Binding Site Information of Target
| Target General Information | Top | ||||
|---|---|---|---|---|---|
| Target ID | T92076 | Target Info | |||
| Target Name | Extracellular calcium-sensing receptor (CASR) | ||||
| Synonyms | hCasR; Parathyroid cell calciumreceptor; Parathyroid cell calcium-sensing receptor 1; Parathyroid calcium receptor; Parathyroid Cell calcium-sensing receptor; PCaR1; GPRC2A; CaSR | ||||
| Target Type | Successful Target | ||||
| Gene Name | CASR | ||||
| Biochemical Class | GPCR glutamate | ||||
| UniProt ID | |||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| Ligand Name: Cinacalcet | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3F | ||||
| Method | Electron microscopy | Resolution | 2.80 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLCSEH 134 IPSTIAVVGA144 TGSGVSTAVA154 NLLGLFYIPQ164 VSYASSSRLL174 SNKNQFKSFL 184 RTIPNDEHQA194 TAMADIIEYF204 RWNWVGTIAA214 DDDYGRPGIE224 KFREEAEERD 234 ICIDFSELIS244 QYSDEEEIQH254 VVEVIQNSTA264 KVIVVFSSGP274 DLEPLIKEIV 284 RRNITGKIWL294 ASEAWASSSL304 IAMPQYFHVV314 GGTIGFALKA324 GQIPGFREFL 334 KKVHPRKSVH344 NGFAKEFWEE354 TFNCHLQEFR392 PLCTGDENIS402 SVETPYIDYT 412 HLRISYNVYL422 AVYSIAHALQ432 DIYTCLPGRG442 LFTNGSCADI452 KKVEAWQVLK 462 HLRHLNFTNN472 MGEQVTFDEC482 GDLVGNYSII492 NWHLSPEDGS502 IVFKEVGYYN 512 VYAKKGERLF522 INEEKILWSG532 FSREVPFSNC542 SRDCLAGTRK552 GIIEGEPTCC 562 FECVECPDGE572 YSDETDASAC582 NKCPDDFWSN592 ENHTSCIAKE602 IEFLSWTEPF 612 GIALTLFAVL622 GIFLTAFVLG632 VFIKFRNTPI642 VKATNRELSY652 LLLFSLLCCF 662 SSSLFFIGEP672 QDWTCRLRQP682 AFGISFVLCI692 SCILVKTNRV702 LLNLQFLLVF 729 LCTFMQIVIC739 VIWLYTAPPS749 SYRNQELEDE759 IIFITCHEGS769 LMALGFLIGY 779 TCLLAAICFF789 FAFKSRKLPE799 NFNEAKFITF809 SMLIFFIVWI819 SFIPAYASTY 829 GKFVSAVEVI839 AILAASFGLL849 ACIFFNKIYI859 ILFKPSRNTI869 EEVRCSTAAH 879 AFKVAARA
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| Ligand Name: D-Alanine | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3G | ||||
| Method | Electron microscopy | Resolution | 2.50 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLDCSE 133 HIPSTIAVVG143 ATGSGVSTAV153 ANLLGLFYIP163 QVSYASSSRL173 LSNKNQFKSF 183 LRTIPNDEHQ193 ATAMADIIEY203 FRWNWVGTIA213 ADDDYGRPGI223 EKFREEAEER 233 DICIDFSELI243 SQYSDEEEIQ253 HVVEVIQNST263 AKVIVVFSSG273 PDLEPLIKEI 283 VRRNITGKIW293 LASEAWASSS303 LIAMPQYFHV313 VGGTIGFALK323 AGQIPGFREF 333 LKKVHPRKSV343 HNGFAKEFWE353 ETFNCHLQEF391 RPLCTGDENI401 SSVETPYIDY 411 THLRISYNVY421 LAVYSIAHAL431 QDIYTCLPGR441 GLFTNGSCAD451 IKKVEAWQVL 461 KHLRHLNFTN471 NMGEQVTFDE481 CGDLVGNYSI491 INWHLSPEDG501 SIVFKEVGYY 511 NVYAKKGERL521 FINEEKILWS531 GFSREVPFSN541 CSRDCLAGTR551 KGIIEGEPTC 561 CFECVECPDG571 EYSDETDASA581 CNKCPDDFWS591 NENHTSCIAK601 EIEFLSWTEP 611 FGIALTLFAV621 LGIFLTAFVL631 GVFIKFRNTP641 IVKATNRELS651 YLLLFSLLCC 661 FSSSLFFIGE671 PQDWTCRLRQ681 PAFGISFVLC691 ISCILVKTNR701 VLLVFNLQFL 726 LVFLCTFMQI736 VICVIWLYTA746 PPSSYRNQEL756 EDEIIFITCH766 EGSLMALGFL 776 IGYTCLLAAI786 CFFFAFKSRK796 LPENFNEAKF806 ITFSMLIFFI816 VWISFIPAYA 826 STYGKFVSAV836 EVIAILAASF846 GLLACIFFNK856 IYIILFKPSR866 NTIEEVRCST 876 AAHAFKVAAR886 A
