PDB ID or protein name

Bacterial gram-negative inner membrane (113 proteins)

Family Protein Name PDB ID Species Num. Subunits Num. TM Sec. Structs. Hydrophobic Thickness or Depth (Å) Tilt Angle (°) ΔGtransfer (kcal/mol)
1.1.01.01. Sensory Rhodopsin 1xio Anabaena sp. 1 7 31.2 ± 2.8 8 ± 6 -71.7
1.1.01.01. Xanthorhodopsin 3ddl Salinibacter ruber 1 7 26.0 ± 1.5 14 ± 3 -68.2
1.1.02.01. Photosynthetic reaction center 1dxr Rhodopseudomonas viridis 3 11 30.5 ± 1.8 6 ± 1 -138.5
1.1.02.01. Photosynthetic reaction center 1rzh Rhodobacter sphaeroides 3 11 30.0 ± 1.2 5 ± 1 -141.0
1.1.02.01. Photosynthetic reaction center 1eys Thermochromatium tepidum 3 11 30.0 ± 1.5 4 ± 1 -133.8
1.1.03.01. Light-harvesting complex LH3 1ijd Rhodopseudomonas acidophila 18 18 26.2 ± 0.8 0 ± 0 -205.4
1.1.03.01. Light-harvesting complex LH2 1nkz Rhodopseudomonas acidophila 18 18 27.8 ± 0.8 0 ± 0 -246.8
1.1.03.01. Light-harvesting complex 1lgh Rhodospirillum molischianum 16 16 28.7 ± 0.9 0 ± 1 -187.3
1.1.04.01. Cytochrome bc1, bacterial 2fyn Rhodobacter sphaeroides 6 20 27.7 ± 1.2 1 ± 1 -195.3
1.1.04.02. Formate dehydrogenase 1kqf Escherichia coli 6 15 32.7 ± 1.1 0 ± 2 -174.0
1.1.04.03. Respiratory Nitrate Reductase 1q16 Escherichia coli 2 10 29.5 ± 1.0 0 ± 2 -150.6
1.1.04.04. Fumarate reductase 2bs3 Wolinella succinogenes 2 10 30.0 ± 1.0 0 ± 1 -131.9
1.1.04.04. Fumarate reductase 2bs2 Wolinella succinogenes 2 10 29.7 ± 0.8 0 ± 1 -128.8
1.1.04.05. Succinate dehydrogenase 1nek Escherichia coli 6 18 32.0 ± 1.0 0 ± 1 -203.1
1.1.04.05. Fumarate reductase 1kf6 Escherichia coli 2 6 30.0 ± 1.8 10 ± 5 -84.5
1.1.05.01. Bacterial cytochrome c oxidase 1m56 Rhodobacter sphaeroides 4 22 30.5 ± 0.7 2 ± 0 -201.7
1.1.05.01. Ubiquinol Oxidase 1fft Escherichia coli 3 19 29.0 ± 1.2 3 ± 1 -122.9
1.1.05.01. Bacterial cytochrome c oxidase 1ar1 Paracoccus denitrificans 2 14 33.5 ± 2.0 9 ± 2 -129.0
1.1.05.01. Bacterial cytochrome c oxidase 1ehk Thermus thermophilus 3 15 30.4 ± 1.3 5 ± 2 -135.6
1.1.05.01. Bacterial cytochrome c oxidase 1qle Paracoccus denitrificans 4 22 31.2 ± 1.5 3 ± 1 -208.8
1.1.06.01. V-type Sodium ATPase 2bl2 Enterococcus hirae 10 40 36.7 ± 0.8 0 ± 0 -242.5
1.1.06.01. F-type Sodium ATPase 1yce Ilyobacter tartaricus 11 22 37.0 ± 0.8 0 ± 1 -138.3
1.1.06.01. F1F0 ATP synthase 1c17 Escherichia coli 13 28 35.9 ± 0.8 2 ± 0 -211.2
1.1.06.01. F1F0 ATP synthase subunit c 1a91 Escherichia coli 1 2 36.5 ± 3.2 22 ± 8 -41.4
1.1.07.01. Particulate Methane Monooxygenase 3chx Methylosinus trichosporium 10 30 28.7 ± 1.0 0 ± 1 -214.0
1.1.07.01. Particulate Methane Monooxygenase 1yew Methylococcus capsulatus 9 42 25.0 ± 0.9 0 ± 1 -199.2
1.1.09.01. ABC-transporter BtuCD in complex with BtuF 2qi9 Escherichia coli 2 22 27.3 ± 1.1 4 ± 2 -140.7
