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1NPQ

structure of a rhodamine-labeled N-domain Troponin C mutant (Ca2+ saturated) in complex with skeletal Troponin I 115-131

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 132
ChainResidue
AASP66
AASP68
ASER70
ATHR72
AGLU77

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 133
ChainResidue
AGLU41
AASP30
AALA31
AASP32
AASP36

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DADGGGDIStkEL
ChainResidueDetails
AASP30-LEU42
AASP66-PHE78

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: Phosphoserine; by PKA => ECO:0000269|PubMed:4369265, ECO:0000269|PubMed:4369337
ChainResidueDetails
BALA118
AGLY33
AILE37
ALEU42
AGLU67
AGLY69
AGLY71
AILE73
APHE78

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Blocked amino end (Ala)
ChainResidueDetails
ASER2

218853

PDB entries from 2024-04-24

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