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Crystal structure of a 6-helix coiled coil cc-hex-L17C-W224BF

Analyse Crystal structure of a 6-helix coiled coil cc-hex-L17C-W224BF in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4KVU
Type
protein
Length
86 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
6-helix coiled coil cc-hex-L17C-W224BF
Ligands
ACE

Structure

x-ray diffraction · 3 distinct chains · 90% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A6-helix coiled coil cc-hex-L17C-W224BFprotein2993% helix, 0% strand—
B6-helix coiled coil cc-hex-L17C-W224BFprotein3090% helix, 0% strand—
C6-helix coiled coil cc-hex-L17C-W224BFprotein2785% helix, 0% strand—

Ligands and binding sites

  • ACE · Acetyl group · ligand · 3 copies · chains A, B, C
  • GOL · Glycerol · additive · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

2 interfaces between chains.

  • A–B · 696 Ų buried · 0 hydrogen bonds · protein-protein
  • B–C · 664 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 covalent, 3 modified (covalent ligand, nonstandard).

Compared structures

  • 4KVU · Crystal structure of a 6-helix coiled coil CC-Hex-L17C-W224BF · the same entry in another collection · chain A against A, TM-score 1.00

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