120-177580--
2.13ENST0000035703313ENSE00001436342X:32827728-32827610119DMD_HUMAN177-217410--
2.14ENST0000035703314ENSE00001436506X:32717410-32717229182DMD_HUMAN217-277610--
2.15ENST0000035703315ENSE00001434995X:32716115-32715987129DMD_HUMAN278-320430--
2.16ENST0000035703316ENSE00001435581X:32663269-32663081189DMD_HUMAN321-383630--
2.17ENST0000035703317ENSE00001435687X:32662430-32662249182DMD_HUMAN384-444610--
2.18ENST0000035703318ENSE00001435796X:32632570-32632420151DMD_HUMAN444-494510--
2.19ENST0000035703319ENSE00001436736X:32613993-32613874120DMD_HUMAN495-534400--
2.20ENST0000035703320ENSE00001034188X:32591963-32591862102DMD_HUMAN535-568340--
2.21cENST0000035703321cENSE00001479014X:32591754-32591647108DMD_HUMAN569-604360--
2.22ENST0000035703322ENSE00001434823X:32583998-32583819180DMD_HUMAN605-664600--
2.23ENST0000035703323ENSE00001435605X:32563451-32563276176DMD_HUMAN665-723590--
2.24aENST0000035703324aENSE00001436267X:32536248-32536125124DMD_HUMAN723-764420--
2.25ENST0000035703325ENSE00001436655X:32519959-3251987288DMD_HUMAN765-794300--
2.26ENST0000035703326ENSE00001436512X:32509635-32509394242DMD_HUMAN794-874810--
2.27ENST0000035703327ENSE00001435151X:32503216-32503036181DMD_HUMAN875-935610--
2.28ENST0000035703328ENSE00001435583X:32490426-32490281146DMD_HUMAN935-983490--
2.29ENST0000035703329ENSE00001435180X:32486827-32486615213DMD_HUMAN984-1054710--
2.30ENST0000035703330ENSE00001436271X:32482816-32482703114DMD_HUMAN1055-1092380--
2.31ENST0000035703331ENSE00001435906X:32481711-32481556156DMD_HUMAN1093-1144520--
2.32ENST0000035703332ENSE00001436731X:32472949-32472779171DMD_HUMAN1145-1201570--
2.33ENST0000035703333ENSE00001436545X:32466755-32466573183DMD_HUMAN1202-1262610--
2.34ENST0000035703334ENSE00001435146X:32459431-32459297135DMD_HUMAN1263-1307450--
2.35ENST0000035703335ENSE00001434999X:32456507-32456358150DMD_HUMAN1308-1357500--
2.38ENST0000035703338ENSE00001434585X:32430030-32429869162DMD_HUMAN1358-1411540--
2.39ENST0000035703339ENSE00001435573X:32408298-32408188111DMD_HUMAN1412-1448370--
2.40ENST0000035703340ENSE00001435218X:32407791-32407618174DMD_HUMAN1449-1506580--
2.41ENST0000035703341ENSE00001436039X:32404582-32404427156DMD_HUMAN1507-1558520--
2.42ENST0000035703342ENSE00001435954X:32398797-32398627171DMD_HUMAN1559-1615570--
2.43ENST0000035703343ENSE00000978409X:32383316-32383137180DMD_HUMAN1616-1675600--
2.44bENST0000035703344bENSE00001157370X:32382827-32382699129DMD_HUMAN1676-1718430--
2.45ENST0000035703345ENSE00001434721X:32381075-32380905171DMD_HUMAN1719-1775570--
2.46aENST0000035703346aENSE00001435398X:32366645-32366523123DMD_HUMAN1776-1816410--
2.47ENST0000035703347ENSE00001436772X:32364197-32364060138DMD_HUMAN1817-1862460--
2.48ENST0000035703348ENSE00001435120X:32361403-32361251153DMD_HUMAN1863-1913510--
2.50ENST0000035703350ENSE00001435597X:32360399-32360217183DMD_HUMAN1914-1974610--
2.51ENST0000035703351ENSE00001435825X:32328393-32328199195DMD_HUMAN1975-2039650--
2.52ENST0000035703352ENSE00001434843X:32305818-32305646173DMD_HUMAN2040-2097580--
2.53ENST0000035703353ENSE00001434686X:32235180-32235033148DMD_HUMAN2097-2146500--
2.55ENST0000035703355ENSE00001657981X:31986631-31986456176DMD_HUMAN2147-2205590--
2.56bENST0000035703356bENSE00001774237X:31950344-31950197148DMD_HUMAN2205-2254500--
2.57aENST0000035703357aENSE00001617885X:31947862-31947713150DMD_HUMAN2255-2304500--
2.58ENST0000035703358ENSE00001704105X:31893490-31893305186DMD_HUMAN2305-2366620--
2.59aENST0000035703359aENSE00001754131X:31854936-31854835102DMD_HUMAN2367-2400340--
2.60ENST0000035703360ENSE00001746471X:31838200-31838092109DMD_HUMAN2401-2437370--
