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4BY5

Crystal structure of Drosophila Frq2

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0007268biological_processchemical synaptic transmission
A0007269biological_processneurotransmitter secretion
A0007528biological_processneuromuscular junction development
A0008021cellular_componentsynaptic vesicle
A0008048molecular_functioncalcium sensitive guanylate cyclase activator activity
A0009966biological_processregulation of signal transduction
A0016192biological_processvesicle-mediated transport
A0046872molecular_functionmetal ion binding
A0046928biological_processregulation of neurotransmitter secretion
B0005509molecular_functioncalcium ion binding
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0007268biological_processchemical synaptic transmission
B0007269biological_processneurotransmitter secretion
B0007528biological_processneuromuscular junction development
B0008021cellular_componentsynaptic vesicle
B0008048molecular_functioncalcium sensitive guanylate cyclase activator activity
B0009966biological_processregulation of signal transduction
B0016192biological_processvesicle-mediated transport
B0046872molecular_functionmetal ion binding
B0046928biological_processregulation of neurotransmitter secretion
C0005509molecular_functioncalcium ion binding
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0007268biological_processchemical synaptic transmission
C0007269biological_processneurotransmitter secretion
C0007528biological_processneuromuscular junction development
C0008021cellular_componentsynaptic vesicle
C0008048molecular_functioncalcium sensitive guanylate cyclase activator activity
C0009966biological_processregulation of signal transduction
C0016192biological_processvesicle-mediated transport
C0046872molecular_functionmetal ion binding
C0046928biological_processregulation of neurotransmitter secretion
D0005509molecular_functioncalcium ion binding
D0005515molecular_functionprotein binding
D0005737cellular_componentcytoplasm
D0007268biological_processchemical synaptic transmission
D0007269biological_processneurotransmitter secretion
D0007528biological_processneuromuscular junction development
D0008021cellular_componentsynaptic vesicle
D0008048molecular_functioncalcium sensitive guanylate cyclase activator activity
D0009966biological_processregulation of signal transduction
D0016192biological_processvesicle-mediated transport
D0046872molecular_functionmetal ion binding
D0046928biological_processregulation of neurotransmitter secretion
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1183
ChainResidue
AASP73
AASN75
AASP77
AALA79
AGLU84
AHOH2069

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1184
ChainResidue
ATYR115
AGLU120
AHOH2081
AASP109
AASP111
AASP113

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1185
ChainResidue
AASP156
AASN158
AASP160
AARG162
AGLU167
AHOH2093

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 1185
ChainResidue
BASP73
BASN75
BASP77
BALA79
BGLU84
BHOH2029

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 1186
ChainResidue
BASP156
BASN158
BASP160
BARG162
BGLU167
BHOH2055

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1185
ChainResidue
CASP73
CASN75
CASP77
CALA79
CGLU84
CHOH2020

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1186
ChainResidue
CASP109
CASP111
CASP113
CTYR115
CGLU120
CHOH2033

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1187
ChainResidue
CASP156
CASN158
CASP160
CARG162
CGLU167
CHOH2036

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA D 1183
ChainResidue
DASP73
DASN75
DASP77
DALA79
DGLU84
DHOH2005

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA D 1184
ChainResidue
DASP156
DASN158
DASP160
DARG162
DGLU167
DHOH2017

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA D 1185
ChainResidue
DASP109
DASP111
DASP113
DTYR115
DGLU120

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 1187
ChainResidue
BASP109
BASP111
BASP113
BTYR115
BGLU120
BHOH2043

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA B 1188
ChainResidue
BARG70
BASP73
BASN76
BHOH2021
BHOH2022
BHOH2026

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DENNDGAIEfeEF
ChainResidueDetails
AASP73-PHE85
AASP109-MET121
AASP156-PHE168

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues100
DetailsDomain: {"description":"EF-hand 1","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues140
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues140
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues105
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues60
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25074811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28119500","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29966094","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BY4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4BY5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5AAN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5FYX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5G08","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6EPA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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