Salmonella sp. NCTC 7297
Average proteome isoelectric point is 6.97
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 3497 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|A0A509D1S3|A0A509D1S3_9ENTR T3SS secreted effector EspN-like protein OS=Salmonella sp. NCTC 7297 OX=2583578 GN=NCTC7297_02951 PE=4 SV=1
MM1 pKa = 7.67 LEE3 pKa = 4.0 QMEE6 pKa = 4.47 LTDD9 pKa = 4.16 YY10 pKa = 11.88 ANMALSIPSANTNIWNLEE28 pKa = 3.6 QDD30 pKa = 3.86 TVGTRR35 pKa = 11.84 LTNARR40 pKa = 11.84 HH41 pKa = 5.4 GLADD45 pKa = 4.02 NGGAWVSYY53 pKa = 10.43 FGGNFNGDD61 pKa = 3.55 NGTINYY67 pKa = 8.82 DD68 pKa = 3.13 QDD70 pKa = 3.61 VNGIMVGVDD79 pKa = 2.99 TKK81 pKa = 11.4 VDD83 pKa = 3.43 GNNAKK88 pKa = 9.88 WIVGAAAGFAKK99 pKa = 10.49 GDD101 pKa = 3.51 LSDD104 pKa = 3.46 RR105 pKa = 11.84 TGQVDD110 pKa = 3.54 QDD112 pKa = 3.84 SQSAYY117 pKa = 9.05 IYY119 pKa = 10.73 SSAHH123 pKa = 4.91 FANNIFVDD131 pKa = 4.18 GNLSYY136 pKa = 10.95 FHH138 pKa = 7.14 FNNDD142 pKa = 2.59 LSANMSDD149 pKa = 3.19 GTYY152 pKa = 10.73 VDD154 pKa = 5.14 GNTSSDD160 pKa = 2.69 AWGFGLKK167 pKa = 10.32 LGYY170 pKa = 9.47 DD171 pKa = 3.67 WKK173 pKa = 11.2 LGDD176 pKa = 4.4 AGYY179 pKa = 7.83 LTPYY183 pKa = 10.28 GSVSGLFQSGDD194 pKa = 3.79 DD195 pKa = 3.89 YY196 pKa = 11.83 QLSNDD201 pKa = 3.96 MKK203 pKa = 11.23 VDD205 pKa = 3.62 GQSYY209 pKa = 10.64 DD210 pKa = 3.02 SMRR213 pKa = 11.84 YY214 pKa = 8.94 EE215 pKa = 4.34 LGVDD219 pKa = 3.21 AGYY222 pKa = 8.52 TFTYY226 pKa = 10.71 SDD228 pKa = 4.19 DD229 pKa = 3.86 QALTPYY235 pKa = 10.29 FKK237 pKa = 10.64 LAYY240 pKa = 10.52 VYY242 pKa = 11.0 DD243 pKa = 4.56 DD244 pKa = 4.43 SNNDD248 pKa = 3.06 ADD250 pKa = 4.41 VNGDD254 pKa = 3.84 SIDD257 pKa = 3.7 NGVEE261 pKa = 3.97 GSAVRR266 pKa = 11.84 VGLGTQFSFTKK277 pKa = 10.49 NFSAYY282 pKa = 9.3 TDD284 pKa = 3.45 ANYY287 pKa = 10.81 LGGGDD292 pKa = 4.6 VDD294 pKa = 4.32 QDD296 pKa = 2.67 WSANVGVKK304 pKa = 7.43 YY305 pKa = 8.84 TWW307 pKa = 3.09
Molecular weight: 33.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.706
IPC_protein 3.757
Toseland 3.516
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.77
Rodwell 3.579
Grimsley 3.414
Solomon 3.77
Lehninger 3.732
Nozaki 3.897
DTASelect 4.24
Thurlkill 3.579
EMBOSS 3.77
Sillero 3.884
Patrickios 0.477
IPC_peptide 3.77
IPC2_peptide 3.859
IPC2.peptide.svr19 3.788
Protein with the highest isoelectric point:
>tr|A0A509BFQ1|A0A509BFQ1_9ENTR Endolysin OS=Salmonella sp. NCTC 7297 OX=2583578 GN=NCTC7297_00326 PE=4 SV=1
MM1 pKa = 7.4 NRR3 pKa = 11.84 QSWLLNLSLLKK14 pKa = 8.97 THH16 pKa = 6.9 PAFRR20 pKa = 11.84 AVFLARR26 pKa = 11.84 FISIVSLGLLGVAVPVQIQMMTHH49 pKa = 5.51 STWQVGLSVTLTGGAMFIGLMVGGVLADD77 pKa = 3.64 RR78 pKa = 11.84 YY79 pKa = 9.17 EE80 pKa = 4.1 RR81 pKa = 11.84 KK82 pKa = 9.81 KK83 pKa = 11.2 VILLARR89 pKa = 11.84 GTCGVGFIGLCVNALLPEE107 pKa = 4.42 PSLLAIYY114 pKa = 10.65 LLGLWDD120 pKa = 4.55 GFFASLGRR128 pKa = 11.84 DD129 pKa = 2.68 RR130 pKa = 11.84 FYY132 pKa = 10.59 WRR134 pKa = 11.84 RR135 pKa = 11.84 RR136 pKa = 11.84 QRR138 pKa = 11.84 WSEE141 pKa = 3.76 EE142 pKa = 4.14 KK143 pKa = 10.07 ICCRR147 pKa = 11.84 PARR150 pKa = 11.84 LPCC153 pKa = 4.6
Molecular weight: 17.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.545
IPC_protein 10.379
Toseland 10.452
ProMoST 10.218
Dawson 10.599
Bjellqvist 10.365
Wikipedia 10.818
Rodwell 10.716
Grimsley 10.657
Solomon 10.701
Lehninger 10.672
Nozaki 10.526
DTASelect 10.335
Thurlkill 10.482
EMBOSS 10.862
Sillero 10.54
Patrickios 10.467
IPC_peptide 10.701
IPC2_peptide 9.78
IPC2.peptide.svr19 8.443
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
3497
0
3497
599048
29
1259
171.3
19.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.59 ± 0.051
1.298 ± 0.02
5.085 ± 0.037
5.282 ± 0.045
3.889 ± 0.036
7.312 ± 0.043
2.336 ± 0.028
5.932 ± 0.047
4.255 ± 0.038
10.415 ± 0.063
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.978 ± 0.027
3.84 ± 0.038
4.533 ± 0.037
4.288 ± 0.039
6.219 ± 0.046
5.968 ± 0.04
5.532 ± 0.042
6.814 ± 0.044
1.573 ± 0.023
2.862 ± 0.028
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