Superfamily » 1.1.04. Transmembrane cytochrome b like (5 families) - Orientations of Proteins in Membranes (OPM) database

Type:1. Transmembrane (2 classes)
Class:1.1. Alpha-helical transmembrane (54 superfamilies)
Superfamily:1.1.04. Transmembrane cytochrome b like (5 families)
Family:
1. 1.1.04.01.
  Cytochrome bc1 and b6f complexes 3.D.3 (TCDB)
  Cytochrome b6f
  
  Chlamydomonas reinhardtii
  (1q90)
  
  Mastigocladus laminosus
  (2e74, 1vf5, 2d2c, 2e75, 2e76)
  
  Nostoc sp.
  (2zt9)
  
  Cytochrome bc1, bacterial
  
  Rhodobacter sphaeroides
  (2fyn, 1zrt, 2qjk, 2qjp, 2qjy)
  
  Cytochrome bc1, mitochondrial
  
  Gallus gallus
  (1bcc, 2bcc, 3bcc, 3cwb, 3h1h, 3h1i, 3h1j, 3h1k)
  
  Bos taurus
  (1l0l, 1be3, 1bgy, 1l0n, 1ntk, 1ntm, 1ntz, 1nu1, 1pp9, 1ppj, 1qcr, 1sqb, 1sqp, 1sqq, 1sqv, 1sqx, 2a06, 2fyu)
  
  Saccharomyces cerevisiae
  (1kb9, 1ezv, 1kyo, 1p84, 2ibz, 3cx5, 3cxh)
  
  Bos taurus
  (1pp9, 1be3, 1bgy, 1l0l, 1l0n, 1ntk, 1ntm, 1ntz, 1sqb, 1sqp, 1sqq, 2a06, 2fyu)
2. 1.1.04.02.
  Formate dehydrogenase 5.A.3 (TCDB)
  Formate dehydrogenase
  
  Escherichia coli
  (1kqf, 1kqg)
3. 1.1.04.03.
  Respiratory nitrate reductase 5.A.3 (TCDB)
  Respiratory Nitrate Reductase
  
  Escherichia coli
  (1q16, 1r27, 1siw, 1y4z, 1y5i, 1y5l, 1y5n)
4. 1.1.04.04.
  Fumarate reductase respiratory complex
  Fumarate reductase
  
  Wolinella succinogenes
  (2bs2, 1e7p, 1qla, 1qlb, 2bs3, 2bs4)
  
  Wolinella succinogenes
  (2bs3, 1l7p, 1qla, 1qlb, 2bs4)
5. 1.1.04.05.
  Succinate dehydrogenase/fumarate reductase
  Fumarate reductase
  
  Escherichia coli
  (1kf6, 1kfy, 1l0v, 2b76, 3cir)
  
  Succinate dehydrogenase
  
  Escherichia coli
  (1nek, 1nen, 2acz, 2ad0, 2wdq, 2wdr, 2wdv)
  
  Succinate dehydrogenase (mitochondrial respiratory complex II)
  
  Sus scrofa
  (1zoy, 1zp0)
  
  Gallus gallus
  (1yq3, 1yq4, 2h88, 2h89)

1.1.04. Transmembrane cytochrome b like (5 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)
1.1.04.01.	Cytochrome bc1, mitochondrial	1l0l	Bos taurus	Mitochon. inner	12	26	26.8 ± 0.6	0 ± 0	-241.6
1.1.04.01.	Cytochrome bc1, mitochondrial	1kb9	Saccharomyces cerevisiae	Mitochon. inner	10	24	26.0 ± 0.8	0 ± 0	-219.4
1.1.04.01.	Cytochrome bc1, mitochondrial	1pp9	Bos taurus	Mitochon. inner	10	26	26.1 ± 0.5	0 ± 5	-208.6
1.1.04.01.	Cytochrome b6f	1q90	Chlamydomonas reinhardtii	Thylakoid	16	26	32.5 ± 0.9	0 ± 1	-261.7
1.1.04.01.	Cytochrome bc1, bacterial	2fyn	Rhodobacter sphaeroides	Bact. gram-neg inner	6	20	27.7 ± 1.2	1 ± 1	-195.3
1.1.04.01.	Cytochrome b6f	2e74	Mastigocladus laminosus	Thylakoid	16	26	31.5 ± 0.8	0 ± 1	-291.2
1.1.04.01.	Cytochrome bc1, mitochondrial	1bcc	Gallus gallus	Mitochon. inner	10	24	26.1 ± 1.0	0 ± 1	-203.0
1.1.04.01.	Cytochrome b6f	2zt9	Nostoc sp.	Thylakoid	16	26	31.0 ± 1.0	0 ± 1	269.6
1.1.04.02.	Formate dehydrogenase	1kqf	Escherichia coli	Bact. gram-neg inner	6	15	32.7 ± 1.1	0 ± 2	-174.0
1.1.04.03.	Respiratory Nitrate Reductase	1q16	Escherichia coli	Bact. gram-neg inner	2	10	29.5 ± 1.0	0 ± 2	-150.6
1.1.04.04.	Fumarate reductase	2bs2	Wolinella succinogenes	Bact. gram-neg inner	2	10	29.7 ± 0.8	0 ± 1	-128.8
1.1.04.04.	Fumarate reductase	2bs3	Wolinella succinogenes	Bact. gram-neg inner	2	10	30.0 ± 1.0	0 ± 1	-131.9
1.1.04.05.	Fumarate reductase	1kf6	Escherichia coli	Bact. gram-neg inner	2	6	30.0 ± 1.8	10 ± 5	-84.5
1.1.04.05.	Succinate dehydrogenase (mitochondrial respiratory complex II)	1zoy	Sus scrofa	Mitochon. inner	2	6	28.0 ± 2.2	12 ± 3	-75.1
1.1.04.05.	Succinate dehydrogenase	1nek	Escherichia coli	Bact. gram-neg inner	6	18	32.0 ± 1.0	0 ± 1	-203.1
1.1.04.05.	Succinate dehydrogenase (mitochondrial respiratory complex II)	1yq3	Gallus gallus	Mitochon. inner	2	6	33.5 ± 1.2	6 ± 2	-72.0