Sewage-associated circular DNA virus-37
Average proteome isoelectric point is 7.41
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|A0A0B4UI36|A0A0B4UI36_9VIRU Capsid protein OS=Sewage-associated circular DNA virus-37 OX=1592104 PE=4 SV=1
MM1 pKa = 7.82 PFRR4 pKa = 11.84 VSAKK8 pKa = 10.28 SFIITYY14 pKa = 7.68 PRR16 pKa = 11.84 CDD18 pKa = 3.1 VDD20 pKa = 5.69 KK21 pKa = 11.05 EE22 pKa = 4.77 VILQWFQDD30 pKa = 3.18 HH31 pKa = 6.86 FMLLGCRR38 pKa = 11.84 VARR41 pKa = 11.84 EE42 pKa = 3.84 LHH44 pKa = 6.72 ADD46 pKa = 4.03 GTPHH50 pKa = 5.84 IHH52 pKa = 6.11 VVFHH56 pKa = 6.94 IANTFQTRR64 pKa = 11.84 NARR67 pKa = 11.84 YY68 pKa = 9.2 FDD70 pKa = 4.1 IGDD73 pKa = 3.5 HH74 pKa = 6.32 HH75 pKa = 7.48 PNVQSTRR82 pKa = 11.84 GLPASYY88 pKa = 10.4 AYY90 pKa = 9.75 VAKK93 pKa = 10.81 DD94 pKa = 2.94 GDD96 pKa = 4.34 YY97 pKa = 10.68 IDD99 pKa = 5.7 FGTIPATRR107 pKa = 11.84 PHH109 pKa = 6.75 GSWADD114 pKa = 3.28 IANATTKK121 pKa = 10.72 EE122 pKa = 3.73 EE123 pKa = 3.79 ALALVKK129 pKa = 9.21 EE130 pKa = 4.51 TSPRR134 pKa = 11.84 DD135 pKa = 3.3 YY136 pKa = 11.26 VLNYY140 pKa = 10.65 DD141 pKa = 4.71 KK142 pKa = 10.64 IISFCEE148 pKa = 3.51 SHH150 pKa = 6.3 FANRR154 pKa = 11.84 TEE156 pKa = 4.2 AYY158 pKa = 10.2 VPIYY162 pKa = 10.71 QNFNGLPQQLTTWCDD177 pKa = 3.01 QRR179 pKa = 11.84 LEE181 pKa = 4.02 VSEE184 pKa = 4.26 RR185 pKa = 11.84 HH186 pKa = 5.76 SPPPAAGLPPQPPTEE201 pKa = 4.1 WGEE204 pKa = 3.78 LLYY207 pKa = 10.34 IVTNQSLGHH216 pKa = 5.97 HH217 pKa = 6.45 MYY219 pKa = 10.45 FNAMFDD225 pKa = 3.41 LGEE228 pKa = 4.2 WDD230 pKa = 5.63 DD231 pKa = 3.91 GAQYY235 pKa = 11.16 AIFDD239 pKa = 4.36 DD240 pKa = 3.71 WADD243 pKa = 2.99 WSKK246 pKa = 11.03 FYY248 pKa = 10.66 AYY250 pKa = 9.67 KK251 pKa = 10.48 QFLGAQRR258 pKa = 11.84 QFTITDD264 pKa = 3.49 KK265 pKa = 10.76 YY266 pKa = 9.4 RR267 pKa = 11.84 RR268 pKa = 11.84 KK269 pKa = 9.33 RR270 pKa = 11.84 TVRR273 pKa = 11.84 WGKK276 pKa = 8.56 PAIVISNLRR285 pKa = 11.84 PAWEE289 pKa = 4.44 DD290 pKa = 3.5 EE291 pKa = 3.83 DD292 pKa = 4.61 WITVNCFQCHH302 pKa = 5.39 LLGALFF308 pKa = 4.26
Molecular weight: 35.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.653
IPC2_protein 5.626
IPC_protein 5.69
Toseland 6.16
ProMoST 6.071
Dawson 5.995
Bjellqvist 5.982
Wikipedia 6.008
Rodwell 5.982
Grimsley 6.338
Solomon 5.995
Lehninger 5.982
Nozaki 6.262
DTASelect 6.465
Thurlkill 6.478
EMBOSS 6.44
Sillero 6.364
Patrickios 3.706
IPC_peptide 6.008
IPC2_peptide 6.376
IPC2.peptide.svr19 6.272
Protein with the highest isoelectric point:
>tr|A0A0B4UI36|A0A0B4UI36_9VIRU Capsid protein OS=Sewage-associated circular DNA virus-37 OX=1592104 PE=4 SV=1
