Streptomyces phage Dubu
Average proteome isoelectric point is 6.36
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 47 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|A0A514DEV9|A0A514DEV9_9CAUD Uncharacterized protein OS=Streptomyces phage Dubu OX=2591226 GN=41 PE=4 SV=1
MM1 pKa = 7.78 SDD3 pKa = 5.47 LEE5 pKa = 4.43 GLDD8 pKa = 3.99 PNHH11 pKa = 6.14 VCGDD15 pKa = 3.83 GCQPYY20 pKa = 9.75 VPLIFRR26 pKa = 11.84 DD27 pKa = 3.8 LEE29 pKa = 4.13 DD30 pKa = 5.13 LEE32 pKa = 4.71 EE33 pKa = 4.84 SDD35 pKa = 6.03 HH36 pKa = 7.99 IDD38 pKa = 3.53 ALYY41 pKa = 10.94 DD42 pKa = 3.27 VLNRR46 pKa = 11.84 TRR48 pKa = 11.84 EE49 pKa = 3.99 HH50 pKa = 6.31 GALLFLALNRR60 pKa = 11.84 VAPTYY65 pKa = 10.2 RR66 pKa = 11.84 LPARR70 pKa = 11.84 TAALLLDD77 pKa = 4.33 LDD79 pKa = 4.27 EE80 pKa = 6.8 AEE82 pKa = 4.87 LDD84 pKa = 3.97 HH85 pKa = 7.2 EE86 pKa = 5.62 LGHH89 pKa = 5.87 QPNYY93 pKa = 11.19 ALGDD97 pKa = 3.65 VVAFAVEE104 pKa = 4.25 SQGTDD109 pKa = 3.36 GYY111 pKa = 10.94 VGKK114 pKa = 10.65 AMEE117 pKa = 4.3 ALFRR121 pKa = 11.84 LEE123 pKa = 5.45 LGLADD128 pKa = 5.42 SDD130 pKa = 5.2 DD131 pKa = 4.34 EE132 pKa = 4.62 EE133 pKa = 6.61 DD134 pKa = 5.82 DD135 pKa = 4.13 EE136 pKa = 6.06 EE137 pKa = 5.09 EE138 pKa = 4.47 DD139 pKa = 3.77
Molecular weight: 15.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.996
IPC2_protein 3.884
IPC_protein 3.872
Toseland 3.668
ProMoST 3.986
Dawson 3.846
Bjellqvist 4.037
Wikipedia 3.77
Rodwell 3.694
Grimsley 3.567
Solomon 3.846
Lehninger 3.795
Nozaki 3.961
DTASelect 4.177
Thurlkill 3.706
EMBOSS 3.783
Sillero 3.986
Patrickios 2.969
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.907
Protein with the highest isoelectric point:
>tr|A0A514DES7|A0A514DES7_9CAUD Tape measure protein OS=Streptomyces phage Dubu OX=2591226 GN=15 PE=4 SV=1
MM1 pKa = 7.45 AWSLTARR8 pKa = 11.84 RR9 pKa = 11.84 HH10 pKa = 4.21 QEE12 pKa = 3.12 KK13 pKa = 10.26 RR14 pKa = 11.84 AALAEE19 pKa = 4.06 ATARR23 pKa = 11.84 AVLAEE28 pKa = 4.0 WSKK31 pKa = 10.88 VRR33 pKa = 11.84 PEE35 pKa = 3.82 SVARR39 pKa = 11.84 DD40 pKa = 3.42 WAILLPQVTALVQRR54 pKa = 11.84 GQLHH58 pKa = 5.88 AAEE61 pKa = 5.26 GSHH64 pKa = 4.68 TFMRR68 pKa = 11.84 EE69 pKa = 3.64 LLGPPSRR76 pKa = 11.84 EE77 pKa = 3.86 TPQIDD82 pKa = 3.38 PAQFATQAPDD92 pKa = 3.18 GRR94 pKa = 11.84 DD95 pKa = 3.29 LMGVLARR102 pKa = 11.84 SAPAAISGQRR112 pKa = 11.84 RR113 pKa = 11.84 GLSARR118 pKa = 11.84 AAMARR123 pKa = 11.84 GAAFLDD129 pKa = 3.69 MVVRR133 pKa = 11.84 TVVADD138 pKa = 3.66 TGRR141 pKa = 11.84 QADD144 pKa = 3.75 QAAMVANKK152 pKa = 9.81 GVRR155 pKa = 11.84 AYY157 pKa = 10.84 VRR159 pKa = 11.84 VVEE162 pKa = 5.31 LPACSRR168 pKa = 11.84 CIILAGRR175 pKa = 11.84 EE176 pKa = 4.04 YY177 pKa = 10.79 GVSSGFLRR185 pKa = 11.84 HH186 pKa = 5.98 PRR188 pKa = 11.84 CDD190 pKa = 3.24 CTMEE194 pKa = 4.05 PVTRR198 pKa = 11.84 RR199 pKa = 11.84 NNPTPLDD206 pKa = 3.88 AEE208 pKa = 4.54 DD209 pKa = 4.93 LFEE212 pKa = 5.1 SMSPEE217 pKa = 3.87 LRR219 pKa = 11.84 RR220 pKa = 11.84 KK221 pKa = 7.98 TFGEE225 pKa = 4.21 AGAKK229 pKa = 9.9 AIQDD233 pKa = 3.61 GARR236 pKa = 11.84 ISTVVNARR244 pKa = 11.84 KK245 pKa = 10.45 SMDD248 pKa = 3.13 RR249 pKa = 11.84 VQMFGKK255 pKa = 8.16 TVQVTYY261 pKa = 9.96 TGTGSRR267 pKa = 11.84 RR268 pKa = 11.84 KK269 pKa = 9.57 KK270 pKa = 10.17 RR271 pKa = 11.84 PPRR274 pKa = 11.84 LMPEE278 pKa = 4.27 EE279 pKa = 4.5 IYY281 pKa = 10.86 RR282 pKa = 11.84 LAGDD286 pKa = 4.64 DD287 pKa = 3.5 RR288 pKa = 11.84 DD289 pKa = 3.53 HH290 pKa = 8.02 AIRR293 pKa = 11.84 LLYY296 pKa = 10.29 KK297 pKa = 10.46 NGYY300 pKa = 8.67 LRR302 pKa = 4.69
Molecular weight: 33.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.35
IPC2_protein 9.472
IPC_protein 10.335
Toseland 10.526
ProMoST 10.394
Dawson 10.643
Bjellqvist 10.379
Wikipedia 10.862
Rodwell 10.745
Grimsley 10.687
Solomon 10.76
Lehninger 10.73
Nozaki 10.526
DTASelect 10.365
Thurlkill 10.54
EMBOSS 10.935
Sillero 10.57
Patrickios 10.423
IPC_peptide 10.76
IPC2_peptide 9.472
IPC2.peptide.svr19 8.694
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
47
0
47
12107
44
1273
257.6
28.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.646 ± 0.513
0.743 ± 0.138
6.699 ± 0.247
5.955 ± 0.48
3.081 ± 0.2
8.185 ± 0.405
1.677 ± 0.166
3.304 ± 0.243
3.651 ± 0.32
8.524 ± 0.385
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.205 ± 0.162
2.354 ± 0.263
5.856 ± 0.397
3.436 ± 0.195
7.599 ± 0.384
5.575 ± 0.315
6.583 ± 0.347
7.731 ± 0.273
1.842 ± 0.177
2.354 ± 0.168
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