McMurdo Ice Shelf pond-associated circular DNA virus-5
Average proteome isoelectric point is 7.45
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 2 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|A0A075M3Q1|A0A075M3Q1_9VIRU Putative capsid protein OS=McMurdo Ice Shelf pond-associated circular DNA virus-5 OX=1521389 PE=4 SV=1
MM1 pKa = 7.82 SDD3 pKa = 3.4 FSEE6 pKa = 4.38 YY7 pKa = 9.87 TQISDD12 pKa = 3.45 LSTYY16 pKa = 7.52 EE17 pKa = 3.86 WPSGSRR23 pKa = 11.84 RR24 pKa = 11.84 PPTEE28 pKa = 3.53 NARR31 pKa = 11.84 TTLDD35 pKa = 3.18 EE36 pKa = 5.45 LMNEE40 pKa = 4.44 LLNIEE45 pKa = 4.28 EE46 pKa = 5.06 PEE48 pKa = 4.23 LSHH51 pKa = 6.37 EE52 pKa = 4.4 TALLMNVYY60 pKa = 8.24 TQEE63 pKa = 4.04 TLLRR67 pKa = 11.84 DD68 pKa = 3.68 YY69 pKa = 11.45 VNRR72 pKa = 11.84 STWLAPEE79 pKa = 4.33 DD80 pKa = 4.06 LKK82 pKa = 11.52 NALTSWYY89 pKa = 10.0 YY90 pKa = 10.75 HH91 pKa = 6.0 MNIIWYY97 pKa = 8.51 PSKK100 pKa = 10.04 TPLTSTLSFLRR111 pKa = 11.84 RR112 pKa = 11.84 YY113 pKa = 7.64 RR114 pKa = 11.84 TSKK117 pKa = 10.57 LGNNAQIRR125 pKa = 11.84 YY126 pKa = 8.75 LLLKK130 pKa = 10.04 EE131 pKa = 4.03 SHH133 pKa = 6.29 LTLEE137 pKa = 4.35 ARR139 pKa = 11.84 EE140 pKa = 4.06 QFYY143 pKa = 9.12 MICQPEE149 pKa = 4.32 THH151 pKa = 6.76 ISHH154 pKa = 6.36 YY155 pKa = 10.32 PSTIQQNQASIPKK168 pKa = 9.74 DD169 pKa = 3.43 VQDD172 pKa = 4.26 LVRR175 pKa = 11.84 PVLKK179 pKa = 10.5 SRR181 pKa = 11.84 KK182 pKa = 7.03 QTLNKK187 pKa = 10.14 CPLTSLPISLQVRR200 pKa = 11.84 AVGLFAIEE208 pKa = 4.67 RR209 pKa = 11.84 LTLPLASSLVVVTKK223 pKa = 10.33 CSATLPTIPNCSQLFQKK240 pKa = 10.34 QSCQNCQCCKK250 pKa = 8.07 TTLSYY255 pKa = 11.04 TRR257 pKa = 11.84 TITYY261 pKa = 9.34 HH262 pKa = 5.54
Molecular weight: 30.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.263
IPC2_protein 7.41
IPC_protein 7.322
Toseland 6.912
ProMoST 7.775
Dawson 7.98
Bjellqvist 8.375
Wikipedia 7.892
Rodwell 7.98
Grimsley 6.956
Solomon 8.053
Lehninger 8.068
Nozaki 8.565
DTASelect 8.097
Thurlkill 8.141
EMBOSS 8.2
Sillero 8.478
Patrickios 3.719
IPC_peptide 8.039
IPC2_peptide 7.644
IPC2.peptide.svr19 7.565
Protein with the highest isoelectric point:
>tr|A0A075M3Q1|A0A075M3Q1_9VIRU Putative capsid protein OS=McMurdo Ice Shelf pond-associated circular DNA virus-5 OX=1521389 PE=4 SV=1
