Arthrobacter phage Shepard
Average proteome isoelectric point is 6.78
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 92 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|A0A5J6TUT9|A0A5J6TUT9_9CAUD Uncharacterized protein OS=Arthrobacter phage Shepard OX=2599833 GN=38 PE=4 SV=1
MM1 pKa = 7.49 TKK3 pKa = 10.38 LAWDD7 pKa = 3.56 AVGEE11 pKa = 4.25 RR12 pKa = 11.84 FFEE15 pKa = 4.56 AGADD19 pKa = 3.55 RR20 pKa = 11.84 GVLYY24 pKa = 10.61 LDD26 pKa = 5.28 DD27 pKa = 5.7 VGHH30 pKa = 6.92 PWNGLVAVEE39 pKa = 4.22 QSPSGGEE46 pKa = 3.82 PEE48 pKa = 4.84 TYY50 pKa = 10.31 YY51 pKa = 10.89 QDD53 pKa = 3.56 GLPYY57 pKa = 9.95 ISVSASEE64 pKa = 4.22 EE65 pKa = 4.0 FKK67 pKa = 11.3 GSIEE71 pKa = 4.41 AYY73 pKa = 8.28 TYY75 pKa = 9.79 PNAFAVCDD83 pKa = 4.23 GSSEE87 pKa = 4.2 IAQGMYY93 pKa = 10.63 LSQQDD98 pKa = 3.7 RR99 pKa = 11.84 KK100 pKa = 10.39 PFGLSYY106 pKa = 9.84 RR107 pKa = 11.84 TLIGNDD113 pKa = 2.96 IQEE116 pKa = 4.58 LEE118 pKa = 4.32 FGYY121 pKa = 10.14 KK122 pKa = 8.87 IHH124 pKa = 7.73 IIYY127 pKa = 10.62 NCMASPSSRR136 pKa = 11.84 SYY138 pKa = 11.47 SSLGEE143 pKa = 3.9 SDD145 pKa = 3.4 NAEE148 pKa = 4.04 TFNWSITTRR157 pKa = 11.84 PVKK160 pKa = 10.76 FEE162 pKa = 4.5 DD163 pKa = 3.22 VTFGIKK169 pKa = 10.21 YY170 pKa = 8.8 GAHH173 pKa = 4.98 VTLDD177 pKa = 3.4 SRR179 pKa = 11.84 EE180 pKa = 4.09 VYY182 pKa = 8.57 PWAMAAVEE190 pKa = 4.1 EE191 pKa = 4.42 VLYY194 pKa = 8.91 GTDD197 pKa = 3.12 EE198 pKa = 4.32 TEE200 pKa = 4.09 ARR202 pKa = 11.84 LPTPQEE208 pKa = 3.92 LLDD211 pKa = 4.24 LFVDD215 pKa = 3.7 NALLKK220 pKa = 9.83 ITDD223 pKa = 4.11 NGDD226 pKa = 3.64 GTWTAEE232 pKa = 4.16 APDD235 pKa = 4.92 SIISMLSDD243 pKa = 4.61 EE244 pKa = 4.52 IFQINWEE251 pKa = 4.3 SAVMLDD257 pKa = 3.36 EE258 pKa = 4.34 DD259 pKa = 5.0 TYY261 pKa = 10.86 TISSFF266 pKa = 3.37
Molecular weight: 29.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.788
IPC2_protein 4.024
IPC_protein 3.999
Toseland 3.808
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.846
Rodwell 3.821
Grimsley 3.706
Solomon 3.948
Lehninger 3.91
Nozaki 4.062
DTASelect 4.24
Thurlkill 3.834
EMBOSS 3.859
Sillero 4.101
Patrickios 1.252
IPC_peptide 3.948
IPC2_peptide 4.088
IPC2.peptide.svr19 3.988
Protein with the highest isoelectric point:
>tr|A0A5J6TS94|A0A5J6TS94_9CAUD Helix-turn-helix DNA-binding protein OS=Arthrobacter phage Shepard OX=2599833 GN=91 PE=4 SV=1
MM1 pKa = 7.56 GAGLKK6 pKa = 8.59 PTFKK10 pKa = 10.15 PACPKK15 pKa = 10.48 CDD17 pKa = 3.53 FTLGYY22 pKa = 9.07 YY23 pKa = 10.1 VRR25 pKa = 11.84 DD26 pKa = 3.91 PDD28 pKa = 3.66 VHH30 pKa = 6.13 PDD32 pKa = 2.88 KK33 pKa = 10.69 WVLNEE38 pKa = 4.86 ASRR41 pKa = 11.84 QHH43 pKa = 6.31 LKK45 pKa = 9.12 EE46 pKa = 3.53 AHH48 pKa = 6.21 VIVVPEE54 pKa = 3.85 VRR56 pKa = 11.84 AIHH59 pKa = 5.87 PVRR62 pKa = 11.84 SFRR65 pKa = 11.84 SRR67 pKa = 11.84 RR68 pKa = 11.84 RR69 pKa = 11.84 LLSSKK74 pKa = 10.28 RR75 pKa = 11.84 RR76 pKa = 11.84 VLVV79 pKa = 3.36
Molecular weight: 9.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.589
IPC_protein 10.145
Toseland 10.672
ProMoST 10.277
Dawson 10.745
Bjellqvist 10.423
Wikipedia 10.921
Rodwell 11.052
Grimsley 10.789
Solomon 10.847
Lehninger 10.833
Nozaki 10.657
DTASelect 10.409
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.687
Patrickios 10.818
IPC_peptide 10.862
IPC2_peptide 9.428
IPC2.peptide.svr19 8.617
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
92
0
92
18233
30
1529
198.2
22.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.814 ± 0.519
0.592 ± 0.103
6.049 ± 0.348
6.554 ± 0.388
3.73 ± 0.205
7.525 ± 0.506
1.892 ± 0.182
6.017 ± 0.219
6.609 ± 0.418
7.848 ± 0.394
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.808 ± 0.256
4.448 ± 0.186
4.201 ± 0.252
3.472 ± 0.163
5.298 ± 0.338
6.198 ± 0.257
6.368 ± 0.282
6.62 ± 0.2
1.585 ± 0.159
3.373 ± 0.283
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