SMTL ID : 6upr.1

Crystal Structure of GTPase Domain of Human Septin 2 / Septin 8 Heterocomplex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 18 residues within 4Å: Chain A: S.12, G.13, L.14, G.15, K.16, S.17, T.18, R.32, K.149, D.151, V.206, G.207, R.222, Y.224 Chain B: T.141, H.143, T.171, E.176 26 PLIP interactions: 23 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.13, A:L.14, A:G.15, A:K.16, A:S.17, A:S.17, A:T.18, A:T.18, A:K.149, A:G.207, A:R.222, A:Y.224, B:T.171 Water bridges: A:S.12, A:R.32, A:R.32, A:K.149, A:R.222, A:R.222 Salt bridges: A:K.16, A:R.32, A:R.32, A:D.151, B:H.143, B:H.143 pi-Cation interactions: A:R.222

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.2: 19 residues within 4Å: Chain A: H.124, T.152, E.157 Chain B: T.34, G.35, I.36, G.37, K.38, S.39, T.40, E.54, A.55, K.168, D.170, V.221, G.222, R.237, Y.239 Ligands: MG.3 24 PLIP interactions: 19 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:G.35, B:I.36, B:G.37, B:K.38, B:S.39, B:T.40, B:T.40, B:A.55, B:K.168, B:K.168, B:G.222, B:R.237, B:Y.239, A:T.152 Water bridges: B:K.38, B:R.237, B:R.237 Salt bridges: B:K.38, B:K.38, B:D.170, A:H.124, A:H.124, A:H.124, A:E.157

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain B: S.39, T.52 Ligands: GTP.2 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:S.39, H2O.2, H2O.2, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosa, H.V.D. et al., Molecular Recognition at Septin Interfaces: The Switches Hold the Key. J.Mol.Biol. (2020)

Release Date

2020-09-23

Peptides

Septin-2: A
Septin-8: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Septin-2

Septin-8

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