PDB ID or protein name

Bacterial gram-negative outer membrane (137 proteins)

Family Protein Name PDB ID Species Num. Subunits Num. TM Sec. Structs. Hydrophobic Thickness or Depth (Å) Tilt Angle (°) ΔGtransfer (kcal/mol)
1.1.73.01. Outer membrane complex of type IV secretion system (VirB7/VirB9/VirB10 complex) 3jqo Escherichia coli 14 14 22.6 ± 0.6 0 ± 0 -67.4
1.1.73.01. TrbI protein 2bhv Helicobacter pylori 1 0 3.1 ± 1.3 42 ± 11 -6.4
1.2.26.01. Outer membrane lipoprotein Wza, water-soluble part 2w8h Escherichia coli 8 0 1.6 ± 0.2 1 ± 0 -22.1
1.2.26.01. Outer membrane lipoprotein Wza 2j58 Escherichia coli 8 8 31.1 ± 0.8 0 ± 0 -123.8
1.2.38.03. Endo-type membrane-bound lytic murein transglycosylase A 2y8p Escherichia coli 1 0 0.0 ± 3.6 86 ± 15 -2.2
1.3.01.01. Outer membrane protein A (OMPA), disordered loops 1qjp Escherichia coli 1 8 25.4 ± 1.5 11 ± 1 -29.5
1.3.01.01. Outer membrane protein A (OMPA) 1bxw Escherichia coli 1 8 25.4 ± 1.9 5 ± 1 -35.6
1.3.01.01. Outer membrane protein A from Klebsiella 2k0l Klebsiella pneumoniae 1 8 24.3 ± 2.3 18 ± 6 -26.8
1.3.01.02. Attachment invasion locus protein, complex with the heparin analogue 3qrc Yersinia pestis 1 8 24.6 ± 1.2 7 ± 5 -31.6
1.3.01.02. Attachment invasion locus protein 3qra Yersinia pestis 1 8 25.2 ± 1.4 14 ± 7 -32.2
1.3.01.02. Outer membrane protein X (OMPX) 1qj8 Escherichia coli 1 8 23.6 ± 2.8 12 ± 5 -30.7
1.3.02.01. Outer membrane protein NspA 1p4t Neisseria meningitidis 1 8 24.9 ± 2.4 22 ± 3 -42.9
1.3.02.01. Outer membrane protein H (OprH) 2lhf Pseudomonas aeruginosa 1 8 20.6 ± 0.6 15 ± 3 -16.4
1.3.03.01. Outer membrane protein OprG 2x27 Pseudomonas aeruginosa 1 8 23.9 ± 1.7 7 ± 3 -39.6
1.3.03.01. Outer membrane protein W 2f1v Escherichia coli 1 8 25.4 ± 1.4 10 ± 3 -38.3
1.3.04.03. Lipid A acylase PagP, different conformation of loops 1thq Escherichia coli 1 8 23.4 ± 2.5 27 ± 3 -31.3
1.3.04.03. Lipid A acylase PagP 3gp6 Escherichia coli 1 8 24.7 ± 1.5 40 ± 1 -32.5
1.3.05.01. Lipid A deacylase PagL 2erv Pseudomonas aeruginosa 1 8 24.7 ± 1.8 20 ± 2 -41.1
1.3.06.01. Major outer membrane protein from Thermus thermophilus 3dzm Thermus thermophilus 1 8 28.5 ± 2.6 6 ± 10 -50.3
1.3.07.01. Outer membrane protease OmpT 1i78 Escherichia coli 1 10 26.5 ± 1.6 5 ± 6 -46.9
1.3.07.01. Plasminogen activator PLA (coagulase/fibrinolysin) 2x55 Yersinia pestis 1 10 25.6 ± 1.9 4 ± 5 -43.9
1.3.07.01. Plasminogen activator PLA (coagulase/fibrinolysin), disordered loop 2x4m Yersinia pestis 10 10 24.2 ± 1.6 2 ± 2 -46.1
1.3.08.01. Outer membrane adhesin/invasin OpcA 1k24 Neisseria meningitidis 1 10 25.4 ± 1.3 10 ± 11 -41.7
1.3.08.01. Outer membrane adhesin/invasin OpcA, disordered loops 2vdf Neisseria meningitidis 1 10 24.8 ± 1.2 8 ± 0 -47.0
