SMTL ID : 1pez.1

Bacillus circulans strain 251 mutant A230V

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

monomer

Ligands

1 x BGC- GLC: alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GLC.1: 13 residues within 4Å: Chain A: H.98, Y.100, W.101, H.140, L.197, R.227, D.229, V.230, E.257, H.327, D.328, D.371, R.375 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.140, A:R.227, A:R.227, A:V.230, A:E.257, A:H.327, A:H.327, A:R.375, A:D.371, A:D.371, A:R.375, A:R.375 Salt bridges: A:R.227 Water bridges: A:D.371

1 x GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC-GLC.2: 5 residues within 4Å: Chain A: W.616, K.651, W.662, E.663, N.667 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.667, A:N.667

2 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.3: 6 residues within 4Å: Chain A: E.411, R.412, W.413, I.414, S.445, G.446 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.412 Water bridges: A:E.411 GLC-GLC.4: 10 residues within 4Å: Chain A: T.598, A.599, L.600, G.601, Q.602, N.603, N.627, Q.628, Y.633, W.636 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.598, A:T.598, A:G.601, A:Q.602, A:N.603, A:N.627, A:Q.628 Water bridges: A:N.603

3 x CA: CALCIUM ION(Non-covalent)

CA.5: 6 residues within 4Å: Chain A: D.27, N.29, N.32, N.33, G.51, D.53 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.27, A:N.29, A:G.51, A:D.53, H2O.6 CA.6: 4 residues within 4Å: Chain A: N.139, I.190, D.199, H.233 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:I.190, A:D.199, A:H.233, H2O.1, H2O.2 CA.7: 2 residues within 4Å: Chain A: A.315, D.577 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:A.315, A:D.577, H2O.3, H2O.14, H2O.21

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.8: 6 residues within 4Å: Chain A: D.585, Q.586, V.587, A.644, S.674, S.675 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.585, A:V.587, A:A.644

8 x ACY: ACETIC ACID(Non-functional Binders)

ACY.9: 4 residues within 4Å: Chain A: S.450, P.452, G.474, G.475 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.450, A:G.475 ACY.10: 1 residues within 4Å: Chain A: D.220 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.126 ACY.11: 4 residues within 4Å: Chain A: R.377, I.378, P.379, S.380 No protein-ligand interaction detected (PLIP) ACY.12: 3 residues within 4Å: Chain A: M.366, S.367, A.376 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.367 Water bridges: A:S.367 ACY.13: 2 residues within 4Å: Chain A: F.236, E.275 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Y.638 ACY.14: 2 residues within 4Å: Chain A: A.555, A.557 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.557 ACY.15: 1 residues within 4Å: Chain A: R.156 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.156 ACY.16: 2 residues within 4Å: Chain A: S.408, K.424 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.406, A:S.408

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.17: 7 residues within 4Å: Chain A: G.532, A.557, G.558, N.560, Y.561, N.562, N.615 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.533, A:N.562, A:N.562, A:N.615 Water bridges: A:N.560

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leemhuis, H. et al., Conversion of Cyclodextrin Glycosyltransferase into a Starch Hydrolase by Directed Evolution: The Role of Alanine 230 in Acceptor Subsite +1. Biochemistry (2003)

Release Date

2003-10-28

Peptides

Cyclomaltodextrin glucanotransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyclomaltodextrin glucanotransferase