6TWY: MAGI1_2

MAGI1_2 complexed with a phosphomimetic RSK1 peptide. Determined by X-ray diffraction at 2.3 Å resolution. Released 1 Apr 2020.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
3
Atoms
6,892
Mol. weight
98.87 kDa
Ligands
CA, CIT
Released
1 Apr 2020

Explore 6TWY in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6TWY contains 48 α-helices and 17 β-strands across 3 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: 24 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix463-4653
β-strand469-47681
β-strand47812
β-strand48112
β-strand484-48851
β-strand496-50161
α-helix506-5105
β-strand518-52251
β-strand52611
α-helix532-54110
β-strand547-55481
α-helix574-58512
α-helix592-5998
α-helix604-61815
α-helix622-6298
α-helix632-64211
α-helix645-65612
α-helix664-67310
α-helix676-69015
α-helix694-7018
α-helix704-71411
α-helix718-7214
α-helix727-73913
α-helix749-75810
α-helix761-77414
α-helix779-7868
α-helix789-80315
α-helix805-81713
α-helix824-83411
α-helix839-85012
α-helix854-8618
α-helix864-87411
Chain B: 24 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix463-4653
β-strand469-47683
β-strand47814
β-strand48114
β-strand484-48853
β-strand496-50163
α-helix506-5105
β-strand518-52253
β-strand525-52623
α-helix532-54110
α-helix5431
β-strand547-55483
α-helix574-58613
α-helix592-5998
α-helix604-61815
α-helix622-6298
α-helix632-64211
α-helix645-65612
α-helix664-67310
α-helix676-69015
α-helix694-7018
α-helix704-71411
α-helix718-7225
α-helix727-74014
α-helix749-75810
α-helix761-77111
α-helix779-7868
α-helix789-81729
α-helix824-83310
α-helix839-85012
α-helix854-8618
α-helix864-87411
Chain C: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand732-73433

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1,Annexin A2A, Bprotein427Homo sapiensP07355 (AlphaFold model), Q96QZ7 (AlphaFold model)
Phosphomimetic RSK1 peptideCprotein11Homo sapiensQ15418 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>6TWY_1 Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1,Annexin A2 (chains A, B)
GSMGKPFFTRNPSELKGKFIHTKLRKSSRGFGFTVVGGDEPDEFLQIKSLVLDGPAALDG
KMETGDVIVSVNDTCVLGHTHAQVVKIFQSIPIGASVDLELCRGYPLGSSAYGSVKAYTN
FDAERDALNIETAIKTKGVDEVTIVNILTNRSNEQRQDIAFAYQRRTKKELASALKSALS
GHLETVILGLLKTPAQYDASELKASMKGLGTDEDSLIEIICSRTNQELQEINRVYKEMYK
TDLEKDIISDTSGDFRKLMVALAKGRRAEDGSVIDYELIDQDARDLYDAGVKRKGTDVPK
WISIMTERSVPHLQKVFDRYKSYSPYDMLESIRKEVKGDLENAFLNLVQCIQNKPLYFAD
RLYDSMKGKGTRDKVLIRIMVSRSEVDMLKIRSEFKRKYGKSLYYYIQQDTKGDYQKALL
YLCGGDD
Sequence of entity 2 (C), FASTA
>6TWY_2 Phosphomimetic RSK1 peptide (chains C)
RRVRKLPETTL

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa11
CITCitric acidC6 H8 O73

Water and common crystallization additives (GOL) are not listed.

Primary citation

Dual Specificity PDZ- and 14-3-3-Binding Motifs: A Structural and Interactomics Study. Gogl, G., Jane, P., Caillet-Saguy, C. et al. Structure (2020) 28:747-759.e3. DOI 10.1016/j.str.2020.03.010 · PubMed

Other PDB entries of the same protein (UniProt P07355 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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