Superfamily » 3.1.02. Peptide fragments of transmembrane proteins (12 families) - Orientations of Proteins in Membranes (OPM) database

Type:3. Peptides (4 classes)
Class:3.1. Alpha-helical peptides (32 superfamilies)
Superfamily:3.1.02. Peptide fragments of transmembrane proteins (12 families)
Family:
1. 3.1.02.06.
  HCO3- transporter peptides 2.A.31 (TCDB) PF00955, PDBsum
  Band 3 anion transport protein SLC4A1, fragment 405-424
  
  Homo sapiens
  (1btq, 1bnx, 1btr)
  
  Band 3 anion transport protein SLC4A1, fragment 436-456
  
  Homo sapiens
  (1bts, 1btt)
2. 3.1.02.11.
  Methyl-accepting chemotaxis protein II peptide
  Methyl-accepting chemotaxis protein II
  
  Escherichia coli
  (2l9g)
3. 3.1.02.07.
  Monovalent cation:proton antiporter-1 peptides 2.A.36 (TCDB) PF00999, PDBsum
  Sodium/hydrogen exchanger 1, TMH XI
  
  Homo sapiens
  (2kbv, 1y4e, 2htg, 2l0e, 2l0l, 2l0m)
4. 3.1.02.10.
  Transmembrane emp24 domain-containing protein 10 PF01105, PDBsum
  Transmembrane emp24 domain-containing protein 10, peptide 207-219
  
  Oryctolagus cuniculus
  (1m23, 1p23)
5. 3.1.02.01.
  GPCR peptides
  Apelin receptor, peptide 1-55
  
  Homo sapiens
  (2low, 2lot, 2lou, 2lov)
  
  Beta-1 adrenergic receptor, peptide 345-359
  
  Meleagris gallopavo
  (1dep, 2vt4)
  
  Cannabinoid receptor 2, TMH 6
  
  Homo sapiens
  (2ki9)
  
  Second intracellular loop (118-149) of alpha-2A adrenergic receptor
  
  Homo sapiens
  (1hod, 1hll, 1ho9, 1hof)
6. 3.1.02.12.
  Peptides of epidermal growth factor receptors
  Juxtamembrane peptide of epidermal growth factor receptor
  
  Homo sapiens
  (1z9i)
7. 3.1.02.02.
  Voltage-gated channel peptides
  Potassium voltage-gated channel protein Shaker, peptide 378-397
  
  Drosophila melanogaster
  (1ho2, 1ho7)
  
  Voltage sensor of calcium-activated potassium channel
  
  Homo sapiens
  (2k44)
8. 3.1.02.03.
  Peptides of ATP synthase subunit b PF00430, PDBsum
  Juxtamembrane helix of ATP synthase subunit b
  
  Escherichia coli
  (2khk)
9. 3.1.02.09.
  Peptides of platelet endothelial cell adhesion molecule
  Peptide (686-738) of platelet endothelial cell adhesion molecule
  
  Homo sapiens
  (2ky5)
10. 3.1.02.05.
  Nicotinic acetylcholine receptor peptides
  Acetylcholine receptor, subunit alpha, TMH 3
  
  Torpedo californica
  (3mra)
  
  Acetylcholine receptor, subunit alpha, TMH II
  
  Torpedo californica
  (1dxz)
  
  Acetylcholine receptor, subunit beta2, TMH 1
  
  Homo sapiens
  (2k58)
  
  Acetylcholine receptor, subunit beta2, TMH 2
  
  Homo sapiens
  (2k59)
  
  Acetylcholine receptor, subunit delta, TMH 2
  
  Rattus norvegicus
  (1a11, 1cek)
11. 3.1.02.04.
  V-type proton ATPase peptides
  V-type proton ATPase subunit a, vacuolar isoform, TMH 7
  
  Saccharomyces cerevisiae
  (2jtw, 2nvj, 2rpw)
12. 3.1.02.08.
  Copper transporter 1 peptides 1.A.56 (TCDB)
  High affinity copper uptake protein 1, peptide 132-157
  
  Homo sapiens
  (2ls3)
  
  High affinity copper uptake protein 1, peptide 156-179
  
  Homo sapiens
  (2ls4)
  
  High affinity copper uptake protein 1, peptide 64-84
  
  Homo sapiens
  (2ls2)

