SMTL ID : 3tm6.1 (1 other biounit)

Crystal structure of the beta-2 microglobulin DIMC50 disulphide-linked homodimer mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 3 residues within 4Å: Chain A: Q.9, Y.11, Y.27 No protein-ligand interaction detected (PLIP) PEG.2: 6 residues within 4Å: Chain A: D.54 Chain B: S.53, D.54, S.56, Y.68 Chain C: D.54 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:Y.68, C:D.54 PEG.6: 3 residues within 4Å: Chain B: S.56, Y.64 Chain D: R.13 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.13, D:R.13

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 4 residues within 4Å: Chain B: R.13, H.14 Chain D: S.58, K.59 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain D Salt bridges: B:R.13, B:H.14 Hydrogen bonds: D:K.59 PO4.4: 4 residues within 4Å: Chain A: R.13, H.14 Chain C: S.58, K.59 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Salt bridges: A:R.13, A:H.14 Hydrogen bonds: C:K.59 PO4.5: 5 residues within 4Å: Chain A: S.58, K.59 Chain C: R.13, H.14, F.23 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Salt bridges: C:R.13, C:H.14 Hydrogen bonds: A:K.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Colombo, M. et al., A recurrent D-strand association interface is observed in beta-2 microglobulin oligomers. Febs J. (2012)

Release Date

2012-09-05

Peptides

Beta-2-microglobulin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Beta-2-microglobulin

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