SMTL ID : 4v41.2 (3 other biounits)

E. COLI (LAC Z) BETA-GALACTOSIDASE (NCS CONSTRAINED MONOMER-MONOCLINIC)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

8 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: N.102, E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.416, A:H.418, A:E.461, H2O.1, H2O.3, H2O.6 MG.2: 6 residues within 4Å: Chain A: D.15, N.18, P.19, V.21, Q.163, D.193 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.15, A:N.18, A:V.21, A:D.193, A:D.193 MG.3: 4 residues within 4Å: Chain B: N.102, E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.416, B:H.418, B:E.461, H2O.18, H2O.20, H2O.23 MG.4: 6 residues within 4Å: Chain B: D.15, N.18, P.19, V.21, Q.163, D.193 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.15, B:N.18, B:V.21, B:D.193, B:D.193 MG.5: 4 residues within 4Å: Chain C: N.102, E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:E.416, C:H.418, C:E.461, H2O.35, H2O.37, H2O.40 MG.6: 6 residues within 4Å: Chain C: D.15, N.18, P.19, V.21, Q.163, D.193 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.15, C:N.18, C:V.21, C:D.193, C:D.193 MG.7: 4 residues within 4Å: Chain D: N.102, E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:E.416, D:H.418, D:E.461, H2O.51, H2O.54, H2O.56 MG.8: 6 residues within 4Å: Chain D: D.15, N.18, P.19, V.21, Q.163, D.193 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.15, D:N.18, D:V.21, D:D.193, D:D.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Juers, D.H. et al., High resolution refinement of beta-galactosidase in a new crystal form reveals multiple metal-binding sites and provides a structural basis for alpha-complementation. Protein Sci. (2000)

Release Date

2014-07-09

Peptides

BETA-GALACTOSIDASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

BETA-GALACTOSIDASE

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