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(-) Description

Title :  CRYSTAL STRUCTURE OF CARDIOTOXIN VI FROM TAIWAN COBRA (NAJA ATRA) VENOM
 
Authors :  F. -Y. Chung, W. -G. Wu, C. -J. Chen
Date :  12 Jun 03  (Deposition) - 22 Feb 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Cardiotoxin, Cobra, Venom (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. S. Chen, F. Y. Chung, S. C. Tjong, K. S. Goh, W. N. Huang, K. Y. Chien, P. L. Wu, H. C. Lin, C. J. Chen, W. G. Wu
Structural Difference Between Group I And Group Ii Cobra Cardiotoxins: X-Ray, Nmr, And Cd Analysis Of The Effect Of Cis-Proline Conformation On Three-Fingered Toxins.
Biochemistry V. 44 7414 2005
PubMed-ID: 15895985  |  Reference-DOI: 10.1021/BI050172E
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYTOTOXIN 6
    Chains: A
    Organism Common: CHINESE COBRA
    Organism Scientific: NAJA ATRA
    Organism Taxid: 8656
    Synonym: CARDIOTOXIN VI

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1UG4)

(-) Sites  (0, 0)

(no "Site" information available for 1UG4)

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:3 -A:21
2A:14 -A:38
3A:42 -A:53
4A:54 -A:59

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Pro A:8 -Pro A:9

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1UG4)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SNAKE_TOXINPS00272 Snake toxins signature.3SAN_NAJAT58-78  1A:37-57

(-) Exons   (0, 0)

(no "Exon" information available for 1UG4)

(-) 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    
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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:60
 aligned with 3SAN_NAJAT | P80245 from UniProtKB/Swiss-Prot  Length:81

    Alignment length:60
                                    31        41        51        61        71        81
            3SAN_NAJAT   22 LKCNQLIPPFYKTCAAGKNLCYKMFMVAAPKVPVKRGCIDVCPKSSLLVKYVCCNTDRCN 81
               SCOP domains d1ug4a_ A: automated matches                                 SCOP domains
               CATH domains 1ug4A00 A:1-60 CD59                                          CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author .eee......eee......eeeeeee........eeeee.........eeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------SNAKE_TOXIN          --- PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                  1ug4 A  1 LKCNQLIPPFYKTCAAGKNLCYKMFMVAAPKVPVKRGCIDVCPKSSLLVKYVCCNTDRCN 60
                                    10        20        30        40        50        60
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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/Biological Unit
(-)
Class: Small proteins (3458)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1UG4)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (3SAN_NAJAT | P80245)
biological process
    GO:0019835    cytolysis    The rupture of cell membranes and the loss of cytoplasm.
    GO:0044179    hemolysis in other organism    The cytolytic destruction of red blood cells, with the release of intracellular hemoglobin, in one organism by another.
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
cellular component
    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:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0044218    other organism cell membrane    The cell membrane of a secondary organism with which the first organism is interacting.
    GO:0044279    other organism membrane    A membrane of a secondary organism with which the first organism is interacting.

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