The atomic coordinates of the mouse CatSper dimer
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| W [auth i] | Clenterotox | e9ubwi1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| I | Fusion_gly | e9ubwI1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
| V [auth h] | CATSPERE_NTD2 | e9ubwh1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERE_NTD2 | ECOD (v295.2) |
| V [auth h] | CATSPERE_Ig-like | e9ubwh3 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERE_Ig-like | ECOD (v295.2) |
| V [auth h] | CATSPERD-E_C | e9ubwh4 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERD-E_C | ECOD (v295.2) |
| V [auth h] | e9ubwh2 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: Hypothetical protein YqbG-like | F: | ECOD (v295.2) | |
| U [auth g] | e9ubwg1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: Hypothetical protein YqbG-like | F: | ECOD (v295.2) | |
| T [auth f] | CATSPERG_beta-prop | e9ubwf2 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERG_beta-prop | ECOD (v295.2) |
| T [auth f] | DAC | e9ubwf4 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: DAC | ECOD (v295.2) |
| S [auth e] | CATSPERB_1st | e9ubwe1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERB_1st | ECOD (v295.2) |
| S [auth e] | CATSPERB_head | e9ubwe3 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERB_head | ECOD (v295.2) |
| S [auth e] | CATSPERB_Ig-like | e9ubwe4 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERB_Ig-like | ECOD (v295.2) |
| S [auth e] | CATSPERB_C | e9ubwe5 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: CATSPERB_C | ECOD (v295.2) |
| S [auth e] | e9ubwe2 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: Hypothetical protein YqbG-like | F: | ECOD (v295.2) | |
| R [auth d] | Clenterotox | e9ubwd1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| D | Fusion_gly | e9ubwD1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
| Q [auth c] | Clenterotox | e9ubwc1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| C | Fusion_gly | e9ubwC1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
| P [auth b] | Clenterotox | e9ubwb1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| B | Fusion_gly | e9ubwB1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
| AA [auth m] | ResIII, UvrB_3rd | e9ubwm1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: ResIII, UvrB_3rd | ECOD (v295.2) |
| Z [auth l] | Clenterotox | e9ubwl1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| L | Fusion_gly | e9ubwL1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
| Y [auth k] | Csx12 | e9ubwk2 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Csx12 | ECOD (v295.2) |
| O [auth a] | Clenterotox | e9ubwa1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Clenterotox | ECOD (v295.2) |
| A | Fusion_gly | e9ubwA1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Fusion_gly | ECOD (v295.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| H, V [auth h] | PF22850 | CATSPERD/E C-terminal domain (CATSPERD-E_C) | CATSPERD/E C-terminal domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| H, V [auth h] | PF22841 | CATSPERE first N-terminal domain (CATSPERE_NTD1) | CATSPERE first N-terminal domain | This entry includes CATSPERE, the auxiliary subunit epsilon of the CatSper complex, a complex involved in sperm cell hyperactivation. This process is needed for sperm motility, which is essential late in the preparation of sperm for fertilisation [1, ... | Domain |
| H, V [auth h] | PF22849 | CATSPERE Ig-like domain (CATSPERE_Ig-like) | CATSPERE Ig-like domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| H, V [auth h] | PF22843 | CATSPERE second N-terminal domain (CATSPERE_NTD2) | CATSPERE second N-terminal domain | This entry includes CATSPERE, the auxiliary subunit epsilon of the CatSper complex, a complex involved in sperm cell hyperactivation. This process is needed for sperm motility, which is essential late in the preparation of sperm for fertilisation [1, ... | Domain |
