The KNOTTIN database

knottin card: 2b38

  General data Collier de Perles
PDB ID
2b38   Chain: A   Length: 31 
Downloads
Renumbered            PDB file
Renumbered and fitted PDB file
Nomenclature (3)4.4(1)5[8]
FamilyCyclotide
Descriptor KALATA B8
Experimental SOLUTION NMR Resolution: NOT APPLI BMRB
Source OLDENLANDIA AFFINIS
Function Probably involved in plant defense. Has antiviral activity
Publication N.L.DALY et al. 2005
Links
 SwissProt // PDB // PDBsum // MMDB // PubMed 



  Sequence and Structure help
Number 20   37 38 39 40 41   57 58 59 60 61 62 63   77 78 79 80 81 82   97 98 99 100 101 102 103 104 105 106 107 108
Residue C   G E T C L   L G T C Y T T   G C T C N K   Y R V C T K D G S V L N
Secondary T   T T B T T   T T C C C T T   T T E E E T   T T E E E T T T C T T T
Phi 360   -70 -90 -109 -89 -62   -78 128 -152 -68 -88 -74 -73   80 -97 -115 -87 -89 -37   -78 60 -126 -68 -133 -90 -101 156 -76 -69 -77 -160
Psi 51   47 160 145 55 -34   -14 -35 154 135 -20 140 136   -2 133 154 115 156 -35   12 38 137 134 127 -60 -41 -26 135 -34 61 360
ASA 14   46 101 51 1 120   135 40 97 17 192 64 121   56 14 85 54 54 190   187 136 15 0 23 92 104 49 59 97 171 86
PAC 8   33 76 46 1 74   67 80 95 1 76 52 97   100 0 75 31 36 99   80 65 31 0 25 38 50 75 60 74 98 36