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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN RHOA COMPLEXED WITH THE EFFECTOR DOMAIN OF THE PROTEIN KINASE PKN/PRK1
 
Authors :  R. Maesaki, K. Ihara, T. Shimizu, S. Kuroda, K. Kaibuchi, T. Hakoshima
Date :  31 Aug 99  (Deposition) - 08 Oct 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Protein-Protein Complex, Antiparallel Coiled-Coil, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Maesaki, K. Ihara, T. Shimizu, S. Kuroda, K. Kaibuchi, T. Hakoshima
The Structural Basis Of Rho Effector Recognition Revealed By The Crystal Structure Of Human Rhoa Complexed With The Effector Domain Of Pkn/Prk1.
Mol. Cell V. 4 793 1999
PubMed-ID: 10619026  |  Reference-DOI: 10.1016/S1097-2765(00)80389-5
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (HIS-TAGGED TRANSFORMING PROTEIN RHOA(0- 181))
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPRSET B
    Expression System Taxid562
    FragmentRESIDUES 1 - 181
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
 
Molecule 2 - PROTEIN (PKN)
    ChainsB
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGET-2T
    Expression System Taxid562
    FragmentRESIDUES 13 - 98
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1GSP1Ligand/Ion5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
2MG1Ligand/IonMAGNESIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:19 , THR A:37 , GSP A:500 , HOH A:2004 , HOH A:2005BINDING SITE FOR RESIDUE MG A 501
2AC2SOFTWAREVAL A:14 , ALA A:15 , CYS A:16 , GLY A:17 , LYS A:18 , THR A:19 , CYS A:20 , PHE A:30 , TYR A:34 , PRO A:36 , THR A:37 , GLY A:62 , LYS A:118 , ASP A:120 , SER A:160 , ALA A:161 , LYS A:162 , MG A:501 , HOH A:2001 , HOH A:2002 , HOH A:2005 , HOH A:2007 , HOH A:2075 , HOH A:2094BINDING SITE FOR RESIDUE GSP A 500

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1CXZ)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RHOPS51420 small GTPase Rho family profile.RHOA_HUMAN1-178  1A:1-178

(-) Exons   (1, 1)

Asymmetric/Biological Unit (1, 1)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENST000002427831ENSE00001313986chr19:14544169-14544354186PKN1_HUMAN1-770--
1.3ENST000002427833ENSE00001055608chr19:14551955-14552255301PKN1_HUMAN8-1081011B:13-9886
1.4ENST000002427834ENSE00000836596chr19:14554282-14554433152PKN1_HUMAN108-158510--
1.5ENST000002427835ENSE00000836597chr19:14557238-14557373136PKN1_HUMAN159-204460--
1.6ENST000002427836ENSE00000836598chr19:14561130-14561275146PKN1_HUMAN204-252490--
1.7ENST000002427837ENSE00000836599chr19:14561708-14561921214PKN1_HUMAN253-324720--
1.8ENST000002427838ENSE00000836600chr19:14562641-14562835195PKN1_HUMAN324-389660--
1.9ENST000002427839ENSE00000836601chr19:14568843-14568952110PKN1_HUMAN389-425370--
1.10ENST0000024278310ENSE00000836602chr19:14569044-14569187144PKN1_HUMAN426-473480--
1.11ENST0000024278311ENSE00000836603chr19:14574479-1457455476PKN1_HUMAN474-499260--
1.12ENST0000024278312ENSE00000836604chr19:14574640-14574781142PKN1_HUMAN499-546480--
1.13ENST0000024278313ENSE00000836605chr19:14574872-1457496594PKN1_HUMAN546-577320--
1.14ENST0000024278314ENSE00000836606chr19:14578377-1457845377PKN1_HUMAN578-603260--
1.15ENST0000024278315ENSE00000836607chr19:14578530-1457860576PKN1_HUMAN603-628260--
1.16ENST0000024278316ENSE00000836608chr19:14578688-1457877992PKN1_HUMAN629-659310--
1.17ENST0000024278317ENSE00000836609chr19:14580153-14580329177PKN1_HUMAN659-718600--
1.18ENST0000024278318ENSE00000836610chr19:14580564-1458062663PKN1_HUMAN718-739220--
1.19ENST0000024278319ENSE00001648194chr19:14580724-1458080077PKN1_HUMAN739-765270--
1.20ENST0000024278320ENSE00001599313chr19:14580975-14581117143PKN1_HUMAN765-812480--
1.21ENST0000024278321ENSE00000836613chr19:14581387-14581494108PKN1_HUMAN813-848360--
1.22ENST0000024278322ENSE00000836614chr19:14581583-1458166381PKN1_HUMAN849-875270--
1.23aENST0000024278323aENSE00001826047chr19:14582393-14582671279PKN1_HUMAN876-942670--

(-) 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:182
 aligned with RHOA_HUMAN | P61586 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:182
                             1                                                                                                                                                                                    
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179  
           RHOA_HUMAN     - -MAAIRKKLVIVGDGACGKTCLLIVFSKDQFPEVYVPTVFENYVADIEVDGKQVELALWDTAGQEDYDRLRPLSYPDTDVILMCFSIDSPDSLENIPEKWTPEVKHFCPNVPIILVGNKKDLRNDEHTRRELAKMKQEPVKPEEGRDMANRIGAFGYMECSAKTKDGVREVFEMATRAALQA 181
               SCOP domains d1cxza_ A: RhoA                                                                                                                                                                        SCOP domains
               CATH domains 1cxzA00 A:0-181 P-loop containing nucleotide triphosphate hydrolases                                                                                                                   CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeee....hhhhhhhhhhhh..........eeeeeeeeee..eeeeeeeeee..hhhhh.hhhhhh....eeeeeee..hhhhhhhhhhhhhhhhhhhh....eeeeeehhhhh.hhhhhhhhhhh.....hhhhhhhhhhhh...eeee.......hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -RHO  PDB: A:1-178 UniProt: 1-178                                                                                                                                                  --- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1cxz A   0 SMAAIRKKLVIVGDVACGKTCLLIVFSKDQFPEVYVPTVFENYVADIEVDGKQVELALWDTAGQEDYDRLRPLSYPDTDVILMCFSIDSPDSLENIPEKWTPEVKHFCPNVPIILVGNKKDLRNDEHTRRELAKMKQEPVKPEEGRDMANRIGAFGYMECSAKTKDGVREVFEMATRAALQA 181
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179  

Chain B from PDB  Type:PROTEIN  Length:86
 aligned with PKN1_HUMAN | Q16512 from UniProtKB/Swiss-Prot  Length:942

    Alignment length:86
                                    22        32        42        52        62        72        82        92      
           PKN1_HUMAN    13 WSLLEQLGLAGADLAAPGVQQQLELERERLRREIRKELKLKEGAENLRRATTDLGRSLGPVELLLRGSSRRLDLLHQQLQELHAHV  98
               SCOP domains d1cxzb_ B: Protein kinase c-like 1, pkn/prk1                                           SCOP domains
               CATH domains 1cxzB00 B:13-98  [code=1.10.287.160, no name defined]                                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.3  PDB: B:13-98 UniProt: 8-108 [INCOMPLETE]                                     Transcript 1
                 1cxz B  13 WSLLEQLGLAGADLAAPGVQQQLELERERLRREIRKELKLKEGAENLRRATTDLGRSLGPVELLLRGSSRRLDLLHQQLQELHAHV  98
                                    22        32        42        52        62        72        82        92      

