SMTL ID : 8sjj.2 (1 other biounit)

X-ray structure of the metastable SEPT14-SEPT7 heterodimeric coiled coil

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

hetero-1-1-mer

Ligands

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 4 residues within 4Å: Chain A: R.15, F.16, R.19 Chain B: M.25 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.19

4 x NA: SODIUM ION(Non-functional Binders)

NA.2: 2 residues within 4Å: Chain A: K.56 Chain B: E.64 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.61, B:E.64, A:K.56 NA.3: 4 residues within 4Å: Chain B: Q.27, E.30, M.31, K.34 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.30, B:E.30 Water bridges: B:K.34 NA.4: 3 residues within 4Å: Chain B: K.34, V.37, Q.38 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.34, B:Q.38 NA.5: 3 residues within 4Å: Chain B: I.85, L.86, Q.88 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.85, B:Q.88

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cavini, I.A. et al., X-ray structure of the metastable SEPT14-SEPT7 coiled coil reveals a hendecad region crucial for heterodimerization. Acta Crystallogr D Struct Biol (2023)

Release Date

2023-09-27

Peptides

Septin-14: A
Septin 7: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Septin-14

Septin 7

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