Methanothermobacter phage psiM100
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 36 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|Q9HH53|Q9HH53_9CAUD Putative portal protein OS=Methanothermobacter phage psiM100 OX=173824 GN=ORF10 PE=3 SV=1
MM1 pKa = 7.54 ARR3 pKa = 11.84 PGGIDD8 pKa = 3.62 YY9 pKa = 11.09 NPEE12 pKa = 4.09 KK13 pKa = 10.22 LNSMIDD19 pKa = 3.56 DD20 pKa = 4.06 FMDD23 pKa = 3.72 STEE26 pKa = 4.66 HH27 pKa = 5.43 IMNRR31 pKa = 11.84 VRR33 pKa = 11.84 VSSVEE38 pKa = 3.86 AFIDD42 pKa = 3.69 DD43 pKa = 4.17 LQALTRR49 pKa = 11.84 EE50 pKa = 4.1 EE51 pKa = 4.67 FIRR54 pKa = 11.84 KK55 pKa = 9.13 YY56 pKa = 10.19 GVTRR60 pKa = 11.84 RR61 pKa = 11.84 EE62 pKa = 3.77 YY63 pKa = 11.15 DD64 pKa = 3.35 EE65 pKa = 6.19 LIAALEE71 pKa = 4.06 DD72 pKa = 3.79 MKK74 pKa = 11.49 DD75 pKa = 3.32 EE76 pKa = 5.28 DD77 pKa = 3.78 MDD79 pKa = 3.97 EE80 pKa = 4.67 APSEE84 pKa = 4.7 DD85 pKa = 3.79 EE86 pKa = 3.6 TDD88 pKa = 3.48 MRR90 pKa = 11.84 GLIYY94 pKa = 10.43 FLGLAVIYY102 pKa = 7.24 LTRR105 pKa = 11.84 DD106 pKa = 3.09 AEE108 pKa = 4.05 RR109 pKa = 11.84 DD110 pKa = 3.66 AEE112 pKa = 3.97 IEE114 pKa = 3.92 AYY116 pKa = 9.8 RR117 pKa = 11.84 RR118 pKa = 11.84 HH119 pKa = 6.19 AEE121 pKa = 3.91 DD122 pKa = 3.24 YY123 pKa = 11.43 GRR125 pKa = 11.84 DD126 pKa = 3.54 LYY128 pKa = 11.59 LNWVTMGDD136 pKa = 3.53 DD137 pKa = 4.24 HH138 pKa = 9.26 VCDD141 pKa = 3.51 TCQEE145 pKa = 4.18 YY146 pKa = 11.0 EE147 pKa = 4.09 DD148 pKa = 4.25 ASPYY152 pKa = 9.76 RR153 pKa = 11.84 VEE155 pKa = 4.56 GFPHH159 pKa = 6.66 IPHH162 pKa = 7.16 PFCRR166 pKa = 11.84 CHH168 pKa = 7.09 PEE170 pKa = 4.08 PCDD173 pKa = 3.79 EE174 pKa = 4.65 EE175 pKa = 5.11 GNPIDD180 pKa = 5.7 DD181 pKa = 4.14 LSEE184 pKa = 4.04 YY185 pKa = 10.65 SGPDD189 pKa = 3.13 LEE191 pKa = 4.83 YY192 pKa = 10.36 FDD194 pKa = 6.17 EE195 pKa = 5.18 IMEE198 pKa = 4.57 DD199 pKa = 3.88 FQQ201 pKa = 6.41
Molecular weight: 23.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.985
IPC2_protein 4.05
IPC_protein 4.037
Toseland 3.846
ProMoST 4.177
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.91
Rodwell 3.872
Grimsley 3.757
Solomon 4.012
Lehninger 3.961
Nozaki 4.113
DTASelect 4.317
Thurlkill 3.872
EMBOSS 3.923
Sillero 4.164
Patrickios 2.791
IPC_peptide 4.012
IPC2_peptide 4.139
IPC2.peptide.svr19 4.054
Protein with the highest isoelectric point:
>tr|Q9HH65|Q9HH65_9CAUD SWIM-type domain-containing protein OS=Methanothermobacter phage psiM100 OX=173824 GN=ORFA PE=4 SV=1
MM1 pKa = 7.61 GGRR4 pKa = 11.84 RR5 pKa = 11.84 MQRR8 pKa = 11.84 RR9 pKa = 11.84 ICGRR13 pKa = 11.84 RR14 pKa = 11.84 DD15 pKa = 3.05 LQKK18 pKa = 10.74 AIKK21 pKa = 9.57 EE22 pKa = 3.92 LLRR25 pKa = 11.84 EE26 pKa = 3.98 YY27 pKa = 11.34 GEE29 pKa = 4.29 LSVEE33 pKa = 3.99 EE34 pKa = 4.02 LHH36 pKa = 7.57 RR37 pKa = 11.84 LLLHH41 pKa = 6.24 NYY43 pKa = 8.86 EE44 pKa = 4.38 FGRR47 pKa = 11.84 NYY49 pKa = 10.91 DD50 pKa = 3.41 VTRR53 pKa = 11.84 QAVTIYY59 pKa = 8.69 TRR61 pKa = 11.84 RR62 pKa = 11.84 VAATTGITVNKK73 pKa = 8.3 YY74 pKa = 7.99 GKK76 pKa = 8.82 PVRR79 pKa = 11.84 VYY81 pKa = 9.96 TLEE84 pKa = 3.85 AA85 pKa = 4.47
Molecular weight: 10.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.292
IPC2_protein 9.692
IPC_protein 10.452
Toseland 10.116
ProMoST 9.999
Dawson 10.394
Bjellqvist 10.16
Wikipedia 10.643
Rodwell 10.511
Grimsley 10.496
Solomon 10.452
Lehninger 10.394
Nozaki 10.131
DTASelect 10.145
Thurlkill 10.218
EMBOSS 10.555
Sillero 10.306
Patrickios 9.97
IPC_peptide 10.438
IPC2_peptide 9.165
IPC2.peptide.svr19 8.496
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
36
0
36
8902
85
1157
247.3
28.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.381 ± 0.457
0.719 ± 0.156
6.235 ± 0.377
9.166 ± 0.43
3.64 ± 0.223
6.605 ± 0.319
1.91 ± 0.162
6.942 ± 0.328
6.897 ± 0.593
9.211 ± 0.423
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.651 ± 0.225
4.1 ± 0.216
4.325 ± 0.309
2.539 ± 0.172
5.931 ± 0.327
6.021 ± 0.406
5.358 ± 0.238
6.549 ± 0.338
1.348 ± 0.189
4.471 ± 0.317
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