2.61ENST0000035703361ENSE00001616109X:31792309-31792077233DMD_HUMAN2437-2514780--
2.62bENST0000035703362bENSE00001213215X:31747865-31747748118DMD_HUMAN2515-2554400--
2.63ENST0000035703363ENSE00001258577X:31697703-31697492212DMD_HUMAN2554-2624710--
2.64ENST0000035703364ENSE00001213199X:31676261-31676107155DMD_HUMAN2625-2676520--
2.65ENST0000035703365ENSE00001258641X:31645979-31645790190DMD_HUMAN2676-2739640--
2.67ENST0000035703367ENSE00001259225X:31525570-31525398173DMD_HUMAN2740-2797580--
2.68ENST0000035703368ENSE00001259203X:31515061-31514905157DMD_HUMAN2797-2849530--
2.69ENST0000035703369ENSE00001259198X:31497220-31497100121DMD_HUMAN2850-2890410--
2.70bENST0000035703370bENSE00001259193X:31496491-31496223269DMD_HUMAN2890-2979900--
2.71ENST0000035703371ENSE00001259171X:31462744-31462598147DMD_HUMAN2980-3028490--
2.73ENST0000035703373ENSE00001259181X:31366751-3136667379DMD_HUMAN3029-3055271A:47-559
2.74ENST0000035703374ENSE00001213363X:31341775-3134171561DMD_HUMAN3055-3075211A:55-7521
2.76ENST0000035703376ENSE00001733920X:31279133-3127907262DMD_HUMAN3075-3096221A:75-9622
2.77ENST0000035703377ENSE00001674239X:31241238-3124116475DMD_HUMAN3096-3121261A:96-12126
2.78bENST0000035703378bENSE00001158950X:31227816-31227615202DMD_HUMAN3121-3188681A:121-18868
2.79aENST0000035703379aENSE00001158943X:31224784-3122469986DMD_HUMAN3188-3217301A:188-21730
2.80ENST0000035703380ENSE00001158937X:31222235-31222078158DMD_HUMAN3217-3269531A:217-26953
2.81bENST0000035703381bENSE00001034045X:31201021-31200855167DMD_HUMAN3270-3325561A:270-30637
2.82ENST0000035703382ENSE00001158926X:31198598-31198487112DMD_HUMAN3325-3362380--
2.83aENST0000035703383aENSE00001034039X:31196922-31196786137DMD_HUMAN3363-3408460--
2.84ENST0000035703384ENSE00001158912X:31196087-3119604939DMD_HUMAN3408-3421140--
2.85ENST0000035703385ENSE00001158905X:31191721-3119165666DMD_HUMAN3421-3443230--
2.86ENST0000035703386ENSE00001158901X:31190530-3119046566DMD_HUMAN3443-3465230--
2.87bENST0000035703387bENSE00001158895X:31187718-31187560159DMD_HUMAN3465-3518540--
2.88ENST0000035703388ENSE00001158887X:31165635-31165392244DMD_HUMAN3518-3599820--
2.89ENST0000035703389ENSE00001034085X:31164531-31164408124DMD_HUMAN3600-3641420--
2.90ENST0000035703390ENSE00001158874X:31152311-3115221993DMD_HUMAN3641-3672320--
2.91bENST0000035703391bENSE00001436107X:31144790-3114475932DMD_HUMAN3672-3682110--
2.92eENST0000035703392eENSE00001788214X:31140047-311373452703DMD_HUMAN3683-368530--

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:260
 aligned with DMD_HUMAN | P11532 from UniProtKB/Swiss-Prot  Length:3685

    Alignment length:260
                                  3056      3066      3076      3086      3096      3106      3116      3126      3136      3146      3156      3166      3176      3186      3196      3206      3216      3226      3236      3246      3256      3266      3276      3286      3296      3306
           DMD_HUMAN   3047 PASQHFLSTSVQGPWERAISPNKVPYYINHETQTTCWDHPKMTELYQSLADLNNVRFSAYRTAMKLRRLQKALCLDLLSLSAACDALDQHNLKQNDQPMDILQIINCLTTIYDRLEQEHNNLVNVPLCVDMCLNWLLNVYDTGRTGRIRVLSFKTGIISLCKAHLEDKYRYLFKQVASSTGFCDQRRLGLLLHDSIQIPRQLGEVASFGGSNIEPSVRSCFQFANNKPEIEAALFLDWMRLEPQSMVWLPVLHRVAAAET 3306
               SCOP domains d1eg4a3 A:47-84 Dystrophin            d1eg4a1 A:85-209 Dystrophin                                                                                                  d1eg4a2 A:210-306 Dystrophin                                                                      SCOP domains
