Mycobacterium phage LilSpotty
Average proteome isoelectric point is 6.12
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 85 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A4Y6EM27|A0A4Y6EM27_9CAUD Tail terminator OS=Mycobacterium phage LilSpotty OX=2588512 GN=11 PE=4 SV=1
MM1 pKa = 7.73 AKK3 pKa = 10.28 LDD5 pKa = 3.88 TLTDD9 pKa = 3.76 DD10 pKa = 3.74 FTVYY14 pKa = 10.9 DD15 pKa = 4.1 PGKK18 pKa = 7.82 WTIDD22 pKa = 3.45 DD23 pKa = 4.19 SVGGDD28 pKa = 3.05 IDD30 pKa = 4.0 IGDD33 pKa = 3.53 GRR35 pKa = 11.84 AAINTNAGIEE45 pKa = 4.51 GVFSVGAYY53 pKa = 10.22 DD54 pKa = 4.68 LLEE57 pKa = 4.63 SYY59 pKa = 11.22 AFAQFISFGFLYY71 pKa = 9.7 PGKK74 pKa = 10.79 GFGFSLNINSGGPNEE89 pKa = 4.37 DD90 pKa = 2.86 SAMFLCTEE98 pKa = 4.28 SEE100 pKa = 4.55 TEE102 pKa = 3.85 GEE104 pKa = 4.27 YY105 pKa = 11.3 NLICLDD111 pKa = 3.54 GAGFGAEE118 pKa = 4.19 GTPIEE123 pKa = 4.4 PVATGVTYY131 pKa = 10.74 DD132 pKa = 3.82 PAIHH136 pKa = 5.58 SWLRR140 pKa = 11.84 IRR142 pKa = 11.84 EE143 pKa = 4.28 SGGTIYY149 pKa = 10.47 WEE151 pKa = 4.34 TSPDD155 pKa = 3.6 TAPLEE160 pKa = 4.22 WSVMASGAHH169 pKa = 5.76 TFTSAQATVQLGGVFAPAAFTVSSFNIAPTPPIPANAGNFFAFFF213 pKa = 4.14
Molecular weight: 22.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.77
IPC_protein 3.745
Toseland 3.541
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.579
Grimsley 3.452
Solomon 3.719
Lehninger 3.668
Nozaki 3.846
DTASelect 4.05
Thurlkill 3.592
EMBOSS 3.668
Sillero 3.859
Patrickios 0.655
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.779
Protein with the highest isoelectric point:
>tr|A0A4Y6EP19|A0A4Y6EP19_9CAUD Uncharacterized protein OS=Mycobacterium phage LilSpotty OX=2588512 GN=75 PE=4 SV=1
MM1 pKa = 7.65 LISRR5 pKa = 11.84 CRR7 pKa = 11.84 TRR9 pKa = 11.84 SLLTTRR15 pKa = 11.84 ARR17 pKa = 11.84 KK18 pKa = 9.6 RR19 pKa = 11.84 PEE21 pKa = 3.8 PLAGAFVVPEE31 pKa = 4.08 INKK34 pKa = 9.77 APATASTAPGCGRR47 pKa = 11.84 LQGVDD52 pKa = 3.45 MADD55 pKa = 5.26 DD56 pKa = 3.94 IPTVAWKK63 pKa = 9.89 SHH65 pKa = 6.32 PEE67 pKa = 3.89 YY68 pKa = 10.26 PHH70 pKa = 6.01 YY71 pKa = 10.25 QASNDD76 pKa = 3.21 GRR78 pKa = 11.84 VRR80 pKa = 11.84 TLDD83 pKa = 3.09 RR84 pKa = 11.84 MEE86 pKa = 4.21 PQGARR91 pKa = 11.84 GMCFLPGRR99 pKa = 11.84 EE100 pKa = 4.08 LSLFPIDD107 pKa = 4.7 GYY109 pKa = 10.14 LTFDD113 pKa = 2.81 IKK115 pKa = 10.55 KK116 pKa = 9.86 RR117 pKa = 11.84 KK118 pKa = 8.9 VKK120 pKa = 8.42 VHH122 pKa = 6.58 RR123 pKa = 11.84 FVCEE127 pKa = 4.07 VFNGPPPSPTHH138 pKa = 5.68 EE139 pKa = 3.87 VRR141 pKa = 11.84 HH142 pKa = 5.88 LNGDD146 pKa = 3.42 PRR148 pKa = 11.84 DD149 pKa = 3.88 NRR151 pKa = 11.84 PEE153 pKa = 3.72 NLAWGTAKK161 pKa = 10.44 EE162 pKa = 4.09 NATDD166 pKa = 3.74 RR167 pKa = 11.84 VRR169 pKa = 11.84 HH170 pKa = 4.67 GRR172 pKa = 11.84 QYY174 pKa = 11.1 RR175 pKa = 11.84 GGKK178 pKa = 8.77 AGRR181 pKa = 11.84 RR182 pKa = 11.84 VSSDD186 pKa = 2.84 STHH189 pKa = 5.89 CRR191 pKa = 11.84 KK192 pKa = 9.78 GHH194 pKa = 6.36 EE195 pKa = 4.06 YY196 pKa = 10.5 NAANTAYY203 pKa = 10.29 APDD206 pKa = 2.99 GWRR209 pKa = 11.84 RR210 pKa = 11.84 CRR212 pKa = 11.84 ACAADD217 pKa = 3.45 EE218 pKa = 4.17 TRR220 pKa = 11.84 RR221 pKa = 11.84 RR222 pKa = 11.84 RR223 pKa = 11.84 ARR225 pKa = 11.84 MRR227 pKa = 11.84 EE228 pKa = 3.64 RR229 pKa = 11.84 AKK231 pKa = 10.66 AASVV235 pKa = 3.13
Molecular weight: 26.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.472
IPC_protein 10.189
Toseland 10.482
ProMoST 10.189
Dawson 10.599
Bjellqvist 10.335
Wikipedia 10.804
Rodwell 10.774
Grimsley 10.657
Solomon 10.701
Lehninger 10.672
Nozaki 10.511
DTASelect 10.306
Thurlkill 10.496
EMBOSS 10.891
Sillero 10.54
Patrickios 10.452
IPC_peptide 10.701
IPC2_peptide 9.545
IPC2.peptide.svr19 8.553
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
85
0
85
15588
31
1395
183.4
20.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.875 ± 0.396
1.084 ± 0.163
6.742 ± 0.205
5.94 ± 0.298
2.829 ± 0.149
8.41 ± 0.428
2.002 ± 0.177
4.484 ± 0.185
3.349 ± 0.21
8.025 ± 0.287
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.143 ± 0.121
3.06 ± 0.233
5.819 ± 0.187
3.727 ± 0.221
7.121 ± 0.436
5.504 ± 0.219
6.248 ± 0.31
7.134 ± 0.255
2.277 ± 0.151
2.226 ± 0.164
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here