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 2)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (106, 116)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (RHOA_HUMAN | P61586)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0003924    GTPase activity    Catalysis of the reaction: GTP + H2O = GDP + phosphate.
    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:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    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:0007266    Rho protein signal transduction    A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
    GO:0035385    Roundabout signaling pathway    A series of molecular signals initiated by the binding of a SLIT protein to a Roundabout (ROBO) family 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: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:0031532    actin cytoskeleton reorganization    A process that is carried out at the cellular level which results in dynamic structural changes to the arrangement of constituent parts of cytoskeletal structures comprising actin filaments and their associated proteins.
    GO:0043297    apical junction assembly    The formation of an apical junction, a functional unit located near the cell apex at the points of contact between epithelial cells composed of the tight junction, the zonula adherens junction and the desmosomes, by the aggregation, arrangement and bonding together of its constituents.
    GO:0038027    apolipoprotein A-I-mediated signaling pathway    A series of molecular signals initiated by the binding of apolipoprotein A-I to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0007049    cell cycle    The progression of biochemical and morphological phases and events that occur in a cell during successive cell replication or nuclear replication events. Canonically, the cell cycle comprises the replication and segregation of genetic material followed by the division of the cell, but in endocycles or syncytial cells nuclear replication or nuclear division may not be followed by cell division.
    GO:0051301    cell division    The process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells.
    GO:0016477    cell migration    The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. Cell migration is a central process in the development and maintenance of multicellular organisms.
    GO:0036089    cleavage furrow formation    Generation of the cleavage furrow, a shallow groove in the cell surface near the old metaphase plate that marks the site of cytokinesis. This process includes the recruitment and localized activation of signals such as RhoA at the site of the future furrow to ensure that furrowing initiates at the correct site in the cell.
    GO:0043542    endothelial cell migration    The orderly movement of an endothelial cell into the extracellular matrix to form an endothelium.
    GO:0097498    endothelial tube lumen extension    Any endothelial tube morphogenesis process by which the tube is increased in length.
    GO:0048013    ephrin receptor signaling pathway    The series of molecular signals generated as a consequence of an ephrin receptor binding to an ephrin.
    GO:1903673    mitotic cleavage furrow formation    Any cleavage furrow formation that is involved in mitotic cell cycle.
    GO:0090307    mitotic spindle assembly    The aggregation, arrangement and bonding together of a set of components to form the spindle that contributes to the process of mitosis.
    GO:0050919    negative chemotaxis    The directed movement of a motile cell or organism towards a lower concentration of a chemical.
    GO:0050771    negative regulation of axonogenesis    Any process that stops, prevents, or reduces the frequency, rate or extent of axonogenesis.
    GO:0090051    negative regulation of cell migration involved in sprouting angiogenesis    Any process that decreases the frequency, rate or extent of cell migration involved in sprouting angiogenesis. Cell migration involved in sprouting angiogenesis is the orderly movement of endothelial cells into the extracellular matrix in order to form new blood vessels contributing to the process of sprouting angiogenesis.
    GO:0043931    ossification involved in bone maturation    The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone, involved in the progression of the skeleton from its formation to its mature state.
    GO:0048015    phosphatidylinositol-mediated signaling    A series of molecular signals in which a cell uses a phosphatidylinositol-mediated signaling to convert a signal into a response. Phosphatidylinositols include phosphatidylinositol (PtdIns) and its phosphorylated derivatives.
    GO:0030168    platelet activation    A series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue. These events include shape change, adhesiveness, aggregation, and release reactions. When carried through to completion, these events lead to the formation of a stable hemostatic plug.
    GO:0043123    positive regulation of I-kappaB kinase/NF-kappaB signaling    Any process that activates or increases the frequency, rate or extent of I-kappaB kinase/NF-kappaB signaling.
    GO:0042346    positive regulation of NF-kappaB import into nucleus    Any process that activates or increases the frequency, rate or extent of transfer of NF-kappaB, a transcription factor for eukaryotic RNA polymerase II promoters, from the cytoplasm into the nucleus, across the nuclear membrane.
    GO:0050772    positive regulation of axonogenesis    Any process that activates or increases the frequency, rate or extent of axonogenesis.
