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(-) Description

Title :  HUMAN ERYTHROPOIETIN, NMR MINIMIZED AVERAGE STRUCTURE
 
Authors :  J. C. Cheetham, D. M. Smith, K. H. Aoki, J. L. Stevenson, T. J. Hoeffel, R. S. Syed, J. Egrie, T. S. Harvey
Date :  08 Sep 98  (Deposition) - 10 Sep 99  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A
Keywords :  Cytokine, Glycoprotein, Growth Factor (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. C. Cheetham, D. M. Smith, K. H. Aoki, J. L. Stevenson, T. J. Hoeffel, R. S. Syed, J. Egrie, T. S. Harvey
Nmr Structure Of Human Erythropoietin And A Comparison With Its Receptor Bound Conformation.
Nat. Struct. Biol. V. 5 861 1998
PubMed-ID: 9783743  |  Reference-DOI: 10.1038/2302
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (ERYTHROPOIETIN)
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Other DetailsSYNTHETIC GENE

 Structural Features

(-) Chains, Units

  
NMR Structure 

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1BUY)

(-) SS Bonds  (2, 2)

NMR Structure
No.Residues
1A:7 -A:161
2A:29 -A:33

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (2, 2)

NMR Structure (2, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_009871P149QEPO_HUMANUnclassified  ---AP122Q
2UniProtVAR_078447R177QEPO_HUMANDisease  ---AR150Q

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

(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EPO_TPOPS00817 Erythropoietin / thrombopoeitin signature.EPO_HUMAN29-56  1A:2-29

(-) Exons   (4, 4)

NMR Structure (4, 4)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENST000002527231ENSE00001130431chr7:100318423-100318616194EPO_HUMAN1-550--
1.2ENST000002527232ENSE00001144077chr7:100319181-100319326146EPO_HUMAN5-53491A:1-2626
1.3ENST000002527233ENSE00001130423chr7:100319585-10031967187EPO_HUMAN54-82291A:27-5529
1.4ENST000002527234ENSE00001130416chr7:100320287-100320466180EPO_HUMAN83-142601A:56-11560
1.5ENST000002527235ENSE00000894545chr7:100320601-100321323723EPO_HUMAN143-193511A:116-16651

(-) Sequences/Alignments

NMR Structure
   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:166
 aligned with EPO_HUMAN | P01588 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:166
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187      
            EPO_HUMAN    28 APPRLICDSRVLERYLLEAKEAENITTGCAEHCSLNENITVPDTKVNFYAWKRMEVGQQAVEVWQGLALLSEAVLRGQALLVNSSQPWEPLQLHVDKAVSGLRSLTTLLRALGAQKEAISPPDAASAAPLRTITADTFRKLFRVYSNFLRGKLKLYTGEACRTGDR 193
               SCOP domains d1buya_ A: Erythropoietin                                                                                                                                              SCOP domains
               CATH domains 1buyA00 A:1-166  [code=1.20.1250.10, no name defined]                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhhhhh....................hhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhh..........................hhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------Q---------------------------Q---------------- SAPs(SNPs)
                    PROSITE -EPO_TPO  PDB: A:2-29        ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.2  PDB: A:1-26     Exon 1.3  PDB: A:27-55       Exon 1.4  PDB: A:56-115 UniProt: 83-142                     Exon 1.5  PDB: A:116-166 UniProt: 143-193           Transcript 1
                 1buy A   1 APPRLICDSRVLERYLLEAKEAEKITTGCAEHCSLNEKITVPDTKVNFYAWKRMEVGQQAVEVWQGLALLSEAVLRGQALLVKSSQPWEPLQLHVDKAVSGLRSLTTLLRALGAQKEAISPPDAASAAPLRTITADTFRKLFRVYSNFLRGKLKLYTGEACRTGDR 166
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160      

   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, 1)

NMR Structure

(-) CATH Domains  (1, 1)

NMR Structure

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (49, 49)

