SMTL ID : 6n12.1

Structure of GTPase Domain of Human Septin 7 at High Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

homo-dimer

Ligands

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.1: 18 residues within 4Å: Chain A: S.26, G.27, L.28, G.29, K.30, S.31, T.32, K.162, D.164, V.216, G.217, R.232, Y.234 Chain B: S.135, H.137, T.165, E.170 Ligands: MG.2 21 PLIP interactions: 18 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.27, A:L.28, A:G.29, A:K.30, A:S.31, A:T.32, A:T.32, A:K.162, A:G.217, A:R.232, A:R.232, A:Y.234, B:T.165 Water bridges: A:S.31, A:S.31, A:K.162 Salt bridges: A:K.30, A:D.164, B:H.137, B:H.137 pi-Cation interactions: A:R.232 GDP.3: 19 residues within 4Å: Chain A: S.135, H.137, T.165, E.170 Chain B: E.25, S.26, G.27, L.28, G.29, K.30, S.31, T.32, K.162, D.164, V.216, G.217, R.232, Y.234 Ligands: MG.4 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:E.25, B:S.26, B:G.27, B:L.28, B:G.29, B:K.30, B:S.31, B:T.32, B:T.32, B:K.162, B:G.217, B:R.232, B:R.232, B:Y.234, A:T.165 Water bridges: B:S.31, B:K.162 Salt bridges: B:K.30, B:D.164, A:H.137, A:H.137 pi-Cation interactions: B:R.232

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: S.31 Ligands: GDP.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.31, H2O.1, H2O.2, H2O.2, H2O.3 MG.4: 2 residues within 4Å: Chain B: S.31 Ligands: GDP.3 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:S.31, H2O.4, H2O.4, H2O.6, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brognara, G. et al., Revisiting SEPT7 and the slippage of beta-strands in the septin family. J.Struct.Biol. (2019)

Release Date

2019-05-01

Peptides

Septin-7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Septin-7

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