Mycobacterium saskatchewanense
Average proteome isoelectric point is 6.2
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 5294 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|A0A1X2CET8|A0A1X2CET8_9MYCO TetR family transcriptional regulator OS=Mycobacterium saskatchewanense OX=220927 GN=AWC23_05195 PE=4 SV=1
MM1 pKa = 7.13 ITTSGSGPRR10 pKa = 11.84 VEE12 pKa = 4.19 EE13 pKa = 3.87 TSMSFLTAAPEE24 pKa = 4.79 AITAAAGNLAHH35 pKa = 7.08 IGSSLQEE42 pKa = 3.68 ATAAASGQTTTLAAAAADD60 pKa = 4.04 EE61 pKa = 4.33 VSVAISQLFGTFGEE75 pKa = 4.55 DD76 pKa = 3.46 FQALSAQAAAFHH88 pKa = 6.27 SAFVSVLNGGSAAYY102 pKa = 10.25 LSTEE106 pKa = 3.97 AASAEE111 pKa = 4.04 QVLFHH116 pKa = 7.05 AGAAGVPAATLPIIGDD132 pKa = 3.65 LGGILGGGTGGTTGGLLGGLGPILSGSPLGPILNGVGQDD171 pKa = 3.43 LGGVLSGILGGSPVSLLANPLGPVLQTLSGAFTDD205 pKa = 4.15 VPGLQGLGALLQPLLQPVLPALFAPGALPSPAGDD239 pKa = 3.09 PWALLFAQTGANLQNLYY256 pKa = 9.1 ATWSADD262 pKa = 3.28 PFPFLHH268 pKa = 6.56 QILVNQQGYY277 pKa = 8.74 AQQLGSQMAFALQNFPTTLANAPASLQLGVQSALNFNPVAAAQVFVNQQLGWAGTITTSLQKK339 pKa = 10.79 AGADD343 pKa = 3.61 LQTTLPVFQADD354 pKa = 3.45 MGLASQAIAAGDD366 pKa = 3.55 YY367 pKa = 10.51 HH368 pKa = 7.23 GAVQDD373 pKa = 4.09 FTHH376 pKa = 6.76 GLLGLFVSGFDD387 pKa = 3.57 TSNLSNITVLGPGGDD402 pKa = 4.29 LLPILAIPAQQAQAFAGLFPPGSIPGQIAHH432 pKa = 6.81 NYY434 pKa = 8.34 LNAVSTLTSSTTSTTFGLNLFNPSANVLQADD465 pKa = 4.09 AFFGTPLSLAFSVLGAPVSGLNGLATGATVLSAALQSGNGAAAAGALFDD514 pKa = 3.79 MPAYY518 pKa = 10.05 GLNGFLNGEE527 pKa = 4.51 TIVDD531 pKa = 4.24 LALPVSTSTVLPSFLGPLGQPLAAILGVAGIDD563 pKa = 3.29 PTIPIVIHH571 pKa = 6.35 LPFDD575 pKa = 3.88 GLLVPPHH582 pKa = 7.06 PISSTVDD589 pKa = 3.22 VTVGGVLNLPISLTLGGTPFGGLLPLLVNDD619 pKa = 5.65 LPRR622 pKa = 11.84 QLATAITPP630 pKa = 3.83
Molecular weight: 62.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.859
IPC_protein 3.872
Toseland 3.643
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.694
Grimsley 3.554
Solomon 3.859
Lehninger 3.821
Nozaki 3.986
DTASelect 4.253
Thurlkill 3.706
EMBOSS 3.834
Sillero 3.999
Patrickios 0.807
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.866
Protein with the highest isoelectric point:
>tr|A0A1X2C690|A0A1X2C690_9MYCO Precorrin 6A synthase OS=Mycobacterium saskatchewanense OX=220927 GN=cobF PE=3 SV=1
