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pepwheel |
This gives a view of a helix from a protein sequence looking down the axis of the helix.
It is useful for highlighting amphipathicity and other properties of residues around a helix.
% pepwheel tsw:hbb_human -send 30 Shows protein sequences as helices Graph type [x11]: cps Created pepwheel.ps |
Go to the input files for this example
Go to the output files for this example
Standard (Mandatory) qualifiers:
[-sequence] sequence Protein sequence filename and optional
format, or reference (input USA)
-graph graph [$EMBOSS_GRAPHICS value, or x11] Graph type
(ps, hpgl, hp7470, hp7580, meta, cps, x11,
tekt, tek, none, data, xterm, png, gif)
Additional (Optional) qualifiers (* if not always prompted):
-steps integer [18] The number of residues plotted per turn
is this value divided by the 'turns' value.
(Integer from 2 to 100)
-turns integer [5] The number of residues plotted per turn
is the 'steps' value divided by this value.
(Integer from 1 to 100)
* -squares string [ILVM] By default the aliphatic residues
ILVM are marked with squares. (Any string is
accepted)
* -diamonds string [DENQST] By default the residues DENQST are
marked with diamonds. (Any string is
accepted)
* -octags string [HKR] By default the positively charged
residues HKR are marked with octagons. (Any
string is accepted)
Advanced (Unprompted) qualifiers:
-[no]wheel boolean [Y] Plot the wheel
-amphipathic toggle If this is true then the residues ACFGILMVWY
are marked as squares and all other
residues are unmarked. This overrides any
other markup that you may have specified
using the qualifiers '-squares', '-diamonds'
and '-octags'.
Associated qualifiers:
"-sequence" associated qualifiers
-sbegin1 integer Start of the sequence to be used
-send1 integer End of the sequence to be used
-sreverse1 boolean Reverse (if DNA)
-sask1 boolean Ask for begin/end/reverse
-snucleotide1 boolean Sequence is nucleotide
-sprotein1 boolean Sequence is protein
-slower1 boolean Make lower case
-supper1 boolean Make upper case
-sformat1 string Input sequence format
-sdbname1 string Database name
-sid1 string Entryname
-ufo1 string UFO features
-fformat1 string Features format
-fopenfile1 string Features file name
"-graph" associated qualifiers
-gprompt boolean Graph prompting
-gdesc string Graph description
-gtitle string Graph title
-gsubtitle string Graph subtitle
-gxtitle string Graph x axis title
-gytitle string Graph y axis title
-goutfile string Output file for non interactive displays
-gdirectory string Output directory
General qualifiers:
-auto boolean Turn off prompts
-stdout boolean Write standard output
-filter boolean Read standard input, write standard output
-options boolean Prompt for standard and additional values
-debug boolean Write debug output to program.dbg
-verbose boolean Report some/full command line options
-help boolean Report command line options. More
information on associated and general
qualifiers can be found with -help -verbose
-warning boolean Report warnings
-error boolean Report errors
-fatal boolean Report fatal errors
-die boolean Report dying program messages
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| Standard (Mandatory) qualifiers | Allowed values | Default | |
|---|---|---|---|
| [-sequence] (Parameter 1) |
Protein sequence filename and optional format, or reference (input USA) | Readable sequence | Required |
| -graph | Graph type | EMBOSS has a list of known devices, including ps, hpgl, hp7470, hp7580, meta, cps, x11, tekt, tek, none, data, xterm, png, gif | EMBOSS_GRAPHICS value, or x11 |
| Additional (Optional) qualifiers | Allowed values | Default | |
| -steps | The number of residues plotted per turn is this value divided by the 'turns' value. | Integer from 2 to 100 | 18 |
| -turns | The number of residues plotted per turn is the 'steps' value divided by this value. | Integer from 1 to 100 | 5 |
| -squares | By default the aliphatic residues ILVM are marked with squares. | Any string is accepted | ILVM |
| -diamonds | By default the residues DENQST are marked with diamonds. | Any string is accepted | DENQST |
| -octags | By default the positively charged residues HKR are marked with octagons. | Any string is accepted | HKR |
| Advanced (Unprompted) qualifiers | Allowed values | Default | |
| -[no]wheel | Plot the wheel | Boolean value Yes/No | Yes |
| -amphipathic | If this is true then the residues ACFGILMVWY are marked as squares and all other residues are unmarked. This overrides any other markup that you may have specified using the qualifiers '-squares', '-diamonds' and '-octags'. | Toggle value Yes/No | No |
ID HBB_HUMAN Reviewed; 147 AA.