1.3.09.01. Lipid A deacylase LpxR 3fid Salmonella enterica 1 12 25.6 ± 2.0 24 ± 0 -58.6
1.3.10.01. Acidic sugar-specific porin NanC 2wjr Escherichia coli 1 12 23.3 ± 1.5 4 ± 4 -47.5
1.3.11.01. Autotransporter NalP 1uyn Neisseria meningitidis 1 12 25.3 ± 1.3 8 ± 8 -47.6
1.3.11.01. Autotransporter NalP, different conformation 1uyo Neisseria meningitidis 1 12 23.6 ± 1.4 8 ± 0 -42.7
1.3.11.01. Hemoglobin-binding protease Hbp autotransporter 3aeh Escherichia coli 1 12 25.2 ± 1.1 4 ± 0 -41.9
1.3.11.01. Serine protease EspP, pre-cleavage structure 3slj Escherichia coli 1 12 25.4 ± 1.2 6 ± 1 -53.1
1.3.11.01. Esterase EstA 3kvn Pseudomonas aeruginosa 1 12 24.4 ± 1.5 4 ± 2 -48.7
1.3.11.01. Autotransporter BrkA 3qq2 Bordetella pertussis 1 12 24.6 ± 1.5 4 ± 1 -44.1
1.3.11.01. Serine protease EspP, post-cleavage structure 2qom Escherichia coli 1 12 25.1 ± 1.6 6 ± 7 -55.9
1.3.11.02. Invasin 4e1t Yersinia pseudotuberculosis 1 12 25.6 ± 1.4 9 ± 1 -51.0
1.3.11.02. Intimin 4e1s Escherichia coli 1 12 24.4 ± 1.6 9 ± 2 -45.2
1.3.12.01. Outer membrane phospholipase A, monomer 1qd5 Escherichia coli 1 12 24.6 ± 1.2 6 ± 0 -52.6
1.3.12.01. Outer membrane phospholipase A 1qd6 Escherichia coli 2 12 23.9 ± 1.0 0 ± 0 -77.2
1.3.13.01. Bacterial Nucleoside Transporter Ts 1tly Escherichia coli 1 12 23.4 ± 1.5 8 ± 0 -48.1
1.3.14.01. Fatty Acid Transporter FadL, delS3, open channel 2r88 Escherichia coli 1 14 24.0 ± 1.4 6 ± 2 -53.8
1.3.14.01. Fatty Acid Transporter FadL, F3E, open channel 3pgu Escherichia coli 1 14 25.2 ± 1.5 1 ± 1 -51.5
1.3.14.01. Toluene transporter TodX 3bs0 Pseudomonas putida 1 14 23.4 ± 1.4 7 ± 7 -61.3
1.3.14.01. Fatty Acid Transporter FadL, D348R, open channel 3pgr Escherichia coli 1 14 25.4 ± 1.4 3 ± 1 -50.8
1.3.14.01. Fatty Acid Transporter FadL 1t16 Escherichia coli 1 14 25.4 ± 1.3 6 ± 7 -58.0
1.3.14.01. Toluene transporter TbuX 3bry Ralstonia pickettii 1 14 25.4 ± 1.5 1 ± 2 -57.7
1.3.14.01. FadL homologue 3dwo Pseudomonas aeruginosa 1 14 24.8 ± 1.6 6 ± 3 -54.7
1.3.15.01. Outer membrane protein G (OMPG), open state 1 2iwv Escherichia coli 1 14 25.3 ± 1.4 3 ± 5 -61.3
1.3.15.01. Outer membrane protein G (OMPG), open state 2 2x9k Escherichia coli 1 14 24.7 ± 1.2 5 ± 2 -62.7
1.3.15.01. Outer membrane protein G (OMPG), closed state 2iww Escherichia coli 1 14 24.7 ± 1.4 6 ± 4 -63.3
1.3.16.01. Anion-selective porin 2fgq Comamonas acidovorans 3 48 25.0 ± 0.9 0 ± 0 -130.8
1.3.16.01. Osmoporin OMPC 3upg Salmonella typhimurium 3 48 23.4 ± 0.7 0 ± 0 -118.0
1.3.16.01. Porin 1osm Klebsiella pneumoniae 3 48 24.0 ± 1.1 0 ± 0 -136.6
1.3.16.01. Porin OmpF 3pox Escherichia coli 3 48 24.0 ± 0.8 0 ± 0 -136.2
1.3.16.01. Porin B (PorB) 3a2s Neisseria meningitidis 3 48 24.4 ± 1.0 0 ± 0 -102.1
1.3.16.01. Osmoporin OMPC, isoform 2 2ixw Escherichia coli 3 48 24.5 ± 1.0 0 ± 0 -121.0
