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1N0Y

Crystal Structure of Pb-bound Calmodulin

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0030234molecular_functionenzyme regulator activity
A0046872molecular_functionmetal ion binding
B0005509molecular_functioncalcium ion binding
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0030234molecular_functionenzyme regulator activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PB A 500
ChainResidue
AASP58
AASP64
AGLU67
BGLU114

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PB A 501
ChainResidue
AGLU67
AASP56
AASP58
AASN60
ATHR62
AASP64

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PB A 502
ChainResidue
AGLU7
AASP58
BGLU114
BLYS115
BGLU120

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PB A 503
ChainResidue
AASP20
AASP22
AASP24
ATHR26
AGLU31
AHOH1006

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PB A 504
ChainResidue
AGLU11
AGLU14

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PB B 505
ChainResidue
AGLU2
AHOH1031
BGLU84
BGLU87
BGLU123
BHOH2052

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PB B 506
ChainResidue
ACAC1001
BASP80
BGLU83
BGLU127

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PB A 507
ChainResidue
AGLU2
ACAC1001
AHOH1020
BGLU83
BGLU84
BGLU123
BGLU127

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PB B 508
ChainResidue
BASP129
BASP131
BASP133
BHIS135
BGLU140
BHOH2027

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PB B 509
ChainResidue
ACAC1001
BASP80
BHOH2041

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PB B 510
ChainResidue
BASP93
BASP95
BASN97
BLEU99
BGLU104
BHOH2050

site_idBC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE CAC A 1001
ChainResidue
AALA1
AGLU2
APB507
AHOH1020
AHOH1034
BASP80
BGLU83
BGLU127
BPB506
BPB509

site_idBC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT B 2001
ChainResidue
BVAL108
BASN111
BLEU112

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 Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues19
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"N-acetylalanine","evidences":[{"source":"PubMed","id":"3100523","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N6,N6-dimethyllysine","evidences":[{"source":"PubMed","id":"3100523","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N6,N6,N6-trimethyllysine","evidences":[{"source":"PubMed","id":"3100523","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

244349

PDB entries from 2025-11-05

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