               CATH domains 1eg4A01 A:47-84                       -----------------------------------1eg4A03 A:120-210 EF-hand                                                                  1eg4A04 A:211-292 EF-hand                                                         -------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhh.....eeeee.....eeeee....eee..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......eeehhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhh.....eeehhhhhhhhhhh...hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhh......hhhhhhhhhhh.....hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------L------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) --------WW_DOMAIN_2  PDB: A:55-88         -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (1)
                PROSITE (2) --------------WW_DOMAIN_1  PDB: A:61-86 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
           Transcript 2 (1) Exon 2.73-------------------Exon 2.76  PDB: A:75-9------------------------Exon 2.78b  PDB: A:121-188 UniProt: 3121-3188                       ----------------------------Exon 2.80  PDB: A:217-269 UniProt: 3217-3269         Exon 2.81b  PDB: A:270-306            Transcript 2 (1)
           Transcript 2 (2) --------Exon 2.74            --------------------Exon 2.77  PDB: A:96-121  ------------------------------------------------------------------Exon 2.79a  PDB: A:188-217    ----------------------------------------------------------------------------------------- Transcript 2 (2)
                1eg4 A   47 PASQHFLSTSVQGPWERAISPNKVPYYINHETQTTCWDHPKMTELYQSLADLNNVRFSAYRTAMKLRRLQKALCLDLLSLSAACDALDQHNLKQNDQPMDILQIINCLTTIYDRLEQEHNNLVNVPLCVDMCLNWLLNVYDTGRTGRIRVLSFKTGIISLCKAHLEDKYRYLFKQVASSTGFCDQRRLGLLLHDSIQIPRQLGEVASFGGSNIEPSVRSCFQFANNKPEIEAALFLDWMRLEPQSMVWLPVLHRVAAAET  306
                                    56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306

Chain P from PDB  Type:PROTEIN  Length:13
 aligned with DAG1_HUMAN | Q14118 from UniProtKB/Swiss-Prot  Length:895

    Alignment length:13
                                   891   
          DAG1_HUMAN    882 NMTPYRSPPPYVP  894
               SCOP domains ------------- SCOP domains
               CATH domains ------------- CATH domains
               Pfam domains ------------- Pfam domains
         Sec.struct. author ............. Sec.struct. author
                 SAPs(SNPs) ------------- SAPs(SNPs)
                    PROSITE ------------- PROSITE
               Transcript 1 Exon 1.9e     Transcript 1
                1eg4 P    2 NMTPYRSPPPYVP   14
                                    11   

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 3)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1EG4)

(-) Gene Ontology  (106, 125)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (DMD_HUMAN | P11532)
molecular function
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0002162    dystroglycan binding    Interacting selectively and non-covalently with dystroglycan. Dystroglycan is glycoprotein found in non-muscle tissues as well as in muscle tissues, often in association with dystrophin. The native dystroglycan cleaved into two non-covalently associated subunits, alpha (N-terminal) and beta (C-terminal).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0017022    myosin binding    Interacting selectively and non-covalently with any part of a myosin complex; myosins are any of a superfamily of molecular motor proteins that bind to actin and use the energy of ATP hydrolysis to generate force and movement along actin filaments.
