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8S50

Cryo-EM structure of the C terminal region of PTX3 with a section of coiled-coil

Functional Information from GO Data
ChainGOidnamespacecontents
A0001849molecular_functioncomplement component C1q complex binding
A0001872molecular_function(1->3)-beta-D-glucan binding
A0002376biological_processimmune system process
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006954biological_processinflammatory response
A0006955biological_processimmune response
A0031012cellular_componentextracellular matrix
A0035580cellular_componentspecific granule lumen
A0042802molecular_functionidentical protein binding
A0044793biological_processhost-mediated suppression of viral proces
A0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
A0045087biological_processinnate immune response
A0046597biological_processhost-mediated suppression of symbiont invasion
A0046790molecular_functionvirion binding
A0051707biological_processresponse to other organism
A1903019biological_processnegative regulation of glycoprotein metabolic process
A1904724cellular_componenttertiary granule lumen
B0001849molecular_functioncomplement component C1q complex binding
B0001872molecular_function(1->3)-beta-D-glucan binding
B0002376biological_processimmune system process
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0006954biological_processinflammatory response
B0006955biological_processimmune response
B0031012cellular_componentextracellular matrix
B0035580cellular_componentspecific granule lumen
B0042802molecular_functionidentical protein binding
B0044793biological_processhost-mediated suppression of viral proces
B0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
B0045087biological_processinnate immune response
B0046597biological_processhost-mediated suppression of symbiont invasion
B0046790molecular_functionvirion binding
B0051707biological_processresponse to other organism
B1903019biological_processnegative regulation of glycoprotein metabolic process
B1904724cellular_componenttertiary granule lumen
C0001849molecular_functioncomplement component C1q complex binding
C0001872molecular_function(1->3)-beta-D-glucan binding
C0002376biological_processimmune system process
C0005515molecular_functionprotein binding
C0005576cellular_componentextracellular region
C0005615cellular_componentextracellular space
C0006954biological_processinflammatory response
C0006955biological_processimmune response
C0031012cellular_componentextracellular matrix
C0035580cellular_componentspecific granule lumen
C0042802molecular_functionidentical protein binding
C0044793biological_processhost-mediated suppression of viral proces
C0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
C0045087biological_processinnate immune response
C0046597biological_processhost-mediated suppression of symbiont invasion
C0046790molecular_functionvirion binding
C0051707biological_processresponse to other organism
C1903019biological_processnegative regulation of glycoprotein metabolic process
C1904724cellular_componenttertiary granule lumen
D0001849molecular_functioncomplement component C1q complex binding
D0001872molecular_function(1->3)-beta-D-glucan binding
D0002376biological_processimmune system process
D0005515molecular_functionprotein binding
D0005576cellular_componentextracellular region
D0005615cellular_componentextracellular space
D0006954biological_processinflammatory response
D0006955biological_processimmune response
D0031012cellular_componentextracellular matrix
D0035580cellular_componentspecific granule lumen
D0042802molecular_functionidentical protein binding
D0044793biological_processhost-mediated suppression of viral proces
D0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
D0045087biological_processinnate immune response
D0046597biological_processhost-mediated suppression of symbiont invasion
D0046790molecular_functionvirion binding
D0051707biological_processresponse to other organism
D1903019biological_processnegative regulation of glycoprotein metabolic process
D1904724cellular_componenttertiary granule lumen
F0001849molecular_functioncomplement component C1q complex binding
F0001872molecular_function(1->3)-beta-D-glucan binding
F0002376biological_processimmune system process
F0005515molecular_functionprotein binding
F0005576cellular_componentextracellular region
F0005615cellular_componentextracellular space
F0006954biological_processinflammatory response
F0006955biological_processimmune response
F0031012cellular_componentextracellular matrix
F0035580cellular_componentspecific granule lumen
F0042802molecular_functionidentical protein binding
F0044793biological_processhost-mediated suppression of viral proces
F0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
F0045087biological_processinnate immune response
F0046597biological_processhost-mediated suppression of symbiont invasion
F0046790molecular_functionvirion binding
F0051707biological_processresponse to other organism
F1903019biological_processnegative regulation of glycoprotein metabolic process
F1904724cellular_componenttertiary granule lumen
G0001849molecular_functioncomplement component C1q complex binding
G0001872molecular_function(1->3)-beta-D-glucan binding
G0002376biological_processimmune system process
G0005515molecular_functionprotein binding
G0005576cellular_componentextracellular region
G0005615cellular_componentextracellular space
G0006954biological_processinflammatory response
G0006955biological_processimmune response
G0031012cellular_componentextracellular matrix
G0035580cellular_componentspecific granule lumen
G0042802molecular_functionidentical protein binding
G0044793biological_processhost-mediated suppression of viral proces
G0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
G0045087biological_processinnate immune response
G0046597biological_processhost-mediated suppression of symbiont invasion
G0046790molecular_functionvirion binding
G0051707biological_processresponse to other organism
G1903019biological_processnegative regulation of glycoprotein metabolic process
G1904724cellular_componenttertiary granule lumen
J0001849molecular_functioncomplement component C1q complex binding
J0001872molecular_function(1->3)-beta-D-glucan binding
J0002376biological_processimmune system process
J0005515molecular_functionprotein binding
J0005576cellular_componentextracellular region
J0005615cellular_componentextracellular space
J0006954biological_processinflammatory response
J0006955biological_processimmune response
J0031012cellular_componentextracellular matrix
J0035580cellular_componentspecific granule lumen
J0042802molecular_functionidentical protein binding
J0044793biological_processhost-mediated suppression of viral proces
J0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
J0045087biological_processinnate immune response
J0046597biological_processhost-mediated suppression of symbiont invasion
J0046790molecular_functionvirion binding
J0051707biological_processresponse to other organism
J1903019biological_processnegative regulation of glycoprotein metabolic process
J1904724cellular_componenttertiary granule lumen
K0001849molecular_functioncomplement component C1q complex binding
K0001872molecular_function(1->3)-beta-D-glucan binding
K0002376biological_processimmune system process
K0005515molecular_functionprotein binding
K0005576cellular_componentextracellular region
K0005615cellular_componentextracellular space
K0006954biological_processinflammatory response
K0006955biological_processimmune response
K0031012cellular_componentextracellular matrix
K0035580cellular_componentspecific granule lumen
K0042802molecular_functionidentical protein binding
K0044793biological_processhost-mediated suppression of viral proces
K0044871biological_processnegative regulation by host of viral glycoprotein metabolic process
K0045087biological_processinnate immune response
K0046597biological_processhost-mediated suppression of symbiont invasion
K0046790molecular_functionvirion binding
K0051707biological_processresponse to other organism
K1903019biological_processnegative regulation of glycoprotein metabolic process
K1904724cellular_componenttertiary granule lumen
Functional Information from PROSITE/UniProt
site_idPS00289
Number of Residues8
DetailsPTX_1 Pentraxin domain signature. HlCgTWnS
ChainResidueDetails
BHIS269-SER276

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1616
DetailsDomain: {"description":"Pentraxin (PTX)","evidences":[{"source":"PROSITE-ProRule","id":"PRU01172","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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