SMTL ID : 3por.1

PORIN CONFORMATION IN THE ABSENCE OF CALCIUM; REFINED STRUCTURE AT 2.5 ANGSTROMS RESOLUTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-trimer

Ligands

3 x C8E: (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE(Non-functional Binders)

C8E.1: 13 residues within 4Å: Chain A: R.97, G.98, P.103, L.105, Q.183, L.206, F.210, V.214, D.216, H.229, L.252, V.260, Y.262 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.103, A:L.105, A:L.206, A:F.210, A:F.210 C8E.3: 13 residues within 4Å: Chain B: R.97, G.98, P.103, L.105, Q.183, L.206, F.210, V.214, D.216, H.229, L.252, V.260, Y.262 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:P.103, B:L.105, B:L.206, B:F.210, B:F.210 C8E.5: 13 residues within 4Å: Chain C: R.97, G.98, P.103, L.105, Q.183, L.206, F.210, V.214, D.216, H.229, L.252, V.260, Y.262 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:P.103, C:L.105, C:L.206, C:F.210, C:F.210

3 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.2: 4 residues within 4Å: Chain A: R.24, R.26, E.88, D.93 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.24, A:R.26, A:E.88, A:D.93 Water bridges: A:R.24, A:R.26, A:R.26 TRS.4: 4 residues within 4Å: Chain B: R.24, R.26, E.88, D.93 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.24, B:R.26, B:E.88, B:D.93 Water bridges: B:R.24, B:R.26, B:R.26 TRS.6: 4 residues within 4Å: Chain C: R.24, R.26, E.88, D.93 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:R.24, C:R.26, C:E.88, C:D.93 Water bridges: C:R.24, C:R.26, C:R.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weiss, M.S. et al., Porin conformation in the absence of calcium. Refined structure at 2.5 A resolution. J.Mol.Biol. (1993)

Release Date

1993-07-15

Peptides

PORIN: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
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PORIN

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