PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c2i5yR_

Fold library id	PDB Header	Molecule	Title
c2i5yR_	PDB header: virus/viral protein/immune system	Chain: R: PDB Molecule: antibody 17b heavy chain;	PDBTitle: crystal structure of cd4m47, a scorpion-toxin mimic of cd4,2 in complex with hiv-1 yu2 gp120 envelope glycoprotein and3 anti-hiv-1 antibody 17b

Links to external resources
Added to library: Tue Mar 16 13:20:24 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . .

Sequence P S N T K V D K K V E P K

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) G G T

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