SMTL ID : 2bif.1

6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE H256A MUTANT WITH F6P IN PHOSPHATASE ACTIVE SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

3 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.1: 12 residues within 4Å: Chain A: F.92, L.93, P.94, R.103, L.111, T.133, T.134, R.137, M.140, C.197, Y.198, S.201 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.111 Hydrogen bonds: A:F.92, A:R.103, A:R.103, A:T.133, A:R.137, A:S.201, A:S.201 Water bridges: A:T.133 Salt bridges: A:R.103 BOG.3: 9 residues within 4Å: Chain A: H.233, Q.371, E.374, P.375 Chain B: F.300, F.321, L.324, P.375, V.376 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:Q.371, A:E.374 Water bridges: A:R.237, B:Y.240, B:P.375 Hydrophobic interactions: B:F.300, B:F.300, B:F.321, B:L.324, B:V.376 BOG.8: 10 residues within 4Å: Chain A: F.300, F.321, L.324, P.375, V.376, E.379 Chain B: Y.62, I.66, H.233, R.237 12 PLIP interactions: 5 interactions with chain B, 7 interactions with chain A Hydrogen bonds: B:Y.62, B:Y.62, B:R.237 Water bridges: B:E.374 Salt bridges: B:H.233 Hydrophobic interactions: A:F.300, A:F.321, A:L.324, A:L.324, A:V.376, A:V.376, A:E.379

2 x F6P: 6-O-phosphono-beta-D-fructofuranose(Non-covalent)

F6P.2: 13 residues within 4Å: Chain A: R.256, N.263, I.268, G.269, E.326, Y.337, R.351, K.355, Y.366, Q.392, R.396, T.444 Ligands: PO4.5 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.256, A:G.269, A:R.306, A:E.326, A:Y.337, A:Y.337, A:Y.366, A:Q.392, A:Q.392 Water bridges: A:R.396, A:R.396 Salt bridges: A:R.351, A:K.355, A:R.396 F6P.9: 11 residues within 4Å: Chain B: I.268, G.269, E.326, Y.337, R.351, K.355, Y.366, Q.392, R.396, T.444 Ligands: PO4.11 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:G.269, B:E.326, B:Y.337, B:Y.366, B:Q.392, B:Q.392 Water bridges: B:N.263, B:Y.337, B:R.351, B:R.351, B:R.396, B:R.396, B:R.446, B:R.446 Salt bridges: B:R.351, B:K.355, B:R.396

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: K.52, T.53, D.129 Ligands: ANP.6 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.53, A:D.129

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

PO4.5: 8 residues within 4Å: Chain A: R.256, A.257, N.263, R.306, H.391, Q.392, L.417 Ligands: F6P.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.263, A:Q.392 Salt bridges: A:R.256, A:R.306, A:H.391 PO4.10: 8 residues within 4Å: Chain B: L.47, P.48, A.49, R.50, G.51, K.52, T.53, D.129 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.49, B:R.50, B:G.51, B:K.52, B:T.53, B:T.53 Salt bridges: B:K.52 PO4.11: 8 residues within 4Å: Chain B: R.256, N.263, R.306, E.326, H.391, Q.392, L.417 Ligands: F6P.9 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:N.263, B:N.263, B:E.326, B:E.326, B:Q.392 Salt bridges: B:R.256, B:R.306, B:H.391

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.6: 16 residues within 4Å: Chain A: L.47, P.48, A.49, R.50, G.51, K.52, T.53, Y.54, S.157, N.168, Q.171, I.218, V.221, V.247, Y.428 Ligands: MG.4 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:A.49, A:R.50, A:G.51, A:K.52, A:K.52, A:K.52, A:T.53, A:T.53, A:Y.54, A:N.168, A:Y.428 Water bridges: A:S.157, A:V.221, A:V.221, A:V.221

2 x SIN: SUCCINIC ACID(Non-covalent)

SIN.7: 8 residues within 4Å: Chain A: G.76, R.79, F.92, A.130, T.131, R.137, R.194, Y.198 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.131, A:Y.198 Water bridges: A:V.75, A:R.79 Salt bridges: A:R.79, A:R.137 SIN.12: 7 residues within 4Å: Chain B: G.76, R.79, F.92, A.130, T.131, R.194, Y.198 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.131 Water bridges: B:G.76, B:D.129, B:R.194 Salt bridges: B:R.79, B:R.194

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yuen, M.H. et al., Crystal structure of the H256A mutant of rat testis fructose-6-phosphate,2-kinase/fructose-2,6-bisphosphatase. Fructose 6-phosphate in the active site leads to mechanisms for both mutant and wild type bisphosphatase activities. J.Biol.Chem. (1999)

Release Date

1999-02-16

Peptides

PROTEIN (6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE)