SMTL ID : 6upq.1

Crystal Structure of GTPase Domain of Human Septin 2 / Septin 11 Heterocomplex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 19 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.144, G.145, H.146, T.174, E.179 30 PLIP interactions: 26 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:E.11, A:S.12, 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:R.222, B:G.145, B:T.174 Water bridges: A:K.16, A:T.18, A:R.32, A:R.32, A:R.32, A:R.32, A:K.149 Salt bridges: A:K.16, A:R.32, A:R.32, A:D.151, B:H.146, B:H.146 pi-Cation interactions: A:R.222

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

GTP.2: 21 residues within 4Å: Chain A: H.124, T.152, E.157, R.160 Chain B: E.36, T.37, G.38, I.39, G.40, K.41, S.42, T.43, P.57, A.58, K.171, D.173, V.224, G.225, R.240, Y.242 Ligands: MG.3 33 PLIP interactions: 25 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:G.38, B:I.39, B:G.40, B:K.41, B:S.42, B:T.43, B:T.43, B:A.58, B:A.58, B:K.171, B:G.225, B:Y.242, A:T.152, A:E.157, A:R.160 Water bridges: B:K.41, B:K.41, B:K.41, B:S.42, B:T.88, B:K.171, B:R.240, B:R.240, B:R.240, A:E.157, A:R.160, A:R.160 Salt bridges: B:K.41, B:K.41, B:D.173, A:H.124, A:E.157 pi-Cation interactions: B:R.240

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain B: S.42 Ligands: GTP.2 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:S.42, H2O.11, H2O.12, H2O.12

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-11: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Septin-2

Septin-11

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