MM1 pKa = 7.37 SRR3 pKa = 11.84 AKK5 pKa = 9.88 HH6 pKa = 4.57 WCFTVNNYY14 pKa = 8.25 TDD16 pKa = 3.76 EE17 pKa = 5.91 DD18 pKa = 3.51 IHH20 pKa = 7.87 KK21 pKa = 10.23 LSKK24 pKa = 10.81 ASLLLQPLVSSCIYY38 pKa = 8.45 QQEE41 pKa = 4.55 VPGQEE46 pKa = 4.23 SATPGTPHH54 pKa = 6.33 LQGFISFKK62 pKa = 9.72 TKK64 pKa = 10.47 QSFKK68 pKa = 9.21 FTKK71 pKa = 10.52 NLVSDD76 pKa = 4.24 RR77 pKa = 11.84 AHH79 pKa = 6.78 VEE81 pKa = 4.16 VAKK84 pKa = 8.93 GTPQQNRR91 pKa = 11.84 IYY93 pKa = 10.38 CSKK96 pKa = 11.11 AKK98 pKa = 9.91 DD99 pKa = 3.47 RR100 pKa = 11.84 KK101 pKa = 10.01 IGTEE105 pKa = 3.7 VFTYY109 pKa = 10.91 GEE111 pKa = 4.17 QPKK114 pKa = 10.28 LLPGKK119 pKa = 10.59 RR120 pKa = 11.84 NDD122 pKa = 3.72 LYY124 pKa = 11.48 AFQQYY129 pKa = 9.21 VKK131 pKa = 9.89 EE132 pKa = 4.4 GNIQTRR138 pKa = 11.84 DD139 pKa = 3.1 ILEE142 pKa = 4.01 NHH144 pKa = 6.71 ASVAARR150 pKa = 11.84 YY151 pKa = 7.59 PRR153 pKa = 11.84 YY154 pKa = 8.67 VRR156 pKa = 11.84 EE157 pKa = 4.18 YY158 pKa = 9.22 IDD160 pKa = 5.59 LYY162 pKa = 10.96 VNPPEE167 pKa = 5.04 VPDD170 pKa = 3.71 HH171 pKa = 7.11 PLYY174 pKa = 10.69 LWQEE178 pKa = 4.26 TLTKK182 pKa = 10.08 IITGPSDD189 pKa = 3.2 DD190 pKa = 3.7 RR191 pKa = 11.84 QIIFVVDD198 pKa = 3.47 EE199 pKa = 4.42 VGNQGKK205 pKa = 7.32 TWFAKK210 pKa = 9.89 KK211 pKa = 9.87 YY212 pKa = 10.1 CRR214 pKa = 11.84 AHH216 pKa = 6.85 EE217 pKa = 4.39 DD218 pKa = 3.49 AQFLEE223 pKa = 4.64 PGKK226 pKa = 10.4 KK227 pKa = 9.85 ADD229 pKa = 3.33 MAYY232 pKa = 10.74 ALNTDD237 pKa = 3.52 LRR239 pKa = 11.84 VLFLNVTRR247 pKa = 11.84 QQVEE251 pKa = 3.82 HH252 pKa = 6.17 LQYY255 pKa = 11.43 SFLEE259 pKa = 4.15 AVKK262 pKa = 10.56 DD263 pKa = 3.99 GSVWSPKK270 pKa = 9.36 YY271 pKa = 10.17 EE272 pKa = 4.01 SRR274 pKa = 11.84 TKK276 pKa = 10.57 HH277 pKa = 5.12 LTQIPHH283 pKa = 6.13 IVVMMNQDD291 pKa = 3.58 PDD293 pKa = 3.77 FQLLSKK299 pKa = 10.69 DD300 pKa = 3.63 RR301 pKa = 11.84 YY302 pKa = 7.02 HH303 pKa = 7.33 TIYY306 pKa = 10.38 II307 pKa = 4.19
Molecular weight: 35.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.643
IPC2_protein 7.892
IPC_protein 7.834
Toseland 7.936
ProMoST 8.287
Dawson 8.565
Bjellqvist 8.653
Wikipedia 8.58
Rodwell 8.609
Grimsley 7.936
Solomon 8.712
Lehninger 8.682
Nozaki 8.726
DTASelect 8.521
Thurlkill 8.58
EMBOSS 8.741
Sillero 8.814
Patrickios 4.253
IPC_peptide 8.697
IPC2_peptide 7.497
IPC2.peptide.svr19 7.666
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
2
0
2
569
262
307
284.5
32.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.921 ± 0.465
2.109 ± 0.608
4.394 ± 1.109
5.8 ± 0.198
3.163 ± 0.808
2.812 ± 1.073
2.988 ± 0.449
5.097 ± 0.087
6.151 ± 1.257
10.721 ± 1.945
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.582 ± 0.21
4.394 ± 0.366
5.8 ± 0.198
6.678 ± 0.368
5.272 ± 0.292
7.557 ± 1.524
8.26 ± 1.563
5.624 ± 1.164
1.406 ± 0.078
5.272 ± 0.2
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