1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60
Sequence		M	G	S	D	T	A	W	S	P	A	R	M	I	G	I	A	A	L	A	V	G	I	V	L	G	L	V	F	H	P	G	V	P	E	V	I	Q	P	Y	L	P	I	A	V	V	A	A	L	D	A	V	F	G	G	L	R	A	Y	L	E
Secondary structure
SS confidence
Disorder		?	?	?	?	?	?	?																							?
Disorder confidence
		.	.	.	.	.	.	.	.	.	70	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120
Sequence		R	I	F	D	P	K	V	F	V	V	S	F	V	F	N	V	L	V	A	A	L	I	V	Y	V	G	D	Q	L	G	V	G	T	Q	L	S	T	A	I	I	V	V	L	G	I	R	I	F	G	N	T	A	A	L	R	R	R	L	F	G
Secondary structure
SS confidence
Disorder																																																												?	?
Disorder confidence
		.
Sequence		A
Secondary structure
SS confidence
Disorder		?
Disorder confidence

Confidence Key High(9)                     Low (0)

? Disordered ( 9%) Alpha helix ( 85%) Beta strand ( 0%) TM helix ( 57%) (View membrane topology prediction)

Rank Aligned region

PDB 2ka1 chain B Region: 66 - 89 Aligned: 24 Modelled: 24 Confidence: 35.0% Identity: 38% PDB header:membrane protein Chain: B: PDB Molecule:bcl2/adenovirus e1b 19 kda protein-interacting PDBTitle: solution nmr structure of bnip3 transmembrane peptide dimer2 in detergent micelles Phyre2 PDB 2ka2 chain A Region: 66 - 89 Aligned: 24 Modelled: 24 Confidence: 35.0% Identity: 38% PDB header:membrane protein Chain: A: PDB Molecule:bcl2/adenovirus e1b 19 kda protein-interacting PDBTitle: solution nmr structure of bnip3 transmembrane peptide dimer2 in detergent micelles with his173-ser172 intermonomer3 hydrogen bond restraints Phyre2 PDB 1hul chain A Region: 106 - 118 Aligned: 13 Modelled: 13 Confidence: 30.3% Identity: 23% Fold: 4-helical cytokines Superfamily: 4-helical cytokines Family: Short-chain cytokines Phyre2 PDB 2ka1 chain A Region: 66 - 89 Aligned: 24 Modelled: 24 Confidence: 30.3% Identity: 38% PDB header:membrane protein Chain: A: PDB Molecule:bcl2/adenovirus e1b 19 kda protein-interacting PDBTitle: solution nmr structure of bnip3 transmembrane peptide dimer2 in detergent micelles Phyre2 PDB 2ka2 chain B Region: 66 - 89 Aligned: 24 Modelled: 24 Confidence: 30.3% Identity: 38% PDB header:membrane protein Chain: B: PDB Molecule:bcl2/adenovirus e1b 19 kda protein-interacting PDBTitle: solution nmr structure of bnip3 transmembrane peptide dimer2 in detergent micelles with his173-ser172 intermonomer3 hydrogen bond restraints Phyre2 PDB 2j5d chain A Region: 66 - 89 Aligned: 24 Modelled: 24 Confidence: 26.3% Identity: 38% PDB header:membrane protein Chain: A: PDB Molecule:bcl2/adenovirus e1b 19 kda protein-interacting protein 3; PDBTitle: nmr structure of bnip3 transmembrane domain in lipid bicelles Phyre2 PDB 3t6g chain B Region: 41 - 90 Aligned: 50 Modelled: 50 Confidence: 23.6% Identity: 26% PDB header:signaling protein, cell adhesion Chain: B: PDB Molecule:breast cancer anti-estrogen resistance protein 1; PDBTitle: structure of the complex between nsp3 (shep1) and p130cas Phyre2 PDB 6ijo chain I Region: 7 - 20 Aligned: 14 Modelled: 14 Confidence: 19.6% Identity: 21% PDB header:photosynthesis Chain: I: PDB Molecule:psai; PDBTitle: photosystem i of chlamydomonas reinhardtii Phyre2 PDB 6jo5 chain I Region: 7 - 20 Aligned: 14 Modelled: 14 Confidence: 18.2% Identity: 21% PDB header:photosynthesis Chain: I: PDB Molecule:photosystem i reaction center subunit viii; PDBTitle: structure of the green algal photosystem i supercomplex with light-2 harvesting complex i Phyre2 PDB 6igz chain I Region: 4 - 20 Aligned: 17 Modelled: 17 Confidence: 17.6% Identity: 18% PDB header:plant protein Chain: I: PDB Molecule:psai; PDBTitle: structure of psi-lhci Phyre2 PDB 4i7z chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 17.1% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: crystal structure of cytochrome b6f in dopg, with disordered rieske2 iron-sulfur protein soluble domain Phyre2 PDB 4pv1 chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 17.1% Identity: 44% PDB header:electron transport/inhibitor Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: cytochrome b6f structure from m. laminosus with the quinone analog2 inhibitor stigmatellin Phyre2 PDB 3q4n chain A Region: 79 - 112 Aligned: 32 Modelled: 34 Confidence: 15.6% Identity: 16% PDB header:unknown function Chain: A: PDB Molecule:uncharacterized protein mj0754; PDBTitle: crystal structure of hypothetical protein mj0754 from methanococcus2 jannaschii dsm 2661 Phyre2 PDB 2e74 chain E domain 1 Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% Fold: Single transmembrane helix Superfamily: PetL subunit of the cytochrome b6f complex Family: PetL subunit of the cytochrome b6f complex Phyre2 PDB 2e75 chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: crystal structure of the cytochrome b6f complex with 2-nonyl-4-2 hydroxyquinoline n-oxide (nqno) from m.laminosus Phyre2 PDB 1vf5 chain R Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: R: PDB Molecule:protein pet l; PDBTitle: crystal structure of cytochrome b6f complex from m.laminosus Phyre2 PDB 2e76 chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: crystal structure of the cytochrome b6f complex with tridecyl-2 stigmatellin (tds) from m.laminosus Phyre2 PDB 4h0l chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: cytochrome b6f complex crystal structure from mastigocladus laminosus2 with n-side inhibitor nqno Phyre2 PDB 4h13 chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: crystal structure of the cytochrome b6f complex from mastigocladus2 laminosus with tds Phyre2 PDB 2e74 chain E Region: 13 - 28 Aligned: 16 Modelled: 16 Confidence: 14.6% Identity: 44% PDB header:photosynthesis Chain: E: PDB Molecule:cytochrome b6-f complex subunit 6; PDBTitle: crystal structure of the cytochrome b6f complex from m.laminosus Phyre2 1 c2ka1B_ 2 c2ka2A_ 3 d1hula_ 4 c2ka1A_ 5 c2ka2B_ 6 c2j5dA_ 7 c3t6gB_ 8 c6ijoI_ 9 c6jo5I_ 10 c6igzI_ 11 c4i7zE_ 12 c4pv1E_ 13 c3q4nA_ 14 d2e74e1 15 c2e75E_ 16 c1vf5R_ 17 c2e76E_ 18 c4h0lE_ 19 c4h13E_ 20 c2e74E_ 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42