SMTL ID : 5htk.1

Human Heart 6-Phosphofructo-2-Kinase/Fructose-2,6-Bisphosphatase (PFKFB2)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

homo-dimer

Ligands

2 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 11 residues within 4Å: Chain A: K.51, L.74, G.75, R.78, F.90, F.91, R.102, A.129, T.130, N.131, Y.197 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:R.78, A:T.130, A:T.130, A:Y.197, A:Y.197, A:Y.197, A:Y.197 Water bridges: A:K.51, A:K.51, A:R.102, A:R.102, A:N.131, A:N.131 Salt bridges: A:K.51, A:R.78, A:R.102, A:R.102 FLC.9: 11 residues within 4Å: Chain B: K.51, L.74, G.75, R.78, F.90, F.91, R.102, A.129, T.130, N.131, Y.197 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:D.128, B:T.130, B:T.130, B:T.130 Water bridges: B:K.51, B:K.51, B:R.78, B:R.102, B:R.102, B:N.131, B:N.131, B:R.193, B:R.193, B:Y.197 Salt bridges: B:K.51, B:R.78, B:R.78, B:R.102, B:R.102

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 20 residues within 4Å: Chain A: P.47, A.48, R.49, G.50, K.51, T.52, N.73, V.76, R.79, E.170, V.171, S.174, S.175, P.176, D.177, F.190, A.427, Y.428 Ligands: MG.3, GOL.8 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:A.48, A:R.49, A:G.50, A:K.51, A:T.52, A:N.73, A:R.79, A:S.174, A:S.174, A:S.174, A:S.175 Water bridges: A:K.51, A:K.51, A:K.51, A:K.51, A:Y.53, A:Y.53, A:N.73, A:N.73, A:Y.428 Salt bridges: A:K.51, A:K.51 pi-Stacking: A:Y.428 ATP.10: 20 residues within 4Å: Chain B: P.47, A.48, R.49, G.50, K.51, T.52, N.73, V.76, R.79, E.170, V.171, S.174, S.175, P.176, D.177, F.190, A.427, Y.428 Ligands: MG.11, GOL.20 24 PLIP interactions: 24 interactions with chain B Hydrogen bonds: B:A.48, B:R.49, B:G.50, B:K.51, B:T.52, B:N.73, B:R.79, B:E.170, B:S.174, B:S.174, B:S.174, B:S.175 Water bridges: B:K.51, B:K.51, B:K.51, B:K.51, B:T.52, B:Y.53, B:Y.53, B:N.73, B:Y.428 Salt bridges: B:K.51, B:K.51 pi-Stacking: B:Y.428

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: T.52 Ligands: ATP.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.52, H2O.6, H2O.7 MG.11: 5 residues within 4Å: Chain B: K.51, T.52, N.73, D.128 Ligands: ATP.10 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.52, H2O.16, H2O.18

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

F6P.4: 18 residues within 4Å: Chain A: R.256, H.257, N.263, I.268, G.269, R.306, E.326, I.327, Y.337, R.351, K.355, Y.360, Y.366, H.391, Q.392, A.393, R.396, T.444 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:G.269, A:R.306, A:E.326, A:E.326, A:E.326, A:Y.337, A:Y.366, A:Y.366, A:Q.392, A:Q.392 Water bridges: A:N.263, A:R.351, A:R.351, A:Y.360, A:Y.360, A:R.396 Salt bridges: A:R.351, A:K.355, A:R.396 F6P.12: 18 residues within 4Å: Chain B: R.256, H.257, N.263, I.268, G.269, R.306, E.326, I.327, Y.337, R.351, K.355, Y.360, Y.366, H.391, Q.392, A.393, R.396, T.444 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:G.269, B:R.306, B:E.326, B:Y.337, B:Y.337, B:Y.366, B:Y.366, B:Q.392, B:Q.392 Water bridges: B:N.263, B:I.327, B:R.351, B:R.351, B:Y.360, B:Y.360, B:R.396, B:R.396 Salt bridges: B:R.351, B:K.355, B:R.396

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 6 residues within 4Å: Chain A: Q.303, Q.320, W.321, K.322, I.323 Chain B: N.36 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.320, A:K.322, A:I.323 EDO.13: 4 residues within 4Å: Chain B: M.335, E.339, K.342, R.343 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.339, B:K.342, B:R.343 EDO.14: 6 residues within 4Å: Chain B: R.414, C.415, P.416, T.419, F.421, T.434 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.414, B:T.419

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 10 residues within 4Å: Chain A: F.91, R.92, H.93, M.99, R.102, T.132, T.133, C.196, Y.197, T.200 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:F.91, A:R.102, A:R.102, A:T.200 Water bridges: A:T.133, A:T.133 GOL.7: 10 residues within 4Å: Chain A: N.220, V.221, G.222, Q.223, N.244, I.245, H.246, Q.248, R.382 Chain B: R.229 6 PLIP interactions: 1 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:R.229, A:I.245, A:H.246 Water bridges: A:Q.248, A:Q.248, A:R.382 GOL.8: 10 residues within 4Å: Chain A: Y.53, E.170, S.174, V.247, Q.248, P.249, P.425, V.426, A.427 Ligands: ATP.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.170, A:V.247, A:A.427 Water bridges: A:E.170, A:S.174, A:S.174, A:Y.428 GOL.15: 10 residues within 4Å: Chain B: F.91, R.92, H.93, M.99, R.102, T.132, T.133, C.196, Y.197, T.200 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:F.91, B:R.102, B:R.102, B:T.200 GOL.17: 5 residues within 4Å: Chain B: R.277, E.440, A.441, V.442, N.443 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.277, B:R.277, B:E.440, B:A.441 Water bridges: B:A.441 GOL.18: 12 residues within 4Å: Chain B: R.60, N.63, W.64, Y.356, Q.367, V.370, A.400, K.405, G.406, A.407, L.410 Ligands: GOL.19 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.60, B:Y.356, B:Y.356, B:K.405 Water bridges: B:A.407 GOL.19: 8 residues within 4Å: Chain B: R.60, N.63, W.64, G.66, P.68, G.406, A.407 Ligands: GOL.18 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.60, B:R.60 Water bridges: B:N.63, B:D.404 GOL.20: 9 residues within 4Å: Chain B: Y.53, E.170, V.247, Q.248, P.249, P.425, V.426, A.427 Ligands: ATP.10 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.170, B:E.170, B:V.247, B:A.427 Water bridges: B:Y.53, B:S.174, B:S.174

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.16: 7 residues within 4Å: Chain A: T.35, N.36 Chain B: E.319, Q.320, W.321, K.322, I.323 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.322, B:I.323 Water bridges: B:Q.303 pi-Cation interactions: B:W.321, B:W.321

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crochet, R.B. et al., Crystal structure of heart 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase (PFKFB2) and the inhibitory influence of citrate on substrate binding. Proteins (2017)

Release Date

2016-11-16

Peptides

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 2