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3SWB

Crystal structure of the amino-terminal domain of human cardiac troponin C in complex with cadmium at 1.7 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 101
ChainResidue
APHE27
AGLU40
AGLU63
AHOH119
AHOH122

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 102
ChainResidue
ACD103
AGLU56
ACYS84
AASP87
ASER89

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CD A 103
ChainResidue
AGLN50
ACYS84
AASP87
AASP88
ASER89
ACD102

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD A 104
ChainResidue
AASP33
ACYS35
AACT93
AHOH95

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD A 105
ChainResidue
ACYS35
AGLU66
AASP73
AASP75

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 106
ChainResidue
AMET1
AGLU59
AHOH129
AHOH143
AHOH144

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA A 90
ChainResidue
AGLU10
AGLU19
AHOH124

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 91
ChainResidue
AASP65
ATHR71
AGLU76
AHOH139
AHOH140
AHOH141

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 92
ChainResidue
AGLU15
AGLU15
AGLU19
AGLU19

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE ACT A 93
ChainResidue
AMET1
AASP33
ACYS35
AGLU59
ACD104
AHOH119
AHOH122

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DEDGSGTVDfdEF
ChainResidueDetails
AASP65-PHE77

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 Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"3951483","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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