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(-) Description

Title :  HIV-1 GP41 CORE
 
Authors :  J. Liu, M. Lu
Date :  01 Mar 01  (Deposition) - 10 Sep 02  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Keywords :  Gp41, Hiv-1, Membrane Fusion, Hiv-1 Inhibition, Viral Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Lu, M. O. Stoller, S. Wang, J. Liu, M. B. Fagan, J. H. Nunberg
Structural And Functional Analysis Of Interhelical Interactions In The Human Immunodeficiency Virus Type 1 Gp4 Envelope Glycoprotein By Alanine-Scanning Mutagenesis.
J. Virol. V. 75 11146 2001
PubMed-ID: 11602754  |  Reference-DOI: 10.1128/JVI.75.22.11146-11156.2001

(-) Compounds

Molecule 1 - TRANSMEMBRANE GLYCOPROTEIN (GP41)
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentN34(L6)C28
    MutationYES
    Organism ScientificHUMAN IMMUNODEFICIENCY VIRUS 1
    Organism Taxid11676

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (3x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:5 , ASN A:8 , ARG A:12 , GLY A:37 , ARG A:38 , GLY A:39 , ARG A:46 , HOH A:125BINDING SITE FOR RESIDUE SO4 A 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1I5Y)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Exons   (0, 0)

(no "Exon" information available for 1I5Y)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:61
 aligned with Q76270_9HIV1 | Q76270 from UniProtKB/TrEMBL  Length:124

    Alignment length:103
                                                                                                                        124        
                                    39        49        59        69        79        89        99       109       119    |    -   
         Q76270_9HIV1    30 IVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARVLAVERYLQDQQLLGIWGCSGKHICTTTVPWNSSWSNKSLEEIWQNMTWMEWEREIDNYTGLI--------   -
               SCOP domains d1i5ya_ A: Retrovius gp41 proteas                e-re                          sistant core             SCOP domains
               CATH domains 1i5yA00 A:3-63  [code=1.10.287.21                0, n                          o name defined]          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh----------------h.hh--------------------------hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 1i5y A   3 IVQQQNNLLRAIEAQQHLLQLTVWAIKQLQARS----------------GGRG--------------------------GWMEWDREINNYTSLIHSLIEESQ  63
                                    12        22        32  |      -        36  |      -         -        40        50        60   
                                                           35               36 39                         40                       

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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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1I5Y)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q76270_9HIV1 | Q76270)
molecular function
    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:0019031    viral envelope    The lipid bilayer of a virion that surrounds the protein capsid. May also contain glycoproteins.

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 Related Entries

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

UniProtKB/TrEMBL
        Q76270_9HIV1 | Q762701i5x 1qr8 1qr9

(-) Related Entries Specified in the PDB File

1i5x