Erwinia phage vB_EamM_Caitlin
Average proteome isoelectric point is 6.09
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 271 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|A0A1B2IBC3|A0A1B2IBC3_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_Caitlin OX=1883379 GN=CAITLIN_275 PE=4 SV=1
MM1 pKa = 7.14 LTIEE5 pKa = 4.2 VPEE8 pKa = 3.99 LRR10 pKa = 11.84 RR11 pKa = 11.84 YY12 pKa = 9.03 NQDD15 pKa = 2.61 FFRR18 pKa = 11.84 QLFDD22 pKa = 3.68 KK23 pKa = 10.43 LWPGFQIGHH32 pKa = 6.9 LGEE35 pKa = 4.85 GFHH38 pKa = 7.12 DD39 pKa = 3.38 RR40 pKa = 11.84 HH41 pKa = 7.86 IIDD44 pKa = 3.48 VFFVDD49 pKa = 4.89 SVSLLMDD56 pKa = 4.2 TFSHH60 pKa = 6.44 SVDD63 pKa = 3.38 EE64 pKa = 4.63 VVQAANLRR72 pKa = 11.84 RR73 pKa = 11.84 PFDD76 pKa = 3.97 LDD78 pKa = 3.64 YY79 pKa = 11.62 VIFDD83 pKa = 4.12 HH84 pKa = 6.99 NDD86 pKa = 3.13 YY87 pKa = 10.37 MDD89 pKa = 3.84 TYY91 pKa = 10.94 SFEE94 pKa = 5.18 DD95 pKa = 4.1 PEE97 pKa = 4.56 LPCDD101 pKa = 3.62 KK102 pKa = 10.59 RR103 pKa = 11.84 EE104 pKa = 4.09 HH105 pKa = 6.53 FEE107 pKa = 3.72 GLMFEE112 pKa = 4.55 FFNYY116 pKa = 9.96 LVEE119 pKa = 4.22 TLQEE123 pKa = 4.23 EE124 pKa = 4.8 EE125 pKa = 4.23 FMAAITADD133 pKa = 3.67 LTKK136 pKa = 9.89 VWNSIAPIVGTHH148 pKa = 6.7 GIVGFWYY155 pKa = 9.88 EE156 pKa = 4.34 AYY158 pKa = 10.69 LGANNMWMDD167 pKa = 3.35 GDD169 pKa = 4.18 KK170 pKa = 10.51 IYY172 pKa = 10.7 GIQEE176 pKa = 3.34 SDD178 pKa = 3.75 YY179 pKa = 10.12 AVIYY183 pKa = 9.04 TGVWDD188 pKa = 4.57 GVSADD193 pKa = 3.49 TVFYY197 pKa = 10.93 QMSEE201 pKa = 4.04 DD202 pKa = 3.88 ADD204 pKa = 3.64 QEE206 pKa = 4.37 FYY208 pKa = 10.92 LYY210 pKa = 10.45 HH211 pKa = 6.45 GCLVQASYY219 pKa = 11.91 ANDD222 pKa = 3.0 ILQRR226 pKa = 11.84 GEE228 pKa = 4.21 VVTLCRR234 pKa = 11.84 LTDD237 pKa = 3.57 NTIKK241 pKa = 11.05 LLDD244 pKa = 3.61 KK245 pKa = 11.2
Molecular weight: 28.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.895
IPC2_protein 4.164
IPC_protein 4.151
Toseland 3.961
ProMoST 4.291
Dawson 4.126
Bjellqvist 4.279
Wikipedia 4.037
Rodwell 3.986
Grimsley 3.872
Solomon 4.126
Lehninger 4.088
Nozaki 4.24
DTASelect 4.457
Thurlkill 3.986
EMBOSS 4.05
Sillero 4.279
Patrickios 1.354
IPC_peptide 4.126
IPC2_peptide 4.253
IPC2.peptide.svr19 4.153
Protein with the highest isoelectric point:
>tr|A0A1B2IAV7|A0A1B2IAV7_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_Caitlin OX=1883379 GN=CAITLIN_81 PE=4 SV=1
MM1 pKa = 8.09 RR2 pKa = 11.84 YY3 pKa = 8.62 HH4 pKa = 6.74 HH5 pKa = 6.51 VATRR9 pKa = 11.84 SAKK12 pKa = 8.67 EE13 pKa = 3.68 TFLIHH18 pKa = 6.78 LSYY21 pKa = 11.04 ILTEE25 pKa = 4.43 LNRR28 pKa = 11.84 KK29 pKa = 4.34 TTQRR33 pKa = 11.84 EE34 pKa = 3.95 LAQLCQVSVSTLGAVKK50 pKa = 10.44 NGRR53 pKa = 11.84 SKK55 pKa = 10.94 NVSFEE60 pKa = 4.0 TMLRR64 pKa = 11.84 IADD67 pKa = 4.07 AVRR70 pKa = 11.84 LTYY73 pKa = 10.21 QVILSSKK80 pKa = 8.33 HH81 pKa = 5.17 GKK83 pKa = 9.39 SKK85 pKa = 10.61 FVVTCEE91 pKa = 4.27 SGVEE95 pKa = 3.91 YY96 pKa = 9.87 MKK98 pKa = 10.79 NSRR101 pKa = 11.84 IRR103 pKa = 11.84 ISDD106 pKa = 3.24 HH107 pKa = 5.22 GRR109 pKa = 11.84 IMTARR114 pKa = 11.84 RR115 pKa = 11.84 VNHH118 pKa = 6.19
Molecular weight: 13.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.328
IPC2_protein 9.736
IPC_protein 10.379
Toseland 10.643
ProMoST 10.277
Dawson 10.745
Bjellqvist 10.438
Wikipedia 10.935
Rodwell 11.067
Grimsley 10.804
Solomon 10.833
Lehninger 10.804
Nozaki 10.628
DTASelect 10.423
Thurlkill 10.643
EMBOSS 11.023
Sillero 10.672
Patrickios 10.804
IPC_peptide 10.833
IPC2_peptide 9.37
IPC2.peptide.svr19 8.594
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
271
0
271
75845
35
2457
279.9
31.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.078 ± 0.159
0.891 ± 0.048
6.368 ± 0.1
6.185 ± 0.169
3.946 ± 0.071
6.582 ± 0.175
2.123 ± 0.076
5.488 ± 0.1
5.278 ± 0.127
9.084 ± 0.113
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.948 ± 0.068
4.926 ± 0.105
4.398 ± 0.102
3.726 ± 0.075
5.567 ± 0.131
5.568 ± 0.102
6.322 ± 0.156
7.159 ± 0.095
1.436 ± 0.06
3.926 ± 0.087
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