SMTL ID : 4oeo.5 (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.2: 2 residues within 4Å: Chain A: S.26, H.33 2 PLIP interactions: 2 interactions with chain A Water bridges: A:P.32 Salt bridges: A:H.33

2 x 12P: DODECAETHYLENE GLYCOL(Non-covalent)

12P.3: 9 residues within 4Å: Chain A: W.6, E.38, S.40, R.61, V.62, A.63, M.64, D.71, R.94 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.40, A:R.94, A:R.94 12P.5: 8 residues within 4Å: Chain B: W.6, S.36, E.38, S.40, R.61, A.63, D.71, R.94 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.36, B:R.94

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

SO4.4: 12 residues within 4Å: Chain A: R.15, A.16, P.17, G.18, F.19, G.20 Chain B: R.15, A.16, P.17, G.18, F.19, G.20 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:G.18, A:F.19, A:G.20, B:A.16, B:G.18, 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
B

B
C

Tight junction protein ZO-1

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