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(-) Description

Title :  HUMAN PLATELET PROFILIN COMPLEXED WITH AN L-PRO10-IODOTYROSINE PEPTIDE
 
Authors :  D. A. Rozwarski, N. M. Mahoney, S. C. Almo
Date :  23 Mar 99  (Deposition) - 06 Jul 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,C  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Complex (Actin-Binding Protein/Peptide), Profilin, Poly-L- Proline, Actin Cytoskeleton (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. M. Mahoney, D. A. Rozwarski, E. Fedorov, A. A. Fedorov, S. C. Almo
Profilin Binds Proline-Rich Ligands In Two Distinct Amide Backbone Orientations.
Nat. Struct. Biol. V. 6 666 1999
PubMed-ID: 10404225  |  Reference-DOI: 10.1038/10722
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (PROFILIN)
    Cellular LocationCYTOPLASM
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPMW172
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Other DetailsSYNTHETIC
    TissuePLATELET
 
Molecule 2 - PROTEIN (L-PRO10-IODOTYROSINE)
    ChainsC
    EngineeredYES
    Other DetailsPOLY-PROLINE-PEPTIDE LINKED TO IODO- TYROSINE RESIDUE
    Other Details - SourceTHE SEQUENCE OCCURS NATURALLY IN HUMAN
    SyntheticYES

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A C
Biological Unit 2 (1x) B 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1IYR1Mod. Amino Acid3-IODO-TYROSINE
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1IYR1Mod. Amino Acid3-IODO-TYROSINE
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1IYR-1Mod. Amino Acid3-IODO-TYROSINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1PPAAUTHORTRP A:3 , TRP A:31 , TYR A:6 , HIS A:133 , TYR A:139POLY-L-PROLINE BINDING SITE.
2PPBAUTHORTRP B:3 , TRP B:31 , TYR B:6 , HIS B:133 , TYR B:139POLY-L-PROLINE BINDING SITE.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1CF0)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1CF0)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (4, 8)

Asymmetric Unit (4, 8)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_068925C71GPROF1_HUMANDisease (ALS18)387907264A/BC70G
2UniProtVAR_068926M114TPROF1_HUMANDisease (ALS18)387907265A/BM113T
3UniProtVAR_068927E117GPROF1_HUMANUnclassified (ALS18)140547520A/BE116G
4UniProtVAR_068928G118VPROF1_HUMANDisease (ALS18)387907266A/BG117V

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (4, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_068925C71GPROF1_HUMANDisease (ALS18)387907264AC70G
2UniProtVAR_068926M114TPROF1_HUMANDisease (ALS18)387907265AM113T
3UniProtVAR_068927E117GPROF1_HUMANUnclassified (ALS18)140547520AE116G
4UniProtVAR_068928G118VPROF1_HUMANDisease (ALS18)387907266AG117V

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (4, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_068925C71GPROF1_HUMANDisease (ALS18)387907264BC70G
2UniProtVAR_068926M114TPROF1_HUMANDisease (ALS18)387907265BM113T
3UniProtVAR_068927E117GPROF1_HUMANUnclassified (ALS18)140547520BE116G
4UniProtVAR_068928G118VPROF1_HUMANDisease (ALS18)387907266BG117V

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1CF0)

(-) Exons   (3, 6)

Asymmetric Unit (3, 6)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENST000002256551ENSE00001324890chr17:4852309-4851558752PROF1_HUMAN1-44442A:2-43
B:2-43
42
42
1.2ENST000002256552ENSE00000676461chr17:4850115-4849923193PROF1_HUMAN45-109652A:44-108
B:44-108
65
65
1.3ENST000002256553ENSE00001488299chr17:4849292-4848947346PROF1_HUMAN109-140322A:108-139
B:108-139
32
32

(-) Sequences/Alignments

Asymmetric 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:138
 aligned with PROF1_HUMAN | P07737 from UniProtKB/Swiss-Prot  Length:140

    Alignment length:138
                                    12        22        32        42        52        62        72        82        92       102       112       122       132        
          PROF1_HUMAN     3 GWNAYIDNLMADGTCQDAAIVGYKDSPSVWAAVPGKTFVNITPAEVGVLVGKDRSSFYVNGLTLGGQKCSVIRDSLLQDGEFSMDLRTKSTGGAPTFNVTVTKTDKTLVLLMGKEGVHGGLINKKCYEMASHLRRSQY 140
               SCOP domains d1cf0a_ A: Profilin (actin-binding protein)                                                                                                SCOP domains
               CATH domains 1cf0A00 A:2-139 Dynein light chain 2a, cytoplasmic                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhh....eeeeeeee.....eeeee.....hhh..hhhhhhh......hhh...eee..eeeeeeee........eeeeee.........eeeeee...eeeeeee.....hhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------G------------------------------------------T--GV---------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
           Transcript 1 (1) Exon 1.1  PDB: A:2-43 UniProt: 1-44       Exon 1.2  PDB: A:44-108 UniProt: 45-109                          ------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------------------------------------------------------Exon 1.3  PDB: A:108-139         Transcript 1 (2)
                 1cf0 A   2 GWNAYIDNLMADGTCQDAAIVGYKDSPSVWAAVPGKTFVNITPAEVGVLVGKDRSSFYVNGLTLGGQKCSVIRDSLLQDGEFSMDLRTKSTGGAPTFNVTVTKTDKTLVLLMGKEGVHGGLINKKCYEMASHLRRSQY 139
                                    11        21        31        41        51        61        71        81        91       101       111       121       131        

