SMTL ID : 3hw9.3 (2 other biounits)

Cation selective pathway of OmpF porin revealed by anomalous x-ray diffraction

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.61 Å

Oligo State

homo-dimer

Ligands

2 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.1: 11 residues within 4Å: Chain A: Y.128, D.135, M.136, L.137, E.139, G.141, A.145, Q.284, R.292, Y.324 Ligands: CL.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.284, A:R.292 P6G.4: 8 residues within 4Å: Chain B: K.38, D.135, M.136, L.137, E.139, F.140, R.292, Y.324 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.38, B:E.139

4 x K: POTASSIUM ION(Non-functional Binders)(Non-covalent)

K.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.5: 2 residues within 4Å: Chain B: E.139 Ligands: CL.8 No protein-ligand interaction detected (PLIP) K.6: 4 residues within 4Å: Chain B: K.38, Y.62, P.138, Y.332 No protein-ligand interaction detected (PLIP) K.7: 3 residues within 4Å: Chain B: N.338, I.340, S.350 No protein-ligand interaction detected (PLIP)

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 3 residues within 4Å: Chain A: R.104, R.154 Ligands: P6G.1 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain B: R.154 Ligands: K.5 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dhakshnamoorthy, B. et al., Cation-selective pathway of OmpF porin revealed by anomalous X-ray diffraction. J.Mol.Biol. (2010)

Release Date

2009-12-08

Peptides

Outer membrane protein F: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Outer membrane protein F

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