    GO:0032467    positive regulation of cytokinesis    Any process that activates or increases the frequency, rate or extent of the division of the cytoplasm of a cell, and its separation into two daughter cells.
    GO:0060193    positive regulation of lipase activity    Any process that increases the frequency, rate or extent of lipase activity, the hydrolysis of a lipid or phospholipid.
    GO:0045666    positive regulation of neuron differentiation    Any process that activates or increases the frequency, rate or extent of neuron differentiation.
    GO:0071902    positive regulation of protein serine/threonine kinase activity    Any process that increases the rate, frequency, or extent of protein serine/threonine kinase activity.
    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:0032956    regulation of actin cytoskeleton organization    Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
    GO:0030334    regulation of cell migration    Any process that modulates the frequency, rate or extent of cell migration.
    GO:2000145    regulation of cell motility    Any process that modulates the frequency, rate or extent of cell motility.
    GO:0033688    regulation of osteoblast proliferation    Any process that modulates the frequency, rate or extent of osteoblast proliferation.
    GO:0051056    regulation of small GTPase mediated signal transduction    Any process that modulates the frequency, rate or extent of small GTPase mediated signal transduction.
    GO:1902766    skeletal muscle satellite cell migration    The orderly movement of a skeletal muscle satellite cell from one site to another. Migration of these cells is a key step in the process of growth and repair of skeletal muscle cells.
    GO:0007264    small GTPase mediated signal transduction    Any series of molecular signals in which a small monomeric GTPase relays one or more of the signals.
    GO:0043149    stress fiber assembly    The aggregation, arrangement and bonding together of a set of components to form a stress fiber. A stress fiber is a contractile actin filament bundle that consists of short actin filaments with alternating polarity.
    GO:0021762    substantia nigra development    The progression of the substantia nigra over time from its initial formation until its mature state. The substantia nigra is the layer of gray substance that separates the posterior parts of the cerebral peduncles (tegmentum mesencephali) from the anterior parts; it normally includes a posterior compact part with many pigmented cells (pars compacta) and an anterior reticular part whose cells contain little pigment (pars reticularis).
    GO:0061383    trabecula morphogenesis    The process of shaping a trabecula in an organ. A trabecula is a small, often microscopic, tissue element in the form of a small beam, strut or rod, which generally has a mechanical function. Trabecula are usually but not necessarily, composed of dense collagenous tissue.
    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:0048010    vascular endothelial growth factor receptor signaling pathway    Any series of molecular signals initiated by the binding of an extracellular ligand to a vascular endothelial growth factor receptor (VEGFR) located on the surface of the receiving cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    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.
    GO:0044319    wound healing, spreading of cells    The migration of a cell along or through a wound gap that contributes to the reestablishment of a continuous surface.
cellular component
    GO:0043296    apical junction complex    A functional unit located near the cell apex at the points of contact between epithelial cells, which in vertebrates is composed of the tight junction, the zonula adherens, and desmosomes and in some invertebrates, such as Drosophila, is composed of the subapical complex (SAC), the zonula adherens and the septate junction. Functions in the regulation of cell polarity, tissue integrity and intercellular adhesion and permeability.
    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: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:0071944    cell periphery    The part of a cell encompassing the cell cortex, the plasma membrane, and any external encapsulating structures.
    GO:0042995    cell projection    A prolongation or process extending from a cell, e.g. a flagellum or axon.
    GO:0032154    cleavage furrow    The cleavage furrow is a plasma membrane invagination at the cell division site. The cleavage furrow begins as a shallow groove and eventually deepens to divide the cytoplasm.
    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:0005789    endoplasmic reticulum membrane    The lipid bilayer surrounding the endoplasmic reticulum.
    GO:0005768    endosome    A vacuole to which materials ingested by endocytosis are delivered.
    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:0031234    extrinsic component of cytoplasmic side of plasma membrane    The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to its cytoplasmic surface, but not integrated into the hydrophobic region.
    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: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:0030496    midbody    A thin cytoplasmic bridge formed between daughter cells at the end of cytokinesis. The midbody forms where the contractile ring constricts, and may persist for some time before finally breaking to complete cytokinesis.
    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:0031982    vesicle    Any small, fluid-filled, spherical organelle enclosed by membrane.

