5TPZ: NMDA glutamate receptor subunit

Crystal structure of amino terminal domains of the NMDA receptor subunit GluN1 and GluN2B in apo closed state. Determined by X-ray diffraction at 3.1 Å resolution. Released 14 Dec 2016.

Method
X-ray diffraction
Resolution
3.1 Å
Organisms
Xenopus laevis, Rattus norvegicus
Chains
2
Atoms
5,023
Mol. weight
84.97 kDa
Ligands
NAG
Released
14 Dec 2016

Explore 5TPZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5TPZ contains 31 α-helices and 37 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 20 helices, 18 β-strands

ElementResiduesLengthSheet
β-strand25-3391
α-helix36-5217
β-strand58-6251
β-strand65-6621
α-helix67-682
α-helix71-777
α-helix78-825
α-helix83-853
β-strand87-9261
α-helix105-11410
α-helix116-1172
β-strand118-12031
α-helix126-1294
β-strand137-13931
α-helix144-1463
α-helix147-15711
β-strand163-16862
α-helix171-18414
β-strand213-21862
α-helix226-23510
β-strand239-24352
α-helix246-25712
β-strand267-26932
α-helix273-2753
α-helix280-2823
α-helix2841
β-strand287-29262
α-helix298-31619
α-helix324-3263
α-helix339-34810
β-strand35113
β-strand35913
β-strand36114
β-strand36714
β-strand372-37872
β-strand381-38882
β-strand393-39532
α-helix399-4002
Chain D: 11 helices, 19 β-strands
ElementResiduesLengthSheet
β-strand34-4295
β-strand65-7395
α-helix78-9013
β-strand97-10155
α-helix107-11913
β-strand123-12755
α-helix128-1314
β-strand143-14535
β-strand14816
α-helix150-16314
β-strand168-17367
α-helix179-19113
β-strand198-20477
α-helix215-2206
β-strand227-23157
α-helix234-24613
β-strand255-25737
β-strand25818
α-helix260-2634
α-helix2741
β-strand279-28248
α-helix289-31123
α-helix329-33911
β-strand34319
β-strand34819
β-strand35116
β-strand35716
β-strand362-36768
β-strand373-37978
β-strand384-38638

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
NMDA glutamate receptor subunitAprotein383Xenopus laevisA0A1L8F5J9 (AlphaFold model)
Glutamate receptor ionotropic, NMDA 2BDprotein362Rattus norvegicusQ00960 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5TPZ_1 NMDA glutamate receptor subunit (chains A)
DPKIVNIGAVLSTKKHEQIFREAVNQANKRHFTRKIQLQATSVTHRPNAIQMALSVCEDL
ISSQVYAILVSHPPAPTDHLTPTPISYTAGFYRIPVIGLTTRMSIYSDKSIHLSFLRTVP
PYSHQALVWFEMMRLFNWNHVILIVSDDHEGRAAQKKLETLLEGKESKSKKRNYENLDQL
SYDNKRGPKADKVLQFEPGTKNLTALLLEAKELEARVIILSASEDDATAVYKSAAMLDMT
GAGYVWLVGEREISGSALRYAPDGIIGLQLINGKNESAHISDAVAVVAQAIHELFEMENI
TDPPRGCVGNTNIWKTGPLFKRVLMSSKYPDGVTGRIEFNEDGDRKFAQYSIMNLQNRKL
VQVGIFNGSYIIQNDRKIIWPGG
Sequence of entity 2 (D), FASTA
>5TPZ_2 Glutamate receptor ionotropic, NMDA 2B (chains D)
PPSIGIAVILVGTSDEVAIKDAHEKDDFHHLSVVPRVELVAMNETDPKSIITRICDLMSD
RKIQGVVFADDTDQEAIAQILDFISAQTLTPILGIHGGSSMIMADKDESSMFFQFGPSIE
QQASVMLNIMEEYDWYIFSIVTTYFPGYQDFVNKIRSTIENSFVGWELEEVLLLDMSLDD
GDSKIQNQLKKLQSPIILLYCTKEEATYIFEVANSVGLTGYGYTWIVPSLVAGDTDTVPS
EFPTGLISVSYDEWDYGLPARVRDGIAIITTAASDMLSEHSFIPEPKSSCYNTHEKRIYQ
SNMLNRYLINVTFEGRDLSFSEDGYQMHPKLVIILLNKERKWERVGKWKDKSLQMKYYVW
PR

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O64

Primary citation

Molecular Basis for Subtype Specificity and High-Affinity Zinc Inhibition in the GluN1-GluN2A NMDA Receptor Amino-Terminal Domain. Romero-Hernandez, A., Simorowski, N., Karakas, E. et al. Neuron (2016) 92:1324-1336. DOI 10.1016/j.neuron.2016.11.006 · PubMed

Other PDB entries of the same protein (UniProt A0A1L8F5J9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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