Vibrio phage VfO4K68
Average proteome isoelectric point is 6.41
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 8 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|Q9MBX5|Q9MBX5_9VIRU Vpf81 OS=Vibrio phage VfO4K68 OX=127508 GN=vpf81 PE=4 SV=1
MM1 pKa = 7.28 NKK3 pKa = 10.06 SLFLLLFSCLFLSLNASAAQPTYY26 pKa = 10.54 KK27 pKa = 10.5 VSDD30 pKa = 3.43 VSAYY34 pKa = 9.5 PDD36 pKa = 3.59 CKK38 pKa = 10.69 LLLGLRR44 pKa = 11.84 VNPASYY50 pKa = 10.56 VSCYY54 pKa = 8.61 EE55 pKa = 4.05 NKK57 pKa = 9.73 FVNYY61 pKa = 9.99 KK62 pKa = 10.62 DD63 pKa = 4.74 FSTKK67 pKa = 9.71 SCYY70 pKa = 9.75 LRR72 pKa = 11.84 HH73 pKa = 5.84 GKK75 pKa = 9.97 YY76 pKa = 9.97 VVDD79 pKa = 4.27 IMCHH83 pKa = 4.35 TTSPSWPLYY92 pKa = 9.22 RR93 pKa = 11.84 AAGFLQNSAQCPPDD107 pKa = 3.53 YY108 pKa = 11.08 EE109 pKa = 4.4 KK110 pKa = 11.45 VEE112 pKa = 4.15 DD113 pKa = 4.48 EE114 pKa = 4.63 YY115 pKa = 11.89 VVSCEE120 pKa = 4.44 PIVPACEE127 pKa = 3.92 YY128 pKa = 11.15 GEE130 pKa = 4.53 NPDD133 pKa = 4.02 GSCMDD138 pKa = 3.64 ACQFKK143 pKa = 10.73 QSIGDD148 pKa = 3.7 TVKK151 pKa = 10.86 LYY153 pKa = 8.08 WHH155 pKa = 6.48 PAIYY159 pKa = 10.72 GEE161 pKa = 4.73 LVTGACYY168 pKa = 10.65 GDD170 pKa = 4.13 YY171 pKa = 10.89 GATRR175 pKa = 11.84 CEE177 pKa = 4.02 VTKK180 pKa = 11.03 NEE182 pKa = 4.01 STIICTGVPDD192 pKa = 4.14 GQYY195 pKa = 10.09 TPDD198 pKa = 3.67 SQCSLRR204 pKa = 11.84 FAYY207 pKa = 9.17 TGRR210 pKa = 11.84 QCDD213 pKa = 3.3 GGTLFWGVNGPDD225 pKa = 3.77 EE226 pKa = 5.2 PIIPPDD232 pKa = 3.61 TPEE235 pKa = 5.51 DD236 pKa = 3.9 PTHH239 pKa = 7.31 DD240 pKa = 4.39 PDD242 pKa = 5.96 DD243 pKa = 4.23 PTDD246 pKa = 4.15 EE247 pKa = 5.35 IEE249 pKa = 5.27 DD250 pKa = 3.98 PTVLPDD256 pKa = 4.76 DD257 pKa = 3.92 STNTVNPGVVDD268 pKa = 4.59 DD269 pKa = 5.26 KK270 pKa = 11.58 PDD272 pKa = 3.54 VEE274 pKa = 6.19 DD275 pKa = 5.25 PDD277 pKa = 4.19 TDD279 pKa = 3.44 EE280 pKa = 4.48 STDD283 pKa = 3.65 TAVLSAIKK291 pKa = 10.32 GLNVDD296 pKa = 3.91 VNKK299 pKa = 10.75 GIHH302 pKa = 6.7 DD303 pKa = 4.72 LNVDD307 pKa = 3.85 INQSHH312 pKa = 7.08 ADD314 pKa = 3.21 ITNAVIDD321 pKa = 4.2 VKK323 pKa = 11.2 GSLVDD328 pKa = 3.34 NTQAIQEE335 pKa = 4.02 QQINDD340 pKa = 3.12 NKK342 pKa = 10.54 IYY344 pKa = 10.9 NNTKK348 pKa = 10.74 ALIQQANGDD357 pKa = 3.16 ITTAVNNNTNATIGIRR373 pKa = 11.84 DD374 pKa = 4.0 DD375 pKa = 4.27 LKK377 pKa = 11.52 GLGDD381 pKa = 3.9 SVGEE385 pKa = 4.31 LDD387 pKa = 4.0 SSLNAIEE394 pKa = 4.64 GLLTGSEE401 pKa = 4.55 FGTPTGTAITGEE413 pKa = 4.12 IFTAEE418 pKa = 4.26 DD419 pKa = 3.57 FANLQTTIDD428 pKa = 3.92 EE429 pKa = 4.45 KK430 pKa = 11.47 AEE432 pKa = 4.29 SIQGYY437 pKa = 9.97 VDD439 pKa = 4.67 DD440 pKa = 4.85 IKK442 pKa = 11.59 GLITIGTNFNNGTLSDD458 pKa = 3.38 KK459 pKa = 11.13 SFNIKK464 pKa = 10.03 GATVEE469 pKa = 4.33 SGLQRR474 pKa = 11.84 FDD476 pKa = 3.62 AVSGYY481 pKa = 9.57 VRR483 pKa = 11.84 PVVLFICALIALWVLFGNRR502 pKa = 11.84 SKK504 pKa = 11.51