3.1.02. Peptide fragments of transmembrane proteins (12 families) (23 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)
3.1.02.01.	Cannabinoid receptor 2, TMH 6	2ki9	Homo sapiens	Eukaryo. plasma	1	1	28.4 ± 2.2	21 ± 9	-17.0
3.1.02.01.	Beta-1 adrenergic receptor, peptide 345-359	1dep	Meleagris gallopavo	Eukaryo. plasma	1	0	4.4 ± 1.2	76 ± 16	-8.3
3.1.02.01.	Apelin receptor, peptide 1-55	2low	Homo sapiens	Eukaryo. plasma	1	1	26.4 ± 5.1	35 ± 2	-16.7
3.1.02.01.	Second intracellular loop (118-149) of alpha-2A adrenergic receptor	1hod	Homo sapiens	Eukaryo. plasma	1	0	3.9 ± 4.1	75 ± 3	-7.2
3.1.02.02.	Potassium voltage-gated channel protein Shaker, peptide 378-397	1ho2	Drosophila melanogaster	Eukaryo. plasma	1	0	3.9 ± 1.2	88 ± 16	-7.5
3.1.02.02.	Voltage sensor of calcium-activated potassium channel	2k44	Homo sapiens	Eukaryo. plasma	1	0	7.5 ± 3.0	54 ± 4	-9.8
3.1.02.03.	Juxtamembrane helix of ATP synthase subunit b	2khk	Escherichia coli	Bact. Gram-neg inner	1	0	1.9 ± 0.1	85 ± 3	-3.9
3.1.02.04.	V-type proton ATPase subunit a, vacuolar isoform, TMH 7	2jtw	Saccharomyces cerevisiae	Vacuole	1	1	20.8 ± 6.5	8 ± 7	-7.7
3.1.02.05.	Acetylcholine receptor, subunit alpha, TMH II	1dxz	Torpedo californica	Eukaryo. plasma	1	1	29.8 ± 3.6	25 ± 4	-23.1
3.1.02.05.	Acetylcholine receptor, subunit delta, TMH 2	1a11	Rattus norvegicus	Eukaryo. plasma	1	1	24.4 ± 5.6	17 ± 10	-14.2
3.1.02.05.	Acetylcholine receptor, subunit alpha, TMH 3	3mra	Torpedo californica	Eukaryo. plasma	1	1	31.6 ± 3.3	35 ± 9	-21.7
3.1.02.05.	Acetylcholine receptor, subunit beta2, TMH 2	2k59	Homo sapiens	Eukaryo. plasma	1	1	30.2 ± 1.9	20 ± 4	-21.0
3.1.02.05.	Acetylcholine receptor, subunit beta2, TMH 1	2k58	Homo sapiens	Eukaryo. plasma	1	1	30.6 ± 6.0	39 ± 7	-22.0
3.1.02.06.	Band 3 anion transport protein SLC4A1, fragment 405-424	1btq	Homo sapiens	Eukaryo. plasma	1	0	13.6 ± 2.1	67 ± 11	-22.5
3.1.02.06.	Band 3 anion transport protein SLC4A1, fragment 436-456	1bts	Homo sapiens	Eukaryo. plasma	1	0	9.2 ± 0.3	84 ± 2	-14.8
3.1.02.07.	Sodium/hydrogen exchanger 1, TMH XI	2kbv	Homo sapiens	Eukaryo. plasma	1	0	2.7 ± 6.9	74 ± 4	-4.9
3.1.02.08.	High affinity copper uptake protein 1, peptide 64-84	2ls2	Homo sapiens	Eukaryo. plasma	1	1	25.2 ± 4.2	21 ± 9	-19.0
3.1.02.08.	High affinity copper uptake protein 1, peptide 132-157	2ls3	Homo sapiens	Eukaryo. plasma	1	1	20.8 ± 3.4	43 ± 1	-20.8
3.1.02.08.	High affinity copper uptake protein 1, peptide 156-179	2ls4	Homo sapiens	Eukaryo. plasma	1	0	4.9 ± 0.7	82 ± 10	-6.5
3.1.02.09.	Peptide (686-738) of platelet endothelial cell adhesion molecule	2ky5	Homo sapiens	Eukaryo. plasma	1	0	1.0 ± 3.8	89 ± 3	-3.7
3.1.02.10.	Transmembrane emp24 domain-containing protein 10, peptide 207-219	1m23	Oryctolagus cuniculus	Golgi	1	0	4.9 ± 3.2	66 ± 3	-6.9
3.1.02.11.	Methyl-accepting chemotaxis protein II	2l9g	Escherichia coli	Bact. Gram-neg inner	1	0	8.1 ± 4.2	75 ± 0	-11.7
3.1.02.12.	Juxtamembrane peptide of epidermal growth factor receptor	1z9i	Homo sapiens	Eukaryo. plasma	1	0	4.7 ± 1.6	78 ± 5	-7.1