Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00520e7eebA1 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
BPF00520e7eebB1 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
CPF00520e7eebC1 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
DPF00520e7eebD1 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
PF15158Cation channel sperm-associated auxiliary subunit TMEM249 (TMEM249)Cation channel sperm-associated auxiliary subunit TMEM249- Family
PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
PF21541CATSPER protein subunit beta protein 1st domain (CATSPERB_1st)CATSPER protein subunit beta protein 1st domainThis entry represents the N-terminal domain from the Cation channel sperm-associated protein subunit beta protein.Domain
PF21548CATSPER subunit beta protein 2nd domain (CATSPERB_2nd)CATSPER subunit beta protein 2nd domainThis entry represents the beta-propeller domain from the Cation channel sperm-associated protein subunit beta protein. The cation channel of sperm (CatSper) is essential for sperm motility and fertility. The auxiliary subunit beta contains a single t ...This entry represents the beta-propeller domain from the Cation channel sperm-associated protein subunit beta protein. The cation channel of sperm (CatSper) is essential for sperm motility and fertility. The auxiliary subunit beta contains a single transmembrane segment and a large extracellular region.
Domain
PF15149Cation channel sperm-associated protein subunit beta protein family (CATSPERB)Cation channel sperm-associated protein subunit beta protein family- Family
PF15064Cation channel sperm-associated protein subunit gamma (CATSPERG)Cation channel sperm-associated protein subunit gamma- Family
PF15020Cation channel sperm-associated protein subunit delta (CATSPERD)Cation channel sperm-associated protein subunit delta- Family
PF15020Cation channel sperm-associated protein subunit delta (CATSPERD)Cation channel sperm-associated protein subunit delta- Family
I [auth L]PF03137Organic Anion Transporter Polypeptide (OATP) family (OATP)Organic Anion Transporter Polypeptide (OATP) family- Family
I [auth L]PF07648Kazal-type serine protease inhibitor domain (Kazal_2)Kazal-type serine protease inhibitor domainUsually indicative of serine protease inhibitors. However, kazal-like domains are also seen in the extracellular part of agrins, which are not known to be protease inhibitors. Kazal domains often occur in tandem arrays. Small alpha+beta fold containi ...Usually indicative of serine protease inhibitors. However, kazal-like domains are also seen in the extracellular part of agrins, which are not known to be protease inhibitors. Kazal domains often occur in tandem arrays. Small alpha+beta fold containing three disulphides.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Enhanced green fluorescent protein,Cation channel sperm-associated protein 1
Transmembrane protein 249- -
K [auth M]Transmembrane protein 262- -
L [auth N]Unknown---
M [auth I]EF-hand calcium-binding domain-containing protein 9
N [auth K]Cation channel sperm-associated protein subunit zeta-
Cation channel sperm-associated protein 2
Cation channel sperm-associated protein 3
Cation channel sperm-associated protein 4
Cation channel sperm-associated protein subunit beta-
Cation channel sperm-associated protein subunit gamma 2-
Cation channel sperm-associated protein subunit delta-
Cation channel sperm-associated protein subunit epsilon-
I [auth L]Kazal-like domain-containing protein

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR005821Ion transport domainDomain
IPR028746Cation channel sperm-associated protein 1Family
IPR027359Voltage-dependent channel domain superfamilyHomologous Superfamily
IPR027861Cation channel sperm-associated auxiliary subunit TMEM249Family
K [auth M]IPR040431Cation channel sperm-associated auxiliary subunit TMEM262Family
M [auth I]IPR002048EF-hand domainDomain
M [auth I]IPR011992EF-hand domain pairHomologous Superfamily
M [auth I]IPR042798EF-hand calcium-binding domain-containing protein 9Family
N [auth K]IPR039019Cation channel sperm-associated auxiliary subunit zetaFamily
IPR005821Ion transport domainDomain
IPR028747Cation channel sperm-associated protein 2Family
IPR027359Voltage-dependent channel domain superfamilyHomologous Superfamily
IPR005821Ion transport domainDomain
IPR027359Voltage-dependent channel domain superfamilyHomologous Superfamily
IPR005821Ion transport domainDomain
IPR028744Cation channel sperm-associated protein 4Family
IPR027359Voltage-dependent channel domain superfamilyHomologous Superfamily
IPR048786Cation channel sperm-associated auxiliary subunit beta, first domainDomain
IPR048789Cation channel sperm-associated protein subunit beta, C-terminal domainDomain
IPR048788Cation channel sperm-associated auxiliary subunit beta, 2nd domainDomain
IPR028748Cation channel sperm-associated auxiliary subunit betaFamily
IPR028246Cation channel sperm-associated auxiliary subunit gammaFamily
IPR028751Cation channel sperm-associated auxiliary subunit delta/epsilonFamily
IPR028751Cation channel sperm-associated auxiliary subunit delta/epsilonFamily
I [auth L]IPR036058Kazal domain superfamilyHomologous Superfamily
I [auth L]IPR036259MFS transporter superfamilyHomologous Superfamily
I [auth L]IPR002350Kazal domainDomain
I [auth L]IPR004156Organic anion transporter polypeptideFamily

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B, C, D, E
OPMTransmembraneAlpha-helical polytopicIon channel (VIC) superfamilyCATSPER channel

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
PDBTMAnnotated as membrane protein by PDBTM