MM1 pKa = 7.08 TALAPTLQAFFTEE14 pKa = 4.29 RR15 pKa = 11.84 LARR18 pKa = 11.84 QKK20 pKa = 10.45 NASPHH25 pKa = 4.8 TVASYY30 pKa = 11.24 RR31 pKa = 11.84 DD32 pKa = 3.77 TLRR35 pKa = 11.84 LLLGFVAEE43 pKa = 4.46 RR44 pKa = 11.84 TGTPPARR51 pKa = 11.84 MQIEE55 pKa = 4.66 DD56 pKa = 4.41 LDD58 pKa = 4.78 APLIGAFLDD67 pKa = 3.29 HH68 pKa = 7.52 LEE70 pKa = 4.09 YY71 pKa = 10.75 QRR73 pKa = 11.84 ANSVRR78 pKa = 11.84 SRR80 pKa = 11.84 NTRR83 pKa = 11.84 LAAIHH88 pKa = 5.86 SLFRR92 pKa = 11.84 FAALQHH98 pKa = 6.67 PEE100 pKa = 3.76 HH101 pKa = 6.86 AALIARR107 pKa = 11.84 VLAIPPKK114 pKa = 7.9 RR115 pKa = 11.84 CNRR118 pKa = 11.84 AVVSFLNDD126 pKa = 3.25 QEE128 pKa = 4.4 IDD130 pKa = 3.65 ALLAAPDD137 pKa = 3.52 TSRR140 pKa = 11.84 WIGRR144 pKa = 11.84 RR145 pKa = 11.84 DD146 pKa = 3.29 HH147 pKa = 7.02 ALLLVAVQTGLRR159 pKa = 11.84 VSEE162 pKa = 4.29 LTGLCCGDD170 pKa = 3.35 VHH172 pKa = 8.12 LGAGAHH178 pKa = 5.1 VRR180 pKa = 11.84 CVGKK184 pKa = 10.4 GRR186 pKa = 11.84 KK187 pKa = 7.63 QRR189 pKa = 11.84 CTPLTAEE196 pKa = 4.33 TVAVLRR202 pKa = 11.84 GWLAEE207 pKa = 3.86 RR208 pKa = 11.84 RR209 pKa = 11.84 GRR211 pKa = 11.84 PEE213 pKa = 5.13 DD214 pKa = 3.47 PLFPTSRR221 pKa = 11.84 GRR223 pKa = 11.84 PLSRR227 pKa = 11.84 DD228 pKa = 3.18 AVALLVTNHH237 pKa = 7.5 AITARR242 pKa = 11.84 QRR244 pKa = 11.84 CPSIDD249 pKa = 3.3 AKK251 pKa = 10.48 TITPHH256 pKa = 5.29 VLRR259 pKa = 11.84 HH260 pKa = 4.73 STAMTLLRR268 pKa = 11.84 AGVDD272 pKa = 3.38 TSVIALWLGHH282 pKa = 6.33 EE283 pKa = 4.5 KK284 pKa = 10.13 TDD286 pKa = 3.4 TVQIYY291 pKa = 9.11 LHH293 pKa = 6.85 ADD295 pKa = 3.0 LRR297 pKa = 11.84 LKK299 pKa = 10.38 EE300 pKa = 3.88 RR301 pKa = 11.84 ALARR305 pKa = 11.84 TTPVHH310 pKa = 5.75 ATPGRR315 pKa = 11.84 YY316 pKa = 8.78 RR317 pKa = 11.84 PPDD320 pKa = 3.32 TLLAFLEE327 pKa = 4.4 ALL329 pKa = 3.95
Molecular weight: 36.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.341
IPC_protein 10.204
Toseland 10.452
ProMoST 10.218
Dawson 10.57
Bjellqvist 10.335
Wikipedia 10.804
Rodwell 10.599
Grimsley 10.613
Solomon 10.701
Lehninger 10.672
Nozaki 10.496
DTASelect 10.306
Thurlkill 10.467
EMBOSS 10.862
Sillero 10.511
Patrickios 10.292
IPC_peptide 10.701
IPC2_peptide 9.648
IPC2.peptide.svr19 8.565
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
5294
0
5294
1722884
27
12626
325.4
34.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.26 ± 0.052
0.832 ± 0.011
6.151 ± 0.031
5.168 ± 0.032
3.058 ± 0.02
9.107 ± 0.039
2.258 ± 0.016
4.118 ± 0.023
2.097 ± 0.02
9.861 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.02 ± 0.014
2.248 ± 0.018
5.988 ± 0.029
2.955 ± 0.019
7.507 ± 0.037
5.37 ± 0.025
5.76 ± 0.023
8.626 ± 0.036
1.474 ± 0.014
2.143 ± 0.015
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