Sphingomonas indica
Average proteome isoelectric point is 6.48
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 2739 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|A0A1X7GD15|A0A1X7GD15_9SPHN 50S ribosomal protein L4 OS=Sphingomonas indica OX=941907 GN=rplD PE=3 SV=1
MM1 pKa = 7.43 VGTLKK6 pKa = 10.72 DD7 pKa = 3.26 IEE9 pKa = 4.43 FEE11 pKa = 4.26 GDD13 pKa = 2.88 RR14 pKa = 11.84 STRR17 pKa = 11.84 DD18 pKa = 3.3 LNNEE22 pKa = 3.57 YY23 pKa = 11.0 SDD25 pKa = 4.57 AYY27 pKa = 9.47 VAAVRR32 pKa = 11.84 ASQANVDD39 pKa = 4.06 GQGGTIRR46 pKa = 11.84 GKK48 pKa = 9.58 PVFTKK53 pKa = 10.91 EE54 pKa = 3.49 EE55 pKa = 3.57 VAYY58 pKa = 9.95 YY59 pKa = 10.51 LNRR62 pKa = 11.84 GDD64 pKa = 4.38 GIIGGFEE71 pKa = 4.52 SGANWDD77 pKa = 3.83 GAQGYY82 pKa = 10.75 ANNQYY87 pKa = 10.46 YY88 pKa = 9.07 WLPVTKK94 pKa = 10.68 AMGGEE99 pKa = 3.87 AGLPSEE105 pKa = 5.11 GGPGATGPLTTLTFGFYY122 pKa = 7.63 EE123 pKa = 4.4 TLASLPEE130 pKa = 4.21 PYY132 pKa = 10.24 VYY134 pKa = 9.03 RR135 pKa = 11.84 TPAGNLALGLSVAQGFSPFTAAQRR159 pKa = 11.84 TATRR163 pKa = 11.84 EE164 pKa = 4.08 AIGLWDD170 pKa = 6.15 DD171 pKa = 3.95 IIKK174 pKa = 10.87 VNFQEE179 pKa = 4.84 TSFQQGDD186 pKa = 4.26 LNFMNTTTGPAQAAAYY202 pKa = 9.78 LPYY205 pKa = 10.39 DD206 pKa = 3.76 YY207 pKa = 11.2 GSEE210 pKa = 3.78 EE211 pKa = 3.96 GFKK214 pKa = 10.88 NFEE217 pKa = 4.31 GDD219 pKa = 3.37 DD220 pKa = 3.46 VSYY223 pKa = 11.51 YY224 pKa = 10.52 EE225 pKa = 3.74 IAGDD229 pKa = 3.72 VFVNPNQASNFQFLPGQYY247 pKa = 10.83 GLNTLVHH254 pKa = 6.98 EE255 pKa = 4.85 IGHH258 pKa = 6.83 AIGLEE263 pKa = 4.03 HH264 pKa = 7.18 PGAYY268 pKa = 10.25 NFGPGFDD275 pKa = 3.33 VTYY278 pKa = 11.0 DD279 pKa = 3.31 NGAEE283 pKa = 4.15 YY284 pKa = 10.88 YY285 pKa = 9.8 QDD287 pKa = 2.89 SRR289 pKa = 11.84 MYY291 pKa = 10.86 SIMSYY296 pKa = 9.7 WDD298 pKa = 3.44 AEE300 pKa = 4.43 EE301 pKa = 3.96 TGAAHH306 pKa = 6.68 VNWEE310 pKa = 4.07 NLTYY314 pKa = 10.38 SYY316 pKa = 11.38 NSTPMIHH323 pKa = 7.7 DD324 pKa = 3.66 ILAAQRR330 pKa = 11.84 IYY332 pKa = 10.86 GVEE335 pKa = 3.91 EE336 pKa = 3.59 NTRR339 pKa = 11.84 TGNTTYY345 pKa = 11.09 GFNSNAGKK353 pKa = 10.52 DD354 pKa = 3.45 MYY356 pKa = 11.4 DD357 pKa = 3.23 FTKK360 pKa = 10.8 NPNPVISIYY369 pKa = 10.65 DD370 pKa = 3.29 AGGNDD375 pKa = 3.59 TLDD378 pKa = 3.31 LSGYY382 pKa = 6.28 NTRR385 pKa = 11.84 SFIDD389 pKa = 3.82 LNPGAFSSAGGFYY402 pKa = 10.64 SEE404 pKa = 6.3 DD405 pKa = 3.43 IPTLDD410 pKa = 4.11 EE411 pKa = 4.14 INARR415 pKa = 11.84 RR416 pKa = 11.84 AAAGLAPRR424 pKa = 11.84 TQATYY429 pKa = 11.23 DD430 pKa = 3.5 LYY432 pKa = 10.77 IEE434 pKa = 5.14 LFGATYY440 pKa = 10.46 TDD442 pKa = 3.24 GLMRR446 pKa = 11.84 DD447 pKa = 4.41 NISIAYY453 pKa = 9.83 NSIIEE458 