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2DPR

The crystal structures of the calcium-bound con-G and con-T(K7Glu) dimeric peptides demonstrate a novel metal-dependent helix-forming motif

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0035792cellular_componenthost cell postsynaptic membrane
A0035821biological_processmodulation of process of another organism
A0046872molecular_functionmetal ion binding
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
B0005576cellular_componentextracellular region
B0035792cellular_componenthost cell postsynaptic membrane
B0035821biological_processmodulation of process of another organism
B0046872molecular_functionmetal ion binding
B0090729molecular_functiontoxin activity
B0099106molecular_functionion channel regulator activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 101
ChainResidue
ACGU10
ACGU14
AHOH115
BCGU7
BCGU10
BHOH146

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 102
ChainResidue
BCGU14
ACGU3
ACGU7
AHOH130

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 103
ChainResidue
ACGU7
ACGU10
AHOH136
BCGU10
BCGU14
BHOH137

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA B 104
ChainResidue
ACGU14
BCGU3
BCGU7
BHOH133

Functional Information from PROSITE/UniProt
site_idPS60025
Number of Residues14
DetailsCONANTOKIN Conantokin family signature. GEEEyqEML.EnLRE
ChainResidueDetails
AGLY1-CGU14

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBINDING: via 4-carboxyglutamate => ECO:0000269|PubMed:10406223, ECO:0000312|PDB:2DPR
ChainResidueDetails
ACGU10
ACGU14
BCGU10
BCGU14

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Important for selectivity => ECO:0000305|PubMed:11335724
ChainResidueDetails
ATYR5
BTYR5

site_idSWS_FT_FI3
Number of Residues8
DetailsMOD_RES: 4-carboxyglutamate => ECO:0000269|PubMed:2180939
ChainResidueDetails
ACGU3
ACGU4
ACGU10
ACGU14
BCGU3
BCGU4
BCGU10
BCGU14

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Alanine amide => ECO:0000269|PubMed:2180939
ChainResidueDetails
AALA21
BALA21

222036

PDB entries from 2024-07-03

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