1.1.09.01. ABC transporter BtuCD 1l7v Escherichia coli 2 22 29.1 ± 1.0 0 ± 2 -142.8
1.1.09.01. ABC transporter permease HI1471 2nq2 Haemophilus influenzae 2 20 31.5 ± 1.4 1 ± 3 -148.2
1.1.09.02. Lipid flippase MsbA 3b60 Salmonella typhimurium 2 12 32.5 ± 0.9 0 ± 1 -111.8
1.1.09.04. Maltose transporter MalFGK 2r6g Escherichia coli 2 14 29.5 ± 2.0 2 ± 3 -121.9
1.1.09.05. Methionine importer MetNI 3dhw Escherichia coli 2 10 23.5 ± 2.0 6 ± 5 -78.4
1.1.12.01. Preprotein translocase SecY 2zjs Thermus thermophilus 2 11 26.5 ± 1.0 10 ± 1 -108.4
1.1.12.01. Preprotein Translocase SecY 3din Thermotoga maritima 3 13 25.5 ± 1.5 12 ± 2 -82.1
1.1.13.03. Multidrug transporter EmrD 2gfp Escherichia coli 1 12 31.8 ± 1.0 11 ± 2 -88.5
1.1.14.01. Glycerol-3-Phosphate Transporter 1pw4 Escherichia coli 1 12 31.0 ± 1.4 3 ± 3 -107.8
1.1.14.02. Lactose permease, structure at neutral pH 2cfq Escherichia coli 1 12 31.9 ± 1.2 5 ± 3 -113.4
1.1.14.02. Lactose Permease, structure at acidic pH 2cfp Escherichia coli 1 12 31.4 ± 1.4 5 ± 3 -111.7
1.1.15.01. Multidrug efflux transporter AcrB with an additional TM helix 2rdd Escherichia coli 6 39 26.5 ± 0.8 0 ± 1 -239.0
1.1.15.01. Multidrug exporter MexB 2v50 Pseudomonas aeruginosa 3 36 27.5 ± 0.8 0 ± 1 -189.7
1.1.15.01. Multidrug efflux transporter AcrB 2gif Escherichia coli 3 36 27.5 ± 0.8 2 ± 2 -212.8
1.1.17.01. Sodium/proton antiporter 1 (NhaA) 1zcd Escherichia coli 1 14 27.5 ± 1.0 4 ± 2 -100.1
1.1.18.01. Leucine transporter LeuT 2a65 Aquifex aeolicus 2 28 27.0 ± 0.9 0 ± 1 -170.9
1.1.18.02. Nucleobase-cation symporter-1 2jln Mycobacterium liquefaciens 1 12 27.9 ± 1.3 20 ± 1 -114.1
1.1.18.03. Sodium/sugar symporter vSGLT 3dh4 Vibrio parahaemolyticus 2 30 27.0 ± 1.2 0 ± 1 -204.4
1.1.18.04. Sodium-betaine symporter BetP 2w8a Corinebacterium glutamicum 3 39 27.9 ± 0.8 0 ± 1 -246.7
1.1.18.05. Arginine/agmatine antiporter (AdiC) 3h5m Escherichia coli 2 26 34.0 ± 1.4 0 ± 1 -157.3
1.1.18.05. Arginine/agmatine antiporter (AdiC) 3hqk Salmonella enterica 2 26 26.9 ± 1.0 1 ± 2 -155.6
1.1.19.01. Rh-like protein 3b9w Nitrosomonas europaea 3 24 29.0 ± 1.0 0 ± 1 -184.6
1.1.19.01. Rh-like protein 3b9y Nitrosomonas europaea 3 33 29.0 ± 1.0 0 ± 1 -184.5
1.1.19.01. Ammonia Channel 1u7g Escherichia coli 3 33 28.0 ± 1.0 0 ± 1 -164.4
1.1.22.01. Bacterial cyclic nucleotide regulated ion channel 3beh Rhizobium loti 4 28 30.2 ± 1.0 0 ± 1 -240.7
1.1.22.02. Potassium channel Kirbac1.1 1p7b Burkholderia pseudomallei 4 12 32.0 ± 0.6 0 ± 1 -145.2
1.1.22.02. Potassium channel Kirbac3.1 1xl6 Magnetospirillum magnetotacticum 4 12 28.3 ± 1.5 0 ± 2 -89.0
1.1.22.02. Kir3.1-prokaryotic Kir channel chimera 2qks Burkholderia xenovorans 4 12 34.0 ± 1.8 0 ± 1 -101.2