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| Ligand Name: D-arginine | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3G | ||||
| Method | Electron microscopy | Resolution | 2.50 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLDCSE 133 HIPSTIAVVG143 ATGSGVSTAV153 ANLLGLFYIP163 QVSYASSSRL173 LSNKNQFKSF 183 LRTIPNDEHQ193 ATAMADIIEY203 FRWNWVGTIA213 ADDDYGRPGI223 EKFREEAEER 233 DICIDFSELI243 SQYSDEEEIQ253 HVVEVIQNST263 AKVIVVFSSG273 PDLEPLIKEI 283 VRRNITGKIW293 LASEAWASSS303 LIAMPQYFHV313 VGGTIGFALK323 AGQIPGFREF 333 LKKVHPRKSV343 HNGFAKEFWE353 ETFNCHLQEF391 RPLCTGDENI401 SSVETPYIDY 411 THLRISYNVY421 LAVYSIAHAL431 QDIYTCLPGR441 GLFTNGSCAD451 IKKVEAWQVL 461 KHLRHLNFTN471 NMGEQVTFDE481 CGDLVGNYSI491 INWHLSPEDG501 SIVFKEVGYY 511 NVYAKKGERL521 FINEEKILWS531 GFSREVPFSN541 CSRDCLAGTR551 KGIIEGEPTC 561 CFECVECPDG571 EYSDETDASA581 CNKCPDDFWS591 NENHTSCIAK601 EIEFLSWTEP 611 FGIALTLFAV621 LGIFLTAFVL631 GVFIKFRNTP641 IVKATNRELS651 YLLLFSLLCC 661 FSSSLFFIGE671 PQDWTCRLRQ681 PAFGISFVLC691 ISCILVKTNR701 VLLVFNLQFL 726 LVFLCTFMQI736 VICVIWLYTA746 PPSSYRNQEL756 EDEIIFITCH766 EGSLMALGFL 776 IGYTCLLAAI786 CFFFAFKSRK796 LPENFNEAKF806 ITFSMLIFFI816 VWISFIPAYA 826 STYGKFVSAV836 EVIAILAASF846 GLLACIFFNK856 IYIILFKPSR866 NTIEEVRCST 876 AAHAFKVAAR886 A
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .DAR or .DAR2 or .DAR3 or :3DAR;style chemicals stick;color identity;select .A:172 or .A:175 or .A:189 or .A:191 or .A:225 or .A:228 or .A:480 or .A:482 or .A:484; color #00ffc7; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Ligand Name: D-cysteine | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3G | ||||
| Method | Electron microscopy | Resolution | 2.50 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLDCSE 133 HIPSTIAVVG143 ATGSGVSTAV153 ANLLGLFYIP163 QVSYASSSRL173 LSNKNQFKSF 183 LRTIPNDEHQ193 ATAMADIIEY203 FRWNWVGTIA213 ADDDYGRPGI223 EKFREEAEER 233 DICIDFSELI243 SQYSDEEEIQ253 HVVEVIQNST263 AKVIVVFSSG273 PDLEPLIKEI 283 VRRNITGKIW293 LASEAWASSS303 LIAMPQYFHV313 VGGTIGFALK323 AGQIPGFREF 333 LKKVHPRKSV343 HNGFAKEFWE353 ETFNCHLQEF391 RPLCTGDENI401 SSVETPYIDY 411 THLRISYNVY421 LAVYSIAHAL431 QDIYTCLPGR441 GLFTNGSCAD451 IKKVEAWQVL 461 KHLRHLNFTN471 NMGEQVTFDE481 CGDLVGNYSI491 INWHLSPEDG501 SIVFKEVGYY 511 NVYAKKGERL521 FINEEKILWS531 GFSREVPFSN541 CSRDCLAGTR551 KGIIEGEPTC 561 CFECVECPDG571 EYSDETDASA581 CNKCPDDFWS591 NENHTSCIAK601 EIEFLSWTEP 611 FGIALTLFAV621 LGIFLTAFVL631 GVFIKFRNTP641 IVKATNRELS651 YLLLFSLLCC 661 FSSSLFFIGE671 PQDWTCRLRQ681 PAFGISFVLC691 ISCILVKTNR701 VLLVFNLQFL 726 LVFLCTFMQI736 VICVIWLYTA746 PPSSYRNQEL756 EDEIIFITCH766 EGSLMALGFL 776 IGYTCLLAAI786 CFFFAFKSRK796 LPENFNEAKF806 ITFSMLIFFI816 VWISFIPAYA 826 STYGKFVSAV836 EVIAILAASF846 GLLACIFFNK856 IYIILFKPSR866 NTIEEVRCST 876 AAHAFKVAAR886 A
