SMTL ID : 5e9a.1 (1 other biounit)

Crystal structure analysis of the cold-adamped beta-galactosidase from Rahnella sp. R3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.147, C.187, C.189, C.192 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.147, A:C.187, A:C.189, A:C.192 ZN.3: 4 residues within 4Å: Chain B: C.147, C.187, C.189, C.192 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.147, B:C.187, B:C.189, B:C.192 ZN.5: 4 residues within 4Å: Chain C: C.147, C.187, C.189, C.192 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.147, C:C.187, C:C.189, C:C.192

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 6 residues within 4Å: Chain A: R.143, N.181, E.182, E.339, F.377, E.387 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.377 Hydrogen bonds: A:N.181 Water bridges: A:R.143, A:Y.303 Salt bridges: A:R.143 ACT.4: 6 residues within 4Å: Chain B: R.143, N.181, E.182, E.339, F.377, E.387 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.181 Salt bridges: B:R.143 ACT.6: 6 residues within 4Å: Chain C: R.143, E.182, Y.303, E.339, F.377, E.387 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:F.377 Water bridges: C:Y.303 Salt bridges: C:R.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, Y. et al., Cloning, expression and structural stability of a cold-adapted beta-galactosidase from Rahnella sp. R3. Protein Expr.Purif. (2015)

Release Date

2016-10-26

Peptides

Beta-galactosidase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Beta-galactosidase

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