    GO:0050998    nitric-oxide synthase binding    Interacting selectively and non-covalently with the enzyme nitric-oxide synthase.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0005200    structural constituent of cytoskeleton    The action of a molecule that contributes to the structural integrity of a cytoskeletal structure.
    GO:0008307    structural constituent of muscle    The action of a molecule that contributes to the structural integrity of a muscle fiber.
    GO:0017166    vinculin binding    Interacting selectively and non-covalently with vinculin, a protein found in muscle, fibroblasts, and epithelial cells that binds actin and appears to mediate attachment of actin filaments to integral proteins of the plasma membrane.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0086001    cardiac muscle cell action potential    An action potential that occurs in a cardiac muscle cell.
    GO:0060048    cardiac muscle contraction    Muscle contraction of cardiac muscle tissue.
    GO:0043623    cellular protein complex assembly    The aggregation, arrangement and bonding together of a set of components to form a protein complex, occurring at the level of an individual cell.
    GO:0034613    cellular protein localization    Any process in which a protein is transported to, and/or maintained in, a specific location at the level of a cell. Localization at the cellular level encompasses movement within the cell, from within the cell to the cell surface, or from one location to another at the surface of a cell.
    GO:0044458    motile cilium assembly    The aggregation, arrangement and bonding together of a set of components to form a motile cilium.
    GO:0016203    muscle attachment    The developmental process in which a skeletal muscle attaches to its target (such as bone or body wall).
    GO:0046716    muscle cell cellular homeostasis    The cellular homeostatic process that preserves a muscle cell in a stable functional or structural state.
    GO:0048747    muscle fiber development    The process whose specific outcome is the progression of the muscle fiber over time, from its formation to the mature structure. In skeletal muscle, fibers are formed by the maturation of myotubes. They can be classed as slow, intermediate/fast or fast.
    GO:0030049    muscle filament sliding    The sliding of actin thin filaments and myosin thick filaments past each other in muscle contraction. This involves a process of interaction of myosin located on a thick filament with actin located on a thin filament. During this process ATP is split and forces are generated.
    GO:0007517    muscle organ development    The process whose specific outcome is the progression of the muscle over time, from its formation to the mature structure. The muscle is an organ consisting of a tissue made up of various elongated cells that are specialized to contract and thus to produce movement and mechanical work.
    GO:1902083    negative regulation of peptidyl-cysteine S-nitrosylation    Any process that stops, prevents or reduces the frequency, rate or extent of peptidyl-cysteine S-nitrosylation.
    GO:0033137    negative regulation of peptidyl-serine phosphorylation    Any process that stops, prevents, or reduces the frequency, rate or extent of the phosphorylation of peptidyl-serine.
    GO:0043043    peptide biosynthetic process    The chemical reactions and pathways resulting in the formation of peptides, compounds of 2 or more (but usually less than 100) amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another. This may include the translation of a precursor protein and its subsequent processing into a functional peptide.
    GO:0045666    positive regulation of neuron differentiation    Any process that activates or increases the frequency, rate or extent of neuron differentiation.
    GO:0010976    positive regulation of neuron projection development    Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
    GO:2000651    positive regulation of sodium ion transmembrane transporter activity    Any process that activates or increases the frequency, rate or extent of sodium ion transmembrane transporter activity.
    GO:0010881    regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion    Any process that modulates the frequency, rate or extent of cardiac muscle contraction via the regulation of the release of sequestered calcium ion by sarcoplasmic reticulum into cytosol. The sarcoplasmic reticulum is the endoplasmic reticulum of striated muscle, specialised for the sequestration of calcium ions that are released upon receipt of a signal relayed by the T tubules from the neuromuscular junction.
    GO:0090287    regulation of cellular response to growth factor stimulus    Any process that modulates the rate, frequency, or extent of a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a growth factor stimulus.
    GO:0002027    regulation of heart rate    Any process that modulates the frequency or rate of heart contraction.
    GO:0010880    regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum    Any process that modulates the rate, frequency or extent of release of sequestered calcium ion into cytosol by the sarcoplasmic reticulum, the process in which the release of sequestered calcium ion by sarcoplasmic reticulum into cytosol occurs via calcium release channels.