1.3.16.01. Phosphoporin (PhoE) 1pho Escherichia coli 3 48 24.1 ± 1.2 0 ± 0 -134.1
1.3.16.01. Osmoporin OMPC 2j1n Escherichia coli 3 48 25.1 ± 1.2 0 ± 2 -126.2
1.3.16.01. Osmoporin OMPC, isoform 1 2ixx Escherichia coli 3 48 26.2 ± 1.3 0 ± 1 -142.5
1.3.16.01. Porin OmpF 3nsg Salmonella enterica 3 48 23.6 ± 0.8 0 ± 0 -123.4
1.3.16.01. Porin B (PorB) 4aui Neisseria gonorrhoeae 3 48 24.2 ± 0.8 0 ± 0 -89.7
1.3.16.02. Porin 3prn Rhodopseudomonas blastica 3 48 23.2 ± 0.5 0 ± 0 -127.6
1.3.16.02. Porin 2por Rhodobacter capsulatus 3 48 23.4 ± 0.6 0 ± 0 -114.8
1.3.16.03. Porin OprP 2o4v Pseudomonas aeruginosa 3 48 23.9 ± 1.1 0 ± 0 -129.6
1.3.16.04. Porin B, low pH structure 4gf4 Pseudomonas putida 1 16 22.4 ± 1.1 5 ± 2 -54.3
1.3.16.04. Porin B 4gey Pseudomonas putida 16 1 24.2 ± 1.6 6 ± 2 -61.3
1.3.17.01. Filamentous hemagglutinin transporter FhaC 2qdz Bordetella pertussis 1 16 24.4 ± 1.1 7 ± 7 -69.1
1.3.17.01. Filamentous hemagglutinin transporter FhaC, R450A, disordered loops 3njt Bordetella pertussis 1 16 23.6 ± 0.9 7 ± 0 -65.8
1.3.18.01. Sucrose-specific porin 1a0s Salmonella enterica 3 54 23.8 ± 1.1 0 ± 0 -103.5
1.3.18.01. Maltoporin 2mpr Salmonella enterica 3 54 24.5 ± 1.0 0 ± 0 -109.7
1.3.18.01. Maltoporin 1af6 Escherichia coli 3 54 25.1 ± 0.7 0 ± 0 -117.9
1.3.19.01. Porin OpdQ 3t24 Pseudomonas aeruginosa 1 18 23.0 ± 1.3 2 ± 0 -56.5
1.3.19.01. Outer membrane porin OprD 2odj Pseudomonas aeruginosa 1 18 23.0 ± 0.8 8 ± 0 -63.1
1.3.19.01. BenF-like porin 3jty Pseudomonas fluorescens 1 18 24.2 ± 1.2 1 ± 0 -59.8
1.3.19.01. Outer membrane porin OprD, different conformation of loops 3sy7 Pseudomonas aeruginosa 1 18 23.8 ± 1.1 4 ± 2 -63.5
1.3.19.01. Protein OpdK 2qtk Pseudomonas aeruginosa 1 18 23.3 ± 1.0 3 ± 0 -62.4
1.3.19.01. Porin OpdF 3szd Pseudomonas aeruginosa 1 18 22.0 ± 1.6 3 ± 0 -60.3
1.3.19.01. Cis-aconitate porin OpdH 2y0l Pseudomonas aeruginosa 1 18 21.4 ± 1.5 6 ± 1 -57.2
1.3.19.01. Glycine-glutamate dipeptide porin OpdP 3syb Pseudomonas aeruginosa 1 18 23.6 ± 0.9 8 ± 0 -62.0
1.3.19.01. Pyroglutamate porin OpdO 2y0k Pseudomonas aeruginosa 1 18 23.8 ± 1.2 1 ± 0 -55.8
1.3.19.01. Histidine porin OpdC 3sy9 Pseudomonas aeruginosa 1 18 23.4 ± 0.8 5 ± 0 -63.2
1.3.19.01. Outer membrane porin OpdL 2y0h Pseudomonas aeruginosa 1 18 23.0 ± 1.0 3 ± 0 -55.7
1.3.19.02. Alginate export protein, AlgE, different conformation of loops 4afk Pseudomonas aeruginosa 1 18 24.8 ± 0.9 3 ± 0 -73.0
1.3.19.02. Alginate export protein, AlgE 3rbh Pseudomonas aeruginosa 1 18 23.4 ± 1.2 4 ± 0 -72.0
1.3.20.01. Colicin I receptor complex with binding domain of Colicin Ia 2hdi Escherichia coli 1 22 23.4 ± 0.9 3 ± 3 -72.7
1.3.20.01. Hemophore receptor HasR 3csl Serratia marcescens 1 22 25.4 ± 1.3 4 ± 5 -72.2