AC P68871; P02023; Q13852; Q14481; Q14510; Q45KT0; Q6FI08; Q8IZI1;
AC Q9BX96; Q9UCP8; Q9UCP9;
DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 20-MAR-2007, entry version 43.
DE Hemoglobin subunit beta (Hemoglobin beta chain) (Beta-globin).
GN Name=HBB;
OS Homo sapiens (Human).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini;
OC Catarrhini; Hominidae; Homo.
OX NCBI_TaxID=9606;
RN [1]
RP NUCLEOTIDE SEQUENCE.
RX MEDLINE=81064667; PubMed=6254664; DOI=10.1016/0092-8674(80)90428-6;
RA Lawn R.M., Efstratiadis A., O'Connell C., Maniatis T.;
RT "The nucleotide sequence of the human beta-globin gene.";
RL Cell 21:647-651(1980).
RN [2]
RP NUCLEOTIDE SEQUENCE.
RX MEDLINE=77126403; PubMed=1019344;
RA Marotta C., Forget B., Cohen-Solal M., Weissman S.M.;
RT "Nucleotide sequence analysis of coding and noncoding regions of human
RT beta-globin mRNA.";
RL Prog. Nucleic Acid Res. Mol. Biol. 19:165-175(1976).
RN [3]
RP NUCLEOTIDE SEQUENCE.
RA Lu L., Hu Z.H., Du C.S., Fu Y.S.;
RT "DNA sequence of the human beta-globin gene isolated from a healthy
RT Chinese.";
RL Submitted (JUN-1997) to the EMBL/GenBank/DDBJ databases.
RN [4]
RP NUCLEOTIDE SEQUENCE, AND VARIANT DURHAM-N.C. PRO-115.
RC TISSUE=Blood;
RA Kutlar F., Abboud M., Leithner C., Holley L., Brisco J., Kutlar A.;
RT "Electrophoretically silent, very unstable, thalassemic mutation at
RT codon 114 of beta globin (hemoglobin Durham-N.C.) detected by cDNA
RT sequencing of mRNA, from a Russian women.";
RL Submitted (AUG-1999) to the EMBL/GenBank/DDBJ databases.
RN [5]
RP NUCLEOTIDE SEQUENCE, AND VARIANT LOUISVILLE LEU-43.
RC TISSUE=Blood;
RA Kutlar F., Harbin J., Brisco J., Kutlar A.;
RT "Rapid detection of electrophoretically silent, unstable human
RT hemoglobin 'Louisville', (Beta; Phe 42 Leu/TTT to CTT) by cDNA
RT sequencing of mRNA.";
RL Submitted (JAN-1999) to the EMBL/GenBank/DDBJ databases.
RN [6]
RP NUCLEOTIDE SEQUENCE, AND VARIANT TY GARD GLN-125.
[Part of this file has been deleted for brevity]
FT VARIANT 141 141 A -> T (in St Jacques: O(2) affinity up).
FT /FTId=VAR_003081.
FT VARIANT 141 141 A -> V (in Puttelange; polycythemia; O(2)
FT affinity up).
FT /FTId=VAR_003082.
FT VARIANT 142 142 L -> R (in Olmsted; unstable).
FT /FTId=VAR_003083.
FT VARIANT 143 143 A -> D (in Ohio; O(2) affinity up).
