Cyanophage S-RIM4
Average proteome isoelectric point is 5.87
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 228 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|A0A482MNX7|A0A482MNX7_9CAUD Tail fiber protein OS=Cyanophage S-RIM4 OX=2530169 GN=RW110999_045 PE=4 SV=1
MM1 pKa = 7.99 ADD3 pKa = 3.41 QGILAQSKK11 pKa = 8.97 PAAATDD17 pKa = 3.72 TVLYY21 pKa = 9.28 RR22 pKa = 11.84 APVDD26 pKa = 3.68 QSASTVLNIANDD38 pKa = 4.41 GTGSAYY44 pKa = 10.46 SVAVKK49 pKa = 10.38 DD50 pKa = 3.48 YY51 pKa = 10.75 DD52 pKa = 4.17 QRR54 pKa = 11.84 LTLDD58 pKa = 3.06 ASTYY62 pKa = 10.32 LLHH65 pKa = 7.08 PGDD68 pKa = 4.96 IISSYY73 pKa = 11.61 SLVFDD78 pKa = 4.22 VNMTASSGFTPGQLITTDD96 pKa = 3.8 DD97 pKa = 4.03 GEE99 pKa = 4.08 KK100 pKa = 10.38 SFRR103 pKa = 11.84 FEE105 pKa = 3.92 SFRR108 pKa = 11.84 VPEE111 pKa = 3.9 FTEE114 pKa = 3.71 IFVKK118 pKa = 10.35 IEE120 pKa = 4.11 SIRR123 pKa = 11.84 AITVEE128 pKa = 4.39 SVSGTFTVGSTVSTGVAPDD147 pKa = 3.49 DD148 pKa = 3.85 TTAVIYY154 pKa = 10.28 GVLDD158 pKa = 3.48 QSTSAILYY166 pKa = 7.83 VGPSTINGSGVEE178 pKa = 4.12 FADD181 pKa = 4.08 GDD183 pKa = 4.15 SLAITGASGTISAGGIAAAADD204 pKa = 3.52 EE205 pKa = 4.97 FVFSITTAGGTYY217 pKa = 10.59 NSFLTEE223 pKa = 4.05 TTSLFNDD230 pKa = 3.17 RR231 pKa = 11.84 TYY233 pKa = 11.3 RR234 pKa = 11.84 FDD236 pKa = 3.71 VSDD239 pKa = 3.77 SSMTGSDD246 pKa = 3.34 FALSFTANGIYY257 pKa = 10.66 GPDD260 pKa = 3.58 GAIGGVSPDD269 pKa = 4.32 DD270 pKa = 3.28 GTEE273 pKa = 3.95 YY274 pKa = 11.3 VFGQTVNGTPGSAGAYY290 pKa = 7.96 IQYY293 pKa = 10.43 DD294 pKa = 4.09 FNAGATTNDD303 pKa = 3.61 PVTGVPYY310 pKa = 10.47 FGGSILYY317 pKa = 10.03 FYY319 pKa = 10.95 DD320 pKa = 3.46 NGDD323 pKa = 3.57 AAFGGSDD330 pKa = 3.33 RR331 pKa = 11.84 QFLINSSTEE340 pKa = 3.68 FNEE343 pKa = 3.7 FFIYY347 pKa = 10.44 DD348 pKa = 3.83 LEE350 pKa = 5.96 GSLVASSDD358 pKa = 3.43 TFEE361 pKa = 4.44 VQGVTYY367 pKa = 9.53 TLQTINAGPYY377 pKa = 8.8 GYY379 pKa = 10.29 VRR381 pKa = 11.84 RR382 pKa = 11.84 YY383 pKa = 10.43 SGTTLDD389 pKa = 3.99 VIKK392 pKa = 10.99 GPGSQDD398 pKa = 3.03 FAGTDD403 pKa = 3.69 TIFDD407 pKa = 3.76 NPKK410 pKa = 10.75 DD411 pKa = 3.69 GDD413 pKa = 3.7 ATRR416 pKa = 11.84 SLMTVSSVDD425 pKa = 3.43 VASAAVTAEE434 pKa = 3.83 NYY436 pKa = 8.32 LTVGATNSANNVDD449 pKa = 4.86 KK450 pKa = 10.4 ITSLVVGPGEE460 pKa = 4.07 VVVVNSTTQNNVFSLVGFEE479 pKa = 4.6 DD480 pKa = 3.68 QATSFPTRR488 pKa = 11.84 VFDD491 pKa = 4.94 FSS493 pKa = 3.53
Molecular weight: 51.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.686
IPC2_protein 3.694
IPC_protein 3.732
Toseland 3.49
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.681
Rodwell 3.554
Grimsley 3.401
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.126
Thurlkill 3.554
EMBOSS 3.694
Sillero 3.859
Patrickios 1.011
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.755
Protein with the highest isoelectric point:
>tr|A0A482MN93|A0A482MN93_9CAUD Baseplate wedge protein OS=Cyanophage S-RIM4 OX=2530169 GN=RW110999_098 PE=4 SV=1
MM1 pKa = 7.59 KK2 pKa = 10.38 ALTKK6 pKa = 10.24 RR7 pKa = 11.84 RR8 pKa = 11.84 SANYY12 pKa = 8.56 FANQVKK18 pKa = 10.15 VLLLILIGVLIYY30 pKa = 10.12 QSKK33 pKa = 10.14 DD34 pKa = 2.93 ARR36 pKa = 11.84 FFISDD41 pKa = 3.81 RR42 pKa = 11.84 LNDD45 pKa = 3.9 ASEE48 pKa = 4.55 MIRR51 pKa = 11.84 PAPQFEE57 pKa = 3.85 IRR59 pKa = 11.84 YY60 pKa = 9.03
Molecular weight: 7.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.239
IPC2_protein 9.604
IPC_protein 10.028
Toseland 10.233
ProMoST 9.984
Dawson 10.423
Bjellqvist 10.101
Wikipedia 10.613
Rodwell 10.76
Grimsley 10.496
Solomon 10.482
Lehninger 10.452
Nozaki 10.189
DTASelect 10.101
Thurlkill 10.277
EMBOSS 10.628
Sillero 10.335
Patrickios 10.54
IPC_peptide 10.482
IPC2_peptide 8.785
IPC2.peptide.svr19 8.681
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
228
0
228
55635
37
6026
244.0
27.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.107 ± 0.212
0.944 ± 0.102
6.766 ± 0.126
6.167 ± 0.255
4.404 ± 0.114
7.531 ± 0.315
1.447 ± 0.137
6.311 ± 0.193
5.852 ± 0.429
7.299 ± 0.133
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.148 ± 0.224
5.782 ± 0.203
4.015 ± 0.134
3.726 ± 0.098
4.166 ± 0.151
6.73 ± 0.198
7.4 ± 0.352
6.751 ± 0.202
1.165 ± 0.071
4.289 ± 0.145
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