6MMX
Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Glutamate receptor ionotropic, NMDA 1 | polymer | 838 | 94189.8 | 2 | UniProt (P35439) Pfam (PF01094) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Rat) | GluN1,Glutamate [NMDA] receptor subunit zeta-1,N-methyl-D-aspartate receptor subunit NR1,NMD-R1 |
| 2 | B, D (B, D) | Glutamate receptor ionotropic, NMDA 2A | polymer | 837 | 93630.3 | 2 | UniProt (Q00959) Pfam (PF01094) Pfam (PF10613) Pfam (PF00060) | Rattus norvegicus (Rat) | GluN2A,Glutamate [NMDA] receptor subunit epsilon-1,N-methyl D-aspartate receptor subtype 2A,NR2A |
| 3 | E, F, G, H, I... (E, F, G, H, I...) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 7 | In PDB GlyTouCan (G42666HT) | |||
| 4 | AA, BA, CA, DA, EA... (C, D, A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 25 | Chemie (NAG) |
Sequence modifications
B, D: 1 - 837 (UniProt: Q00959)
| PDB | External Database | Details |
|---|---|---|
| Ala 128 | His 128 | engineered mutation |
| Ala 687 | Asn 687 | engineered mutation |
| Thr 758 | Ser 758 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 375640.1 | |
| Branched | Number of molecules | 7 |
| Total formula weight | 2970.8 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 5530.2 | |
| All* | Total formula weight | 384141.1 |
