Simian immunodeficiency virus - agm.sab-1
Average proteome isoelectric point is 7.62
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|Q87114|Q87114_SIVSA Protein Nef OS=Simian immunodeficiency virus - agm.sab-1 OX=349974 PE=3 SV=1
MM1 pKa = 7.45 GGKK4 pKa = 9.23 SSKK7 pKa = 8.35 QQQRR11 pKa = 11.84 HH12 pKa = 5.13 SLWLWSKK19 pKa = 10.46 LRR21 pKa = 11.84 QAPVIQYY28 pKa = 11.5 DD29 pKa = 3.71 MLADD33 pKa = 4.09 PLLGQSSHH41 pKa = 5.68 IQEE44 pKa = 4.33 EE45 pKa = 4.84 CAKK48 pKa = 10.07 SLRR51 pKa = 11.84 DD52 pKa = 3.42 GLIRR56 pKa = 11.84 QGDD59 pKa = 3.75 SSRR62 pKa = 11.84 TEE64 pKa = 3.76 EE65 pKa = 4.27 GVKK68 pKa = 9.43 MKK70 pKa = 10.49 HH71 pKa = 6.13 QGRR74 pKa = 11.84 QPSWYY79 pKa = 9.91 DD80 pKa = 3.18 EE81 pKa = 4.57 DD82 pKa = 4.09 EE83 pKa = 4.65 EE84 pKa = 4.76 EE85 pKa = 4.25 VGFPVRR91 pKa = 11.84 PCLPLRR97 pKa = 11.84 AMTYY101 pKa = 10.71 KK102 pKa = 10.68 LAIDD106 pKa = 4.52 FGHH109 pKa = 6.47 FLKK112 pKa = 10.86 EE113 pKa = 3.87 KK114 pKa = 10.43 GGLEE118 pKa = 4.14 GIYY121 pKa = 10.2 YY122 pKa = 9.05 SEE124 pKa = 4.11 RR125 pKa = 11.84 RR126 pKa = 11.84 KK127 pKa = 10.61 KK128 pKa = 10.52 ILDD131 pKa = 4.03 LYY133 pKa = 11.0 ALNEE137 pKa = 3.9 WGIVDD142 pKa = 4.07 GWQNYY147 pKa = 7.22 TDD149 pKa = 4.35 GPGTRR154 pKa = 11.84 YY155 pKa = 8.82 PKK157 pKa = 10.64 CFGWCFKK164 pKa = 10.5 LVPVDD169 pKa = 4.5 LSEE172 pKa = 3.99 EE173 pKa = 4.11 AKK175 pKa = 10.87 NSEE178 pKa = 4.28 NHH180 pKa = 6.38 CLLHH184 pKa = 6.22 PAQVAYY190 pKa = 10.13 EE191 pKa = 4.06 DD192 pKa = 4.67 DD193 pKa = 3.4 AWKK196 pKa = 8.39 EE197 pKa = 3.95 TLVWKK202 pKa = 10.02 FDD204 pKa = 3.79 PLLAVDD210 pKa = 3.89 YY211 pKa = 9.51 VAWRR215 pKa = 11.84 LHH217 pKa = 6.07 PEE219 pKa = 4.08 QVPSAQGG226 pKa = 2.99
Molecular weight: 26.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.578
IPC2_protein 5.588
IPC_protein 5.601
Toseland 5.919
ProMoST 5.906
Dawson 5.804
Bjellqvist 5.83
Wikipedia 5.792
Rodwell 5.779
Grimsley 6.046
Solomon 5.804
Lehninger 5.792
Nozaki 6.046
DTASelect 6.224
Thurlkill 6.198
EMBOSS 6.16
Sillero 6.148
Patrickios 4.05
IPC_peptide 5.817
IPC2_peptide 6.135
IPC2.peptide.svr19 6.141
Protein with the highest isoelectric point:
>tr|Q87113|Q87113_SIVSA Envelope glycoprotein gp160 OS=Simian immunodeficiency virus - agm.sab-1 OX=349974 PE=4 SV=1
MM1 pKa = 7.71 SLGQEE6 pKa = 3.73 EE7 pKa = 4.75 LLRR10 pKa = 11.84 RR11 pKa = 11.84 FRR13 pKa = 11.84 IIKK16 pKa = 9.8 FLYY19 pKa = 6.17 TTNPYY24 pKa = 10.39 PPGQGTARR32 pKa = 11.84 QRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 ARR38 pKa = 11.84 QRR40 pKa = 11.84 WAKK43 pKa = 9.91 QRR45 pKa = 11.84 QQVIHH50 pKa = 5.79 LAEE53 pKa = 5.58 RR54 pKa = 11.84 ILEE57 pKa = 4.4 TPVSQIDD64 pKa = 3.55 HH65 pKa = 7.26 LAQEE69 pKa = 4.78 FDD71 pKa = 4.19 QLVLDD76 pKa = 4.91 NLQQPPSLPPGHH88 pKa = 6.37 PTEE91 pKa = 4.26 NQTANSSSS99 pKa = 3.14
Molecular weight: 11.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.319
IPC2_protein 9.487
IPC_protein 10.496
Toseland 10.438
ProMoST 10.262
Dawson 10.584
Bjellqvist 10.35
Wikipedia 10.847
Rodwell 10.599
Grimsley 10.657
Solomon 10.73
Lehninger 10.687
Nozaki 10.409
DTASelect 10.35
Thurlkill 10.467
EMBOSS 10.847
Sillero 10.511
Patrickios 10.423
IPC_peptide 10.73
IPC2_peptide 9.268
IPC2.peptide.svr19 8.679
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
3097
73
1039
387.1
44.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.748 ± 0.333
2.228 ± 0.485
3.972 ± 0.326
6.716 ± 0.508
2.712 ± 0.313
7.039 ± 0.531
2.293 ± 0.393
5.651 ± 0.897
6.813 ± 0.384
8.298 ± 0.278
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.744 ± 0.155
4.488 ± 0.764
6.167 ± 0.736
6.619 ± 0.66
5.683 ± 0.448
4.811 ± 0.47
5.392 ± 0.516
6.103 ± 0.29
3.229 ± 0.38
3.294 ± 0.274
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