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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7EEB

Structure of the CatSpermasome

Functional Information from GO Data
ChainGOidnamespacecontents
A0005216molecular_functionmonoatomic ion channel activity
A0005227molecular_functioncalcium-activated cation channel activity
A0005245molecular_functionvoltage-gated calcium channel activity
A0005262molecular_functioncalcium channel activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006811biological_processmonoatomic ion transport
A0006816biological_processcalcium ion transport
A0007283biological_processspermatogenesis
A0007342biological_processfusion of sperm to egg plasma membrane involved in single fertilization
A0008218biological_processbioluminescence
A0016020cellular_componentmembrane
A0030154biological_processcell differentiation
A0030317biological_processflagellated sperm motility
A0034220biological_processmonoatomic ion transmembrane transport
A0034702cellular_componentmonoatomic ion channel complex
A0036126cellular_componentsperm flagellum
A0036128cellular_componentCatSper complex
A0051924biological_processregulation of calcium ion transport
A0055085biological_processtransmembrane transport
A0060296biological_processregulation of cilium beat frequency involved in ciliary motility
A0070588biological_processcalcium ion transmembrane transport
A0097228cellular_componentsperm principal piece
B0005216molecular_functionmonoatomic ion channel activity
B0005227molecular_functioncalcium-activated cation channel activity
B0005245molecular_functionvoltage-gated calcium channel activity
B0005262molecular_functioncalcium channel activity
B0005886cellular_componentplasma membrane
B0006811biological_processmonoatomic ion transport
B0006816biological_processcalcium ion transport
B0007283biological_processspermatogenesis
B0009566biological_processfertilization
B0016020cellular_componentmembrane
B0030154biological_processcell differentiation
B0030317biological_processflagellated sperm motility
B0034220biological_processmonoatomic ion transmembrane transport
B0034702cellular_componentmonoatomic ion channel complex
B0036126cellular_componentsperm flagellum
B0036128cellular_componentCatSper complex
B0048240biological_processsperm capacitation
B0055085biological_processtransmembrane transport
B0070588biological_processcalcium ion transmembrane transport
C0001669cellular_componentacrosomal vesicle
C0005216molecular_functionmonoatomic ion channel activity
C0005245molecular_functionvoltage-gated calcium channel activity
C0005262molecular_functioncalcium channel activity
C0005515molecular_functionprotein binding
C0005783cellular_componentendoplasmic reticulum
C0006811biological_processmonoatomic ion transport
C0006814biological_processsodium ion transport
C0006816biological_processcalcium ion transport
C0007283biological_processspermatogenesis
C0016020cellular_componentmembrane
C0030154biological_processcell differentiation
C0030317biological_processflagellated sperm motility
C0034220biological_processmonoatomic ion transmembrane transport
C0034702cellular_componentmonoatomic ion channel complex
C0036128cellular_componentCatSper complex
C0048240biological_processsperm capacitation
C0055085biological_processtransmembrane transport
C0070588biological_processcalcium ion transmembrane transport
D0001669cellular_componentacrosomal vesicle
D0005216molecular_functionmonoatomic ion channel activity
D0005227molecular_functioncalcium-activated cation channel activity
D0005245molecular_functionvoltage-gated calcium channel activity
D0005262molecular_functioncalcium channel activity
D0005515molecular_functionprotein binding
D0006811biological_processmonoatomic ion transport
D0006814biological_processsodium ion transport
D0006816biological_processcalcium ion transport
D0007283biological_processspermatogenesis
D0016020cellular_componentmembrane
D0030154biological_processcell differentiation
D0030317biological_processflagellated sperm motility
D0034220biological_processmonoatomic ion transmembrane transport
D0034702cellular_componentmonoatomic ion channel complex
D0036128cellular_componentCatSper complex
D0048240biological_processsperm capacitation
D0055085biological_processtransmembrane transport
D0070588biological_processcalcium ion transmembrane transport
D0097228cellular_componentsperm principal piece
E0005515molecular_functionprotein binding
E0005929cellular_componentcilium
E0007283biological_processspermatogenesis
E0030154biological_processcell differentiation
E0034702cellular_componentmonoatomic ion channel complex
E0036128cellular_componentCatSper complex
E0048240biological_processsperm capacitation
E0097228cellular_componentsperm principal piece
F0036128cellular_componentCatSper complex
F0097228cellular_componentsperm principal piece
G0036128cellular_componentCatSper complex
H0036128cellular_componentCatSper complex
I0005509molecular_functioncalcium ion binding
I0005515molecular_functionprotein binding
I0005516molecular_functioncalmodulin binding
I0005737cellular_componentcytoplasm
I0007283biological_processspermatogenesis
I0030154biological_processcell differentiation
I0030317biological_processflagellated sperm motility
I0031514cellular_componentmotile cilium
I0036128cellular_componentCatSper complex
I0046872molecular_functionmetal ion binding
I0048240biological_processsperm capacitation
I0061891molecular_functioncalcium ion sensor activity
I0097228cellular_componentsperm principal piece
J0003674molecular_functionmolecular_function
J0008150biological_processbiological_process
J0036128cellular_componentCatSper complex
J0097228cellular_componentsperm principal piece
K0005515molecular_functionprotein binding
K0005737cellular_componentcytoplasm
K0007140biological_processmale meiotic nuclear division
K0007283biological_processspermatogenesis
K0030154biological_processcell differentiation
K0030317biological_processflagellated sperm motility
K0036128cellular_componentCatSper complex
K0048240biological_processsperm capacitation
K0097228cellular_componentsperm principal piece
L0005886cellular_componentplasma membrane
L0008514molecular_functionorganic anion transmembrane transporter activity
L0015347molecular_functionsodium-independent organic anion transmembrane transporter activity
L0015711biological_processorganic anion transport
L0016020cellular_componentmembrane
L0016323cellular_componentbasolateral plasma membrane
L0036128cellular_componentCatSper complex
L0043252biological_processsodium-independent organic anion transport
L0055085biological_processtransmembrane transport
M0003674molecular_functionmolecular_function
M0008150biological_processbiological_process
M0036128cellular_componentCatSper complex
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues86
DetailsTransmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues414
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues98
DetailsTransmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues142
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues91
DetailsTransmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues74
DetailsTransmembrane: {"description":"Helical; Name=Segment S4","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues93
DetailsTransmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues54
DetailsIntramembrane: {"description":"Helical; Pore-forming","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues103
DetailsTransmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues172
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues25
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI16
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI17
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI18
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI19
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI20
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=8","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI21
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=9","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI22
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=10","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI23
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Name=11","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI24
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=12","evidences":[{"source":"PubMed","id":"34225353","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI25
Number of Residues55
DetailsDomain: {"description":"Kazal-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00798","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI26
Number of Residues1
DetailsSite: {"description":"Reactive bond","evidences":[{"source":"PROSITE-ProRule","id":"PRU00798","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI27
Number of Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI28
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PubMed","id":"15489334","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails
site_idSWS_FT_FI29
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI30
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

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PDB entries from 2025-10-15

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