1SCY

DETERMINATION OF THE THREE-DIMENSIONAL STRUCTURE OF SCYLLATOXIN BY 1H NUCLEAR MAGNETIC RESONANCE


Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1scya_ Small proteins Knottins (small inhibitors, toxins, lectins) Scorpion toxin-like Short-chain scorpion toxins Scyllatoxin (Leiurus quinquestriatus hebraeus ) [TaxId: 6884 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyShort-chain scorpion toxins8025828 4003142 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyScorpion toxin-like8038207 3000309 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AToxin_2_likee1scyA1 A: few secondary structure elementsX: omega toxin-likeH: omega toxin-relatedT: Scorpion toxin-likeF: Toxin_2_likeECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00451Scorpion short toxin, BmKK2 (Toxin_2)Scorpion short toxin, BmKK2Members of this family, which are found in various scorpion toxins, confer potassium channel blocking activity [1].Domain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
NH2 RESIDAA0081 , AA0083 , AA0084 , AA0086 , AA0087 , AA0088 , AA0090 , AA0091 , AA0092 , AA0093 , AA0095 , AA0096 , AA0097 , AA0098 , AA0099 , AA0100

PSI-MOD :  L-alanine amide MOD:00090 , L-asparagine amide MOD:00092 , L-aspartic acid 1-amide MOD:00093 , L-glutamine amide MOD:00095 , L-glutamic acid 1-amide MOD:00096 , glycine amide MOD:00097 , L-isoleucine amide MOD:00099 , L-leucine amide MOD:00100 , L-lysine amide MOD:00101 , L-methionine amide MOD:00102 , L-proline amide MOD:00104 , L-serine amide MOD:00105 , L-threonine amide MOD:00106 , L-tryptophan amide MOD:00107 , L-tyrosine amide MOD:00108 , L-valine amide MOD:00109