    GO:0060314    regulation of ryanodine-sensitive calcium-release channel activity    Any process that modulates the activity of a ryanodine-sensitive calcium-release channel. The ryanodine-sensitive calcium-release channel catalyzes the transmembrane transfer of a calcium ion by a channel that opens when a ryanodine class ligand has been bound by the channel complex or one of its constituent parts.
    GO:0014819    regulation of skeletal muscle contraction    Any process that modulates the frequency, rate or extent of skeletal muscle contraction.
    GO:0014809    regulation of skeletal muscle contraction by regulation of release of sequestered calcium ion    Any process that modulates the frequency, rate or extent of skeletal muscle contraction via the regulation of the release of sequestered calcium ion by sarcoplasmic reticulum into cytosol. The sarcoplasmic reticulum is the endoplasmic reticulum of striated muscle, specialised for the sequestration of calcium ions that are released upon receipt of a signal relayed by the T tubules from the neuromuscular junction.
    GO:1901385    regulation of voltage-gated calcium channel activity    Any process that modulates the frequency, rate or extent of voltage-gated calcium channel activity.
    GO:0035994    response to muscle stretch    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a myofibril being extended beyond its slack length.
cellular component
    GO:0030018    Z disc    Platelike region of a muscle sarcomere to which the plus ends of actin filaments are attached.
    GO:0015629    actin cytoskeleton    The part of the cytoskeleton (the internal framework of a cell) composed of actin and associated proteins. Includes actin cytoskeleton-associated complexes.
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0030055    cell-substrate junction    A cell junction that forms a connection between a cell and the extracellular matrix.
    GO:0043034    costamere    Regular periodic sub membranous arrays of vinculin in skeletal and cardiac muscle cells, these arrays link Z-discs to the sarcolemma and are associated with links to extracellular matrix.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005856    cytoskeleton    Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0016010    dystrophin-associated glycoprotein complex    A multiprotein complex that forms a strong mechanical link between the cytoskeleton and extracellular matrix; typical of, but not confined to, muscle cells. The complex is composed of transmembrane, cytoplasmic, and extracellular proteins, including dystrophin, sarcoglycans, dystroglycan, dystrobrevins, syntrophins, sarcospan, caveolin-3, and NO synthase.
    GO:0030175    filopodium    Thin, stiff, actin-based protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal or dendritic growth cone, or a dendritic shaft.
    GO:0031527    filopodium membrane    The portion of the plasma membrane surrounding a filopodium.
    GO:0016328    lateral plasma membrane    The portion of the plasma membrane at the lateral side of the cell. In epithelial cells, lateral plasma membranes are on the sides of cells which lie at the interface of adjacent cells.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0045121    membrane raft    Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
    GO:0044306    neuron projection terminus    The specialized, terminal region of a neuron projection such as an axon or a dendrite.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
    GO:0045211    postsynaptic membrane    A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
    GO:0042383    sarcolemma    The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
    GO:0045202    synapse    The junction between a nerve fiber of one neuron and another neuron, muscle fiber or glial cell. As the nerve fiber approaches the synapse it enlarges into a specialized structure, the presynaptic nerve ending, which contains mitochondria and synaptic vesicles. At the tip of the nerve ending is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic nerve ending secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.
    GO:0016013    syntrophin complex    A protein complex that includes alpha-, beta1-, beta2-syntrophins and syntrophin-like proteins; the syntrophin complex binds to the second half of the carboxy-terminal domain of dystrophin; also associates with neuronal nitric oxide synthase.

Chain P   (DAG1_HUMAN | Q14118)
molecular function
    GO:0042169    SH2 domain binding    Interacting selectively and non-covalently with a SH2 domain (Src homology 2) of a protein, a protein domain of about 100 amino-acid residues and belonging to the alpha + beta domain class.
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0051393    alpha-actinin binding    Interacting selectively and non-covalently with alpha-actinin, one of a family of proteins that cross-link F-actin as antiparallel homodimers. Alpha-actinin has a molecular mass of 93-103 KDa; at the N-terminus there are two calponin homology domains, at the C-terminus there are two EF-hands. These two domains are connected by the rod domain. This domain is formed by triple-helical spectrin repeats.