NMR Structure(hide GO term definitions)
Chain A   (EPO_HUMAN | P01588)
molecular function
    GO:0005128    erythropoietin receptor binding    Interacting selectively and non-covalently with the erythropoietin receptor.
    GO:0005179    hormone activity    The action characteristic of a hormone, any substance formed in very small amounts in one specialized organ or group of cells and carried (sometimes in the bloodstream) to another organ or group of cells in the same organism, upon which it has a specific regulatory action. The term was originally applied to agents with a stimulatory physiological action in vertebrate animals (as opposed to a chalone, which has a depressant action). Usage is now extended to regulatory compounds in lower animals and plants, and to synthetic substances having comparable effects; all bind receptors and trigger some biological process.
    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:0030295    protein kinase activator activity    Binds to and increases the activity of a protein kinase, an enzyme which phosphorylates a protein.
biological process
    GO:0032147    activation of protein kinase activity    Any process that initiates the activity of an inactive protein kinase.
    GO:0006953    acute-phase response    An acute inflammatory response that involves non-antibody proteins whose concentrations in the plasma increase in response to infection or injury of homeothermic animals.
    GO:0007568    aging    A developmental process that is a deterioration and loss of function over time. Aging includes loss of functions such as resistance to disease, homeostasis, and fertility, as well as wear and tear. Aging includes cellular senescence, but is more inclusive. May precede death and may succeed developmental maturation (GO:0021700).
    GO:0006915    apoptotic process    A programmed cell death process which begins when a cell receives an internal (e.g. DNA damage) or external signal (e.g. an extracellular death ligand), and proceeds through a series of biochemical events (signaling pathway phase) which trigger an execution phase. The execution phase is the last step of an apoptotic process, and is typically characterized by rounding-up of the cell, retraction of pseudopodes, reduction of cellular volume (pyknosis), chromatin condensation, nuclear fragmentation (karyorrhexis), plasma membrane blebbing and fragmentation of the cell into apoptotic bodies. When the execution phase is completed, the cell has died.
    GO:0008015    blood circulation    The flow of blood through the body of an animal, enabling the transport of nutrients to the tissues and the removal of waste products.
    GO:0071474    cellular hyperosmotic response    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 detection of, or exposure to, a hyperosmotic environment, i.e. an environment with a higher concentration of solutes than the organism or cell.
    GO:0007566    embryo implantation    Attachment of the blastocyst to the uterine lining.
    GO:0030218    erythrocyte differentiation    The process in which a myeloid precursor cell acquires specializes features of an erythrocyte.
    GO:0043249    erythrocyte maturation    A developmental process, independent of morphogenetic (shape) change, that is required for an erythrocyte to attain its fully functional state.
    GO:0042541    hemoglobin biosynthetic process    The chemical reactions and pathways resulting in the formation of hemoglobin, an oxygen carrying, conjugated protein containing four heme groups and globin.
    GO:0043066    negative regulation of apoptotic process    Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process.
    GO:0010523    negative regulation of calcium ion transport into cytosol    Any process that decreases the rate of the directed movement of calcium ions into the cytosol of a cell. The cytosol is that part of the cytoplasm that does not contain membranous or particulate subcellular components.
    GO:2001258    negative regulation of cation channel activity    Any process that stops, prevents or reduces the frequency, rate or extent of cation channel activity.
    GO:1902251    negative regulation of erythrocyte apoptotic process    Any process that stops, prevents or reduces the frequency, rate or extent of erythrocyte apoptotic process.
    GO:1902219    negative regulation of intrinsic apoptotic signaling pathway in response to osmotic stress    Any process that stops, prevents or reduces the frequency, rate or extent of intrinsic apoptotic signaling pathway in response to osmotic stress.
    GO:0033033    negative regulation of myeloid cell apoptotic process    Any process that stops, prevents, or reduces the frequency, rate, or extent of a myeloid cell apoptotic process.
    GO:1901215    negative regulation of neuron death    Any process that stops, prevents or reduces the frequency, rate or extent of neuron death.
    GO:0000122    negative regulation of transcription from RNA polymerase II promoter    Any process that stops, prevents, or reduces the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0018105    peptidyl-serine phosphorylation    The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine.
    GO:0045740    positive regulation of DNA replication    Any process that activates or increases the frequency, rate or extent of DNA replication.
    GO:0070374    positive regulation of ERK1 and ERK2 cascade    Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade.
    GO:0046579    positive regulation of Ras protein signal transduction    Any process that activates or increases the frequency, rate or extent of Ras protein signal transduction.
    GO:0042104    positive regulation of activated T cell proliferation    Any process that activates or increases the rate or extent of activated T cell proliferation.
    GO:0008284    positive regulation of cell proliferation    Any process that activates or increases the rate or extent of cell proliferation.
    GO:0045666    positive regulation of neuron differentiation    Any process that activates or increases the frequency, rate or extent of neuron differentiation.
    GO:0010976    positive regulation of neuron projection development    Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
    GO:0045860    positive regulation of protein kinase activity    Any process that activates or increases the frequency, rate or extent of protein kinase activity.
    GO:0045893    positive regulation of transcription, DNA-templated    Any process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription.
    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:0061418    regulation of transcription from RNA polymerase II promoter in response to hypoxia    Any process that modulates the frequency, rate or extent of transcription from an RNA polymerase II promoter as a result of a hypoxia stimulus.
    GO:0048678    response to axon injury    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 axon injury stimulus.
    GO:0051602    response to electrical stimulus    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 electrical stimulus.
    GO:0043627    response to estrogen    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 stimulus by an estrogen, C18 steroid hormones that can stimulate the development of female sexual characteristics.
    GO:0055093    response to hyperoxia    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating increased oxygen tension.
    GO:0001666    response to hypoxia    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.
    GO:0070555    response to interleukin-1    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 interleukin-1 stimulus.
    GO:0032496    response to lipopolysaccharide    Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria.
    GO:0007584    response to nutrient    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a nutrient stimulus.
    GO:0009651    response to salt stress    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating an increase or decrease in the concentration of salt (particularly but not exclusively sodium and chloride ions) in the environment.
    GO:0033574    response to testosterone    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a testosterone stimulus.
    GO:0033189    response to vitamin A    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a vitamin A stimulus.
    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.
cellular component
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    GO:0005615    extracellular space    That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.

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 Related Entries

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

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        EPO_HUMAN | P015881cn4 1eer

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