MM1 pKa = 7.7 PHH3 pKa = 6.6 RR4 pKa = 11.84 NWRR7 pKa = 11.84 KK8 pKa = 7.49 RR9 pKa = 11.84 THH11 pKa = 6.96 DD12 pKa = 3.47 ALHH15 pKa = 6.3 RR16 pKa = 11.84 VGSHH20 pKa = 4.85 VLRR23 pKa = 11.84 NGKK26 pKa = 7.9 TYY28 pKa = 11.0 GDD30 pKa = 3.71 VYY32 pKa = 11.1 SAYY35 pKa = 9.85 KK36 pKa = 9.95 KK37 pKa = 10.77 LKK39 pKa = 7.52 THH41 pKa = 6.75 HH42 pKa = 6.46 SSEE45 pKa = 4.38 RR46 pKa = 11.84 SIPMAPKK53 pKa = 10.36 DD54 pKa = 3.45 ALTNQFNAQTIFRR67 pKa = 11.84 RR68 pKa = 11.84 KK69 pKa = 9.55 KK70 pKa = 7.64 NRR72 pKa = 11.84 RR73 pKa = 11.84 WRR75 pKa = 11.84 KK76 pKa = 8.46 QLSFAQKK83 pKa = 10.06 VLRR86 pKa = 11.84 ANQIFSSEE94 pKa = 3.67 KK95 pKa = 8.82 TYY97 pKa = 11.42 QLMRR101 pKa = 11.84 TWASAAAAGVQGFNGISLYY120 pKa = 11.4 ANGSGDD126 pKa = 4.17 ADD128 pKa = 3.63 VNDD131 pKa = 3.8 IFQAYY136 pKa = 10.31 DD137 pKa = 3.11 NVTSRR142 pKa = 11.84 EE143 pKa = 3.35 WSINMKK149 pKa = 9.81 SAHH152 pKa = 6.19 VDD154 pKa = 3.52 YY155 pKa = 11.1 LCTNVGSTTLVLKK168 pKa = 10.71 VYY170 pKa = 9.65 TIVPKK175 pKa = 10.49 KK176 pKa = 9.86 DD177 pKa = 3.18 APVAAGNNLGNAWIASLDD195 pKa = 3.61 MSVAMPGSTVGLDD208 pKa = 3.15 QIVANPVGTPARR220 pKa = 11.84 PGATPFDD227 pKa = 3.77 SSVFCSQYY235 pKa = 10.6 TVIKK239 pKa = 9.05 CVEE242 pKa = 4.41 YY243 pKa = 10.24 ILPPGQVASFNDD255 pKa = 2.89 SMMRR259 pKa = 11.84 RR260 pKa = 11.84 GKK262 pKa = 10.73 LDD264 pKa = 3.26 TAEE267 pKa = 4.28 FNVGVATTKK276 pKa = 10.44 TNWAVKK282 pKa = 9.54 GWTKK286 pKa = 10.67 SHH288 pKa = 6.58 LFVHH292 pKa = 6.6 HH293 pKa = 7.09 GIATSGAVSSLATYY307 pKa = 10.33 YY308 pKa = 9.68 PASSLGVIANKK319 pKa = 9.21 TYY321 pKa = 10.88 KK322 pKa = 9.74 FTVNEE327 pKa = 3.71 QRR329 pKa = 11.84 NQSEE333 pKa = 4.18 IQVASTVTT341 pKa = 3.13
Molecular weight: 37.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.162
IPC2_protein 9.385
IPC_protein 9.37
Toseland 9.999
ProMoST 9.692
Dawson 10.204
Bjellqvist 9.882
Wikipedia 10.379
Rodwell 10.628
Grimsley 10.277
Solomon 10.233
Lehninger 10.189
Nozaki 9.999
DTASelect 9.882
Thurlkill 10.058
EMBOSS 10.394
Sillero 10.116
Patrickios 10.101
IPC_peptide 10.233
IPC2_peptide 8.536
IPC2.peptide.svr19 8.343
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
649
308
341
324.5
36.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.553 ± 0.525
1.387 ± 0.374
5.547 ± 1.064
3.236 ± 0.873
4.777 ± 0.928
5.855 ± 0.44
3.544 ± 0.451
4.931 ± 0.609
5.085 ± 1.009
6.163 ± 0.437
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.849 ± 0.367
5.239 ± 0.895
4.931 ± 0.826
4.468 ± 0.268
5.547 ± 0.198
6.78 ± 1.706
7.088 ± 0.613
7.088 ± 1.262
2.619 ± 0.418
4.314 ± 0.371
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