Microviridae phi-CA82
Average proteome isoelectric point is 7.21
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 10 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|F8RW83|F8RW83_9VIRU Structural protein VP2 OS=Microviridae phi-CA82 OX=913970 GN=VP2 PE=4 SV=1
MM1 pKa = 7.61 HH2 pKa = 7.08 MRR4 pKa = 11.84 PGFNAGLCIPIYY16 pKa = 10.32 IEE18 pKa = 4.75 EE19 pKa = 4.49 ILPNDD24 pKa = 3.84 TVEE27 pKa = 4.46 MNVNMALRR35 pKa = 11.84 MQTLATVPYY44 pKa = 10.6 DD45 pKa = 4.12 NLDD48 pKa = 3.6 LDD50 pKa = 5.57 LYY52 pKa = 10.26 WFYY55 pKa = 11.69 APNRR59 pKa = 11.84 ILWDD63 pKa = 3.28 GWKK66 pKa = 9.79 QFCGEE71 pKa = 4.65 SKK73 pKa = 10.71 SAWLDD78 pKa = 3.33 KK79 pKa = 10.92 TPLRR83 pKa = 11.84 VPVLKK88 pKa = 10.12 TSGFANPDD96 pKa = 3.6 DD97 pKa = 5.34 GIGTVWDD104 pKa = 4.0 YY105 pKa = 11.72 FGLPLIKK112 pKa = 9.85 EE113 pKa = 4.54 TTDD116 pKa = 2.72 KK117 pKa = 10.92 SKK119 pKa = 10.95 RR120 pKa = 11.84 IAINRR125 pKa = 11.84 LPFNMYY131 pKa = 10.67 AKK133 pKa = 10.01 VWNDD137 pKa = 2.66 WFRR140 pKa = 11.84 DD141 pKa = 3.46 TNYY144 pKa = 10.25 QEE146 pKa = 4.34 EE147 pKa = 4.07 ALIDD151 pKa = 3.78 YY152 pKa = 9.94 GNTDD156 pKa = 2.97 VTYY159 pKa = 10.76 DD160 pKa = 3.53 KK161 pKa = 11.23 SDD163 pKa = 3.5 PAKK166 pKa = 10.53 GGKK169 pKa = 8.55 PLSANKK175 pKa = 9.5 YY176 pKa = 7.72 HH177 pKa = 8.07 DD178 pKa = 4.3 YY179 pKa = 9.58 FTTCLPSPQRR189 pKa = 11.84 GEE191 pKa = 4.31 SVSLLDD197 pKa = 4.6 GIRR200 pKa = 11.84 NSVLPVRR207 pKa = 11.84 AVGTEE212 pKa = 3.9 LEE214 pKa = 4.44 GDD216 pKa = 3.75 NEE218 pKa = 5.11 LGILWGLYY226 pKa = 9.7 NKK228 pKa = 10.29 NNEE231 pKa = 4.09 QNFLPDD237 pKa = 2.59 AWKK240 pKa = 9.59 WYY242 pKa = 10.34 DD243 pKa = 3.21 MTYY246 pKa = 10.52 QADD249 pKa = 3.49 NSAFLHH255 pKa = 5.49 QYY257 pKa = 8.46 YY258 pKa = 10.58 NKK260 pKa = 10.73 ASGTSTAPTDD270 pKa = 3.62 KK271 pKa = 10.97 ATMTPANLGVDD282 pKa = 3.39 IRR284 pKa = 11.84 GADD287 pKa = 3.57 YY288 pKa = 11.23 NSNKK292 pKa = 10.24 SFVDD296 pKa = 3.39 AMNLTEE302 pKa = 4.36 LRR304 pKa = 11.84 KK305 pKa = 10.31 SIAKK309 pKa = 7.86 QHH311 pKa = 5.7 IAEE314 pKa = 4.14 VSARR318 pKa = 11.84 CGNRR322 pKa = 11.84 YY323 pKa = 9.87 EE324 pKa = 4.2 NFLLGFFGVSAPDD337 pKa = 3.24 IEE339 pKa = 4.52 TGRR342 pKa = 11.84 TEE344 pKa = 4.15 LLGINHH350 pKa = 5.56 MTLNISEE357 pKa = 4.53 VVQTSASEE365 pKa = 4.17 EE366 pKa = 4.25 GSTPQGNISGRR377 pKa = 11.84 SLTNMDD383 pKa = 3.9 NPHH386 pKa = 7.03 AFTKK390 pKa = 10.73 SFTEE394 pKa = 4.61 HH395 pKa = 5.27 GWLMCIAVARR405 pKa = 11.84 YY406 pKa = 7.97 NHH408 pKa = 6.69 SYY410 pKa = 9.83 SQGIEE415 pKa = 4.28 KK416 pKa = 10.26 KK417 pKa = 4.3 WTRR420 pKa = 11.84 YY421 pKa = 9.86 KK422 pKa = 11.04 LEE424 pKa = 4.5 DD425 pKa = 3.81 YY426 pKa = 11.41 YY427 pKa = 11.07 