PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: d1ppjc2

Fold library id	Fold	Superfamily	Family
d1ppjc2	Heme-binding four-helical bundle	Transmembrane di-heme cytochromes	Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Links to external resources
Added to library: Tue Mar 16 14:27:36 2010

1 . . . . . . . . 10 . . . . . . . . . 20 . . . . . . . . . 30 . . . . . . . . . 40 . . . . . . . . . 50 . . . . . . . . . 60 . . . . . . . . . 70

Sequence N N A F I D L P A P S N I S S W W N F G S L L G I C L I L Q I L T G L F L A M H Y T S D T T T A F S S V T H I C R D V N Y G W I I R Y M H A

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
T T S T T
T T
G G G S T T
T T T S T T

. . . . . . . . . 80 . . . . . . . . . 90 . . . . . . . . . 100 . . . . . . . . . 110 . . . . . . . . . 120 . . . . . . . . . 130 . . . . . . . . . 140

Sequence N G A S M F F I C L Y M H V G R G L Y Y G S Y T F L E T W N I G V I L L L T V M A T A F M G Y V L P W G Q M S F W G A T V I T N L L S A I P

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T G G G S T T
B G G G G G S T

. . . . . . . . . 150 . . . . . . . . . 160 . . . . . . . . . 170 . . . . . . . . . 180 . . . . . . . . . 190 . . . . . . . . . 200 . . . . . . . . . 210

Sequence Y I G T N L V E W I W G G F S V D K A T L T R F F A F H F I L P F I I M A I A M V H L L F L H E T G S N N P T G I S S D V D K I P F H P Y Y

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T T T S S S S
T T
S
T T S

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . .

Sequence T I K D I L G A L L L I L A L M L L V L F A P D L L G D P D N Y T P A N

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
T T T T S
G G G G S B

Download: PDB structure FASTA sequence
Hidden Markov model

Image coloured by rainbow N → C terminus

Interactive 3D view in JSmol

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Accessibility Statement

Please cite: Phyre2.2: A Community Resource for Template-based Protein Structure Prediction

Powell HR et al. Journal of Molecular Biology (2025) in press DOI: https://doi.org/10.1016/j.jmb.2025.168960

© Structural Bioinformatics Group, Imperial College, London

Michael Sternberg

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	1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60	.	.	.	.	.	.	.	.	.	70
Sequence	N	N	A	F	I	D	L	P	A	P	S	N	I	S	S	W	W	N	F	G	S	L	L	G	I	C	L	I	L	Q	I	L	T	G	L	F	L	A	M	H	Y	T	S	D	T	T	T	A	F	S	S	V	T	H	I	C	R	D	V	N	Y	G	W	I	I	R	Y	M	H	A
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)		T	T	S	T	T					T	T			G	G	G	S																					T	T					T	T	T												S	T	T
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	N	G	A	S	M	F	F	I	C	L	Y	M	H	V	G	R	G	L	Y	Y	G	S	Y	T	F	L	E	T	W	N	I	G	V	I	L	L	L	T	V	M	A	T	A	F	M	G	Y	V	L	P	W	G	Q	M	S	F	W	G	A	T	V	I	T	N	L	L	S	A	I	P
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																					T	G	G	G	S																								T	T		B												G	G	G	G	G	S	T
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	Y	I	G	T	N	L	V	E	W	I	W	G	G	F	S	V	D	K	A	T	L	T	R	F	F	A	F	H	F	I	L	P	F	I	I	M	A	I	A	M	V	H	L	L	F	L	H	E	T	G	S	N	N	P	T	G	I	S	S	D	V	D	K	I	P	F	H	P	Y	Y
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T	T										T	S	S	S	S																																						T	T		S			T	T	S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.
Sequence	T	I	K	D	I	L	G	A	L	L	L	I	L	A	L	M	L	L	V	L	F	A	P	D	L	L	G	D	P	D	N	Y	T	P	A	N
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																							T	T	T	T	S		G	G	G	G	S	B