Molecular weight: 54.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.845
IPC2_protein 4.088
IPC_protein 4.113
Toseland 3.897
ProMoST 4.266
Dawson 4.101
Bjellqvist 4.253
Wikipedia 4.024
Rodwell 3.935
Grimsley 3.808
Solomon 4.101
Lehninger 4.05
Nozaki 4.202
DTASelect 4.457
Thurlkill 3.935
EMBOSS 4.037
Sillero 4.228
Patrickios 1.278
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.105
Protein with the highest isoelectric point:
>tr|Q9MCC2|Q9MCC2_9VIRU Vpf215 OS=Vibrio phage VfO4K68 OX=127508 GN=vpf215 PE=4 SV=1
MM1 pKa = 7.59 KK2 pKa = 10.36 GLDD5 pKa = 3.31 MKK7 pKa = 11.07 YY8 pKa = 9.36 VFRR11 pKa = 11.84 GKK13 pKa = 10.48 SYY15 pKa = 7.69 TTLTSCYY22 pKa = 9.68 RR23 pKa = 11.84 DD24 pKa = 3.22 NTDD27 pKa = 2.87 QVTVGIGTVRR37 pKa = 11.84 TRR39 pKa = 11.84 LKK41 pKa = 11.02 NGWSLNKK48 pKa = 10.24 ALLHH52 pKa = 6.2 PKK54 pKa = 10.02 QKK56 pKa = 9.7 TIKK59 pKa = 8.75 TKK61 pKa = 10.61 LGSHH65 pKa = 4.77 TVEE68 pKa = 3.85 GKK70 pKa = 10.6 VYY72 pKa = 10.6 EE73 pKa = 4.2 NLPSIAEE80 pKa = 4.22 EE81 pKa = 4.11 YY82 pKa = 11.43 GMTLNTIYY90 pKa = 10.55 KK91 pKa = 9.43 RR92 pKa = 11.84 YY93 pKa = 10.22 SRR95 pKa = 11.84 GCRR98 pKa = 11.84 GDD100 pKa = 4.28 DD101 pKa = 3.72 LVPLKK106 pKa = 10.5 KK107 pKa = 9.97 RR108 pKa = 11.84 KK109 pKa = 10.15 SYY111 pKa = 10.07 VAPDD115 pKa = 3.53 DD116 pKa = 3.58 EE117 pKa = 6.1 ANFRR121 pKa = 11.84 FYY123 pKa = 11.6 ANGVGYY129 pKa = 10.55 KK130 pKa = 9.83 SAADD134 pKa = 3.47 ACRR137 pKa = 11.84 KK138 pKa = 10.2 LNVKK142 pKa = 10.03 YY143 pKa = 8.94 GTYY146 pKa = 9.93 RR147 pKa = 11.84 LHH149 pKa = 6.38 MSNGFTVEE157 pKa = 3.77 QALGIEE163 pKa = 4.44 KK164 pKa = 10.43 VQDD167 pKa = 3.24 GRR169 pKa = 11.84 KK170 pKa = 9.56 VRR172 pKa = 11.84 GTKK175 pKa = 10.3 FNVDD179 pKa = 2.89 GKK181 pKa = 10.77 EE182 pKa = 3.81 YY183 pKa = 10.13 TINEE187 pKa = 3.99 LSILHH192 pKa = 5.63 KK193 pKa = 10.32 VVRR196 pKa = 11.84 NWSRR200 pKa = 11.84 RR201 pKa = 11.84 FHH203 pKa = 6.02 EE204 pKa = 4.54 RR205 pKa = 11.84 SSNHH209 pKa = 6.24 LLRR212 pKa = 11.84 LATT215 pKa = 4.07
Molecular weight: 24.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.443
IPC_protein 9.458
Toseland 10.058
ProMoST 9.75
Dawson 10.262
Bjellqvist 9.94
Wikipedia 10.423
Rodwell 10.701
Grimsley 10.335
Solomon 10.277
Lehninger 10.248
Nozaki 10.058
DTASelect 9.926
Thurlkill 10.101
EMBOSS 10.452
Sillero 10.175
Patrickios 10.233
IPC_peptide 10.277
IPC2_peptide 8.595
IPC2.peptide.svr19 8.43
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
8
0
8
1972
76
504
246.5
27.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.846 ± 0.716
2.079 ± 0.442
6.389 ± 0.914
5.325 ± 0.454
4.513 ± 0.583
7.606 ± 0.443
2.282 ± 0.48
5.527 ± 0.608
5.477 ± 0.715
8.671 ± 0.428
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.724 ± 0.41
5.02 ± 0.489
4.26 ± 0.632
3.347 ± 0.415
4.564 ± 0.875
6.491 ± 0.426
6.643 ± 0.617
7.657 ± 0.859
1.471 ± 0.281
4.108 ± 0.423
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