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .DCY or .DCY2 or .DCY3 or :3DCY;style chemicals stick;color identity;select .A:175 or .A:176 or .A:177 or .A:481 or .A:482; color #f3c393; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Ligand Name: NPS-2143 | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3E | ||||
| Method | Electron microscopy | Resolution | 3.20 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLDCSE 133 HIPSTIAVVG143 ATGSGVSTAV153 ANLLGLFYIP163 QVSYASSSRL173 LSNKNQFKSF 183 LRTIPNDEHQ193 ATAMADIIEY203 FRWNWVGTIA213 ADDDYGRPGI223 EKFREEAEER 233 DICIDFSELI243 SQYSDEEEIQ253 HVVEVIQNST263 AKVIVVFSSG273 PDLEPLIKEI 283 VRRNITGKIW293 LASEAWASSS303 LIAMPQYFHV313 VGGTIGFALK323 AGQIPGFREF 333 LKKVHPRKSV343 HNGFAKEFWE353 ETFNCHLQFR392 PLCTGDENIS402 SVETPYIDYT 412 HLRISYNVYL422 AVYSIAHALQ432 DIYTCLPGRG442 LFTNGSCADI452 KKVEAWQVLK 462 HLRHLNFTNN472 MGEQVTFDEC482 GDLVGNYSII492 NWHLSPEDGS502 IVFKEVGYYN 512 VYAKKGERLF522 INEEKILWSG532 FSREVPFSNC542 SRDCLAGTRK552 GIIEGEPTCC 562 FECVECPDGE572 YSDETDASAC582 NKCPDDFWSN592 ENHTSCIAKE602 IEFLSWTEPF 612 GIALTLFAVL622 GIFLTAFVLG632 VFIKFRNTPI642 VKATNRELSY652 LLLFSLLCCF 662 SSSLFFIGEP672 QDWTCRLRQP682 AFGISFVLCI692 SCILVKTNRV702 LLVFLNLQFL 726 LVFLCTFMQI736 VICVIWLYTA746 PPSSYRNQEL756 EDEIIFITCH766 EGSLMALGFL 776 IGYTCLLAAI786 CFFFAFKSRK796 LPENFNEAKF806 ITFSMLIFFI816 VWISFIPAYA 826 STYGKFVSAV836 EVIAILAASF846 GLLACIFFNK856 IYIILFKPSR866 NTIEEVRCST 876
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .YP1 or .YP12 or .YP13 or :3YP1;style chemicals stick;color identity;select .A:668 or .A:681 or .A:684 or .A:767 or .A:773 or .A:777 or .A:781 or .A:814 or .A:817 or .A:818 or .A:821 or .A:822 or .A:825 or .A:837 or .A:840 or .A:841 or .A:844; color #00ffc7; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| Ligand Name: Cholesterol | Ligand Info | |||||
| Structure Description | Structure of positive allosteric modulator-bound active human calcium-sensing receptor | PDB:7SIL | ||||
| Method | Electron microscopy | Resolution | 2.70 Å | Mutation | No | [2] |
| PDB Sequence |
GPDQRAQKKG
