IL.6

GALACTOSE OXIDASE


PDB

The ligand-free form

1goh_A [Alignment: 1]

The ligand-bound form

1k3i_A[Alignment: 1]


View

Animations of

the structural change


Using Jmol


Function

EC*1

CSA distance*2

1.1.3.9

21.8

*1 Enzyme commission number.
*2 The distance between the active site annotated in CSA23 and the ligand-binding sites.


Ligand

PDB*1

Full name

CA,GLC

CALCIUM ION,ALPHA-D-GLUCOSE

*1 Ligand name designated by the PDB identifiers.


Segments

Component No.

Fixed*1

Moving*1

Motion type

Ligand binding

Coupled motion type

1

D1(-12A--1A,1A-188A,200A-215A,224A-227A,229A-253A,262A-289A,297A-639A)

L2(189A-199A)

Local

Independent

2

D1

L3(216A-223A)

Local

Independent

3

D1

L4(290A-296A)

Local

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

7

2

3.9

3

6.1

-1

*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.


Crystal environment

Component No.

Open state*1

Crystal packing*2

1

Bound

Independent

2

Free

Coupled

3

Bound

Coupled

*1 Distinction between the open state and the closed state required for examining the influence of the crystal environment.
*2 Crystal packing: Whether the change in the crystal environment is coupled with the structural change.


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