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(-) Description

Title :  DIMERIZATION OF HEPATITIS E VIRUS CAPSID PROTEIN E2S DOMAIN IS ESSENTIAL FOR VIRUS-HOST INTERACTION
 
Authors :  S. W. Li, X. H. Tang, J. Seetharaman, C. Y. Yang, Y. Gu, J. Zhang, H. L. Du, J. W. K. Shih, C. L. Hew, J. Sivaraman, N. S. Xia
Date :  02 Mar 09  (Deposition) - 25 Aug 09  (Release) - 20 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Beta Barrel, Capsid Protein, Rna-Binding, Viral Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Li, X. Tang, J. Seetharaman, C. Yang, Y. Gu, J. Zhang, H. Du, J. W. Shih C. L. Hew, J. Sivaraman, N. Xia
Dimerization Of Hepatitis E Virus Capsid Protein E2S Domain Is Essential For Virus-Host Interaction
Plos Pathog. V. 5 E1000 2009
PubMed-ID: 19662165  |  Reference-DOI: 10.1371/JOURNAL.PPAT.1000537

(-) Compounds

Molecule 1 - CAPSID PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTO-T7
    Expression System Strain: ER2566
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 455-602
    Gene: ORF2
    Mutation: YES
    Organism Common: HEV-1
    Organism Scientific: HEPATITIS E VIRUS GENOTYPE 1
    Organism Taxid: 33774
    Synonym: PROTEIN ORF2, PORF2, CAPSID PROTEIN E2S DOMAIN

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1BR3Ligand/IonBROMIDE ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1BR-1Ligand/IonBROMIDE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:483 , HIS A:532 , HIS A:577 , HOH A:746 , HOH A:802 , HOH A:847BINDING SITE FOR RESIDUE BR A 101
2AC2SOFTWARETRP A:548 , GLY A:551 , SER A:596BINDING SITE FOR RESIDUE BR A 102
3AC3SOFTWAREGLN A:530 , SER A:533 , THR A:535 , ASN A:573BINDING SITE FOR RESIDUE BR A 103

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 3GGQ)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:144
 aligned with CAPSD_HEVPA | P33426 from UniProtKB/Swiss-Prot  Length:660

    Alignment length:144
                                   468       478       488       498       508       518       528       538       548       558       568       578       588       598    
          CAPSD_HEVPA   459 SRPFSVLRANDVLWLSLTAAEYDQSTYGSSTGPVYVSDSVTLVNVATGAQAVARSLDWTKVTLDGRPLSTIQQYSKTFFVLPLRGKLSFWEAGTTKAGYPYNYNTTASDQLLVENAAGHRVAISTYTTSLGAGPVSISAVAVLA 602
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....ee....eeeeeee..eee..........eeee.eeeeee.....eee.hhh.....ee..ee.eeeee..eeeeeee.....eeee..................eeeee......eeee............eeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3ggq A 459 SRPFSVLRANDVLWLSLTAAEYDQSTYGSSTGPVYVSDSVTLVNVATGAQAVARSLDWTKVTLDGRPLSTIQQHSKTFFVLPLRGKLSFWEAGTTKAGYPYNYNTTASDQLLVENAAGHRVAISTYTTSLGAGPVSISAVAVLA 602
                                   468       478       488       498       508       518       528       538       548       558       568       578       588       598
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  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 3GGQ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3GGQ)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A   (CAPSD_HEVPA | P33426)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0005198    structural molecule activity    The action of a molecule that contributes to the structural integrity of a complex or its assembly within or outside a cell.
cellular component
    GO:0039615    T=1 icosahedral viral capsid    The protein coat that surrounds the infective nucleic acid in some virus particles where the subunits (capsomeres) are arranged to form an icosahedron with T=1 symmetry. The T=1 capsid is composed of 12 pentameric capsomeres.
    GO:0030430    host cell cytoplasm    The cytoplasm of a host cell.
    GO:0044228    host cell surface    The external part of the host cell wall and/or host plasma membrane.
    GO:0019028    viral capsid    The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.

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 Related Entries

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        CAPSD_HEVPA | P33426: 3rkd

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