O.29

CADMIUM-SUBSTITUTED CALCIUM-BINDING PARVALBUMIN B


PDB

The ligand-free form

1cdp_AA [Alignment: 1 2]

The ligand-bound form

1b8c_AB[Alignment: 1 2]


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the structural change


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Ligand

PDB*1

Full name

2xMG

2x(MAGNESIUM ION)

*1 Ligand name designated by the PDB identifiers.


Segments

Component No.

Fixed*1

Moving*1

Motion type

Ligand binding

Coupled motion type

1

D1(1A-52A,56A-108A,200B-251B,255B-307B)

L2(53A-55A)

Other/ local-like

Independent

2

D1

L3(252B-254B)

Other/ local-like

Independent

*1 The location of the fixed and moving segments indicated by the residue number assigned in the ligand-bound form. The background color of characters indicates the corresponding segment in the structure. The colored segments not described in the Table are: 1) a part of component in which the motion is small (< 1.0 A), or, 2) a part of a protomer of homodimers, for which a corresponding part of the other protomer is shown in the Table.


Displacement and disorder

Component No.

RMSD*1

Displacement*2

Disorder-order transition*3

Disorder residue*4

Helix-Coil*5

1

6.6

2

6.6

*1 The root-mean-square displacement of a component of motion calculated for the domain motions.
*2 The mean displacement of a component of motion calculated for the local motions.
*3 Order-disorder transition: Whether the open form contains the disordered structure.
*4 The number of disordered residues.
*5 The number of residues exhibiting the alpha-helix to coil transition.


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