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6PNW

X-RAY STRUCTURE OF ERABUTOXIN C, A DIMERIC NEUROTOXIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0030550molecular_functionacetylcholine receptor inhibitor activity
A0035821biological_processmodulation of process of another organism
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
B0005576cellular_componentextracellular region
B0030550molecular_functionacetylcholine receptor inhibitor activity
B0035821biological_processmodulation of process of another organism
B0090729molecular_functiontoxin activity
B0099106molecular_functionion channel regulator activity
Functional Information from PDB Data
site_idRCT
Number of Residues20
Details
ChainResidue
ATYR25
AGLY40
ACYS41
AGLY42
ACYS43
APRO44
AVAL46
ALYS47
AGLY49
AILE50
ALEU52
ALYS27
ACYS54
ATRP29
AASP31
APHE32
AARG33
AGLY34
AILE36
AGLU38

Functional Information from PROSITE/UniProt
site_idPS00272
Number of Residues19
DetailsSNAKE_TOXIN Snake toxins signature. GCg..CPtvkpginls.CCesE
ChainResidueDetails
AGLY40-GLU58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsSITE: Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775
ChainResidueDetails
AHIS6
BGLY34
ASER9
ATYR25
APHE32
AGLY34
BHIS6
BSER9
BTYR25
BPHE32

site_idSWS_FT_FI2
Number of Residues12
DetailsSITE: Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775
ChainResidueDetails
AGLN7
BILE36
BGLU38
BLYS47
ATRP29
AASP31
AILE36
AGLU38
ALYS47
BGLN7
BTRP29
BASP31

site_idSWS_FT_FI3
Number of Residues8
DetailsSITE: Key residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775
ChainResidueDetails
ASER8
AGLN10
ALYS27
AARG33
BSER8
BGLN10
BLYS27
BARG33

218853

PDB entries from 2024-04-24

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