1.3.20.01. Pesticin receptor FyuA 4epa Yersinia pestis 1 22 23.6 ± 0.8 3 ± 0 -73.5
1.3.20.01. Pyoverdine Outer Membrane Receptor FpvA 2iah Pseudomonas aeruginosa 1 22 24.0 ± 0.5 8 ± 0 -79.7
1.3.20.01. Outer membrane cobalamin transporter BtuB, complex with TonB 2gsk Escherichia coli 1 22 23.4 ± 0.7 5 ± 0 -77.5
1.3.20.01. Outer membrane cobalamin transporter BtuB 1nqe Escherichia coli 1 22 23.4 ± 1.0 5 ± 0 -68.8
1.3.20.01. Outer membrane transporter FecA, different conformation 1kmp Escherichia coli 1 22 24.9 ± 0.9 4 ± 0 -74.0
1.3.20.01. Ferric hydroxamate uptake receptor FhuA, complex with TonB 2grx Escherichia coli 1 22 24.6 ± 1.1 3 ± 0 -77.2
1.3.20.01. Outer membrane cobalamin transporter BtuB, with cyanocobalamin 3m8d Escherichia coli 1 22 23.3 ± 0.8 6 ± 1 -70.5
1.3.20.01. Outer membrane transporter FecA 1kmo Escherichia coli 1 22 24.5 ± 1.2 3 ± 0 -69.6
1.3.20.01. Outer membrane heme transporter ShuA 3fhh Shigella dysenteriae 1 22 24.6 ± 0.9 5 ± 0 -70.7
1.3.20.01. Transferrin-binding protein A, complex with full-length transferrin 3v8x Neisseria meningitidis 1 24 23.2 ± 0.6 3 ± 0 -66.6
1.3.20.01. Ferric enterobactin receptor FepA 1fep Escherichia coli 1 22 24.3 ± 1.1 1 ± 0 -77.2
1.3.20.01. Outer membrane receptor FauA 3efm Bordetella pertussis 1 22 24.7 ± 0.6 11 ± 0 -77.5
1.3.20.01. Outer membrane cobalamin transporter BtuB, meso form 2guf Escherichia coli 1 22 23.4 ± 0.9 6 ± 7 -69.3
1.3.20.01. Outer membrane cobalamin transporter BtuB, complex with colicin E3 R-domain 1ujw Escherichia coli 1 22 23.6 ± 1.1 5 ± 0 -71.5
1.3.20.01. Fe-regulated protein B, different variant 4aiq Neisseria meningitidis 1 22 23.6 ± 0.9 6 ± 0 -69.7
1.3.20.01. Fe(III)-pyochelin receptor FptA 1xkw Pseudomonas aeruginosa 1 22 24.8 ± 1.0 5 ± 4 -84.3
1.3.20.01. Transferrin-binding protein A, complex with human serotransferrin 3v89 Neisseria meningitidis 1 22 22.8 ± 0.8 3 ± 1 -68.9
1.3.20.01. Ferric hydroxamate uptake receptor FhuA 1qfg Escherichia coli 1 22 24.7 ± 1.0 5 ± 1 -81.3
1.3.20.01. Colicin I receptor 2hdf Escherichia coli 1 22 23.4 ± 0.9 4 ± 0 -70.9
1.3.20.01. Enantio-pyochelin receptor FetA 3qlb Pseudomonas fluorescens 1 22 23.4 ± 0.8 7 ± 0 -75.3
1.3.20.01. Outer membrane cobalamin transporter BtuB, complex with colicin E2 R-domain 2ysu Escherichia coli 1 22 24.2 ± 1.0 5 ± 0 -75.2
1.3.20.01. Fe-regulated protein B 4aip Neisseria meningitidis 3 66 23.4 ± 0.3 0 ± 0 -144.6
1.3.21.01. Outer membrane usher protein FimD 3ohn Escherichia coli 1 24 21.2 ± 1.1 5 ± 0 -45.4
1.3.21.01. P pilus usher PapC translocation domain 2vqi Escherichia coli 1 24 23.1 ± 1.0 3 ± 0 -61.0
1.3.21.01. Outer membrane usher protein FimD, complex with FimC-FimF-FimG-FimH 4j3o Escherichia coli 1 24 23.8 ± 1.4 1 ± 1 -52.9