30 DIILGGLFPI40 HFGVAAKDQD50 LKSRPESVEC60 IRYNFRGFRW70 LQAMIFAIEE 80 INSSPALLPN90 LTLGYRIFDT100 CNTVSKALEA110 TLSFVAQNKI120 DSLIPSTIAV 141 VGATGSGVST151 AVANLLGLFY161 IPQVSYASSS171 RLLSNKNQFK181 SFLRTIPNDE 191 HQATAMADII201 EYFRWNWVGT211 IAADDDYGRP221 GIEKFREEAE231 ERDICIDFSE 241 LISQYSDEEE251 IQHVVEVIQN261 STAKVIVVFS271 SGPDLEPLIK281 EIVRRNITGK 291 IWLASEAWAS301 SSLIAMPQYF311 HVVGGTIGFA321 LKAGQIPGFR331 EFLKKVHPRK 341 SVHNGFAKEF351 WEETFNCHLR392 PLCTGDENIS402 SVETPYIDYT412 HLRISYNVYL 422 AVYSIAHALQ432 DIYTCLPGRG442 LFTNGSCADI452 KKVEAWQVLK462 HLRHLNFTNN 472 MGEQVTFDEC482 GDLVGNYSII492 NWHLSPEDGS502 IVFKEVGYYN512 VYAKKGERLF 522 INEEKILWSG532 FSREVPFSNC542 SRDCLAGTRK552 GIIEGEPTCC562 FECVECPDGE 572 YSDETDASAC582 NKCPDDFWSN592 ENHTSCIAKE602 IEFLSWTEPF612 GIALTLFAVL 622 GIFLTAFVLG632 VFIKFRNTPI642 VKATNRELSY652 LLLFSLLCCF662 SSSLFFIGEP 672 QDWTCRLRQP682 AFGISFVLCI692 SCILVKTNRV702 LNLQFLLVFL730 CTFMQIVICV 740 IWLYTAPPSS750 YRNQELEDEI760 IFITCHEGSL770 MALGFLIGYT780 CLLAAICFFF 790 AFKSRKLPEN800 FNEAKFITFS810 MLIFFIVWIS820 FIPAYASTYG830 KFVSAVEVIA 840 ILAASFGLLA850 CIFFNKIYII860 L
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .CLR or .CLR2 or .CLR3 or :3CLR;style chemicals stick;color identity;select .A:612 or .A:781 or .A:785 or .A:788 or .A:789 or .A:792 or .A:795 or .A:806 or .A:809 or .A:812 or .A:813 or .A:815 or .A:816 or .A:817 or .A:819 or .A:820 or .A:821 or .A:832 or .A:835 or .A:836 or .A:839 or .A:842 or .A:843 or .A:846 or .A:847 or .A:850 or .A:851 or .A:854; color #f3c393; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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PHE612
4.270
CYS781
3.711
ALA785
3.547
PHE788
3.415
PHE789
3.979
PHE792
3.311
ARG795
4.893
PHE806
3.507
PHE809
4.291
LEU812
3.591
ILE813
3.541
PHE815
4.068
ILE816
3.551
VAL817
4.619
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| Ligand Name: R-568 | Ligand Info | |||||
| Structure Description | Structure of positive allosteric modulator-bound active human calcium-sensing receptor | PDB:7SIL | ||||
| Method | Electron microscopy | Resolution | 2.70 Å | Mutation | No | [2] |
| PDB Sequence |
GPDQRAQKKG
30 DIILGGLFPI40 HFGVAAKDQD50 LKSRPESVEC60 IRYNFRGFRW70 LQAMIFAIEE 80 INSSPALLPN90 LTLGYRIFDT100 CNTVSKALEA110 TLSFVAQNKI120 DSLIPSTIAV 141 VGATGSGVST151 AVANLLGLFY161 IPQVSYASSS171 RLLSNKNQFK181 SFLRTIPNDE 191 HQATAMADII201 EYFRWNWVGT211 IAADDDYGRP221 GIEKFREEAE231 ERDICIDFSE 241 LISQYSDEEE251 IQHVVEVIQN261 STAKVIVVFS271 SGPDLEPLIK281 EIVRRNITGK 291 IWLASEAWAS301 SSLIAMPQYF311 HVVGGTIGFA321 LKAGQIPGFR331 EFLKKVHPRK 341 SVHNGFAKEF351 WEETFNCHLR392 PLCTGDENIS402 SVETPYIDYT412 HLRISYNVYL 422 AVYSIAHALQ432 DIYTCLPGRG442 LFTNGSCADI452 KKVEAWQVLK462 HLRHLNFTNN 472 MGEQVTFDEC482 GDLVGNYSII492 NWHLSPEDGS502 IVFKEVGYYN512 VYAKKGERLF 522 INEEKILWSG532 FSREVPFSNC542 SRDCLAGTRK552 GIIEGEPTCC562 FECVECPDGE 572 YSDETDASAC582 NKCPDDFWSN592 ENHTSCIAKE602 IEFLSWTEPF612 GIALTLFAVL 622 GIFLTAFVLG632 VFIKFRNTPI642 VKATNRELSY652 LLLFSLLCCF662 SSSLFFIGEP 672 QDWTCRLRQP682 AFGISFVLCI692 SCILVKTNRV702 LNLQFLLVFL730 CTFMQIVICV 740 IWLYTAPPSS750 YRNQELEDEI760 IFITCHEGSL770 MALGFLIGYT780 CLLAAICFFF 790 AFKSRKLPEN800 FNEAKFITFS810 MLIFFIVWIS820 FIPAYASTYG830 KFVSAVEVIA 840 ILAASFGLLA850 CIFFNKIYII860 L
