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(-) Description

Title :  X-RAY STRUCTURE OF HUMAN PEX3 IN COMPLEX WITH A PEX19 DERIVED PEPTIDE
 
Authors :  F. Schmidt, N. Treiber, G. Dodt, T. Stehle
Date :  14 Apr 10  (Deposition) - 30 Jun 10  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.42
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Membrane, Peroxisome, Protein Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  F. Schmidt, N. Treiber, G. Zocher, S. Bjelic, M. O. Steinmetz, H. Kalbacher, T. Stehle, G. Dodt
Insights Into Peroxisome Function From The Structure Of Pex In Complex With A Soluble Fragment Of Pex19
J. Biol. Chem. V. 285 25410 2010
PubMed-ID: 20554521  |  Reference-DOI: 10.1074/JBC.M110.138503

(-) Compounds

Molecule 1 - PEROXISOMAL BIOGENESIS FACTOR 3
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET32A
    Expression System StrainK-12
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentCYTOSOLIC DOMAIN, UNP RESIDUES 41-373
    GenePEX3
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymPEROXIN-3, PEROXISOMAL ASSEMBLY PROTEIN PEX3
 
Molecule 2 - PEROXISOMAL BIOGENESIS FACTOR 19
    ChainsB
    EngineeredYES
    FragmentPEX19PEP, UNP RESIDUES 14-33
    Other DetailsSYNTHESIZED PEPTIDE
    SynonymPEROXIN-19, PEROXISOMAL FARNESYLATED PROTEIN, 33 KDA HOUSEKEEPING PROTEIN
    SyntheticYES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3MK4)

(-) Sites  (0, 0)

(no "Site" information available for 3MK4)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3MK4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3MK4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (2, 2)

Asymmetric/Biological Unit (2, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_053572Q82RPEX3_HUMANPolymorphism35220041AQ82R
2UniProtVAR_009304G138EPEX3_HUMANDisease (PBD10A)  ---AG138E

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3MK4)

(-) Exons   (0, 0)

(no "Exon" information available for 3MK4)

(-) 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:285
 aligned with PEX3_HUMAN | P56589 from UniProtKB/Swiss-Prot  Length:373

    Alignment length:336
                                    42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362      
           PEX3_HUMAN    33 GQKKIREIQEREAAEYIAQARRQYHFESNQRTCNMTVLSMLPTLREALMQQLNSESLTALLKNRPSNKLEIWEDLKIISFTRSTVAVYSTCMLVVLLRVQLNIIGGYIYLDNAAVGKNGTTILAPPDVQQQYLSSIQHLLGDGLTELITVIKQAVQKVLGSVSLKHSLSLLDLEQKLKEIRNLVEQHKSSSWINKDGSKPLLCHYMMPDEETPLAVQACGLSPRDITTIKLLNETRDMLESPDFSTVLNTCLNRGFSRLLDNMAEFFRPTEQDLQHGNSMNSLSSVSLPLAKIIPIVNGQIHSVCSETPSHFVQDLLTMEQVKDFAANVYEAFSTP 368
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) --       ----------------------------------------------------Peroxin-3-3mk4A01 A:94-365                                                                                                                                                                                                                                                      --- Pfam domains (1)
           Pfam domains (2) --       ----------------------------------------------------Peroxin-3-3mk4A02 A:94-365                                                                                                                                                                                                                                                      --- Pfam domains (2)
         Sec.struct. author hh-------hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..------.....hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh......eeehhhhhhhhhhhhhhhhh.-------------hhhhhh......--------.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...-----------------.eeehhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------R-------------------------------------------------------E-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3mk4 A  40 GQ-------EREAAEYIAQARRQYHFESNQRTCNMTVLSMLPTLREALMQQLNSESLTALLKNRPSNKLEIWEDLKIISFTRSTVAVYSTCMLVVLLRVQLNIIGGYIYLDNA------TTILAPPDVQQQYLSSIQHLLGDGLTELITVIKQAVQKVLGSVSLKHSLSLLDLEQKLKEIRNLVEQH-------------LLSHYMMPDEET--------LSPRDITTIKLLNETRDMLESPDFSTVLNTCLNRGFSRLLDNMAEFFR-----------------VSLPLAKIIPIVNGQIHSVCSETPSHFVQDLLTMEQVKDFAANVYEAFSTP 368
                             |      42        52        62        72        82        92       102       112       122       132       142  |    152       162       172       182       192       202       212      |  -         -|      242 |       -|      262       272       282       292       | -         -     | 322       332       342       352       362      
                            41      42                                                                                                    145    152                                                                219           233        244      253                                            300               318                                                  

Chain B from PDB  Type:PROTEIN  Length:17
 aligned with PEX19_HUMAN | P40855 from UniProtKB/Swiss-Prot  Length:299

    Alignment length:17
                                    23       
          PEX19_HUMAN    14 ADRELEELLESALDDFD  30
               SCOP domains ----------------- SCOP domains
               CATH domains ----------------- CATH domains
               Pfam domains ----------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------- SAPs(SNPs)
                    PROSITE ----------------- PROSITE
                 Transcript ----------------- Transcript
                 3mk4 B  14 ADRELEELLESALDDFD  30
                                    23       

