SMTL ID : 1kwa.3 (4 other biounits)

HUMAN CASK/LIN-2 PDZ DOMAIN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: P.14, R.71 Chain B: E.87, F.88 Ligands: SO4.3 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Water bridges: B:F.88 Salt bridges: A:R.71 SO4.2: 4 residues within 4Å: Chain A: Y.85 Chain C: R.31 Chain D: K.20, R.31 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 2 interactions with chain D Hydrogen bonds: A:Y.85 Salt bridges: C:R.31, D:K.20, D:R.31 SO4.3: 4 residues within 4Å: Chain A: R.71 Chain B: H.45, V.46 Ligands: SO4.1 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:V.46 Salt bridges: B:H.45, A:R.71 Water bridges: A:R.71 SO4.4: 5 residues within 4Å: Chain C: P.14, R.71 Chain D: E.87, F.88 Ligands: SO4.6 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Salt bridges: C:R.71 Water bridges: D:F.88 SO4.5: 4 residues within 4Å: Chain A: R.31 Chain B: K.20, R.31 Chain C: Y.85 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Salt bridges: B:K.20, B:R.31, A:R.31 SO4.6: 4 residues within 4Å: Chain C: R.71 Chain D: H.45, V.46 Ligands: SO4.4 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Water bridges: C:R.71 Salt bridges: C:R.71, D:H.45 Hydrogen bonds: D:V.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Daniels, D.L. et al., Crystal structure of the hCASK PDZ domain reveals the structural basis of class II PDZ domain target recognition. Nat.Struct.Biol. (1998)

Release Date

1998-05-27

Peptides

HCASK/LIN-2 PROTEIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

HCASK/LIN-2 PROTEIN

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