Chain B from PDB  Type:PROTEIN  Length:138
 aligned with PROF1_HUMAN | P07737 from UniProtKB/Swiss-Prot  Length:140

    Alignment length:138
                                    12        22        32        42        52        62        72        82        92       102       112       122       132        
          PROF1_HUMAN     3 GWNAYIDNLMADGTCQDAAIVGYKDSPSVWAAVPGKTFVNITPAEVGVLVGKDRSSFYVNGLTLGGQKCSVIRDSLLQDGEFSMDLRTKSTGGAPTFNVTVTKTDKTLVLLMGKEGVHGGLINKKCYEMASHLRRSQY 140
               SCOP domains d1cf0b_ B: Profilin (actin-binding protein)                                                                                                SCOP domains
               CATH domains 1cf0B00 B:2-139 Dynein light chain 2a, cytoplasmic                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhh....eeeeeeee.....eeeee.....hhh..hhhhhhhh......hhhh.eee..eeeeeeeee.......eeeeee.........eeeeee...eeeeeee.....hhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------G------------------------------------------T--GV---------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
           Transcript 1 (1) Exon 1.1  PDB: B:2-43 UniProt: 1-44       Exon 1.2  PDB: B:44-108 UniProt: 45-109                          ------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------------------------------------------------------Exon 1.3  PDB: B:108-139         Transcript 1 (2)
                 1cf0 B   2 GWNAYIDNLMADGTCQDAAIVGYKDSPSVWAAVPGKTFVNITPAEVGVLVGKDRSSFYVNGLTLGGQKCSVIRDSLLQDGEFSMDLRTKSTGGAPTFNVTVTKTDKTLVLLMGKEGVHGGLINKKCYEMASHLRRSQY 139
                                    11        21        31        41        51        61        71        81        91       101       111       121       131        

Chain C from PDB  Type:PROTEIN  Length:9
                                         
               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 --------- Transcript
                 1cf0 C   3 PPPPPPPPy  11
                                    |
                                   11-IYR

   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  (1, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1CF0)

(-) Gene Ontology  (38, 38)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (PROF1_HUMAN | P07737)
molecular function
    GO:0017048    Rho GTPase binding    Interacting selectively and non-covalently with Rho protein, any member of the Rho subfamily of the Ras superfamily of monomeric GTPases. Proteins in the Rho subfamily are involved in relaying signals from cell-surface receptors to the actin cytoskeleton.
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0003785    actin monomer binding    Interacting selectively and non-covalently with monomeric actin, also known as G-actin.
    GO:0000774    adenyl-nucleotide exchange factor activity    Stimulates the hydrolysis and exchange of adenyl nucleotides by other proteins.
    GO:0005546    phosphatidylinositol-4,5-bisphosphate binding    Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
    GO:0070064    proline-rich region binding    Interacting selectively and non-covalently with a proline-rich region, i.e. a region that contains a high proportion of proline residues, in a protein.
    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:0005102    receptor binding    Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
biological process
    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:0030036    actin cytoskeleton organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
    GO:0071363    cellular response to growth factor stimulus    Any process that results in 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:0032232    negative regulation of actin filament bundle assembly    Any process that stops, prevents, or reduces the frequency, rate or extent of the assembly of actin filament bundles.
    GO:0030837    negative regulation of actin filament polymerization    Any process that stops, prevents, or reduces the frequency, rate or extent of actin polymerization.
    GO:0051497    negative regulation of stress fiber assembly    Any process that stops, prevents, or reduces the frequency, rate or extent of the assembly a stress fiber, a bundle of microfilaments and other proteins found in fibroblasts.
    GO:0001843    neural tube closure    The last step in the formation of the neural tube, where the paired neural folds are brought together and fuse at the dorsal midline.
    GO:0032781    positive regulation of ATPase activity    Any process that activates or increases the rate of ATP hydrolysis by an ATPase.
    GO:0051054    positive regulation of DNA metabolic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways involving DNA.
    GO:0032233    positive regulation of actin filament bundle assembly    Any process that activates or increases the frequency, rate or extent of the assembly of actin filament bundles.
    GO:0030838    positive regulation of actin filament polymerization    Any process that activates or increases the frequency, rate or extent of actin polymerization.
    GO:0010634    positive regulation of epithelial cell migration    Any process that activates or increases the frequency, rate or extent of epithelial cell migration.
    GO:1900029    positive regulation of ruffle assembly    Any process that activates or increases the frequency, rate or extent of ruffle assembly.
    GO:0051496    positive regulation of stress fiber assembly    Any process that activates or increases the frequency, rate or extent of the assembly of a stress fiber, a bundle of microfilaments and other proteins found in fibroblasts.
    GO:0045944    positive regulation of transcription from RNA polymerase II promoter    Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0050434    positive regulation of viral transcription    Any process that activates or increases the frequency, rate or extent of viral transcription.
    GO:0050821    protein stabilization    Any process involved in maintaining the structure and integrity of a protein and preventing it from degradation or aggregation.
    GO:0006357    regulation of transcription from RNA polymerase II promoter    Any process that modulates the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0010033    response to organic substance    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 an organic substance stimulus.
cellular component
    GO:0072562    blood microparticle    A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
    GO:0005938    cell cortex    The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
    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: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: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:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0043005    neuron projection    A prolongation or process extending from a nerve cell, e.g. an axon or 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: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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 Related Entries

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

UniProtKB/Swiss-Prot
        PROF1_HUMAN | P077371awi 1cjf 1fik 1fil 1pfl 2pav 2pbd 3chw 4x1l 4x1m 4x25

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