Mycobacterium sp. 1274756.6
Average proteome isoelectric point is 6.07
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 3346 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|A0A1A3JNC1|A0A1A3JNC1_9MYCO Rieske domain-containing protein OS=Mycobacterium sp. 1274756.6 OX=1834076 GN=A5643_02830 PE=4 SV=1
MM1 pKa = 7.17 NPVHH5 pKa = 6.67 RR6 pKa = 11.84 RR7 pKa = 11.84 AGAALTALTITAAGLLGLPPVSPLLDD33 pKa = 3.3 LTTFAVHH40 pKa = 5.89 LTADD44 pKa = 3.37 ADD46 pKa = 4.06 ADD48 pKa = 4.21 VVAVPPALVMGGSGVPNPSAGWVDD72 pKa = 3.67 SASRR76 pKa = 11.84 LYY78 pKa = 10.33 LQPLGFGGEE87 pKa = 3.99 AQSFYY92 pKa = 10.76 TPEE95 pKa = 4.4 LMGQHH100 pKa = 7.19 PDD102 pKa = 2.31 WSMAEE107 pKa = 4.25 GARR110 pKa = 11.84 LLTAGIHH117 pKa = 6.41 ANLATASAEE126 pKa = 3.85 NPVYY130 pKa = 10.95 VFGYY134 pKa = 8.55 SQSSALSTLTMNQLAADD151 pKa = 4.41 GVDD154 pKa = 2.93 QDD156 pKa = 4.57 LVHH159 pKa = 6.72 FVLVGNSANPNGGMLTSFDD178 pKa = 4.26 LPLIRR183 pKa = 11.84 DD184 pKa = 3.9 ISRR187 pKa = 11.84 MFEE190 pKa = 3.86 MTLGNPTPNLFPTDD204 pKa = 3.91 VFTLEE209 pKa = 3.76 YY210 pKa = 10.46 DD211 pKa = 4.18 GYY213 pKa = 11.47 ADD215 pKa = 4.69 FPRR218 pKa = 11.84 YY219 pKa = 8.78 PLNPLSTLNALVGLFTQHH237 pKa = 6.41 LKK239 pKa = 10.97 YY240 pKa = 10.72 LGFGYY245 pKa = 10.58 DD246 pKa = 4.83 DD247 pKa = 4.21 LWSSPGVVNPANVVQLDD264 pKa = 4.07 TVGDD268 pKa = 3.68 LTDD271 pKa = 3.64 YY272 pKa = 11.14 YY273 pKa = 10.24 IIRR276 pKa = 11.84 ADD278 pKa = 4.05 TLPLLDD284 pKa = 4.63 PLRR287 pKa = 11.84 LVPVAGRR294 pKa = 11.84 PLADD298 pKa = 4.2 LLEE301 pKa = 4.91 PDD303 pKa = 4.94 LRR305 pKa = 11.84 ILVNLGYY312 pKa = 11.05 GSITDD317 pKa = 3.83 GWNSGPADD325 pKa = 3.56 VASTIGLFPTEE336 pKa = 3.98 LHH338 pKa = 6.5 CVAGCSWLDD347 pKa = 3.5 LPEE350 pKa = 5.32 ALLRR354 pKa = 11.84 GAWQGVSDD362 pKa = 5.11 FVDD365 pKa = 4.2 DD366 pKa = 5.2 LLDD369 pKa = 3.74 PTTYY373 pKa = 10.96 QLADD377 pKa = 5.11 PITSPALTTLVNAAINTGVVDD398 pKa = 4.24 SAPSSLWEE406 pKa = 4.76 LLSAWLDD413 pKa = 3.76 TSATPLDD420 pKa = 4.26 FGALAGQLGLGGLLDD435 pKa = 3.71 WVTTLLASLTGG446 pKa = 3.58
Molecular weight: 47.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.846
IPC_protein 3.884
Toseland 3.643
ProMoST 4.062
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.859
Rodwell 3.706
Grimsley 3.554
Solomon 3.884
Lehninger 3.846
Nozaki 3.999
DTASelect 4.304
Thurlkill 3.706
EMBOSS 3.859
Sillero 4.012
Patrickios 1.291
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.882
Protein with the highest isoelectric point:
>tr|A0A1A3JM91|A0A1A3JM91_9MYCO Mycobactin synthetase protein B OS=Mycobacterium sp. 1274756.6 OX=1834076 GN=A5643_04955 PE=3 SV=1
MM1 pKa = 7.56 LRR3 pKa = 11.84 RR4 pKa = 11.84 LSALPIDD11 pKa = 4.45 KK12 pKa = 10.52 FLLALLATVAVATVLPASGAAADD35 pKa = 3.93 VLEE38 pKa = 4.62 VATKK42 pKa = 10.51 AAIALLFWLYY52 pKa = 8.77 GTRR55 pKa = 11.84 LSPRR59 pKa = 11.84 QAWQGLRR66 pKa = 11.84 HH67 pKa = 5.48 WQLHH71 pKa = 5.52 LLVLAITFVVFPVLGLIARR90 pKa = 11.84 SLVPTVLTIDD100 pKa = 4.87 LYY102 pKa = 10.83 TGLLFLCLVPSTVQSSIAFTSIARR126 pKa = 11.84 GNVSAAIVSASVSNIVGVVVTPLLVMLLMHH156 pKa = 6.79 TGGVPGMDD164 pKa = 3.23 PTAIRR169 pKa = 11.84 DD170 pKa = 3.6 IVVQLLLPFLAGQLMRR186 pKa = 11.84 PWVADD191 pKa = 4.48 WIARR195 pKa = 11.84 HH196 pKa = 5.58 AALTRR201 pKa = 11.84 VVDD204 pKa = 3.95 RR205 pKa = 11.84 GSILLVVYY213 pKa = 7.89 TAFSIGMTRR222 pKa = 11.84 HH223 pKa = 5.07 IWSTVAPWQLVAVTVVSALLLALVMGITVVAGQLADD259 pKa = 4.25 FSRR262 pKa = 11.84 ADD264 pKa = 4.2 RR265 pKa = 11.84 IVLLFCGSKK274 pKa = 10.38 KK275 pKa = 10.6 SLASGLPMALVLFPAATVGITMLPLMLFHH304 pKa = 6.9 QIQLIVCAVIAARR317 pKa = 11.84 LARR320 pKa = 11.84 TADD323 pKa = 3.5 AAADD327 pKa = 3.73 PAA329 pKa = 4.69
Molecular weight: 34.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.472
IPC_protein 10.35
Toseland 10.438
ProMoST 10.204
Dawson 10.57
Bjellqvist 10.335
Wikipedia 10.804
Rodwell 10.657
Grimsley 10.628
Solomon 10.687
Lehninger 10.657
Nozaki 10.467
DTASelect 10.306
Thurlkill 10.467
EMBOSS 10.847
Sillero 10.511
Patrickios 10.394
IPC_peptide 10.687
IPC2_peptide 9.604
IPC2.peptide.svr19 8.518
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
3346
0
3346
1103034
30
3722
329.7
35.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.07 ± 0.073
0.762 ± 0.012
6.399 ± 0.031
5.24 ± 0.041
2.92 ± 0.025
8.921 ± 0.034
2.163 ± 0.018
3.937 ± 0.03
1.926 ± 0.028
10.126 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.889 ± 0.018
2.0 ± 0.021
6.042 ± 0.039
2.945 ± 0.021
7.601 ± 0.042
4.748 ± 0.027
6.092 ± 0.024
8.648 ± 0.039
1.468 ± 0.017
2.103 ± 0.019
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