SMTL ID : 4aui.1

STRUCTURE AND FUNCTION OF THE PORB PORIN FROM DISSEMINATING N. GONORRHOEAE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-trimer

Ligands

3 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)(Covalent)

ATP.1: 13 residues within 4Å: Chain A: Y.24, K.28, G.57, K.59, E.79, K.81, R.94, N.113, K.117, R.143, K.326 Ligands: PO4.3, MG.4 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:K.28, A:G.57, A:K.59, A:K.81, A:K.81, A:R.94, A:R.94, A:N.113, A:K.117, A:R.143, A:R.143 Salt bridges: A:K.59, A:K.59, A:K.59, A:K.326 pi-Cation interactions: A:R.94 ATP.5: 13 residues within 4Å: Chain B: Y.24, K.28, G.57, K.59, Q.77, E.79, K.81, R.94, Q.95, N.113, E.126, R.143, K.326 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:Y.24, B:K.28, B:G.57, B:Q.77, B:Q.77, B:K.81, B:K.81, B:R.94, B:R.94, B:N.113, B:R.143, B:R.143 Salt bridges: B:K.59, B:K.59, B:K.59, B:K.326 pi-Cation interactions: B:K.117 ATP.8: 12 residues within 4Å: Chain C: Y.24, K.28, G.57, K.59, Q.77, E.79, K.81, R.94, Q.95, N.113, K.117, R.143 16 PLIP interactions: 16 interactions with chain C Hydrogen bonds: C:Y.24, C:K.28, C:G.57, C:Q.77, C:Q.77, C:K.81, C:R.94, C:R.94, C:Q.95, C:N.113, C:K.117, C:R.143 Salt bridges: C:K.59, C:K.59, C:K.59 pi-Cation interactions: C:K.117

6 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 6 residues within 4Å: Chain A: I.115, D.118, T.119, R.148, S.160, N.182 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.115, A:S.160, A:N.182 Salt bridges: A:R.148 PO4.3: 5 residues within 4Å: Chain A: K.81, N.93, R.111, R.143 Ligands: ATP.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.143 Salt bridges: A:K.81, A:R.111, A:R.143 PO4.6: 9 residues within 4Å: Chain B: I.115, D.118, T.119, S.160, G.180, F.181, N.182, Q.191, Y.192 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.118, B:S.160, B:N.182, B:Y.192 PO4.7: 4 residues within 4Å: Chain B: K.81, N.93, R.111, R.143 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:K.81, B:R.111, B:R.143 PO4.9: 8 residues within 4Å: Chain C: I.115, D.118, T.119, S.160, G.180, N.182, Y.192, A.193 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.118, C:S.160, C:N.182 Salt bridges: C:R.148 PO4.10: 3 residues within 4Å: Chain C: N.93, R.111, R.143 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.93 Salt bridges: C:R.111, C:R.143

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 3 residues within 4Å: Chain A: K.28, E.126 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zeth, K. et al., Structure and Function of the Porb Porin from Disseminating Neisseria Gonorrhoeae. Biochem.J. (2013)

Release Date

2012-10-10

Peptides

PORIN (PORB): ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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PORIN (PORB)