PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3o3xA_

Fold library id	PDB Header	Molecule	Title
c3o3xA_	PDB header: viral protein	Chain: A: PDB Molecule: gp41-5;	PDBTitle: crystal structure of gp41-5, a single-chain 5-helix-bundle based on2 hiv gp41

Links to external resources
Added to library: Sat Jul 30 09:43:24 2011

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

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S S S T T

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 150 . . . . . . . . . 160 . . . . . . . . . 170 . . . . . . . . . 180 . . . . . . . . . 190 . . . . . . . .

Sequence L I E E S Q N Q Q E K N E Q E L L G G S G G S G I V Q Q Q N N L L R A I E A Q Q H L L Q L T V W G I K Q L Q A R I L

Predicted secondary structure

SS confidence

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

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

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Michael Sternberg

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