3M0W: S100A4 with PCP

Structure of S100A4 with PCP. Determined by X-ray diffraction at 2.8 Å resolution. Released 12 May 2010.

Method
X-ray diffraction
Resolution
2.8 Å
Organism
Homo sapiens
Chains
10
Atoms
7,351
Mol. weight
121.61 kDa
Ligands
DIO, CA, P77
Released
12 May 2010

Explore 3M0W in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3M0W contains 44 α-helices and 20 β-strands across 10 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.

Chains A, E and H: 5 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix4-2017
β-strand28-2921
α-helix31-4111
α-helix43-464
α-helix52-6211
β-strand70-7121
α-helix72-9019
Chains B and F: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix4-2017
β-strand28-2922
α-helix31-4111
α-helix52-6211
β-strand70-7122
α-helix72-9019
Chain C: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix4-2017
β-strand28-2923
α-helix31-4111
α-helix52-6211
β-strand70-7123
α-helix72-9120
Chains D and G: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix4-2017
β-strand28-2924
α-helix31-4111
α-helix53-6210
β-strand70-7124
α-helix72-9019
Chain I: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix4-2017
β-strand2919
α-helix31-4111
α-helix43-464
α-helix52-6211
β-strand7019
α-helix72-9019
Chain J: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix4-2017
β-strand29110
α-helix31-4111
α-helix52-6211
β-strand70110
α-helix72-9019

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein S100-A4A, B, C, D, E, F, G, H, I, Jprotein100Homo sapiensP26447 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F, G, H, I, J), FASTA
>3M0W_1 Protein S100-A4 (chains A, B, C, D, E, F, G, H, I, J)
ACPLEKALDVMVSTFHKYSGKEGDKFKLNKSELKELLTRELPSFLGKRTDEAAFQKLMSN
LDSNRDNEVDFQEYCVFLSCIAMMCNEFFEGFPDKQPRKK

Ligands and cofactors

IDNameFormulaCopies
DIO1,4-diethylene dioxideC4 H8 O22
CACalcium ionCa20
P772-chloro-10-[3-(4-methylpiperazin-1-yl)propyl]-10H-phenothiazineC20 H24 Cl N3 S12

Primary citation

Phenothiazines inhibit S100A4 function by inducing protein oligomerization. Malashkevich, V.N., Dulyaninova, N.G., Ramagopal, U.A. et al. Proc Natl Acad Sci U S A (2010) 107:8605-8610. DOI 10.1073/pnas.0913660107 · PubMed

Other PDB entries of the same protein (UniProt P26447 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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