1.3.21.01. Outer membrane usher protein FimD, complex with FimC-FimH 3rfz Escherichia coli 1 24 23.8 ± 0.8 5 ± 0 -65.1
1.3.23.01. Adhesin yadA 2lme Yersinia enterocolitica 3 15 23.4 ± 2.2 0 ± 1 -37.7
1.3.23.01. Autotransporter Hia, 992-1098 2gr7 Haemophilus influenzae 3 12 22.7 ± 2.0 0 ± 1 -43.5
1.3.23.01. Autotransporter Hia, 937-1098, a different conformation 3emo Haemophilus influenzae 3 12 22.8 ± 1.9 4 ± 0 -40.1
1.3.24.01. Outer membrane protein TolC, mutant, open conformation 4 2xmn Escherichia coli 3 12 23.6 ± 1.4 0 ± 0 -50.5
1.3.24.01. Drug-Discharge Outer Membrane Protein, OprM 1wp1 Pseudomonas aeruginosa 3 12 24.7 ± 1.2 0 ± 0 -64.0
1.3.24.01. Outer membrane protein TolC, mutant, open conformation 3 2vdd Escherichia coli 3 12 24.4 ± 1.2 0 ± 0 -57.7
1.3.24.01. Multidrug Resistance (VceC) protein 1yc9 Vibrio cholerae 3 12 24.6 ± 1.0 0 ± 0 -62.2
1.3.24.01. Cation efflux system protein CusC 3pik Escherichia coli 3 12 24.3 ± 1.2 1 ± 0 -33.8
1.3.24.01. Outer membrane protein TolC, mutant, open conformation 1 2wmz Escherichia coli 3 12 24.4 ± 0.8 0 ± 0 -52.8
1.3.24.01. Outer membrane protein TolC 1ek9 Escherichia coli 3 12 24.6 ± 1.4 0 ± 2 -56.1
1.3.27.01. Capsule assembly protein Wzi 2ynk Escherichia coli 1 18 23.8 ± 1.3 6 ± 1 -58.2
2.1.07.01. Decaheme cytochrome c MtrF 3pmq Shewanella oneidensis 1 0 3.9 ± 0.9 86 ± 2 -6.2
2.1.08.01. Quinohemoprotein alcohol dehydrogenase ADH IIB 1kv9 Pseudomonas putida 1 0 1.7 ± 1.1 77 ± 22 -5.9
2.1.12.01. Outer surface protein C 1g5z Borrelia burgdorferi 2 0 3.6 ± 0.6 2 ± 8 -7.0
2.1.19.01. BamCD lipoprotein complex 3tgo Escherichia coli 2 0 3.7 ± 2.1 81 ± 20 -3.3
2.2.06.01. Outer membrane lipoprotein Blc 1qwd Escherichia coli 1 0 3.2 ± 2.0 80 ± 15 -4.6
2.2.07.02. Factor H binding protein 1ys5 Neisseria meningitidis 1 0 3.5 ± 2.6 84 ± 5 -5.6
2.2.21.04. Cytolethal distending toxin complex 1sr4 Haemophilus ducreyi 3 0 1.8 ± 1.5 34 ± 7 -5.0
2.2.23.01. Lipoprotein yfgL 3p1l Escherichia coli 1 0 3.6 ± 2.8 89 ± 10 -6.4
2.2.23.01. Lipoprotein BamB 3prw Escherichia coli 1 0 5.1 ± 1.2 81 ± 7 -8.5
2.2.45.01. Outer membrane protein IcsA autotransporter 3ml3 Shigella flexneri 1 0 3.4 ± 0.5 65 ± 2 -6.2
2.2.45.01. Pertactin autotransporter 1dab Bordetella pertussis 1 0 2.6 ± 1.1 73 ± 6 -5.9
2.2.45.01. Pertactin, complex with phage tail protein 2iou Bordetella bronchiseptica 4 0 3.9 ± 1.2 82 ± 2 -8.2
2.2.50.01. Lipoprotein TP0453, open conformation 3k8i Treponema pallidum 1 0 8.9 ± 2.4 38 ± 2 -12.0
2.2.50.01. Lipoprotein TP0453, intermediate conformation 3k8j Treponema pallidum 1 0 5.4 ± 1.4 33 ± 6 -9.9
2.2.50.01. Lipoprotein TP0453, closed conformation 3k8g Treponema pallidum 1 0 6.9 ± 2.8 46 ± 7 -8.5
2.3.10.05. 3-Deoxy-D-manno-octulosonic-acid transferase, WaaA 2xci Aquifex aeolicus 1 0 8.3 ± 1.5 72 ± 1 -20.3