PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4e0fB_

Fold library id	PDB Header	Molecule	Title
c4e0fB_	PDB header: transferase	Chain: B: PDB Molecule: riboflavin synthase subunit alpha;	PDBTitle: crystallographic structure of trimeric riboflavin synthase from2 brucella abortus in complex with riboflavin

Links to external resources
Added to library: Sat Oct 19 08:26:14 2013

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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