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .9IG or .9IG2 or .9IG3 or :39IG;style chemicals stick;color identity;select .A:668 or .A:680 or .A:681 or .A:684 or .A:685 or .A:735 or .A:767 or .A:773 or .A:776 or .A:777 or .A:780 or .A:781 or .A:814 or .A:818 or .A:825 or .A:837 or .A:841; color #00ffc7; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Ligand Name: Cysteine Sulfenic Acid | Ligand Info | |||||
| Structure Description | Crystal structure of the extracellular domain of human calcium sensing receptor | PDB:5FBK | ||||
| Method | X-ray diffraction | Resolution | 2.10 Å | Mutation | No | [3] |
| PDB Sequence |
PDQRAQKKGD
31 IILGGLFPIH41 FGVAAKDQDL51 KSRPESVECI61 RYNFRGFRWL71 QAMIFAIEEI 81 NSSPALLPNL91 TLGYRIFDTC101 NTVSKALEAT111 LSFVAQNKID121 SLNLDEFCNC 131 SEHIPSTIAV141 VGATGSGVST151 AVANLLGLFY161 IPQVSYASSS171 RLLSNKNQFK 181 SFLRTIPNDE191 HQATAMADII201 EYFRWNWVGT211 IAADDDYGRP221 GIEKFREEAE 231 ERDIIDFSEL242 ISQYSDEEEI252 QHVVEVIQNS262 TAKVIVVFSS272 GPDLEPLIKE 282 IVRRNITGKI292 WLASEAWASS302 SLIAMPQYFH312 VVGGTIGFAL322 KAGQIPGFRE 332 FLKKVHPRKS342 VHNGFAKEFW352 EETFNCHLRP393 LCTGDENISS403 VETPYIDYTH 413 LRISYNVYLA423 VYSIAHALQD433 IYTCLPGRGL443 FTNGSCADIK453 KVEAWQVLKH 463 LRHLNFTNNM473 GEQVTFDEGD484 LVGNYSIINW494 HLSPEDGSIV504 FKEVGYYNVY 514 AKKGERLFIN524 EEKILWSGFS534 REVPF
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .CSO or .CSO2 or .CSO3 or :3CSO;style chemicals stick;color identity;select .A:174 or .A:175 or .A:177 or .A:183 or .A:207 or .A:208 or .A:209 or .A:234 or .A:235 or .A:237 or .A:238 or .A:480 or .A:481 or .A:483 or .A:484; color #f3c393; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| Ligand Name: Evocalcet | Ligand Info | |||||
| Structure Description | Asymmetric Activation of the Calcium Sensing Receptor Homodimer | PDB:7M3G | ||||
| Method | Electron microscopy | Resolution | 2.50 Å | Mutation | No | [1] |
| PDB Sequence |
YGPDQRAQKK
29 GDIILGGLFP39 IHFGVAAKDQ49 DLKSRPESVE59 CIRYNFRGFR69 WLQAMIFAIE 79 EINSSPALLP89 NLTLGYRIFD99 TCNTVSKALE109 ATLSFVAQNK119 IDSLNLDCSE 133 HIPSTIAVVG143 ATGSGVSTAV153 ANLLGLFYIP163 QVSYASSSRL173 LSNKNQFKSF 183 LRTIPNDEHQ193 ATAMADIIEY203 FRWNWVGTIA213 ADDDYGRPGI223 EKFREEAEER 233 DICIDFSELI243 SQYSDEEEIQ253 HVVEVIQNST263 AKVIVVFSSG273 PDLEPLIKEI 283 VRRNITGKIW293 LASEAWASSS303 LIAMPQYFHV313 VGGTIGFALK323 AGQIPGFREF 333 LKKVHPRKSV343 HNGFAKEFWE353 ETFNCHLQEF391 RPLCTGDENI401 SSVETPYIDY 411 THLRISYNVY421 LAVYSIAHAL431 QDIYTCLPGR441 GLFTNGSCAD451 IKKVEAWQVL 461 KHLRHLNFTN471 NMGEQVTFDE481 CGDLVGNYSI491 INWHLSPEDG501 SIVFKEVGYY 511 NVYAKKGERL521 FINEEKILWS531 GFSREVPFSN541 CSRDCLAGTR551 KGIIEGEPTC 561 CFECVECPDG571 EYSDETDASA581 CNKCPDDFWS591 NENHTSCIAK601 EIEFLSWTEP 611 FGIALTLFAV621 LGIFLTAFVL631 GVFIKFRNTP641 IVKATNRELS651 YLLLFSLLCC 661 FSSSLFFIGE671 PQDWTCRLRQ681 PAFGISFVLC691 ISCILVKTNR701 VLLVFNLQFL 726 LVFLCTFMQI736 VICVIWLYTA746 PPSSYRNQEL756 EDEIIFITCH766 EGSLMALGFL 776 IGYTCLLAAI786 CFFFAFKSRK796 LPENFNEAKF806 ITFSMLIFFI816 VWISFIPAYA 826 STYGKFVSAV836 EVIAILAASF846 GLLACIFFNK856 IYIILFKPSR866 NTIEEVRCST 876 AAHAFKVAAR886 A