FT /FTId=VAR_003084.
FT VARIANT 144 144 H -> D (in Rancho Mirage).
FT /FTId=VAR_003085.
FT VARIANT 144 144 H -> P (in Syracuse; O(2) affinity up).
FT /FTId=VAR_003087.
FT VARIANT 144 144 H -> Q (in Little Rock; O(2) affinity
FT up).
FT /FTId=VAR_003086.
FT VARIANT 144 144 H -> R (in Abruzzo; O(2) affinity up).
FT /FTId=VAR_003088.
FT VARIANT 145 145 K -> E (in Mito; O(2) affinity up).
FT /FTId=VAR_003089.
FT VARIANT 146 146 Y -> C (in Rainier; O(2) affinity up).
FT /FTId=VAR_003090.
FT VARIANT 146 146 Y -> H (in Bethesda; O(2) affinity up).
FT /FTId=VAR_003091.
FT VARIANT 147 147 H -> D (in Hiroshima; O(2) affinity up).
FT /FTId=VAR_003092.
FT VARIANT 147 147 H -> L (in Cowtown; O(2) affinity up).
FT /FTId=VAR_003093.
FT VARIANT 147 147 H -> P (in York; O(2) affinity up).
FT /FTId=VAR_003094.
FT VARIANT 147 147 H -> Q (in Kodaira; O(2) affinity up).
FT /FTId=VAR_003095.
FT HELIX 5 15
FT TURN 20 22
FT HELIX 23 34
FT HELIX 36 41
FT HELIX 43 45
FT HELIX 51 56
FT HELIX 58 76
FT TURN 77 79
FT HELIX 81 93
FT TURN 94 96
FT HELIX 101 118
FT HELIX 119 121
FT HELIX 124 141
FT HELIX 143 145
SQ SEQUENCE 147 AA; 15998 MW; A31F6D621C6556A1 CRC64;
MVHLTPEEKS AVTALWGKVN VDEVGGEALG RLLVVYPWTQ RFFESFGDLS TPDAVMGNPK
VKAHGKKVLG AFSDGLAHLD NLKGTFATLS ELHCDKLHVD PENFRLLGNV LVCVLAHHFG
KEFTPPVQAA YQKVVAGVAN ALAHKYH
//
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![[pepwheel results]](pepwheel.1.pepwheel.gif)
helix phi psi omega res/turn transl. turns steps alpha -57 -47 180 3.6 1.50 5 18 3-10 -49 -26 180 3.0 2.00 1 3 pi -57 -70 180 4.4 1.15 5 22 PP I -83 158 0 3.33 1.9 3 10 PP II -78 149 180 3.0 3.12 1 3 PG II -80 150 180 3.0 3.1 1 3 anti Beta -139 135 -178 2.0 3.4 4 9 para Beta -119 113 180 2.0 3.2 4 9 PP is polyproline PG II is polyGlycine.
| Program name | Description |
|---|---|
| abiview | Reads ABI file and display the trace |
| cirdna | Draws circular maps of DNA constructs |
| garnier | Predicts protein secondary structure |
| helixturnhelix | Report nucleic acid binding motifs |
| hmoment | Hydrophobic moment calculation |
| lindna | Draws linear maps of DNA constructs |
| pepcoil | Predicts coiled coil regions |
| pepnet | Displays proteins as a helical net |
| prettyplot | Displays aligned sequences, with colouring and boxing |
| prettyseq | Output sequence with translated ranges |
| remap | Display sequence with restriction sites, translation etc |
| seealso | Finds programs sharing group names |
| showalign | Displays a multiple sequence alignment |
| showdb | Displays information on the currently available databases |
| showfeat | Show features of a sequence |
| showseq | Display a sequence with features, translation etc |
| sixpack | Display a DNA sequence with 6-frame translation and ORFs |
| textsearch | Search sequence documentation. Slow, use SRS and Entrez! |
| tmap | Displays membrane spanning regions |