Superfamily » 1.3.16. Trimeric porins (n=16,S=20) (4 families) - Orientations of Proteins in Membranes (OPM) database

Type:1. Transmembrane (3 classes)
Class:1.3. Beta-barrel transmembrane (26 superfamilies)
Superfamily:1.3.16. Trimeric porins (n=16,S=20) (4 families)
Family:
1. 1.3.16.01.
  General Bacterial Porin (GBP) 1.B.1 (TCDB) PF00267, PDBsum
  Anion-selective porin
  
  Comamonas acidovorans
  (2fgq, 1e54, 2fgr)
  
  Osmoporin OMPC
  
  Escherichia coli
  (2j1n, 2j4u, 2zle)
  
  Salmonella typhimurium
  (3upg, 3uu2)
  
  Osmoporin OMPC, isoform 1
  
  Escherichia coli
  (2ixx, 2xe1)
  
  Osmoporin OMPC, isoform 2
  
  Escherichia coli
  (2ixw, 2xe2, 2xe3, 2xe5, 2xg6)
  
  Phosphoporin (PhoE)
  
  Escherichia coli
  (1pho)
  
  Porin
  
  Klebsiella pneumoniae
  (1osm)
  
  Porin B (PorB)
  
  Neisseria meningitidis
  (3a2s, 3a2u, 3vy8, 3vy9, 3vzt, 3vzu, 3vzw)
  
  Neisseria gonorrhoeae
  (4aui)
  
  Porin OmpF
  
  Escherichia coli
  (3pox, 1bt9, 1gfm, 1gfn, 1gfo, 1gfp, 1gfq, 1hxt, 1hxu, 1hxx, 1mpf, 1opf, 2omf, 2zfg, 2zld, 3fyx, 3hw9, 3hwb, 3k19, 3k1b, 3o0e, 3poq, 3pou, 4gcp, 4gcq, 4gcs)
  
  Salmonella enterica
  (3nsg)
2. 1.3.16.02.
  Rhodobacter PorCa Porin (RPP) 1.B.7 (TCDB)
  Porin
  
  Rhodobacter capsulatus
  (2por, 3por)
  
  Rhodopseudomonas blastica
  (3prn, 1bh3, 1h6s, 1prn, 2prn, 5prn, 6prn, 7prn, 8prn)
3. 1.3.16.03.
  Porins O and P 1.B.5 (TCDB) PF07396, PDBsum
  Porin OprP
  
  Pseudomonas aeruginosa
  (2o4v)
4. 1.3.16.04.
  Glucose-selective OprB porin 1.B.19 (TCDB) PF04966, PDBsum
  Porin B
  
  Pseudomonas putida
  (4gey, 4gf4)
  
  Porin B, low pH structure
  
  Pseudomonas putida
  (4gf4, 4gey)

1.3.16. Trimeric porins (n=16,S=20) (4 families) (16 proteins)

Family	Protein Name	PDB ID	Species	Localization	Num. Subunits	Num. TM Sec. Structs.	Hydrophobic Thickness or Depth (Å)	Tilt Angle (°)	ΔG_transfer (kcal/mol)
1.3.16.04.	Porin B	4gey	Pseudomonas putida	Bact. Gram-neg outer	16	1	24.2 ± 1.6	6 ± 2	-61.3
1.3.16.04.	Porin B, low pH structure	4gf4	Pseudomonas putida	Bact. Gram-neg outer	1	16	22.4 ± 1.1	5 ± 2	-54.3
1.3.16.01.	Porin OmpF	3pox	Escherichia coli	Bact. Gram-neg outer	3	48	24.0 ± 0.8	0 ± 0	-136.2
1.3.16.01.	Osmoporin OMPC, isoform 1	2ixx	Escherichia coli	Bact. Gram-neg outer	3	48	26.2 ± 1.3	0 ± 1	-142.5
1.3.16.01.	Porin	1osm	Klebsiella pneumoniae	Bact. Gram-neg outer	3	48	24.0 ± 1.1	0 ± 0	-136.6
1.3.16.01.	Osmoporin OMPC, isoform 2	2ixw	Escherichia coli	Bact. Gram-neg outer	3	48	24.5 ± 1.0	0 ± 0	-121.0
1.3.16.01.	Anion-selective porin	2fgq	Comamonas acidovorans	Bact. Gram-neg outer	3	48	25.0 ± 0.9	0 ± 0	-130.8
1.3.16.01.	Porin B (PorB)	3a2s	Neisseria meningitidis	Bact. Gram-neg outer	3	48	24.4 ± 1.0	0 ± 0	-102.1
1.3.16.02.	Porin	2por	Rhodobacter capsulatus	Bact. Gram-neg outer	3	48	23.4 ± 0.6	0 ± 0	-114.8
1.3.16.01.	Porin OmpF	3nsg	Salmonella enterica	Bact. Gram-neg outer	3	48	23.6 ± 0.8	0 ± 0	-123.4
1.3.16.02.	Porin	3prn	Rhodopseudomonas blastica	Bact. Gram-neg outer	3	48	23.2 ± 0.5	0 ± 0	-127.6
1.3.16.01.	Porin B (PorB)	4aui	Neisseria gonorrhoeae	Bact. Gram-neg outer	3	48	24.2 ± 0.8	0 ± 0	-89.7
1.3.16.01.	Phosphoporin (PhoE)	1pho	Escherichia coli	Bact. Gram-neg outer	3	48	24.1 ± 1.2	0 ± 0	-134.1
1.3.16.01.	Osmoporin OMPC	2j1n	Escherichia coli	Bact. Gram-neg outer	3	48	25.1 ± 1.2	0 ± 2	-126.2
1.3.16.03.	Porin OprP	2o4v	Pseudomonas aeruginosa	Bact. Gram-neg outer	3	48	23.9 ± 1.1	0 ± 0	-129.6
1.3.16.01.	Osmoporin OMPC	3upg	Salmonella typhimurium	Bact. Gram-neg outer	3	48	23.4 ± 0.7	0 ± 0	-118.0