Gordonia phage Twinkle
Average proteome isoelectric point is 6.08
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 79 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|A0A4Y6ENC7|A0A4Y6ENC7_9CAUD Major capsid protein OS=Gordonia phage Twinkle OX=2583043 GN=6 PE=4 SV=1
MM1 pKa = 6.87 GTIVYY6 pKa = 10.33 GGGDD10 pKa = 3.7 HH11 pKa = 6.62 TLSLPDD17 pKa = 3.51 SAVARR22 pKa = 11.84 IDD24 pKa = 4.56 ALTQHH29 pKa = 7.06 LFRR32 pKa = 11.84 RR33 pKa = 11.84 GEE35 pKa = 4.21 SYY37 pKa = 10.17 TLVIMGVDD45 pKa = 3.31 DD46 pKa = 3.76 SGRR49 pKa = 11.84 PISQSIWMAPTIPVQFLYY67 pKa = 10.94 ADD69 pKa = 3.97 YY70 pKa = 10.51 EE71 pKa = 4.58 SVEE74 pKa = 4.06 IPRR77 pKa = 11.84 DD78 pKa = 3.51 DD79 pKa = 4.3 FKK81 pKa = 11.98 AMFDD85 pKa = 3.97 DD86 pKa = 4.35 VVEE89 pKa = 4.5 SGMHH93 pKa = 5.35 ICGSGPLAYY102 pKa = 10.08 QFTGDD107 pKa = 3.59 QPEE110 pKa = 4.84 DD111 pKa = 3.6 NPEE114 pKa = 3.79 SS115 pKa = 3.64
Molecular weight: 12.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.024
IPC2_protein 4.088
IPC_protein 4.05
Toseland 3.834
ProMoST 4.215
Dawson 4.037
Bjellqvist 4.19
Wikipedia 3.986
Rodwell 3.872
Grimsley 3.745
Solomon 4.024
Lehninger 3.986
Nozaki 4.164
DTASelect 4.406
Thurlkill 3.897
EMBOSS 3.999
Sillero 4.177
Patrickios 2.943
IPC_peptide 4.024
IPC2_peptide 4.151
IPC2.peptide.svr19 4.062
Protein with the highest isoelectric point:
>tr|A0A4Y6EFT1|A0A4Y6EFT1_9CAUD Helix-turn-helix DNA binding protein OS=Gordonia phage Twinkle OX=2583043 GN=74 PE=4 SV=1
MM1 pKa = 6.16 TTLRR5 pKa = 11.84 RR6 pKa = 11.84 CTRR9 pKa = 11.84 PGCEE13 pKa = 3.41 KK14 pKa = 10.45 RR15 pKa = 11.84 PRR17 pKa = 11.84 SRR19 pKa = 11.84 GLCHH23 pKa = 5.62 THH25 pKa = 6.78 YY26 pKa = 9.14 MDD28 pKa = 6.13 HH29 pKa = 6.62 ITRR32 pKa = 11.84 QKK34 pKa = 11.18 AYY36 pKa = 10.13 GRR38 pKa = 11.84 WEE40 pKa = 3.89 SSLIDD45 pKa = 3.68 AEE47 pKa = 4.26 PTRR50 pKa = 11.84 QHH52 pKa = 5.98 VEE54 pKa = 3.61 RR55 pKa = 11.84 LRR57 pKa = 11.84 AAGVGTRR64 pKa = 11.84 KK65 pKa = 9.59 ISEE68 pKa = 4.23 TAGVTRR74 pKa = 11.84 SVLQSLIHH82 pKa = 5.91 GKK84 pKa = 7.21 TRR86 pKa = 11.84 NGHH89 pKa = 6.0 RR90 pKa = 11.84 EE91 pKa = 4.03 PPSKK95 pKa = 9.88 TIAKK99 pKa = 9.91 RR100 pKa = 11.84 IADD103 pKa = 4.63 KK104 pKa = 10.77 ILAVPVPAQPLRR116 pKa = 11.84 NGDD119 pKa = 3.62 VPALGTRR126 pKa = 11.84 RR127 pKa = 11.84 RR128 pKa = 11.84 LQALIAHH135 pKa = 7.62 GYY137 pKa = 7.86 SQAEE141 pKa = 3.93 INRR144 pKa = 11.84 RR145 pKa = 11.84 FGLAADD151 pKa = 4.15 NLAEE155 pKa = 5.02 LIRR158 pKa = 11.84 GEE160 pKa = 4.17 RR161 pKa = 11.84 NYY163 pKa = 10.51 VDD165 pKa = 4.02 PLTEE169 pKa = 3.8 RR170 pKa = 11.84 RR171 pKa = 11.84 VTALFRR177 pKa = 11.84 EE178 pKa = 4.6 LQLTPGPCTRR188 pKa = 11.84 ARR190 pKa = 11.84 NRR192 pKa = 11.84 GRR194 pKa = 11.84 KK195 pKa = 9.03 NGWPLPLDD203 pKa = 3.47 WDD205 pKa = 4.06 EE206 pKa = 6.36 DD207 pKa = 4.67 RR208 pKa = 11.84 IDD210 pKa = 4.01 DD211 pKa = 4.21 PNYY214 pKa = 8.32 EE215 pKa = 4.17 AEE217 pKa = 4.15 RR218 pKa = 11.84 SHH220 pKa = 6.07 VRR222 pKa = 11.84 SIVRR226 pKa = 11.84 DD227 pKa = 3.49 PEE229 pKa = 4.53 RR230 pKa = 11.84 IEE232 pKa = 3.58 WRR234 pKa = 11.84 KK235 pKa = 9.75 QKK237 pKa = 10.48 VAEE240 pKa = 4.18 LTALGYY246 pKa = 9.82 SAEE249 pKa = 4.89 DD250 pKa = 2.74 IAARR254 pKa = 11.84 LRR256 pKa = 11.84 CTARR260 pKa = 11.84 TVQRR264 pKa = 11.84 DD265 pKa = 3.45 RR266 pKa = 11.84 SALGIVEE273 pKa = 4.47 RR274 pKa = 11.84 EE275 pKa = 4.06 QVASS279 pKa = 3.61
Molecular weight: 31.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.487
IPC_protein 10.452
Toseland 10.613
ProMoST 10.394
Dawson 10.701
Bjellqvist 10.467
Wikipedia 10.95
Rodwell 10.76
Grimsley 10.76
Solomon 10.862
Lehninger 10.818
Nozaki 10.613
DTASelect 10.452
Thurlkill 10.613
EMBOSS 11.023
Sillero 10.643
Patrickios 10.438
IPC_peptide 10.862
IPC2_peptide 9.663
IPC2.peptide.svr19 8.67
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
79
0
79
17536
37
2535
222.0
24.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.81 ± 0.475
0.924 ± 0.143
6.826 ± 0.303
5.817 ± 0.306
2.458 ± 0.206
8.286 ± 0.429
2.161 ± 0.204
4.482 ± 0.183
3.205 ± 0.215
8.246 ± 0.282
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.218 ± 0.137
3.028 ± 0.232
5.446 ± 0.232
3.633 ± 0.289
7.641 ± 0.407
5.497 ± 0.24
6.9 ± 0.24
7.1 ± 0.226
2.064 ± 0.151
2.258 ± 0.135
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