pKa = 4.13 NAVGGGGDD466 pKa = 3.67 DD467 pKa = 3.62 TIVANGAANRR477 pKa = 11.84 IDD479 pKa = 3.83 GGAGNDD485 pKa = 2.92 IVSYY489 pKa = 8.05 QTSGTAVSVNLANGLVSGGAAGDD512 pKa = 3.56 VLISIEE518 pKa = 4.13 GVTGSRR524 pKa = 11.84 HH525 pKa = 5.53 NDD527 pKa = 2.86 VLTGSDD533 pKa = 3.75 GNNVLNGGAGNDD545 pKa = 3.42 IIYY548 pKa = 10.2 GRR550 pKa = 11.84 NGDD553 pKa = 3.77 DD554 pKa = 4.28 TIDD557 pKa = 3.86 GGDD560 pKa = 3.88 GVDD563 pKa = 3.81 QLFGDD568 pKa = 4.82 GGNDD572 pKa = 3.81 TIRR575 pKa = 11.84 GGDD578 pKa = 3.68 GNDD581 pKa = 3.69 TIMGGAGDD589 pKa = 5.58 DD590 pKa = 3.92 ILFGDD595 pKa = 4.76 AGNDD599 pKa = 3.48 TLYY602 pKa = 11.38 GDD604 pKa = 4.75 AGNDD608 pKa = 3.57 VLDD611 pKa = 4.97 GGAGDD616 pKa = 4.06 DD617 pKa = 4.12 KK618 pKa = 11.52 LYY620 pKa = 11.25 GGAGADD626 pKa = 3.3 TFRR629 pKa = 11.84 FSDD632 pKa = 3.44 LGGYY636 pKa = 7.53 DD637 pKa = 3.41 TIVDD641 pKa = 4.24 FRR643 pKa = 11.84 RR644 pKa = 11.84 GQGDD648 pKa = 3.92 KK649 pKa = 10.48 IDD651 pKa = 3.94 LTGIDD656 pKa = 3.78 PNINVDD662 pKa = 3.62 AVNEE666 pKa = 3.94 QFNFIGNAAFSGTAGEE682 pKa = 4.54 LRR684 pKa = 11.84 TFVDD688 pKa = 3.4 RR689 pKa = 11.84 GSTIIAGDD697 pKa = 3.61 VNGDD701 pKa = 3.39 GVADD705 pKa = 3.93 FQINVGATAIRR716 pKa = 11.84 ADD718 pKa = 4.1 DD719 pKa = 5.24 LILTVNVAAA728 pKa = 5.4
Molecular weight: 76.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.69
IPC2_protein 3.821
IPC_protein 3.872
Toseland 3.643
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.808
Rodwell 3.694
Grimsley 3.541
Solomon 3.872
Lehninger 3.821
Nozaki 3.973
DTASelect 4.253
Thurlkill 3.694
EMBOSS 3.821
Sillero 3.999
Patrickios 1.303
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.867
Protein with the highest isoelectric point:
>tr|A0A1X7FZY8|A0A1X7FZY8_9SPHN Phosphoribosylformylglycinamidine synthase subunit PurL OS=Sphingomonas indica OX=941907 GN=purL PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 KK13 pKa = 9.04 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.42 GFRR19 pKa = 11.84 TRR21 pKa = 11.84 SATVGGRR28 pKa = 11.84 KK29 pKa = 9.07 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.02 KK41 pKa = 10.61 LSAA44 pKa = 4.03
Molecular weight: 5.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
2739
0
2739
862315
32
3070
314.8
33.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.203 ± 0.073
0.719 ± 0.013
6.132 ± 0.037
5.595 ± 0.04
3.467 ± 0.031
9.095 ± 0.06
1.866 ± 0.024
4.962 ± 0.033
2.937 ± 0.035
9.756 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.346 ± 0.027
2.362 ± 0.03
5.447 ± 0.039
2.878 ± 0.028
7.71 ± 0.053
4.867 ± 0.034
5.019 ± 0.038
7.098 ± 0.037
1.377 ± 0.017
2.163 ± 0.024
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