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(-) Description

Title :  CRYSTAL STRUCTURE OF CON-IKOT-IKOT TOXIN
 
Authors :  L. Chen, E. Gouaux
Date :  25 Jul 14  (Deposition) - 13 Aug 14  (Release) - 01 Oct 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.58
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  C,D  (1x)
Biol. Unit 2:  E,F  (1x)
Biol. Unit 3:  G,H  (1x)
Biol. Unit 4:  A,B  (1x)
Keywords :  Toxin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Chen, K. L. Durr, E. Gouaux
X-Ray Structures Of Ampa Receptor-Cone Snail Toxin Complexe Illuminate Activation Mechanism.
Science V. 345 1021 2014
PubMed-ID: 25103405  |  Reference-DOI: 10.1126/SCIENCE.1258409

(-) Compounds

Molecule 1 - CON-IKOT-IKOT
    Chains: A, B, C, D, E, F, G, H
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Common: STRIATED CONE
    Organism Scientific: CONUS STRIATUS
    Organism Taxid: 6493

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit : ABCDEFGH
Biological Unit 1 (1x):   CD    
Biological Unit 2 (1x):     EF  
Biological Unit 3 (1x):       GH
Biological Unit 4 (1x): AB      

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4U5H)

(-) Sites  (0, 0)

(no "Site" information available for 4U5H)

(-) SS Bonds  (52, 52)

Asymmetric Unit
No.Residues
1A:6 -B:6
2A:7 -B:7
3A:12 -A:43
4A:13 -A:52
5A:20 -A:35
6A:53 -A:81
7A:59 -A:76
8A:85 -B:85
9B:12 -B:43
10B:13 -B:52
11B:20 -B:35
12B:53 -B:81
13B:59 -B:76
14C:6 -D:6
15C:7 -D:7
16C:12 -C:43
17C:13 -C:52
18C:20 -C:35
19C:53 -C:81
20C:59 -C:76
21C:85 -D:85
22D:12 -D:43
23D:13 -D:52
24D:20 -D:35
25D:53 -D:81
26D:59 -D:76
27E:6 -F:6
28E:7 -F:7
29E:12 -E:43
30E:13 -E:52
31E:20 -E:35
32E:53 -E:81
33E:59 -E:76
34E:85 -F:85
35F:12 -F:43
36F:13 -F:52
37F:20 -F:35
38F:53 -F:81
39F:59 -F:76
40G:6 -H:6
41G:7 -H:7
42G:12 -G:43
43G:13 -G:52
44G:20 -G:35
45G:53 -G:81
46G:59 -G:76
47G:85 -H:85
48H:12 -H:43
49H:13 -H:52
50H:20 -H:35
51H:53 -H:81
52H:59 -H:76

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4U5H)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4U5H)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4U5H)

(-) Exons   (0, 0)

(no "Exon" information available for 4U5H)

(-) 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    
   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:85
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                  4u5h A  2 GPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    11        21        31        41        51        61        71        81     


Chain B from PDB  Type:PROTEIN  Length:87
                                                                                                                      
               SCOP domains --------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------- Transcript
                  4u5h B  0 SSGPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                     9        19        29        39        49        59        69        79       


Chain C from PDB  Type:PROTEIN  Length:84
                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------ Transcript
                  4u5h C  3 PADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    12        22        32        42        52        62        72        82    


Chain D from PDB  Type:PROTEIN  Length:85
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                  4u5h D  2 GPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    11        21        31        41        51        61        71        81     


Chain E from PDB  Type:PROTEIN  Length:85
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                  4u5h E  2 GPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    11        21        31        41        51        61        71        81     


Chain F from PDB  Type:PROTEIN  Length:85
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                  4u5h F  2 GPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    11        21        31        41        51        61        71        81     


Chain G from PDB  Type:PROTEIN  Length:90
                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------ Transcript
                  4u5h G -3 GPGSSGPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                     6        16        26        36        46        56        66        76        86


Chain H from PDB  Type:PROTEIN  Length:86
                                                                                                                     
               SCOP domains -------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------- Transcript
                  4u5h H  1 SGPADCCRMKECCTDRVNECLQRYSGREDKFVSFCYQEATVTCGSFNEIVGCCYGYQMCMIRVVKPNSLSGAHEACKTVSCGNPCA 86
                                    10        20        30        40        50        60        70        80
   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  (0, 0)

(no "SCOP Domain" information available for 4U5H)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4U5H)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4U5H)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)

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  Ligands, Modified Residues, Ions
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  Sites
(no "Sites" information available for 4u5h)
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 4u5h)
 
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        CONII_CONST | P0CB20: 4u5b 4u5c 4u5d 4u5e 4u5f 4u5g

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