1.1.24.01. Mechanosensitive channel protein MscS, expanded state 2oau Escherichia coli 7 14 23.7 ± 0.8 2 ± 2 -181.6
1.1.24.01. Mechanosensitive channel protein MscS, open state 2vv5 Escherichia coli 7 21 25.0 ± 0.5 0 ± 0 -162.9
1.1.25.01. CorA magnesium transporter 2bbj Thermotoga maritima 5 10 29.1 ± 1.2 0 ± 2 -103.9
1.1.26.02. Ligand gated ion channel, inactive conformation 2vl0 Erwinia chrysanthemi 5 20 35.0 ± 0.8 0 ± 1 -156.4
1.1.26.02. Ligand gated ion channel, active conformation 3eam Gloeobacter violaceus 5 20 32.5 ± 1.6 0 ± 1 -196.6
1.1.27.01. Glycerol uptake facilitator 1ldf Escherichia coli 4 32 26.6 ± 0.8 0 ± 0 -167.6
1.1.27.01. Aquaporin Z 1rc2 Escherichia coli 4 32 27.5 ± 1.5 0 ± 2 -149.6
1.1.28.01. Clc chloride channel 1ots Escherichia coli 2 28 23.4 ± 1.6 0 ± 4 -135.2
1.1.28.01. Clc chloride channel 1kpl Salmonella typhimurium 2 28 22.7 ± 1.8 0 ± 4 -143.0
1.1.30.01. Protease glpG 2ic8 Escherichia coli 1 6 28.4 ± 2.0 17 ± 5 -69.3
1.1.30.01. Protease glpG 2nr9 Haemophilus influenzae 1 6 22.6 ± 2.0 15 ± 3 -61.8
1.1.33.01. Disulfide bond formation protein B 2zuq Escherichia coli 1 4 25.9 ± 2.0 39 ± 5 -48.4
1.1.33.01. DsbB - DsbA complex 2zup Escherichia coli 1 4 21.5 ± 3.2 23 ± 5 -24.4
1.1.33.01. Disulfide bond formation protein B 2k74 Escherichia coli 1 4 26.0 ± 1.8 26 ± 5 -56.7
1.1.33.01. DsbB - DsbA complex 2hi7 Escherichia coli 1 4 23.8 ± 1.5 30 ± 3 -44.1
1.1.34.01. Cytochrome c nitrite reductase complex 2j7a Desulfovibrio vulgaris 2 2 32.6 ± 1.0 1 ± 3 -66.5
1.1.41.01. Magnesium ion transporter-E (MgtE) 2yvx Thermus thermophilus 2 10 32.0 ± 1.5 0 ± 2 -95.5
1.1.43.01. Ferrous-iron efflux pump fieF 2qfi Escherichia coli 2 12 41.2 ± 2.5 0 ± 3 -36.3
1.1.43.01. Ferrous-iron efflux pump fieF 3h90 Escherichia coli 2 12 30.0 ± 1.3 0 ± 3 -117.5
1.1.47.01. Polysulfide reductase 2vpz Thermus thermophilus 2 16 27.3 ± 1.1 0 ± 1 -130.1
1.1.53.01. Diacylglycerol kinase (DAGK) 2kdc Escherichia coli 3 9 33.5 ± 0.0 0 ± 1 -77.1
2.1.06.01. Farnesyl diphosphate synthase (Geranyltranstransferase) 1rqj Escherichia coli 1 0 5.0 ± 1.7 83 ± 8 -6.1
2.1.08.01. Cytochrome c2 1cxa Rhodobacter sphaeroides 1 0 2.1 ± 1.0 89 ± 8 -1.7
2.1.08.01. Cytochrome c551 451c Pseudomonas aeruginosa 1 0 3.5 ± 1.3 85 ± 15 -5.0
2.1.08.01. Cytochrome c551 1cor Pseudomonas stutzeri 1 0 3.3 ± 1.1 40 ± 11 -7.5
2.1.08.01. Mono-heme c-type cytochrome ScyA 1kx7 Shewanella putrefaciens 1 0 2.3 ± 1.7 73 ± 18 -3.0
2.1.08.01. Cytochrome c2 1co6 Rhodopseudomonas viridis 1 0 1.1 ± 1.0 78 ± 10 -2.8
2.1.08.01. Cytochrome c552 1a8c Nitrosomonas europaea 1 0 2.2 ± 1.1 60 ± 16 -4.0
2.1.08.02. Cytochrome c4 1m70 Pseudomonas stutzeri 1 0 4.6 ± 0.8 69 ± 8 -5.1
