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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN SMURF1 C2 DOMAIN
 
Authors :  X. Li, P. Li
Date :  13 Dec 10  (Deposition) - 06 Apr 11  (Release) - 06 Apr 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.96
Chains :  Asym./Biol. Unit :  A
Keywords :  Phospholipid Binding, Membrane Associate, Lipid Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  X. Li, P. Li
Crystal Structure Of Human Smurf1 C2 Domain
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - E3 UBIQUITIN-PROTEIN LIGASE SMURF1
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentC2 DOMAIN, UNP RESIDUES 13-140
    GeneSMURF1, KIAA1625
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymHSMURF1, SMAD UBIQUITINATION REGULATORY FACTOR 1, SMAD- SPECIFIC E3 UBIQUITIN-PROTEIN LIGASE 1

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2SO42Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:28 , LYS A:85 , ALA A:92 , GLY A:93BINDING SITE FOR RESIDUE SO4 A 2
2AC2SOFTWAREPHE A:37 , TRP A:81 , ASN A:82 , HIS A:83 , LYS A:85 , ILE A:86 , ALA A:92BINDING SITE FOR RESIDUE SO4 A 3
3AC3SOFTWARELYS A:28 , ASN A:82 , LYS A:85BINDING SITE FOR RESIDUE CL A 1

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3PYC)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3PYC)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3PYC)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1C2PS50004 C2 domain profile.SMUF1_HUMAN14-99  1A:14-99

(-) Exons   (0, 0)

(no "Exon" information available for 3PYC)

(-) 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:132
 aligned with SMUF1_HUMAN | Q9HCE7 from UniProtKB/Swiss-Prot  Length:757

    Alignment length:136
                                    14        24        34        44        54        64        74        84        94       104       114       124       134      
          SMUF1_HUMAN     5 GTRRNGSSIKIRLTVLCAKNLAKKDFFRLPDPFAKIVVDGSGQCHSTDTVKNTLDPKWNQHYDLYVGKTDSITISVWNHKKIHKKQGAGFLGCVRLLSNAISRLKDTGYQRLDLCKLNPSDTDAVRGQIVVSLQTR 140
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------C2-3pycA01 A:15-99                                                                   ----------------------------------------- Pfam domains
         Sec.struct. author ..----.eeeeeeeeeeee............eeeeeee.....eee..........eeeeeeeeeee....eeeeeee.hhh.......eeeeeeehhhhhhhhh....eeee..............eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------C2  PDB: A:14-99 UniProt: 14-99                                                       ----------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3pyc A   9 GS----EFIKIRLTVLCAKNLAKKDFFRLPDPFAKIVVDGSGQCHSTDTVKNTLDPKWNQHYDLYVGKTDSITISVWNHKKIHKKQGAGFLGCVRLLSNAISRLKDTGYQRLDLCKLNPSDTDAVRGQIVVSLQTR 140
                             |    | 14        24        34        44        54        64        74        84        94       104       114       124       134      
                             |   11                                                                                                                                 
                            10                                                                                                                                      

   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  (0, 0)

(no "SCOP Domain" information available for 3PYC)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3PYC)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: C2 (71)

