Nitratiruptor phage NrS-1
Average proteome isoelectric point is 6.61
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 51 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|M5AAF3|M5AAF3_9CAUD Uncharacterized protein OS=Nitratiruptor phage NrS-1 OX=1230469 PE=4 SV=1
MM1 pKa = 7.22 AQIIQHH7 pKa = 6.12 RR8 pKa = 11.84 RR9 pKa = 11.84 DD10 pKa = 3.34 TKK12 pKa = 11.43 ANWEE16 pKa = 4.09 QYY18 pKa = 11.21 DD19 pKa = 3.71 PVLAAGEE26 pKa = 4.41 VAVQTDD32 pKa = 3.86 TYY34 pKa = 9.86 QIKK37 pKa = 10.91 VGDD40 pKa = 4.14 GVKK43 pKa = 9.81 KK44 pKa = 9.36 WSEE47 pKa = 3.88 LPFVSFGLLDD57 pKa = 3.68 NPEE60 pKa = 4.69 GYY62 pKa = 10.57 FEE64 pKa = 4.31 TLSITGVVYY73 pKa = 10.48 DD74 pKa = 4.65 ANNMPTEE81 pKa = 4.17 ITFSNGSKK89 pKa = 10.74 ALYY92 pKa = 9.49 TYY94 pKa = 10.93 DD95 pKa = 3.78 AATGLLTEE103 pKa = 4.21 TDD105 pKa = 3.66 YY106 pKa = 11.49 TKK108 pKa = 11.21 EE109 pKa = 3.99 DD110 pKa = 3.66 GTTVFYY116 pKa = 10.71 KK117 pKa = 10.49 VQYY120 pKa = 10.4 TYY122 pKa = 10.01 DD123 pKa = 3.76 TNNLLTSVTRR133 pKa = 11.84 SYY135 pKa = 11.2 VV136 pKa = 3.03
Molecular weight: 15.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.097
IPC2_protein 4.418
IPC_protein 4.329
Toseland 4.139
ProMoST 4.457
Dawson 4.291
Bjellqvist 4.444
Wikipedia 4.19
Rodwell 4.151
Grimsley 4.05
Solomon 4.279
Lehninger 4.24
Nozaki 4.406
DTASelect 4.596
Thurlkill 4.177
EMBOSS 4.202
Sillero 4.444
Patrickios 2.003
IPC_peptide 4.279
IPC2_peptide 4.418
IPC2.peptide.svr19 4.355
Protein with the highest isoelectric point:
>tr|M5A9D8|M5A9D8_9CAUD Uncharacterized protein OS=Nitratiruptor phage NrS-1 OX=1230469 PE=4 SV=1
MM1 pKa = 7.48 SGYY4 pKa = 8.71 TFYY7 pKa = 10.94 TLRR10 pKa = 11.84 LHH12 pKa = 6.36 FWKK15 pKa = 10.5 SYY17 pKa = 6.92 TLKK20 pKa = 10.87 CNPTKK25 pKa = 10.48 RR26 pKa = 11.84 KK27 pKa = 10.4 SIFNQFYY34 pKa = 7.88 LTKK37 pKa = 8.76 WLHH40 pKa = 6.1 FEE42 pKa = 4.03 KK43 pKa = 10.78 CNPKK47 pKa = 10.28 CNQKK51 pKa = 10.35 CNHH54 pKa = 6.53 RR55 pKa = 11.84 EE56 pKa = 3.84 CLQNGSFNTTVTLVTLFFNKK76 pKa = 9.98 FSKK79 pKa = 9.87 TLFIKK84 pKa = 10.52 RR85 pKa = 11.84 KK86 pKa = 6.72 EE87 pKa = 4.0 EE88 pKa = 3.82 KK89 pKa = 10.26 VEE91 pKa = 4.15 KK92 pKa = 10.52 KK93 pKa = 10.18 RR94 pKa = 11.84 GFYY97 pKa = 10.48 NIYY100 pKa = 9.58 KK101 pKa = 10.03 SVVKK105 pKa = 10.53 SVTLRR110 pKa = 11.84 FEE112 pKa = 4.08 NRR114 pKa = 11.84 IKK116 pKa = 10.9 RR117 pKa = 11.84 LLRR120 pKa = 11.84 NINRR124 pKa = 11.84 KK125 pKa = 7.38 NQSVVIGVV133 pKa = 3.46
Molecular weight: 16.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.267
IPC2_protein 9.75
IPC_protein 9.867
Toseland 10.599
ProMoST 10.145
Dawson 10.701
Bjellqvist 10.335
Wikipedia 10.833
Rodwell 11.301
Grimsley 10.745
Solomon 10.745
Lehninger 10.716
Nozaki 10.584
DTASelect 10.321
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.628
Patrickios 11.023
IPC_peptide 10.745
IPC2_peptide 9.165
IPC2.peptide.svr19 8.552
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
51
0
51
11116
56
1421
218.0
24.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.476 ± 0.598
0.846 ± 0.16
6.135 ± 0.218
7.845 ± 0.468
4.291 ± 0.212
5.766 ± 0.335
1.556 ± 0.201
7.404 ± 0.27
9.635 ± 0.47
8.159 ± 0.255
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.105 ± 0.146
4.903 ± 0.187
3.005 ± 0.225
3.427 ± 0.267
4.021 ± 0.287
5.973 ± 0.323
5.847 ± 0.376
5.955 ± 0.329
1.313 ± 0.144
4.336 ± 0.228
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