Runella sp. SP2
Average proteome isoelectric point is 6.88
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 5998 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|A0A3G3GJR2|A0A3G3GJR2_9BACT FecR family protein OS=Runella sp. SP2 OX=2268026 GN=DTQ70_05275 PE=4 SV=1
MM1 pKa = 7.63 KK2 pKa = 10.37 ALQTFIFVLSLFCIVKK18 pKa = 10.61 GNAQDD23 pKa = 3.41 VGINILNQPASVSQGSTNGRR43 pKa = 11.84 IIIDD47 pKa = 3.17 ICNFDD52 pKa = 4.22 GGTTSTPLNRR62 pKa = 11.84 IQPLITLPSALVDD75 pKa = 3.57 TFVTAISFDD84 pKa = 3.05 GWSIVSKK91 pKa = 10.53 SGSTIRR97 pKa = 11.84 FQNTVSITPGEE108 pKa = 4.31 CKK110 pKa = 10.4 QIVLGYY116 pKa = 10.25 KK117 pKa = 9.51 GVNVGGPLTVTGTIQFSGPQTSGNNPANDD146 pKa = 3.38 NSTTSIAVTSAPVDD160 pKa = 3.49 TDD162 pKa = 3.23 GDD164 pKa = 4.53 GIPDD168 pKa = 3.83 STDD171 pKa = 3.7 LDD173 pKa = 4.3 DD174 pKa = 6.68 DD175 pKa = 4.23 NDD177 pKa = 5.09 GILDD181 pKa = 3.91 TVEE184 pKa = 3.91 NAAVCSTVLFNGVANTDD201 pKa = 3.69 CDD203 pKa = 4.01 GDD205 pKa = 4.4 GIPNYY210 pKa = 10.62 LDD212 pKa = 4.76 LDD214 pKa = 3.98 SDD216 pKa = 3.89 NDD218 pKa = 4.58 GINDD222 pKa = 3.36 VNEE225 pKa = 4.07 AAGVDD230 pKa = 3.81 VNGDD234 pKa = 3.47 GFADD238 pKa = 4.28 GTPDD242 pKa = 5.05 AITGIPASAGNGLTPPNTDD261 pKa = 2.64 GTGGTDD267 pKa = 4.17 PYY269 pKa = 11.65 DD270 pKa = 4.27 LDD272 pKa = 4.39 SDD274 pKa = 4.33 NDD276 pKa = 4.14 GQSDD280 pKa = 3.87 LAEE283 pKa = 4.9 GGLNASILDD292 pKa = 3.89 PDD294 pKa = 3.91 GDD296 pKa = 4.31 GIVNCTANCDD306 pKa = 3.8 PDD308 pKa = 4.02 KK309 pKa = 11.39 DD310 pKa = 4.52 GILAPVDD317 pKa = 4.05 GLPAAYY323 pKa = 10.1 GDD325 pKa = 5.05 AITNRR330 pKa = 11.84 PPVANNDD337 pKa = 3.66 TYY339 pKa = 11.58 SILQGVILTDD349 pKa = 3.42 NVLTNDD355 pKa = 3.9 TDD357 pKa = 4.14 PDD359 pKa = 4.14 NNTLTVATTPTVAPTQGTVVLQTNGAFTYY388 pKa = 9.35 TPTSATFTGQDD399 pKa = 3.35 SFCYY403 pKa = 9.71 LVCDD407 pKa = 3.52 NGTPSLCKK415 pKa = 9.18 TACATINIGAGIVDD429 pKa = 4.05 LSISKK434 pKa = 10.29 VLVGSKK440 pKa = 9.65 IRR442 pKa = 11.84 SLNDD446 pKa = 3.28 TITYY450 pKa = 9.9 RR451 pKa = 11.84 IVVKK455 pKa = 9.79 NTGNITATNIVVEE468 pKa = 4.68 DD469 pKa = 3.73 STTTGLQIISGTPTSGSFSGTNWTIPSLASGDD501 pKa = 3.75 STTLVIQAKK510 pKa = 10.07 VIAEE514 pKa = 3.79 GVNFNFALIKK524 pKa = 10.85 SADD527 pKa = 3.74 QPDD530 pKa = 4.13 TVATNDD536 pKa = 3.66 TANDD540 pKa = 4.68 CITVPIGLCSGQKK553 pKa = 10.0 VEE555 pKa = 4.2 VSVPSTYY562 pKa = 11.12 TNVIWFKK569 pKa = 11.04 NGAQIASGNVVLFSEE584 pKa = 4.54 EE585 pKa = 3.53 GTYY588 pKa = 10.54 TFTASNVTCPVSGCCPLIIQSGTNCCPVQLCIPVTVVRR626 pKa = 11.84 RR627 pKa = 11.84 KK628 pKa = 9.75 KK629 pKa = 10.53
Molecular weight: 64.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.697
IPC2_protein 3.617
IPC_protein 3.681
Toseland 3.427
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.681
Rodwell 3.49
Grimsley 3.325
Solomon 3.694
Lehninger 3.656
Nozaki 3.808
DTASelect 4.151
Thurlkill 3.49
EMBOSS 3.681
Sillero 3.808
Patrickios 0.795
IPC_peptide 3.681
IPC2_peptide 3.783
IPC2.peptide.svr19 3.734
Protein with the highest isoelectric point:
>tr|A0A3G3GRY5|A0A3G3GRY5_9BACT Uncharacterized protein OS=Runella sp. SP2 OX=2268026 GN=DTQ70_18960 PE=4 SV=1
MM1 pKa = 7.26 KK2 pKa = 10.3 KK3 pKa = 9.77 IVEE6 pKa = 4.15 FLQLGEE12 pKa = 4.04 VFGYY16 pKa = 8.46 FLRR19 pKa = 11.84 VFQKK23 pKa = 10.17 PDD25 pKa = 3.38 PSRR28 pKa = 11.84 PSTTSLRR35 pKa = 11.84 VMHH38 pKa = 7.16 GINRR42 pKa = 11.84 ISIVMFLFCLGVMLYY57 pKa = 10.62 RR58 pKa = 11.84 FFTRR62 pKa = 4.43
Molecular weight: 7.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.794
IPC_protein 10.628
Toseland 10.687
ProMoST 10.921
Dawson 10.789
Bjellqvist 10.526
Wikipedia 11.008
Rodwell 11.008
Grimsley 10.847
Solomon 10.906
Lehninger 10.877
Nozaki 10.672
DTASelect 10.511
Thurlkill 10.687
EMBOSS 11.082
Sillero 10.73
Patrickios 10.833
IPC_peptide 10.921
IPC2_peptide 9.604
IPC2.peptide.svr19 8.639
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
5998
0
5998
2298142
25
4859
383.2
42.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.595 ± 0.033
0.9 ± 0.017
4.91 ± 0.025
5.628 ± 0.041
4.896 ± 0.027
7.102 ± 0.047
1.76 ± 0.02
6.175 ± 0.028
6.226 ± 0.043
9.506 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.095 ± 0.02
5.307 ± 0.04
4.177 ± 0.02
4.103 ± 0.023
4.267 ± 0.03
6.562 ± 0.043
6.627 ± 0.069
6.886 ± 0.034
1.379 ± 0.013
3.899 ± 0.021
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