Entrez protein Query

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LOCUS       3121937       101 aa                              01-FEB-1998
DEFINITION  CYANOVIRIN-N (CV-N).
ACCESSION   3121937
PID         g3121937
DBSOURCE    SWISS-PROT: locus CVN_NOSEL, accession P81180
            class: standard.
            created: Feb 1, 1998.
            sequence updated: Feb 1, 1998.
            annotation updated: Feb 1, 1998.
            
KEYWORDS    ANTIVIRAL; PROTEIN SYNTHESIS INHIBITOR.
SOURCE      Nostoc ellipsosporum.
  ORGANISM  Nostoc ellipsosporum
            Eubacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
REFERENCE   1  (residues 1 to 101)
  AUTHORS   Gustafson,K.R., Sowder,R.C. 2nd, Henderson,L.E., Cardellina,J.H.
            2nd, McMahon,J.B., Rajamani,U., Pannell,L.K. and Boyd,M.R.
  TITLE     Isolation, primary sequence determination, and disulfide bond
            structure of cyanovirin-N, an anti-HIV (human immunodeficiency
            virus) protein from the cyanobacterium Nostoc ellipsosporum
  JOURNAL   Biochem. Biophys. Res. Commun. 238 (1), 223-228 (1997)
  MEDLINE   97445156
  REMARK    SEQUENCE.
COMMENT     [FUNCTION] CAPABLE OF INHIBITING HIV-1 AND HIV-2 INFECTION AND
            REPLICATION.
            CLEAVAGE OF THE DISULFIDE BONDS RESULTS IN THE LOSS OF ANTI-HIV
            ACTIVITY.
FEATURES             Location/Qualifiers
     source          1..101
                     /organism="Nostoc ellipsosporum"
                     /db_xref="taxon:45916"
     Protein         1..101
                     /product="CYANOVIRIN-N"
     Bond            bond(8,22)
                     /bond_type="disulfide"
     Bond            bond(58,73)
                     /bond_type="disulfide"
ORIGIN      
        1 lgkfsqtcyn saiqgsvlts tcertnggyn tssidlnsve invdgslkwq psnfietcrn
       61 tqlagssela aecktraqqf vstkinlddh ianidgtlky e
//

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