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .H43 or .H432 or .H433 or :3H43;style chemicals stick;color identity;select .A:668 or .A:681 or .A:684 or .A:685 or .A:773 or .A:776 or .A:777 or .A:780 or .A:781 or .A:814 or .A:818 or .A:819 or .A:822 or .A:825 or .A:837 or .A:841; color #00ffc7; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Ligand Name: Cyclomethyltryptophan | Ligand Info | |||||
| Structure Description | Crystal structure of the extracellular domain of human calcium sensing receptor | PDB:5FBK | ||||
| Method | X-ray diffraction | Resolution | 2.10 Å | Mutation | No | [3] |
| PDB Sequence |
PDQRAQKKGD
31 IILGGLFPIH41 FGVAAKDQDL51 KSRPESVECI61 RYNFRGFRWL71 QAMIFAIEEI 81 NSSPALLPNL91 TLGYRIFDTC101 NTVSKALEAT111 LSFVAQNKID121 SLNLDEFCNC 131 SEHIPSTIAV141 VGATGSGVST151 AVANLLGLFY161 IPQVSYASSS171 RLLSNKNQFK 181 SFLRTIPNDE191 HQATAMADII201 EYFRWNWVGT211 IAADDDYGRP221 GIEKFREEAE 231 ERDIIDFSEL242 ISQYSDEEEI252 QHVVEVIQNS262 TAKVIVVFSS272 GPDLEPLIKE 282 IVRRNITGKI292 WLASEAWASS302 SLIAMPQYFH312 VVGGTIGFAL322 KAGQIPGFRE 332 FLKKVHPRKS342 VHNGFAKEFW352 EETFNCHLRP393 LCTGDENISS403 VETPYIDYTH 413 LRISYNVYLA423 VYSIAHALQD433 IYTCLPGRGL443 FTNGSCADIK453 KVEAWQVLKH 463 LRHLNFTNNM473 GEQVTFDEGD484 LVGNYSIINW494 HLSPEDGSIV504 FKEVGYYNVY 514 AKKGERLFIN524 EEKILWSGFS534 REVPF
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Click to Show 3D Structure of This Binding Site
set background white;style ions nothing; color 8e8e8e;style chemicals nothing; select .TCR or .TCR2 or .TCR3 or :3TCR;style chemicals stick;color identity;select .A:66 or .A:70 or .A:145 or .A:146 or .A:147 or .A:168 or .A:169 or .A:170 or .A:171 or .A:187 or .A:190 or .A:218 or .A:297 or .A:298 or .A:416; color #f3c393; zoom selection;set surface opacity 0.5;set surface Van der Waals surface;set mode all
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Asymmetric activation of the calcium-sensing receptor homodimer. Nature. 2021 Jul;595(7867):455-459. | ||||
| REF 2 | Symmetric activation and modulation of the human calcium-sensing receptor. Proc Natl Acad Sci U S A. 2021 Dec 21;118(51):e2115849118. | ||||
| REF 3 | Structural basis for regulation of human calcium-sensing receptor by magnesium ions and an unexpected tryptophan derivative co-agonist. Sci Adv. 2016 May 27;2(5):e1600241. | ||||
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