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0002162    dystroglycan binding    Interacting selectively and non-covalently with dystroglycan. Dystroglycan is glycoprotein found in non-muscle tissues as well as in muscle tissues, often in association with dystrophin. The native dystroglycan cleaved into two non-covalently associated subunits, alpha (N-terminal) and beta (C-terminal).
    GO:0043237    laminin-1 binding    Interacting selectively and non-covalently with laminin-1, a glycoprotein trimer with the subunit composition alpha1, beta1, gamma1.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0032403    protein complex binding    Interacting selectively and non-covalently with any protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0008307    structural constituent of muscle    The action of a molecule that contributes to the structural integrity of a muscle fiber.
    GO:0015631    tubulin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of tubulin, including microtubules.
    GO:0017166    vinculin binding    Interacting selectively and non-covalently with vinculin, a protein found in muscle, fibroblasts, and epithelial cells that binds actin and appears to mediate attachment of actin filaments to integral proteins of the plasma membrane.
    GO:0001618    virus receptor activity    Combining with a virus component and mediating entry of the virus into the cell.
biological process
    GO:0006607    NLS-bearing protein import into nucleus    The directed movement of a protein bearing a nuclear localization signal (NLS) from the cytoplasm into the nucleus, across the nuclear membrane.
    GO:0014044    Schwann cell development    The process aimed at the progression of a Schwann cell over time, from initial commitment of the cell to a specific fate, to the fully functional differentiated cell. Schwann cells are found in the peripheral nervous system, where they insulate neurons and axons, and regulate the environment in which neurons function.
    GO:0071711    basement membrane organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the basement membrane.
    GO:0060445    branching involved in salivary gland morphogenesis    The process in which the branching structure of the salivary gland is generated and organized.
    GO:0016340    calcium-dependent cell-matrix adhesion    The binding of a cell to the extracellular matrix via adhesion molecules that require the presence of calcium for the interaction.
    GO:0071679    commissural neuron axon guidance    The process in which the migration of an axon growth cone of a commissural neuron is directed to its target in the brain in response to a combination of attractive and repulsive cues.
    GO:0007016    cytoskeletal anchoring at plasma membrane    A cytoskeleton organization process that directly or indirectly links cytoskeletal filaments to the plasma membrane.
    GO:0060441    epithelial tube branching involved in lung morphogenesis    The process in which a highly ordered sequence of patterning events generates the branched epithelial tubes of the lung, consisting of reiterated combinations of bud outgrowth, elongation, and dichotomous subdivision of terminal units.
    GO:0030198    extracellular matrix organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
    GO:0006509    membrane protein ectodomain proteolysis    The proteolytic cleavage of transmembrane proteins and release of their ectodomain (extracellular domain).
    GO:0034453    microtubule anchoring    Any process in which a microtubule is maintained in a specific location in a cell.
    GO:0019048    modulation by virus of host morphology or physiology    The process in which a virus effects a change in the structure or processes of its host organism.
    GO:0002011    morphogenesis of an epithelial sheet    The process in which the anatomical structures of an epithelial sheet are generated and organized. An epithelial sheet is a flat surface consisting of closely packed epithelial cells.
    GO:0022011    myelination in peripheral nervous system    The process in which neuronal axons and dendrites become coated with a segmented lipid-rich sheath (myelin) to enable faster and more energetically efficient conduction of electrical impulses. The sheath is formed by the cell membranes of Schwann cells in the peripheral nervous system. Adjacent myelin segments are separated by a non-myelinated stretch of axon called a node of Ranvier.
    GO:0043409    negative regulation of MAPK cascade    Any process that stops, prevents, or reduces the frequency, rate or extent of signal transduction mediated by the MAPKKK cascade.
    GO:0030336    negative regulation of cell migration    Any process that stops, prevents, or reduces the frequency, rate or extent of cell migration.
    GO:0051898    negative regulation of protein kinase B signaling    Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
    GO:0021682    nerve maturation    A developmental process, independent of morphogenetic (shape) change, that is required for a nerve to attain its fully functional state.
    GO:1904261    positive regulation of basement membrane assembly involved in embryonic body morphogenesis    Any process that activates or increases the frequency, rate or extent of basement membrane assembly involved in embryonic body morphogenesis.