2.1.30.01. Penicillin-binding protein 1B 3fwm Escherichia coli 1 0 10.4 ± 6.0 3 ± 8 -20.3
2.1.30.01. Penicillin-binding protein 1A 2oqo Aquifex aeolicus 1 0 5.0 ± 1.4 43 ± 2 -8.4
2.1.31.01. Colicin-M 3da4 Escherichia coli 1 0 10.5 ± 1.6 80 ± 9 -6.4
2.2.01.01. Type 1 signal peptidase, apo-enzyme 1kn9 Escherichia coli 1 0 4.5 ± 1.2 83 ± 6 -4.5
2.2.01.01. Type 1 signal peptidase, complex with inhibitor 1b12 Escherichia coli 1 0 2.4 ± 2.0 88 ± 18 -2.4
2.2.01.01. Type 1 signal peptidase, complex with lipopeptide inhibitor 1t7d Escherichia coli 1 0 3.7 ± 1.0 66 ± 3 -5.9
2.2.04.01. Lignostilbene-alpha,beta-dioxygenase (retinal-forming oxygenase) 2biw Synechocystis sp. 1 0 5.1 ± 0.5 40 ± 9 -12.7
2.2.05.01. Azurin I 1rkr Alcaligenes xylosoxidans 1 0 1.7 ± 0.9 43 ± 7 -4.5
2.2.05.01. Pseudoazurin 1pmy Methylobacterium extorquens 1 0 2.5 ± 1.5 43 ± 12 -4.6
2.2.05.01. Amicyanin 1id2 Paracoccus versutus 1 0 3.6 ± 0.6 59 ± 5 -5.3
2.2.05.01. Amicyanin 1sfd Paracoccus denitrificans 1 0 3.5 ± 0.8 55 ± 8 -3.3
2.2.05.01. Azurin iso-2 1cuo Methylomonas sp. 1 0 3.3 ± 1.8 50 ± 20 -3.8
2.2.07.01. Polyisoprenoid-binding protein 1wub Thermus thermophilus 1 0 3.7 ± 2.0 40 ± 11 -5.6
2.2.10.01. High potential iron protein 1hpi Ectothiorhodospira vacuolata 1 0 3.8 ± 1.2 80 ± 11 -4.7
2.2.43.01. Protein OxaA, periplasmic domain 3blc Escherichia coli 1 0 8.6 ± 1.0 36 ± 13 -2.5
2.3.03.01. Dihydroorotate dehydrogenase 1f76 Escherichia coli 1 0 3.2 ± 1.1 30 ± 13 -6.4
2.3.05.02. Glycerol-3-phosphate dehydrogenase (GlpD) 2qcu Escherichia coli 1 0 4.6 ± 1.3 77 ± 7 -6.1
2.3.05.04. Sulfide:quinone oxidoreductase 3h28 Aquifex aeolicus 3 0 2.3 ± 0.1 90 ± 1 -4.7
2.3.10.01. Peptidoglycan biosynthesis glycosyltransferase MurG 1nlm Escherichia coli 1 0 4.5 ± 1.0 55 ± 5 -7.5
2.3.10.01. Peptidoglycan biosynthesis glycosyltransferase MurG 1f0k Escherichia coli 1 0 4.2 ± 1.4 53 ± 5 -6.9
2.3.10.02. Beta-1,2-glucuronosyltrnansferase GumK 2q6v Xanthomonas campestris 1 0 5.6 ± 1.0 56 ± 4 -7.7
2.3.10.03. LPS heptosyltransferase II 1psw Escherichia coli 1 0 2.5 ± 1.0 67 ± 6 -1.4
2.3.10.03. Heptosyltransferase WaaC 2h1h Escherichia coli 1 0 2.4 ± 1.8 61 ± 14 -4.8
2.3.14.02. Uncharacterized protein 2q3l Shewanella loihica 1 0 6.5 ± 0.4 69 ± 4 -11.3
2.3.15.01. Electron transfer flavoprotein 1efp Paracoccus denitrificans 2 0 3.8 ± 2.0 81 ± 18 -4.7
2.3.16.01. Shikimate kinase 1via Campylobacter jejuni 2 0 3.1 ± 1.0 85 ± 12 -3.0
2.3.16.01. Shikimate kinase 1e6c Erwinia chrysanthemi 2 0 2.8 ± 0.9 89 ± 10 -5.3
2.3.20.01. Hydrophilic domain of respiratory complex I 3i9v Thermus thermophilus 8 0 5.1 ± 2.0 49 ± 10 -9.7
2.4.05.01. Sterol carrier protein 2 2cx7 Thermus thermophilus 1 0 7.0 ± 0.9 67 ± 14 -7.0