PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c2fug4_

Fold library id	PDB Header	Molecule	Title
c2fug4_	PDB header: oxidoreductase	Chain: 4: PDB Molecule: nadh-quinone oxidoreductase chain 4;	PDBTitle: crystal structure of the hydrophilic domain of respiratory2 complex i from thermus thermophilus

Links to external resources
Added to library: Tue Mar 16 14:26:26 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . . . . . 250 . . . . . . . . . 260 . . . . . . . . . 270 . . . . . . . . . 280

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 290 . . . . . . . . . 300 . . . . . . . . . 310 . . . . . . . . . 320 . . . . . . . . . 330 . . . . . . . . . 340 . . . . . . . . . 350

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 360 . . . . . . . . . 370

Sequence V P D M V A I I A S L D P V M G D V D R

Predicted secondary structure

SS confidence

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

Download: PDB structure FASTA sequence
Hidden Markov model

Image coloured by rainbow N → C terminus

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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	P	S	T	H	G	V	L	R	L	M	V	T	L	S	G	E	E	V	L	E	V	V	P	H	I	G	Y	L	H	T	G	F	E	K	T	M	E	H	R	T	Y	L	Q	N	I	T	Y	T	P	R	M	D	Y	L	H	S	F	A	H	D	L	A	Y	A	L	A	V	E	K	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)						S	S	S								S	S	S									T	T								G	G	G	S									G	G	G	T	T	S	S	S
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	L	G	A	V	V	P	P	R	A	E	T	I	R	V	I	L	N	E	L	S	R	L	A	S	H	L	V	F	L	G	T	G	L	L	D	L	G	A	L	T	P	F	F	Y	A	F	R	E	R	E	T	I	L	D	L	F	E	W	V	T	G	Q	R	F	H	H	N	Y	I	R
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T	T																																																										T	S	S	S	S	S
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	I	G	G	V	K	E	D	L	P	E	E	F	V	P	E	L	K	K	L	L	E	V	L	P	H	R	I	D	E	Y	E	A	L	F	A	E	S	P	I	F	Y	E	R	A	R	G	V	G	V	I	P	P	E	V	A	I	D	L	G	L	T	G	G	S	L	R	A	S	G	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T	T			S	S				T	T									T	T	T	T	T	T	T	T								S	S		S			T	T	S		S					S	S	S		S	T	T	T	T	T	T			S	S			S	S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.	.	260	.	.	.	.	.	.	.	.	.	270	.	.	.	.	.	.	.	.	.	280
Sequence	N	Y	D	V	R	K	A	Y	P	Y	S	G	Y	D	V	P	L	G	E	R	G	D	V	F	D	R	M	L	V	R	I	R	E	M	R	E	S	V	K	I	I	K	Q	A	L	E	R	L	E	P	G	P	V	R	D	P	N	P	Q	I	T	P	P	P	R	H	L	L	E	T
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T	T	T	T	T			S	S											S	S	S	S																								S				S			B				T	T	T	S				T	T		T	T	T
	.	.	.	.	.	.	.	.	.	290	.	.	.	.	.	.	.	.	.	300	.	.	.	.	.	.	.	.	.	310	.	.	.	.	.	.	.	.	.	320	.	.	.	.	.	.	.	.	.	330	.	.	.	.	.	.	.	.	.	340	.	.	.	.	.	.	.	.	.	350
Sequence	S	M	E	A	V	I	Y	H	F	K	H	Y	T	E	G	F	H	P	P	K	G	E	V	Y	V	P	T	E	S	A	R	G	E	L	G	Y	Y	I	V	S	D	G	G	S	M	P	Y	R	V	K	V	R	A	P	S	F	V	N	L	Q	S	L	P	Y	A	C	K	G	E	Q
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)		T	T											S						S							B			S	S	S		B								S	S	S	S		S							S					T	T	T					T	T	T	S
	.	.	.	.	.	.	.	.	.	360	.	.	.	.	.	.	.	.	.	370
Sequence	V	P	D	M	V	A	I	I	A	S	L	D	P	V	M	G	D	V	D	R
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	G	G	G	T	T					T	T