   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 3MK4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3MK4)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (36, 49)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (PEX3_HUMAN | P56589)
molecular function
    GO:0015171    amino acid transmembrane transporter activity    Enables the transfer of amino acids from one side of a membrane to the other. Amino acids are organic molecules that contain an amino group and a carboxyl group.
    GO:0008289    lipid binding    Interacting selectively and non-covalently with a lipid.
    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:0046983    protein dimerization activity    The formation of a protein dimer, a macromolecular structure consists of two noncovalently associated identical or nonidentical subunits.
biological process
    GO:0003333    amino acid transmembrane transport    The directed movement of amino acids, organic acids containing one or more amino substituents across a membrane by means of some agent such as a transporter or pore.
    GO:0016557    peroxisome membrane biogenesis    The process in which a peroxisome membrane is synthesized, aggregates, and bonds together.
    GO:0007031    peroxisome organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a peroxisome. A peroxisome is a small, membrane-bounded organelle that uses dioxygen (O2) to oxidize organic molecules.
    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: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:0045046    protein import into peroxisome membrane    The targeting of proteins into the peroxisomal membrane. The process is not well understood, but both signals and mechanism differ from those involved in peroxisomal matrix protein import.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    GO:0098792    xenophagy    The macroautophagy process in which a region of cytoplasm containing an intracellular pathogen or some part of an intracellular pathogen (e.g. viral capsid) is enclosed in a double membrane bound autophagosome, which then fuses with the lysosome leading to degradation of the contents.
cellular component
    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:0005783    endoplasmic reticulum    The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
    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:0005779    integral component of peroxisomal membrane    The component of the peroxisomal 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:0043231    intracellular membrane-bounded organelle    Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005654    nucleoplasm    That part of the nuclear content other than the chromosomes or the nucleolus.
    GO:0005778    peroxisomal membrane    The lipid bilayer surrounding a peroxisome.
    GO:0005777    peroxisome    A small organelle enclosed by a single membrane, and found in most eukaryotic cells. Contains peroxidases and other enzymes involved in a variety of metabolic processes including free radical detoxification, lipid catabolism and biosynthesis, and hydrogen peroxide metabolism.
    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:0032994    protein-lipid complex    A macromolecular complex containing separate protein and lipid molecules. Separate in this context means not covalently bound to each other.

Chain B   (PEX19_HUMAN | P40855)
molecular function
    GO:0051117    ATPase binding    Interacting selectively and non-covalently with an ATPase, any enzyme that catalyzes the hydrolysis of ATP.
    GO:0036105    peroxisome membrane class-1 targeting sequence binding    Interacting selectively and non-covalently with a class I peroxisomal membrane targeting sequence, any of several sequences of amino acids within a protein that can act as a signal for the localization of the protein into the peroxisome membrane in a PEX19-dependent manner.
    GO:0047485    protein N-terminus binding    Interacting selectively and non-covalently with a protein N-terminus, the end of any peptide chain at which the 2-amino (or 2-imino) function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
    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).
biological process
    GO:0061077    chaperone-mediated protein folding    The process of inhibiting aggregation and assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure that is dependent on interaction with a chaperone.
    GO:0072321    chaperone-mediated protein transport    The directed movement of proteins into, out of or within a cell, or between cells, mediated by chaperone molecules that bind to the transported proteins.
    GO:0072663    establishment of protein localization to peroxisome    The directed movement of a protein to a specific location in a peroxisome.
    GO:1900131    negative regulation of lipid binding    Any process that stops, prevents or reduces the frequency, rate or extent of lipid binding.
    GO:0016559    peroxisome fission    The division of a mature peroxisome within a cell to form two or more separate peroxisome compartments.
    GO:0016557    peroxisome membrane biogenesis    The process in which a peroxisome membrane is synthesized, aggregates, and bonds together.
    GO:0007031    peroxisome organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a peroxisome. A peroxisome is a small, membrane-bounded organelle that uses dioxygen (O2) to oxidize organic molecules.
    GO:0045046    protein import into peroxisome membrane    The targeting of proteins into the peroxisomal membrane. The process is not well understood, but both signals and mechanism differ from those involved in peroxisomal matrix protein import.
    GO:0050821    protein stabilization    Any process involved in maintaining the structure and integrity of a protein and preventing it from degradation or aggregation.
    GO:0006625    protein targeting to peroxisome    The process of directing proteins towards the peroxisome, usually using signals contained within the protein.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
cellular component
    GO:0031526    brush border membrane    The portion of the plasma membrane surrounding the brush border.
    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: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:0043231    intracellular membrane-bounded organelle    Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    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:0005778    peroxisomal membrane    The lipid bilayer surrounding a peroxisome.
    GO:0005777    peroxisome    A small organelle enclosed by a single membrane, and found in most eukaryotic cells. Contains peroxidases and other enzymes involved in a variety of metabolic processes including free radical detoxification, lipid catabolism and biosynthesis, and hydrogen peroxide metabolism.
    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.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PEX19_HUMAN | P408552w85 2wl8 3ajb 5lnf
        PEX3_HUMAN | P565893ajb

(-) Related Entries Specified in the PDB File

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