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Crystal structure of coactosin from Entamoeba histolytica

X-ray diffraction
1.499Å resolution
PDB entry 4liz coloured by chain, front view.
PDB entry 4liz coloured by chain, side view.
PDB entry 4liz coloured by chain, top view.
Source organism: Entamoeba histolytica HM-1:IMSS-A
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Coactosin
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Multimeric state: monomeric
Accessible surface area: 7621.81 Å2
Buried surface area: 491.17 Å2
Dissociation area: 180.39 Å2
Dissociation energy (ΔGdiss): -6.58 kcal/mol
Dissociation entropy (TΔSdiss): 3.43 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-111342
Monomeric assembly 1 of PDB entry 4liz coloured by chemically distinct molecules, front view.
Monomeric assembly 1 of PDB entry 4liz coloured by chemically distinct molecules, side view.
Monomeric assembly 1 of PDB entry 4liz coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 95%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : 1
Symmetry : None
Evidence : This biological assembly agrees with the prediction of both PISA & EPPIC

Macromolecules

Coactosin
Chain: A
Length: 142 amino acids
Theoretical weight: 15.88 KDa
Source organism: Entamoeba histolytica HM-1:IMSS-A
Expression system: Escherichia coli
UniProt:
  • Canonical: C4M4P4 (Residues: 1-134; Coverage: 91%)
Gene name: EHI_168340
Pfam: Cofilin/tropomyosin-type actin-binding protein
InterPro:
CATH: Severin
Coactosin in PDB entry 4liz, assembly 1, front view.
Coactosin in PDB entry 4liz, assembly 1, side view.
Coactosin in PDB entry 4liz, assembly 1, top view.
PDBe-KB: UniProt Coverage View: C4M4P4  
1142102030405060708090100110120130140
 
50100
UniProt
C4M4P4
Chains
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Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
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