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2BCX

Crystal structure of calmodulin in complex with a ryanodine receptor peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0017022molecular_functionmyosin binding
A0032991cellular_componentprotein-containing complex
A0046872molecular_functionmetal ion binding
A0051401molecular_functionCH domain binding
A0097718molecular_functiondisordered domain specific binding
B0006816biological_processcalcium ion transport
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 149
ChainResidue
AASP20
AASP22
AASP24
ATHR26
AGLU31
AHOH171

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 150
ChainResidue
ATHR62
AGLU67
AASP56
AASP58
AASN60

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 151
ChainResidue
AASP93
AASP95
AASN97
ATYR99
AGLU104
AHOH160

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 152
ChainResidue
AASP129
AASP131
AASP133
AGLN135
AGLU140
AHOH154

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DKDGDGTITtkEL
ChainResidueDetails
AASP20-LEU32
AASP56-PHE68
AASP93-LEU105
AASP129-PHE141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: S-nitrosocysteine => ECO:0000269|PubMed:10601232, ECO:0000269|PubMed:11562475, ECO:0000269|PubMed:22036948
ChainResidueDetails
BCYS3635
APHE68
ALYS94
AGLY96
AGLY98
AILE100
ALEU105
AILE130
AGLY132
AGLY134
AVAL136
AGLY23
APHE141
AGLY25
AILE27
ALEU32
AALA57
AGLY59
AGLY61
AILE63

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylalanine => ECO:0000250|UniProtKB:P0DP23
ChainResidueDetails
AASP2

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: N6,N6,N6-trimethyllysine => ECO:0000250|UniProtKB:P0DP23
ChainResidueDetails
ALEU116

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PDB entries from 2024-07-10

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