Streptomyces phage Shawty
Average proteome isoelectric point is 6.4
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 56 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|A0A411CYG7|A0A411CYG7_9CAUD Uncharacterized protein OS=Streptomyces phage Shawty OX=2510521 GN=29 PE=4 SV=1
MM1 pKa = 7.22 TALPNEE7 pKa = 4.32 IPTVRR12 pKa = 11.84 VTGTYY17 pKa = 10.06 RR18 pKa = 11.84 GPDD21 pKa = 3.06 GRR23 pKa = 11.84 ALKK26 pKa = 9.34 GTVTFTGPPLLTFSEE41 pKa = 4.41 SDD43 pKa = 3.52 LFIAGPVVATLDD55 pKa = 3.56 EE56 pKa = 4.77 AGQIIDD62 pKa = 3.43 ADD64 pKa = 4.18 GNIGVHH70 pKa = 6.66 LPATDD75 pKa = 3.94 APNMNPTGWLWTVKK89 pKa = 10.49 EE90 pKa = 4.13 NLTGVTGARR99 pKa = 11.84 TYY101 pKa = 11.91 SMVLPKK107 pKa = 9.97 DD108 pKa = 3.58 TLNNTVDD115 pKa = 3.97 LADD118 pKa = 3.71 VAPANPATPNYY129 pKa = 9.37 VAVPGPSAYY138 pKa = 9.46 EE139 pKa = 3.73 VAVAEE144 pKa = 4.63 GFTGTEE150 pKa = 4.13 AEE152 pKa = 4.39 WLDD155 pKa = 4.1 SLEE158 pKa = 4.68 GPQGPQGIQGVKK170 pKa = 10.29 GDD172 pKa = 4.35 TGAQGPKK179 pKa = 9.84 GDD181 pKa = 4.55 KK182 pKa = 10.91 GDD184 pKa = 3.92 TGDD187 pKa = 4.08 VGPTGPQGEE196 pKa = 4.71 KK197 pKa = 10.9 GDD199 pKa = 5.0 DD200 pKa = 3.42 GDD202 pKa = 3.73 SAYY205 pKa = 10.22 EE206 pKa = 3.81 VAVANGFVGTEE217 pKa = 4.12 AEE219 pKa = 4.27 WLASLIGPEE228 pKa = 4.57 GPEE231 pKa = 4.61 GPQGPAGADD240 pKa = 3.32 GTGAGTVTAVNGVEE254 pKa = 3.91 PDD256 pKa = 3.26 ANGNVTLTLTAEE268 pKa = 4.2 AVGAIPVADD277 pKa = 3.8 KK278 pKa = 11.25 GVASGVATLGTDD290 pKa = 3.58 GKK292 pKa = 10.89 VPSAQLPTLADD303 pKa = 3.92 PNAVTSVNGKK313 pKa = 9.57 SGPTVTLTAADD324 pKa = 3.93 VSALASSLRR333 pKa = 11.84 GAANGVASLDD343 pKa = 3.72 SAKK346 pKa = 10.26 VVPVAQLPGSGFLPTDD362 pKa = 3.78 LGMKK366 pKa = 9.87 AWAFDD371 pKa = 3.74 PATSQTGGRR380 pKa = 11.84 APSSRR385 pKa = 11.84 SFRR388 pKa = 11.84 IVALPVRR395 pKa = 11.84 QTMTVSKK402 pKa = 10.19 FVFHH406 pKa = 5.9 VLGYY410 pKa = 10.3 EE411 pKa = 4.29 GTGLDD416 pKa = 3.04 SGSYY420 pKa = 9.27 VRR422 pKa = 11.84 LYY424 pKa = 10.66 DD425 pKa = 3.56 SSGAQVATTANMTDD439 pKa = 3.67 TNVMTDD445 pKa = 2.3 IHH447 pKa = 6.31 NAGGQTVTCAMSSSVTLSPGVYY469 pKa = 8.96 YY470 pKa = 10.87 VGFYY474 pKa = 9.76 FVIGNSANAPVLMTADD490 pKa = 3.43 STAACPVTTLNSVKK504 pKa = 10.12 PFGVISGLSSAPSSFSPSAVEE525 pKa = 3.57 TDD527 pKa = 5.07 PIRR530 pKa = 11.84 FWAALTT536 pKa = 3.77
Molecular weight: 53.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.309
IPC2_protein 4.164
IPC_protein 4.164
Toseland 3.948
ProMoST 4.304
Dawson 4.139
Bjellqvist 4.291
Wikipedia 4.062
Rodwell 3.986
Grimsley 3.859
Solomon 4.139
Lehninger 4.088
Nozaki 4.24
DTASelect 4.482
Thurlkill 3.986
EMBOSS 4.075
Sillero 4.279
Patrickios 3.719
IPC_peptide 4.139
IPC2_peptide 4.253
IPC2.peptide.svr19 4.201
Protein with the highest isoelectric point:
>tr|A0A411CYJ4|A0A411CYJ4_9CAUD Uncharacterized protein OS=Streptomyces phage Shawty OX=2510521 GN=36 PE=4 SV=1
MM1 pKa = 6.24 TTAARR6 pKa = 11.84 IVEE9 pKa = 4.2 QALKK13 pKa = 10.28 ALEE16 pKa = 3.99 IGRR19 pKa = 11.84 TVIVVTNEE27 pKa = 3.42 TKK29 pKa = 10.74 AVLNTEE35 pKa = 4.02 KK36 pKa = 10.73 GRR38 pKa = 11.84 VVGFVKK44 pKa = 10.52 SSEE47 pKa = 3.95 PGNWRR52 pKa = 11.84 TAEE55 pKa = 3.68 RR56 pKa = 11.84 RR57 pKa = 11.84 RR58 pKa = 11.84 QEE60 pKa = 4.16 EE61 pKa = 3.57 IRR63 pKa = 11.84 RR64 pKa = 11.84 ALDD67 pKa = 3.21 ADD69 pKa = 3.75 RR70 pKa = 11.84 VRR72 pKa = 11.84 RR73 pKa = 11.84 YY74 pKa = 9.76
Molecular weight: 8.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.325
IPC2_protein 9.589
IPC_protein 10.657
Toseland 10.965
ProMoST 10.965
Dawson 10.994
Bjellqvist 10.789
Wikipedia 11.286
Rodwell 11.038
Grimsley 11.023
Solomon 11.272
Lehninger 11.213
Nozaki 10.935
DTASelect 10.789
Thurlkill 10.935
EMBOSS 11.389
Sillero 10.95
Patrickios 10.818
IPC_peptide 11.272
IPC2_peptide 9.838
IPC2.peptide.svr19 8.929
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
56
0
56
12301
54
818
219.7
23.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.601 ± 0.439
0.984 ± 0.169
6.877 ± 0.309
5.967 ± 0.299
3.146 ± 0.191
8.739 ± 0.407
1.837 ± 0.159
3.536 ± 0.264
4.422 ± 0.327
7.837 ± 0.273
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.097 ± 0.125
2.902 ± 0.174
5.211 ± 0.353
2.374 ± 0.124
6.869 ± 0.398
5.447 ± 0.273
6.56 ± 0.351
8.081 ± 0.33
1.845 ± 0.155
2.666 ± 0.212
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