(-) Gene Ontology  (41, 41)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (SMUF1_HUMAN | Q9HCE7)
molecular function
    GO:0070411    I-SMAD binding    Interacting selectively and non-covalently with an inhibitory SMAD signaling protein.
    GO:0070412    R-SMAD binding    Interacting selectively and non-covalently with a receptor-regulated SMAD signaling protein.
    GO:0048185    activin binding    Interacting selectively and non-covalently with activin, a dimer of inhibin-beta subunits.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    GO:0005543    phospholipid binding    Interacting selectively and non-covalently with phospholipids, a class of lipids containing phosphoric acid as a mono- or diester.
    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:0061630    ubiquitin protein ligase activity    Catalysis of the transfer of ubiquitin to a substrate protein via the reaction X-ubiquitin + S -> X + S-ubiquitin, where X is either an E2 or E3 enzyme, the X-ubiquitin linkage is a thioester bond, and the S-ubiquitin linkage is an amide bond: an isopeptide bond between the C-terminal glycine of ubiquitin and the epsilon-amino group of lysine residues in the substrate or, in the linear extension of ubiquitin chains, a peptide bond the between the C-terminal glycine and N-terminal methionine of ubiquitin residues.
    GO:0004842    ubiquitin-protein transferase activity    Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
biological process
    GO:0030509    BMP signaling pathway    A series of molecular signals initiated by the binding of a member of the BMP (bone morphogenetic protein) family to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0060071    Wnt signaling pathway, planar cell polarity pathway    The series of molecular signals initiated by binding of a Wnt protein to a receptor on the surface of the target cell where activated receptors signal via downstream effectors including C-Jun N-terminal kinase (JNK) to modulate cytoskeletal elements and control cell polarity.
    GO:0030154    cell differentiation    The process in which relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
    GO:0007398    ectoderm development    The process whose specific outcome is the progression of the ectoderm over time, from its formation to the mature structure. In animal embryos, the ectoderm is the outer germ layer of the embryo, formed during gastrulation.
    GO:0061736    engulfment of target by autophagosome    The membrane invagination process by which an autophagosomal membrane surrounds an object that will be degraded by macroautophagy.
    GO:0030514    negative regulation of BMP signaling pathway    Any process that stops, prevents, or reduces the frequency, rate or extent of the BMP signaling pathway.
    GO:0030279    negative regulation of ossification    Any process that stops, prevents, or reduces the frequency, rate or extent of bone formation.
    GO:0030512    negative regulation of transforming growth factor beta receptor signaling pathway    Any process that stops, prevents, or reduces the frequency, rate or extent of any TGF-beta receptor signaling pathway.
    GO:0002230    positive regulation of defense response to virus by host    Any host process that results in the promotion of antiviral immune response mechanisms, thereby limiting viral replication.
    GO:1903861    positive regulation of dendrite extension    Any process that activates or increases the frequency, rate or extent of dendrite extension.
    GO:0098779    positive regulation of macromitophagy in response to mitochondrial depolarization    The macromitophagy process that is triggered by a detection of the loss of mitochondrial membrane potential.
    GO:2000060    positive regulation of protein ubiquitination involved in ubiquitin-dependent protein catabolic process    Any process that activates or increases the frequency, rate or extent of protein ubiquitination involved in ubiquitin-dependent protein catabolic process.
    GO:0043161    proteasome-mediated ubiquitin-dependent protein catabolic process    The chemical reactions and pathways resulting in the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.
    GO:0006611    protein export from nucleus    The directed movement of a protein from the nucleus into the cytoplasm.
    GO:0034394    protein localization to cell surface    A process in which a protein is transported to, or maintained in, a location within the external part of the cell wall and/or plasma membrane.
    GO:0000209    protein polyubiquitination    Addition of multiple ubiquitin groups to a protein, forming a ubiquitin chain.
    GO:0072661    protein targeting to plasma membrane    The process of directing proteins towards the plasma membrane; usually uses signals contained within the protein.
    GO:0071211    protein targeting to vacuole involved in autophagy    The process of directing proteins towards the vacuole using signals contained within the protein, occurring as part of autophagy, the process in which cells digest parts of their own cytoplasm.
    GO:0016567    protein ubiquitination    The process in which one or more ubiquitin groups are added to a protein.
    GO:0042787    protein ubiquitination involved in ubiquitin-dependent protein catabolic process    The process in which a ubiquitin group, or multiple groups, are covalently attached to the target protein, thereby initiating the degradation of that protein.
    GO:0032801    receptor catabolic process    The chemical reactions and pathways resulting in the breakdown of a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
    GO:0007179    transforming growth factor beta receptor signaling pathway    A series of molecular signals initiated by the binding of an extracellular ligand to a transforming growth factor beta receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0030579    ubiquitin-dependent SMAD protein catabolic process    The chemical reactions and pathways resulting in the breakdown of SMAD signaling proteins by ubiquitination and targeting to the proteasome.
cellular component
    GO:0030424    axon    The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    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: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:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005739    mitochondrion    A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
    GO:0043025    neuronal cell body    The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
    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.

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        SMUF1_HUMAN | Q9HCE72laz 2lb0 2lb1 2ltx

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