9AXF
Structure of human calcium-sensing receptor in complex with chimeric Gq (miniGisq) protein in detergent
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (R, Q) | Extracellular calcium-sensing receptor | polymer | 911 | 102864.6 | 2 | UniProt (P41180) Pfam (PF01094) Pfam (PF07562) Pfam (PF00003) | Homo sapiens (human) | CaR,CaSR,hCasR,Parathyroid cell calcium-sensing receptor 1,PCaR1 |
| 2 | C (A) | Guanine nucleotide-binding protein G(i) subunit alpha-1,Adenylate cyclase-stimulating G alpha protein | polymer | 246 | 28306.1 | 1 | UniProt (P63096) UniProt (A0A590UJY2) Pfam (PF00503) UniProt (by SIFTS) (P63092) | Homo sapiens (human) | Adenylate cyclase-inhibiting G alpha protein |
| 3 | D (B) | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 348 | 38413.9 | 1 | UniProt (P62873) Pfam (PF25391) | Homo sapiens (human) | Transducin beta chain 1 |
| 4 | E (G) | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 71 | 7861.1 | 1 | UniProt (P59768) Pfam (PF00631) | Homo sapiens (human) | G gamma-I |
| 5 | F (H) | Single-chain antibody fragment scFv16 | polymer | 297 | 31870.6 | 1 | Mus musculus | ||
| 6 | G (N) | Nanobody Nb-35 | polymer | 160 | 17352.5 | 1 | Lama glama | ||
| 7 | H, I, J, K (C, D, E, F) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 4 | In PDB GlyTouCan (G42666HT) | |||
| 8 | CA, DA, EA, FA, L... (Q, R) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 8 | Chemie (NAG) | |||
| 9 | GA, P (Q, R) | CYCLOMETHYLTRYPTOPHAN | non-polymer | 216.2 | 2 | Chemie (TCR) | |||
| 10 | HA, Q (Q, R) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) PubChem (1061) | |||
| 11 | IA, JA, KA, LA, R... (Q, R) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) PubChem (271) | |||
| 12 | MA, U (Q, R) | 3-(2-chlorophenyl)-N-[(1R)-1-(3-methoxyphenyl)ethyl]propan-1-amine | non-polymer | 303.8 | 2 | Chemie (9IG) PubChem (158797) PubChem (66833828) PubChem (6101864) | |||
| 13 | V (R) | Lauryl Maltose Neopentyl Glycol | non-polymer | 1005.2 | 1 | Chemie (AV0) | |||
| 14 | NA, W, X, Y (Q, R) | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 4 | Chemie (Y01) PubChem (16219150) PubChem (22210610) PubChem (65082) PubChem (45489984) PubChem (363416) PubChem (60078761) PubChem (500055) PubChem (73440805) PubChem (57163942) PubChem (89891013) PubChem (99567468) PubChem (124427194) PubChem (124897021) PubChem (124897020) PubChem (10005657) PubChem (130340716) PubChem (99567469) PubChem (11969853) PubChem (137392566) PubChem (137496323) PubChem (124301053) PubChem (124302591) PubChem (124303794) PubChem (124421343) PubChem (124427195) PubChem (13301926) PubChem (13301927) PubChem (124914595) PubChem (124914596) PubChem (155804219) PubChem (169132514) PubChem (131705526) PubChem (137332121) PubChem (137496357) PubChem (146157332) PubChem (154929912) PubChem (155199678) PubChem (156327905) PubChem (156426247) PubChem (156516588) PubChem (166979870) PubChem (167024614) PubChem (169132513) PubChem (170117245) PubChem (172400028) | |||
| 15 | AA, BA, OA, PA, QA... (R, Q) | CHOLESTEROL | non-polymer | 386.7 | 8 | Chemie (CLR) PubChem (16219173) PubChem (16758052) PubChem (304) PubChem (176980071) PubChem (40477506) PubChem (40557614) PubChem (42579431) PubChem (42579432) PubChem (18640088) PubChem (1715243) PubChem (1715244) PubChem (45044259) PubChem (23423981) PubChem (49853509) PubChem (50990013) PubChem (52934537) PubChem (56621683) PubChem (191463) PubChem (57915018) PubChem (57939063) PubChem (58428240) PubChem (58445498) PubChem (58663286) PubChem (368063) PubChem (369319) PubChem (44654663) PubChem (59450329) PubChem (59628412) PubChem (59965215) PubChem (71234641) PubChem (59993755) PubChem (60001463) PubChem (66634651) PubChem (68055877) PubChem (68166463) PubChem (68315613) PubChem (46937002) PubChem (70795838) PubChem (70797612) PubChem (70954610) PubChem (70957185) PubChem (71463909) PubChem (638019) PubChem (59274407) PubChem (1549081) PubChem (1553803) PubChem (68311425) PubChem (68311398) PubChem (143173313) PubChem (177156123) PubChem (89951918) PubChem (90224410) PubChem (5997) PubChem (5283629) PubChem (5284644) PubChem (1551269) PubChem (90070115) PubChem (91298236) PubChem (5315842) PubChem (117965027) PubChem (6432564) PubChem (6710666) PubChem (124146240) PubChem (7059399) PubChem (124897607) PubChem (124896959) PubChem (6419195) PubChem (10861996) PubChem (132837164) PubChem (101624109) PubChem (6994560) PubChem (7055705) PubChem (7055706) PubChem (7059398) PubChem (7059400) PubChem (7059635) PubChem (7103033) PubChem (7182477) PubChem (7182478) PubChem (11834483) PubChem (11888915) PubChem (11888914) PubChem (9909206) PubChem (10045721) PubChem (71168115) PubChem (10134774) PubChem (10293553) PubChem (71173031) PubChem (124225449) PubChem (138967089) PubChem (11003580) PubChem (11025495) PubChem (11058155) PubChem (139566851) PubChem (124429284) PubChem (11463329) PubChem (11868624) PubChem (11868625) PubChem (11869366) PubChem (11869367) PubChem (11869368) PubChem (11869369) PubChem (12120344) PubChem (12156156) PubChem (12303135) PubChem (12303148) PubChem (12303156) PubChem (12303159) PubChem (12303160) PubChem (15939944) PubChem (124909223) PubChem (124909224) PubChem (124909225) PubChem (171828367) PubChem (173516975) PubChem (130459183) PubChem (131992107) PubChem (139568882) PubChem (142983773) PubChem (144054483) PubChem (144209461) PubChem (144331236) PubChem (144808354) PubChem (145053568) PubChem (145157652) PubChem (145215073) PubChem (145230478) PubChem (146320991) PubChem (147857230) PubChem (154993519) PubChem (158603858) PubChem (162906452) PubChem (162906453) PubChem (162906454) PubChem (162906455) PubChem (162906456) PubChem (162906457) PubChem (163255768) PubChem (163389210) PubChem (164665303) PubChem (166553771) PubChem (166712004) PubChem (170116175) PubChem (171764280) PubChem (171817101) PubChem (171817104) PubChem (174285573) |
Sequence modifications
R, Q: 1 - 903 (UniProt: P41180)
A: 1 - 53 (UniProt: P63096)
A: 69 - 246 (UniProt: A0A590UJY2)
B: 2 - 340 (UniProt: P62873)
| PDB | External Database | Details |
|---|---|---|
| Asp 904 | - | expression tag |
| Tyr 905 | - | expression tag |
| Lys 906 | - | expression tag |
| Asp 907 | - | expression tag |
| Asp 908 | - | expression tag |
| Asp 909 | - | expression tag |
| Asp 910 | - | expression tag |
| Lys 911 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Glu 20 | Asp 20 | engineered mutation |
| Lys 21 | Arg 21 | engineered mutation |
| Gln 22 | Asn 22 | engineered mutation |
| Gln 24 | Arg 24 | engineered mutation |
| Lys 25 | Glu 25 | engineered mutation |
| Lys 27 | Gly 27 | engineered mutation |
| Gln 28 | Glu 28 | engineered mutation |
| Val 29 | Lys 29 | engineered mutation |
| Tyr 30 | Ala 30 | engineered mutation |
| Arg 31 | Ala 31 | engineered mutation |
| Ala 32 | Arg 32 | engineered mutation |
| Thr 33 | Glu 33 | engineered mutation |
| His 34 | Val 34 | engineered mutation |
| Arg 35 | Lys 35 | engineered mutation |
| Asp 42 | Gly 42 | engineered mutation |
| Asn 43 | Glu 43 | engineered mutation |
| Arg 54 | - | linker |
| Ile 55 | - | linker |
| Leu 56 | - | linker |
| His 57 | - | linker |
| Gly 58 | - | linker |
| Gly 59 | - | linker |
| Ser 60 | - | linker |
| Gly 61 | - | linker |
| Gly 62 | - | linker |
| Ser 63 | - | linker |
| Gly 64 | - | linker |
| Gly 65 | - | linker |
| Thr 66 | - | linker |
| Ser 67 | - | linker |
| Gly 68 | - | linker |
| PDB | External Database | Details |
|---|---|---|
| Asp 111 | Ala 92 | engineered mutation |
| Asp 114 | Ser 95 | engineered mutation |
| - | Asn 97 | deletion |
| - | Met 98 | deletion |
| - | Val 99 | deletion |
| - | Ile 100 | deletion |
| - | Arg 101 | deletion |
| - | Glu 102 | deletion |
| - | Asp 103 | deletion |
| - | Asn 104 | deletion |
| - | Gln 105 | deletion |
| - | Thr 106 | deletion |
| Asp 124 | Leu 115 | engineered mutation |
| Ala 224 | Ile 215 | engineered mutation |
| Ile 227 | Val 218 | engineered mutation |
| Lys 232 | Arg 223 | engineered mutation |
| Leu 236 | Gln 227 | engineered mutation |
| Gln 237 | Arg 228 | engineered mutation |
| Asn 239 | His 230 | engineered mutation |
| Glu 242 | Gln 233 | engineered mutation |
| Asn 244 | Glu 235 | engineered mutation |
| Val 246 | Leu 237 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met -7 | - | initiating methionine |
| Asp -6 | - | expression tag |
| Tyr -5 | - | expression tag |
| Lys -4 | - | expression tag |
| Asp -3 | - | expression tag |
| Asp -2 | - | expression tag |
| Asp -1 | - | expression tag |
| Asp 0 | - | expression tag |
| Lys 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 7 |
| Total formula weight | 329533.5 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1697.6 | |
| Non-Polymers* | Number of molecules | 34 |
| Total formula weight | 9325.6 | |
| All* | Total formula weight | 340556.7 |






