PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: d1y5ic1

Fold library id	Fold	Superfamily	Family
d1y5ic1	Heme-binding four-helical bundle	Respiratory nitrate reductase 1 gamma chain	Respiratory nitrate reductase 1 gamma chain

Links to external resources
Added to library: Tue Mar 16 12:52:48 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S
G G

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

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

Predicted secondary structure

SS confidence

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

. . . . . .

Sequence L V R A R H

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)

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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Phyre2 is part of Genome3D

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