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4TLM

Crystal structure of GluN1/GluN2B NMDA receptor, structure 2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, C)
receptor subunit GluN1polymer82392722.32UniProt (C0KD18)
Pfam (PF01094)
Pfam (PF10613)
Pfam (PF00060)
UniProt (by SIFTS) (A0A1L8F5J9)
Xenopus laevis (African clawed frog)N-methyl-D-aspartate receptor subunit NR1-8a
2B, D
(B, D)
receptor subunit GluN2Bpolymer82493088.52UniProt (A7XY94)
Pfam (PF01094)
Pfam (PF10613)
Pfam (PF00060)
Xenopus laevis (African clawed frog)Ionotropic glutamate receptor subunit NR2B
3E, F, G, J, K...
(A, B, C, D)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.27Chemie (NAG)
4H
(A)
1-AMINOCYCLOPROPANECARBOXYLIC ACIDnon-polymer101.11Chemie (1AC)
5I, M
(A, C)
4-[(1R,2S)-3-(4-benzylpiperidin-1-yl)-1-hydroxy-2-methylpropyl]phenolnon-polymer339.52Chemie (QEM)
6O
(D)
trans-1-aminocyclobutane-1,3-dicarboxylic acidnon-polymer159.11Chemie (JEG)
Sequence modifications
A, C: 22 - 828 (UniProt: C0KD18)
PDBExternal DatabaseDetails
Ala 22Cys 22engineered mutation
Phe 51Lys 51engineered mutation
Phe 52Arg 52engineered mutation
Gln 300Asn 300engineered mutation
Gln 350Asn 350engineered mutation
Asp 368Asn 368engineered mutation
Asp 440Asn 440engineered mutation
Asp 469Asn 469engineered mutation
Ala 493Lys 493engineered mutation
Ala 494Lys 494engineered mutation
Ala 495Glu 495engineered mutation
Arg 602Gly 610engineered mutation
Leu 609Ile 617engineered mutation
Arg 648Asp 656engineered mutation
Glu 761Asn 769engineered mutation
Ser 829-insertion
Arg 830-insertion
Ala 831-insertion
Glu 832-insertion
Ala 833-insertion
Lys 834-insertion
Arg 835-insertion
Met 836-insertion
Lys 837-insertion
Gly 838-expression tag
Leu 839-expression tag
Glu 840-expression tag
Val 841-expression tag
Leu 842-expression tag
Phe 843-expression tag
Gln 844-expression tag
B, D: 20 - 381 (UniProt: A7XY94)
PDBExternal DatabaseDetails
Ser 20Met 20engineered mutation
Arg 21Gly 21engineered mutation
Ala 22Cys 22engineered mutation
Glu 64Ala 64engineered mutation
Gln 69Asn 69engineered mutation
Cys 216Lys 216engineered mutation
Asp 343Asn 343engineered mutation
B, D: 382 - 825 (UniProt: A7XY94)
PDBExternal DatabaseDetails
Val 486Thr 490engineered mutation
Leu 601Val 615engineered mutation
Arg 640Glu 654engineered mutation
Arg 641Glu 655engineered mutation
Tyr 826-insertion
Lys 827-insertion
Ser 828-insertion
Arg 829-insertion
Ala 830-insertion
Glu 831-insertion
Ala 832-insertion
Lys 833-insertion
Arg 834-insertion
Met 835-insertion
Lys 836-insertion
Gly 837-expression tag
Leu 838-expression tag
Glu 839-expression tag
Val 840-expression tag
Leu 841-expression tag
Phe 842-expression tag
Gln 843-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight371621.5
Non-Polymers*Number of molecules11
Total formula weight2487.6
All*Total formula weight374109.2
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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