| H, V [auth h] | PF22844 | CATSPERE beta-propeller domain (Beta-prop_CATSPERE) | CATSPERE beta-propeller domain | - | Repeat |
| G, U [auth g] | PF22850 | CATSPERD/E C-terminal domain (CATSPERD-E_C) | CATSPERD/E C-terminal domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| G, U [auth g] | PF15020 | CATSPERD, beta-propeller domain (Beta-prop_CATSPERD) | CATSPERD, beta-propeller domain | - | Repeat |
| G, U [auth g] | PF23747 | CATSPERD Ig-like domain (Ig-like_CATSPERD) | CATSPERD Ig-like domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| F, T [auth f] | PF22851 | CATSPERG Ig-like domain (CATSPERG_Ig-like) | CATSPERG Ig-like domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| F, T [auth f] | PF22840 | CATSPERG N-terminal domain (CATSPERG_NTD) | CATSPERG N-terminal domain | This entry includes CATSPERG, an auxiliary subunit of the CatSper complex, a complex involved in sperm cell hyperactivation. This process is needed for sperm motility, which is essential late in the preparation of sperm for fertilisation [1,2]. This ... | Domain |
| F, T [auth f] | PF15064 | CATSPERG beta-propeller domain (CATSPERG_beta-prop) | CATSPERG beta-propeller domain | - | Repeat |
| F, T [auth f] | PF22846 | CATSPERG C-terminal domain (CATSPERG_C) | CATSPERG C-terminal domain | The CATSPER (cation channel of sperm) complex is a tetrameric complex consisting of CATSPER1, CATSPER2, CATSPER3 and CATSPER4, it functions as an alkalinisation-activated calcium channel. This complex is involved in sperm cell hyperactivation, a proc ... | Domain |
| E, S [auth e] | PF21541 | CATSPER protein subunit beta protein 1st domain (CATSPERB_1st) | CATSPER protein subunit beta protein 1st domain | This entry represents the N-terminal domain from the Cation channel sperm-associated protein subunit beta protein. | Domain |
| E, S [auth e] | PF22830 | CATSPERB head domain (CATSPERB_head) | CATSPERB head domain | CATSPERB (Cation channel sperm-associated protein subunit beta) is an auxiliary subunit of the CatSper complex which is involved in sperm cell hyperactivation, a process needed for sperm motility which is essential late in the preparation of sperm fo ... | Domain |
| E, S [auth e] | PF21548 | CATSPER subunit beta protein 2nd domain (CATSPERB_2nd) | CATSPER subunit beta protein 2nd domain | - | Repeat |
| E, S [auth e] | PF22831 | CATSPERB Ig-like domain (CATSPERB_Ig-like) | CATSPERB Ig-like domain | CATSPERB (Cation channel sperm-associated protein subunit beta) is an auxiliary subunit of the CatSper complex which is involved in sperm cell hyperactivation, a process needed for sperm motility which is essential late in the preparation of sperm fo ... | Domain |
| E, S [auth e] | PF15149 | CATSPERB, C-terminal domain (CATSPERB_C) | CATSPERB, C-terminal domain | This entry includes CATSPERB, an auxiliary subunit of the CatSper complex, a complex involved in sperm cell hyperactivation. This process is needed for sperm motility, which is essential late in the preparation of sperm for fertilisation [1,2]. This ... | Domain |
| D, R [auth d] | PF00520 | Ion transport protein (Ion_trans) | Ion transport protein | - | Family |
| C, Q [auth c] | PF00520 | Ion transport protein (Ion_trans) | Ion transport protein | - | Family |
| B, P [auth b] | PF00520 | Ion transport protein (Ion_trans) | Ion transport protein | - | Family |
| L, Z [auth l] | PF03137 | Organic Anion Transporter Polypeptide (OATP) family (OATP) | Organic Anion Transporter Polypeptide (OATP) family | - | Family |
| L, Z [auth l] | PF07648 | Kazal-type serine protease inhibitor domain (Kazal_2) | Kazal-type serine protease inhibitor domain | 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 containi ... | Domain |
| J, X [auth j] | PF15158 | Cation channel sperm-associated auxiliary subunit TMEM249 (TMEM249) | Cation channel sperm-associated auxiliary subunit TMEM249 | - | Family |
| A, O [auth a] | PF00520 | Ion transport protein (Ion_trans) | Ion transport protein | - | Family |














