SMTL ID : 4oeo.4 (4 other biounits)

High resolution crystal structure of the unliganded ZO-1 PDZ1 domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 1 residues within 4Å: Chain A: R.83 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.83 ACT.3: 1 residues within 4Å: Chain B: R.83 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.83

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 12 residues within 4Å: Chain A: R.15, A.16, P.17, G.18, F.19, G.20 Chain B: R.15, P.17, G.18, F.19, G.20 Ligands: SO4.4 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:A.16, A:G.18, A:F.19, A:G.20, B:G.18, B:F.19, B:G.20 Salt bridges: A:R.15, B:R.15 SO4.4: 12 residues within 4Å: Chain A: R.15, P.17, G.18, F.19, G.20 Chain B: R.15, A.16, P.17, G.18, F.19, G.20 Ligands: SO4.2 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:G.18, A:F.19, A:G.20, B:A.16, B:G.18, B:F.19, B:G.20 Salt bridges: A:R.15, B:R.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nomme, J. et al., Structural Basis of a Key Factor Regulating the Affinity between the Zonula Occludens First PDZ Domain and Claudins. J.Biol.Chem. (2015)

Release Date

2015-01-14

Peptides

Tight junction protein ZO-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Tight junction protein ZO-1

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