SMTL ID : 6upa.1

Crystal Structure of GTPase Domain of Human Septin 2/Septin 6 Heterocomplex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

hetero-1-1-mer

Ligands

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

GTP.1: 20 residues within 4Å: Chain A: T.26, G.27, L.28, G.29, K.30, S.31, T.32, P.46, A.47, K.160, D.162, I.213, G.214, R.229, Y.231 Chain B: H.125, T.153, E.158, R.161 Ligands: MG.2 25 PLIP interactions: 19 interactions with chain A, 6 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:A.47, A:K.160, A:G.214, A:Y.231, B:T.153, B:R.161 Water bridges: A:S.31, A:S.76, A:T.77, A:R.229 Salt bridges: A:K.30, A:K.30, A:D.162, B:H.125, B:H.125, B:H.125, B:E.158 pi-Cation interactions: A:R.229

1 x MG: MAGNESIUM ION(Non-covalent)

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

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

GDP.3: 18 residues within 4Å: Chain A: T.133, H.135, A.163, E.168 Chain B: S.13, G.14, L.15, G.16, K.17, S.18, T.19, R.33, K.150, D.152, V.207, G.208, R.223, Y.225 19 PLIP interactions: 16 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.14, B:L.15, B:G.16, B:K.17, B:S.18, B:T.19, B:T.19, B:K.150, B:G.208, B:R.223, B:Y.225, A:A.163 Salt bridges: B:K.17, B:R.33, B:R.33, B:D.152, A:H.135, A:H.135 pi-Cation interactions: B:R.223

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-6: A
Septin-2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Septin-6

Septin-2