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1IAZ

EQUINATOXIN II

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006811biological_processmonoatomic ion transport
A0006812biological_processmonoatomic cation transport
A0015267molecular_functionchannel activity
A0031640biological_processkilling of cells of another organism
A0035821biological_processmodulation of process of another organism
A0042151cellular_componentnematocyst
A0042802molecular_functionidentical protein binding
A0044218cellular_componentother organism cell membrane
A0046930cellular_componentpore complex
A0046931biological_processpore complex assembly
A0051715biological_processcytolysis in another organism
A0055085biological_processtransmembrane transport
A0090729molecular_functiontoxin activity
B0005576cellular_componentextracellular region
B0006811biological_processmonoatomic ion transport
B0006812biological_processmonoatomic cation transport
B0015267molecular_functionchannel activity
B0031640biological_processkilling of cells of another organism
B0035821biological_processmodulation of process of another organism
B0042151cellular_componentnematocyst
B0042802molecular_functionidentical protein binding
B0044218cellular_componentother organism cell membrane
B0046930cellular_componentpore complex
B0046931biological_processpore complex assembly
B0051715biological_processcytolysis in another organism
B0055085biological_processtransmembrane transport
B0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 400
ChainResidue
ALYS123
AHOH488
BARG120
BTYR122
BLYS123

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 401
ChainResidue
AHOH457
AHOH460
BARG120
AARG120
ATYR122
ALYS123
AHOH436

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 402
ChainResidue
BASN147
BASN165
BSER166
BSER167
BHOH412

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 B 403
ChainResidue
ALYS30
AHOH480
AHOH555
BARG53
BGLN130
BTYR133
BTYR138
BHOH508
BHOH561

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SO4 B 404
ChainResidue
BSER15
BPHE16
BASN49
BGLU173
BHOH410
BHOH436
BHOH440
BHOH498
BHOH519
BHOH520
BHOH580

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 405
ChainResidue
AARG126
AASP129
AARG131
AHOH451
BARG152

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 406
ChainResidue
AASN28
AVAL29
ALYS30
ALYS77
AHOH555
BTYR113
BTYR138

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 407
ChainResidue
AARG53
ATRP116
ATYR137
AHOH544

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 408
ChainResidue
AASN49
AARG127
AASN153
AHOH478
AHOH484

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 409
ChainResidue
BLYS125
BARG127
BARG161
BHIS175
BSER177
BHOH450
BHOH523
BHOH581

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 410
ChainResidue
AARG53
AGLN130
ATYR133
ATYR138
AARG144
AHOH508

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues38
DetailsRegion: {"description":"N-terminal region","evidences":[{"source":"PubMed","id":"10429196","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues30
DetailsRegion: {"description":"Trp-rich region, which is important for the binding to lipid membrane","evidences":[{"source":"PubMed","id":"10429196","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsMotif: {"description":"Cell attachment site, crucial for protein stability","evidences":[{"source":"UniProtKB","id":"P07845","evidenceCode":"ECO:0000250"},{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P07845","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsSite: {"description":"Important in the initial contact with the lipid membrane","evidences":[{"source":"PubMed","id":"18442982","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsSite: {"description":"Interacts with the lipid membrane","evidences":[{"source":"PubMed","id":"18442982","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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