Chain B   (PKN1_HUMAN | Q16512)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0017049    GTP-Rho binding    Interacting selectively and non-covalently with the GTP-bound form of the Rho protein.
    GO:0048365    Rac GTPase binding    Interacting selectively and non-covalently with Rac protein, any member of the Rac subfamily of the Ras superfamily of monomeric GTPases.
    GO:0050681    androgen receptor binding    Interacting selectively and non-covalently with an androgen receptor.
    GO:0003682    chromatin binding    Interacting selectively and non-covalently with chromatin, the network of fibers of DNA, protein, and sometimes RNA, that make up the chromosomes of the eukaryotic nucleus during interphase.
    GO:0042393    histone binding    Interacting selectively and non-covalently with a histone, any of a group of water-soluble proteins found in association with the DNA of eukaroytic chromosomes. They are involved in the condensation and coiling of chromosomes during cell division and have also been implicated in nonspecific suppression of gene activity.
    GO:0042826    histone deacetylase binding    Interacting selectively and non-covalently with the enzyme histone deacetylase.
    GO:0035402    histone kinase activity (H3-T11 specific)    Catalysis of the transfer of a phosphate group to the threonine-11 residue of the N-terminal tail of histone H3.
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0030374    ligand-dependent nuclear receptor transcription coactivator activity    The function of a transcription cofactor that activates transcription in conjuction with a ligand-dependent nuclear receptor from a RNA polymerase II promoter; does not bind DNA itself.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    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:0004697    protein kinase C activity    Catalysis of the reaction: ATP + a protein = ADP + a phosphoprotein. This reaction requires diacylglycerol.
    GO:0005080    protein kinase C binding    Interacting selectively and non-covalently with protein kinase C.
    GO:0004672    protein kinase activity    Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
    GO:0004674    protein serine/threonine kinase activity    Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0001783    B cell apoptotic process    Any apoptotic process in a B cell, a lymphocyte of B lineage with the phenotype CD19-positive and capable of B cell mediated immunity.
    GO:0001782    B cell homeostasis    The process of regulating the proliferation and elimination of B cells such that the total number of B cells within a whole or part of an organism is stable over time in the absence of an outside stimulus.
    GO:0007257    activation of JUN kinase activity    The initiation of the activity of the inactive enzyme JUN kinase (JNK).
    GO:0010631    epithelial cell migration    The orderly movement of an epithelial cell from one site to another, often during the development of a multicellular organism.
    GO:0035407    histone H3-T11 phosphorylation    The modification of histone H3 by the addition of an phosphate group to a threonine residue at position 11 of the histone.
    GO:0006972    hyperosmotic response    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 detection of, or exposure to, a hyperosmotic environment, i.e. an environment with a higher concentration of solutes than the organism or cell.
    GO:0030889    negative regulation of B cell proliferation    Any process that stops, prevents or reduces the rate or extent of B cell proliferation.
    GO:0006469    negative regulation of protein kinase activity    Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
    GO:0001933    negative regulation of protein phosphorylation    Any process that stops, prevents or reduces the rate of addition of phosphate groups to amino acids within a protein.
    GO:0018105    peptidyl-serine phosphorylation    The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
    GO:0006468    protein phosphorylation    The process of introducing a phosphate group on to a protein.
    GO:2000145    regulation of cell motility    Any process that modulates the frequency, rate or extent of cell motility.
    GO:0002634    regulation of germinal center formation    Any process that modulates the frequency, rate, or extent of germinal center formation.
    GO:0002637    regulation of immunoglobulin production    Any process that modulates the frequency, rate, or extent of immunoglobulin production.
    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:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0003014    renal system process    A organ system process carried out by any of the organs or tissues of the renal system. The renal system maintains fluid balance, and contributes to electrolyte balance, acid/base balance, and disposal of nitrogenous waste products. In humans, the renal system comprises a pair of kidneys, a pair of ureters, urinary bladder, urethra, sphincter muscle and associated blood vessels; in other species, the renal system may comprise related structures (e.g., nephrocytes and malpighian tubules in Drosophila).
    GO:0007165    signal transduction    The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
    GO:0048536    spleen development    The process whose specific outcome is the progression of the spleen over time, from its formation to the mature structure. The spleen is a large vascular lymphatic organ composed of white and red pulp, involved both in hemopoietic and immune system functions.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
cellular component
    GO:0032154    cleavage furrow    The cleavage furrow is a plasma membrane invagination at the cell division site. The cleavage furrow begins as a shallow groove and eventually deepens to divide the cytoplasm.
    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:0005768    endosome    A vacuole to which materials ingested by endocytosis are delivered.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0030496    midbody    A thin cytoplasmic bridge formed between daughter cells at the end of cytokinesis. The midbody forms where the contractile ring constricts, and may persist for some time before finally breaking to complete cytokinesis.
    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: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
        PKN1_HUMAN | Q165121urf 2rmk 4nkg 4otd 4otg 4oth 4oti
        RHOA_HUMAN | P615861a2b 1cc0 1dpf 1ftn 1kmq 1lb1 1ow3 1s1c 1tx4 1x86 1xcg 2rgn 3kz1 3lw8 3lwn 3lxr 3msx 3t06 4d0n 4xh9 4xoi 4xsg 4xsh 5a0f 5bwm 5c2k 5c4m 5ez6 5fr1 5fr2 5hpy 5irc 5jcp 5jhg 5jhh 5m6x 5m70

(-) Related Entries Specified in the PDB File

1a2b CRYSTAL STRUCTURE OF HUMAN RHOA