SMTL ID : 2por.1

STRUCTURE OF PORIN REFINED AT 1.8 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-trimer

Ligands

9 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: E.80, D.108 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.80, A:D.108, H2O.1, H2O.1, H2O.2 CA.2: 4 residues within 4Å: Chain A: D.93, D.95, N.100, D.101 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.93, A:D.95, A:D.95, H2O.1, H2O.2 CA.3: 5 residues within 4Å: Chain A: N.116, D.136, K.138, G.140 Chain B: N.20 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.136, A:D.136, A:K.138, A:G.140, H2O.1 CA.8: 2 residues within 4Å: Chain B: E.80, D.108 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.80, B:D.108, H2O.11, H2O.11, H2O.12 CA.9: 4 residues within 4Å: Chain B: D.93, D.95, N.100, D.101 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.93, B:D.95, B:D.95, H2O.12, H2O.12 CA.10: 5 residues within 4Å: Chain B: N.116, D.136, K.138, G.140 Chain C: N.20 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.136, B:D.136, B:K.138, B:G.140, H2O.11 CA.15: 2 residues within 4Å: Chain C: E.80, D.108 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:E.80, C:D.108, H2O.22, H2O.22, H2O.23 CA.16: 4 residues within 4Å: Chain C: D.93, D.95, N.100, D.101 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.93, C:D.95, C:D.95, H2O.22, H2O.23 CA.17: 5 residues within 4Å: Chain A: N.20 Chain C: N.116, D.136, K.138, G.140 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.136, C:D.136, C:K.138, C:G.140, H2O.22

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

C8E.4: 10 residues within 4Å: Chain A: G.98, P.103, Q.183, L.206, V.214, H.229, L.252, Y.262, L.286, N.288 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:P.103, A:L.206 Hydrogen bonds: A:N.288, A:N.288 C8E.5: 10 residues within 4Å: Chain A: W.19, F.21, G.279, G.280, I.281, D.294, L.295 Chain C: M.134, Q.148 Ligands: C8E.6 No protein-ligand interaction detected (PLIP) C8E.6: 8 residues within 4Å: Chain A: G.11, I.277, G.296, V.297 Chain C: L.39, L.63, M.72 Ligands: C8E.5 No protein-ligand interaction detected (PLIP) C8E.7: 7 residues within 4Å: Chain A: L.186, A.199, Y.200, Y.232, G.233, V.249, T.261 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.186, A:A.199 Water bridges: A:T.261 C8E.11: 10 residues within 4Å: Chain B: G.98, P.103, Q.183, L.206, V.214, H.229, L.252, Y.262, L.286, N.288 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:P.103, B:L.206 Hydrogen bonds: B:N.288, B:N.288 C8E.12: 10 residues within 4Å: Chain A: M.134, Q.148 Chain B: W.19, F.21, G.279, G.280, I.281, D.294, L.295 Ligands: C8E.13 No protein-ligand interaction detected (PLIP) C8E.13: 8 residues within 4Å: Chain A: L.39, L.63, M.72 Chain B: G.11, I.277, G.296, V.297 Ligands: C8E.12 No protein-ligand interaction detected (PLIP) C8E.14: 7 residues within 4Å: Chain B: L.186, A.199, Y.200, Y.232, G.233, V.249, T.261 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.186, B:A.199 Water bridges: B:T.261 C8E.18: 10 residues within 4Å: Chain C: G.98, P.103, Q.183, L.206, V.214, H.229, L.252, Y.262, L.286, N.288 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:P.103, C:L.206 Hydrogen bonds: C:N.288, C:N.288 C8E.19: 10 residues within 4Å: Chain B: M.134, Q.148 Chain C: W.19, F.21, G.279, G.280, I.281, D.294, L.295 Ligands: C8E.20 No protein-ligand interaction detected (PLIP) C8E.20: 8 residues within 4Å: Chain B: L.39, L.63, M.72 Chain C: G.11, I.277, G.296, V.297 Ligands: C8E.19 No protein-ligand interaction detected (PLIP) C8E.21: 7 residues within 4Å: Chain C: L.186, A.199, Y.200, Y.232, G.233, V.249, T.261 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:L.186, C:A.199 Water bridges: C:T.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weiss, M.S. et al., Structure of porin refined at 1.8 A resolution. J.Mol.Biol. (1992)

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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