MPEE430 pKa = 4.16 YY431 pKa = 11.22 ANMGDD436 pKa = 3.54 VPVYY440 pKa = 10.44 LSEE443 pKa = 5.0 IYY445 pKa = 9.18 ATNANAQNPDD455 pKa = 3.59 NLTGSDD461 pKa = 3.39 GKK463 pKa = 10.56 NPQEE467 pKa = 5.29 DD468 pKa = 2.65 IWGYY472 pKa = 7.66 QEE474 pKa = 4.68 YY475 pKa = 9.78 GAEE478 pKa = 4.14 YY479 pKa = 9.79 KK480 pKa = 10.81 YY481 pKa = 11.21 SPNKK485 pKa = 8.42 VTGSLRR491 pKa = 11.84 PDD493 pKa = 2.84 IKK495 pKa = 10.99 GGLSPWTWCDD505 pKa = 3.3 NYY507 pKa = 11.23 DD508 pKa = 4.24 SEE510 pKa = 4.72 PTNGADD516 pKa = 4.74 WIKK519 pKa = 11.21 EE520 pKa = 3.71 DD521 pKa = 3.98 ANNINRR527 pKa = 11.84 SLSIQPTAKK536 pKa = 10.08 VPQLFGNFYY545 pKa = 10.63 FSNKK549 pKa = 6.41 HH550 pKa = 3.74 TRR552 pKa = 11.84 MMPVHH557 pKa = 6.54 SVPGLEE563 pKa = 4.73 RR564 pKa = 11.84 II565 pKa = 4.02
Molecular weight: 63.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.931
IPC2_protein 5.041
IPC_protein 5.003
Toseland 4.927
ProMoST 5.156
Dawson 5.003
Bjellqvist 5.13
Wikipedia 4.889
Rodwell 4.902
Grimsley 4.851
Solomon 5.003
Lehninger 4.965
Nozaki 5.118
DTASelect 5.308
Thurlkill 4.94
EMBOSS 4.927
Sillero 5.194
Patrickios 3.63
IPC_peptide 5.003
IPC2_peptide 5.181
IPC2.peptide.svr19 5.153
Protein with the highest isoelectric point:
>tr|F8RW86|F8RW86_9VIRU Uncharacterized protein p5 OS=Microviridae phi-CA82 OX=913970 GN=p5 PE=4 SV=1
MM1 pKa = 7.51 KK2 pKa = 10.58 CNVDD6 pKa = 3.33 NSTVIHH12 pKa = 5.68 TLSTRR17 pKa = 11.84 FPPNYY22 pKa = 9.89 QHH24 pKa = 7.15 GKK26 pKa = 7.96 PLNHH30 pKa = 7.08 KK31 pKa = 8.41 GLKK34 pKa = 10.19 RR35 pKa = 11.84 FFTVSTLLLLLLRR48 pKa = 11.84 KK49 pKa = 10.06 YY50 pKa = 9.1 ITIYY54 pKa = 10.2 IYY56 pKa = 10.86 NKK58 pKa = 9.78 HH59 pKa = 5.92 SRR61 pKa = 11.84 QKK63 pKa = 9.05 VTSDD67 pKa = 2.91 NRR69 pKa = 11.84 NVV71 pKa = 2.98
Molecular weight: 8.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.288
IPC2_protein 10.014
IPC_protein 10.438
Toseland 10.613
ProMoST 10.233
Dawson 10.745
Bjellqvist 10.409
Wikipedia 10.906
Rodwell 11.242
Grimsley 10.804
Solomon 10.789
Lehninger 10.774
Nozaki 10.584
DTASelect 10.409
Thurlkill 10.628
EMBOSS 11.008
Sillero 10.657
Patrickios 10.994
IPC_peptide 10.804
IPC2_peptide 9.238
IPC2.peptide.svr19 8.404
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
10
0
10
1669
39
565
166.9
19.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.351 ± 1.457
1.318 ± 0.427
5.752 ± 0.537
5.812 ± 0.857
2.936 ± 0.265
5.812 ± 0.595
2.157 ± 0.573
6.171 ± 1.142
8.149 ± 1.238
6.89 ± 0.534
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.415 ± 0.296
7.969 ± 0.926
3.835 ± 0.688
4.434 ± 0.942
4.793 ± 0.499
6.171 ± 0.604
6.651 ± 0.596
3.835 ± 0.584
1.738 ± 0.54
5.812 ± 0.738
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