    GO:0006493    protein O-linked glycosylation    A protein glycosylation process in which a carbohydrate or carbohydrate derivative unit is added to a protein via the hydroxyl group of peptidyl-serine, peptidyl-threonine, peptidyl-hydroxylysine, or peptidyl-hydroxyproline, or via the phenol group of peptidyl-tyrosine, forming an O-glycan.
    GO:0016476    regulation of embryonic cell shape    Any process that modulates the surface configuration of an embryonic cell.
    GO:0010717    regulation of epithelial to mesenchymal transition    Any process that modulates the rate, frequency, or extent of epithelial to mesenchymal transition. Epithelial to mesenchymal transition where an epithelial cell loses apical/basolateral polarity, severs intercellular adhesive junctions, degrades basement membrane components and becomes a migratory mesenchymal cell.
    GO:0010470    regulation of gastrulation    Any process that modulates the rate or extent of gastrulation. Gastrulation is the complex and coordinated series of cellular movements that occurs at the end of cleavage during embryonic development of most animals.
    GO:0043434    response to peptide hormone    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a peptide hormone stimulus. A peptide hormone is any of a class of peptides that are secreted into the blood stream and have endocrine functions in living animals.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
cellular component
    GO:0005604    basement membrane    A thin layer of dense material found in various animal tissues interposed between the cells and the adjacent connective tissue. It consists of the basal lamina plus an associated layer of reticulin fibers.
    GO:0016323    basolateral plasma membrane    The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0009279    cell outer membrane    A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
    GO:0005913    cell-cell adherens junction    An adherens junction which connects a cell to another cell.
    GO:0005911    cell-cell junction    A cell junction that forms a connection between two or more cells in a multicellular organism; excludes direct cytoplasmic junctions such as ring canals.
    GO:0070938    contractile ring    A cytoskeletal structure composed of filamentous protein that forms beneath the membrane of many cells or organelles, in the plane of cell or organelle division. Ring contraction is associated with centripetal growth of the membrane that divides the cytoplasm of the two daughter cells or organelles.
    GO:0043034    costamere    Regular periodic sub membranous arrays of vinculin in skeletal and cardiac muscle cells, these arrays link Z-discs to the sarcolemma and are associated with links to extracellular matrix.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005856    cytoskeleton    Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0016011    dystroglycan complex    A protein complex that includes alpha- and beta-dystroglycan, which are alternative products of the same gene; the laminin-binding component of the dystrophin-associated glycoprotein complex, providing a link between the subsarcolemmal cytoskeleton (in muscle cells) and the extracellular matrix. Alpha-dystroglycan is an extracellular protein binding to alpha-laminin and to beta-dystroglycan; beta-dystroglycan is a transmembrane protein which binds alpha-dystroglycan and dystrophin.
    GO:0016010    dystrophin-associated glycoprotein complex    A multiprotein complex that forms a strong mechanical link between the cytoskeleton and extracellular matrix; typical of, but not confined to, muscle cells. The complex is composed of transmembrane, cytoplasmic, and extracellular proteins, including dystrophin, sarcoglycans, dystroglycan, dystrobrevins, syntrophins, sarcospan, caveolin-3, and NO synthase.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    GO:0005615    extracellular space    That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
    GO:0030175    filopodium    Thin, stiff, actin-based protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal or dendritic growth cone, or a dendritic shaft.
    GO:0005925    focal adhesion    Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0030027    lamellipodium    A thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0045121    membrane raft    Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
    GO:0033268    node of Ranvier    An axon part that is a gap in the myelin where voltage-gated sodium channels cluster and saltatory conduction is executed.
    GO:0005654    nucleoplasm    That part of the nuclear content other than the chromosomes or the nucleolus.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
    GO:0045211    postsynaptic membrane    A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane.
    GO:0042383    sarcolemma    The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
    GO:0045202    synapse    The junction between a nerve fiber of one neuron and another neuron, muscle fiber or glial cell. As the nerve fiber approaches the synapse it enlarges into a specialized structure, the presynaptic nerve ending, which contains mitochondria and synaptic vesicles. At the tip of the nerve ending is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic nerve ending secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.

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        DAG1_HUMAN | Q141182mk7 5ggp 5llk
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1eg3