6AH4
Structure of human P2X3 receptor in complex with ATP and Ca2+ ion
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C | P2X purinoceptor 3 | polymer | 362 | 40793.0 | 3 | UniProt (P56373) Pfam (PF00864) In PDB | Homo sapiens (Human) | P2X3,ATP receptor,Purinergic receptor |
2 | D, E, F, G, H... | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 6 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
3 | A, B | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 3 | Chemie (ATP) | |||
4 | A, B, C | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 8 | Chemie (NAG) | |||
5 | A, B, C | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
6 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) |
Sequence modifications
A, B, C: 17 - 363 (UniProt: P56373)
PDB | External Database | Details |
---|---|---|
Ser 2 | - | expression tag |
Arg 3 | - | expression tag |
Glu 4 | - | expression tag |
Phe 5 | - | expression tag |
Asp 6 | - | expression tag |
Phe 7 | - | expression tag |
Phe 8 | - | expression tag |
Thr 9 | - | expression tag |
Tyr 10 | - | expression tag |
Glu 11 | - | expression tag |
Thr 12 | - | expression tag |
Pro 13 | - | expression tag |
Lys 14 | - | expression tag |
Val 15 | - | expression tag |
Ile 16 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 122378.9 | |
Branched | Number of molecules | 6 |
Total formula weight | 2053.8 | |
Non-Polymers* | Number of molecules | 17 |
Total formula weight | 3597.6 | |
All* | Total formula weight | 128030.4 |