SMTL ID : 1dio.1

DIOL DEHYDRATASE-CYANOCOBALAMIN COMPLEX FROM KLEBSIELLA OXYTOCA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 7 residues within 4Å: Chain A: Q.141, H.143, E.170, E.221, Q.296, S.362 Ligands: PGO.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.170, A:E.221, A:S.362 K.4: 6 residues within 4Å: Chain D: Q.141, E.170, E.221, Q.296, S.362 Ligands: PGO.5 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:E.170, D:E.221, D:S.362

2 x PGO: S-1,2-PROPANEDIOL(Non-covalent)

PGO.2: 10 residues within 4Å: Chain A: H.143, E.170, E.221, T.222, Q.296, D.335, Q.336, S.362, F.374 Ligands: K.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.374 Hydrogen bonds: A:Q.296, A:Q.296 PGO.5: 12 residues within 4Å: Chain D: H.143, E.170, E.221, T.222, Q.296, V.300, S.301, D.335, Q.336, S.362, F.374 Ligands: K.4 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:Q.336, D:F.374 Hydrogen bonds: D:E.221, D:Q.296, D:Q.296, D:D.335

2 x B12: COBALAMIN(Non-covalent)

B12.3: 32 residues within 4Å: Chain A: T.172, A.174, S.202, E.205, T.222, S.224, Y.226, D.234, Q.267, M.268, S.301, C.302, Q.336, M.373, F.374, A.375 Chain B: D.112, V.113, A.114, K.135, T.137, L.148, N.150, L.153, P.155, Q.156, A.157, N.188, R.193, Y.196, Q.197, S.200 37 PLIP interactions: 24 interactions with chain B, 12 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: B:V.113, B:A.114, B:L.148, B:L.153, B:L.153, B:P.155, B:Y.196, A:Y.226, A:A.375 Hydrogen bonds: B:D.112, B:K.135, B:T.137, B:N.150, B:N.150, B:P.155, B:P.155, B:Q.156, B:A.157, B:S.200, B:S.200, A:T.172, A:E.205, A:E.205, A:S.224, A:M.373 Water bridges: B:D.112, B:D.112, B:D.112, B:Q.133, B:Q.133, A:A.176, A:T.222, A:Y.226, A:K.242, A:Q.267 Salt bridges: B:K.135 Metal complexes: B12.3 B12.6: 35 residues within 4Å: Chain D: T.172, V.173, A.174, A.176, S.202, L.203, E.205, T.222, S.224, Y.226, D.234, Q.267, M.268, S.301, C.302, Q.336, M.373, F.374, A.375 Chain E: D.112, V.113, A.114, K.135, T.137, L.148, N.150, L.153, P.155, Q.156, A.157, P.158, R.193, Y.196, Q.197, S.200 37 PLIP interactions: 23 interactions with chain E, 13 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: E:A.114, E:L.148, E:L.148, E:L.153, E:L.153, E:P.155, E:Y.196, D:T.172, D:Y.226, D:Q.267, D:A.375 Hydrogen bonds: E:D.112, E:K.135, E:N.150, E:N.150, E:P.155, E:P.155, E:Q.156, E:A.157, E:Q.197, E:S.200, E:S.200, D:T.172, D:T.172, D:E.205, D:S.224, D:M.373 Water bridges: E:D.112, E:D.112, E:D.112, E:Q.133, D:S.224, D:S.224, D:Q.267, D:Q.267 Salt bridges: E:K.135 Metal complexes: B12.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shibata, N. et al., A new mode of B12 binding and the direct participation of a potassium ion in enzyme catalysis: X-ray structure of diol dehydratase. Structure Fold.Des. (1999)

Release Date

2000-01-30

Peptides

PROTEIN (DIOL DEHYDRATASE): AD
PROTEIN (DIOL DEHYDRATASE): BE
PROTEIN (DIOL DEHYDRATASE): CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
L

B
B

E
E

C
G

F
M

PROTEIN (DIOL DEHYDRATASE)

PROTEIN (DIOL DEHYDRATASE)

PROTEIN (DIOL DEHYDRATASE)

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