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Bioactive peptide information
IDBP0442
NameKunitz-type serine protease inhibitor homolog beta-bungarotoxin B2 chain
OrganismBungarus multicinctus
Familyphospholipase A2 family
ClassificationToxin and venom peptide
UniProt IDPA2B1_BUNMU
GO
GO IDGO TermDefinitionEvidence
GO:0005576Cellular Componentextracellular regionIEA
GO:0072556Cellular Componentother organism presynaptic membraneIEA
GO:0005509Molecular Functioncalcium ion bindingIEA
GO:0004623Molecular Functionphospholipase A2 activityIEA
GO:0016042Biological Processlipid catabolic processIEA
ModificationNA
Length120
SequenceNLINFMEMIR  YTIPCEKTWG  EYADYGCYCG  AGGSGRPIDA  LDRCCYVHDN  CYGDAEKKHK  CNPKTQSYSY  
KLTKRTIICY  GAAGTCGRIV  CDCDRTAALC  FGNSEYIEGH  KNIDTARFCQ  
PropertiesView
Disulfide bond
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Structure
PDBMethodResolutionChainPosition
1BUNX-ray2.45 AA1-120



DSSP
Helix (H, G, I): 45.83%
Beta strand (B, E): 9.17%
Turn (S, T): 24.17%
Coil (C): 20.83%
1    NLINFMEMIR  YTIPCEKTWG  EYADYGCYCG  AGGSGRPIDA  LDRCCYVHDN  CYGDAEKKHK
      HHHHHHHHH  TTS TT  TH  HHHSBTTTBS  S   S  SSH  HHHHHHHHHH  HHHHHHTTT 
61   CNPKTQSYSY  KLTKRTIICY  GAAGTCARIV  CDCDRTAALC  FGNSEYIEGH  KNIDTARFCQ
       TTT    E  EEETTEEEE   S TTSHHHHH  HHHHHHHHHH  HHHS   GGG  BT  HHHH  
121  
     
Pfam
Accession NO.IdentifierDescription
PF00068Phospholip_A2_1Phospholipase A2
SCOP
ClassFoldSuperfamilyFamily
All alpha proteinsPhospholipase A2, PLA2Phospholipase A2, PLA2Vertebrate phospholipase A2
CATH
ClassArchitectureTopologyHomology
Mainly AlphaUp-down BundlePhospholipase A2Phospholipase A2