Reinekea marinisedimentorum
Average proteome isoelectric point is 5.98
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 3800 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|A0A4R3HU06|A0A4R3HU06_9GAMM Peptide chain release factor 3 OS=Reinekea marinisedimentorum OX=230495 GN=prfC PE=3 SV=1
MM1 pKa = 8.05 PLTQFKK7 pKa = 10.49 RR8 pKa = 11.84 KK9 pKa = 9.24 ALVVALVSQAGLTATNVAVANDD31 pKa = 3.58 STEE34 pKa = 4.02 IEE36 pKa = 4.11 TDD38 pKa = 3.52 TIVISGEE45 pKa = 3.86 KK46 pKa = 9.38 IEE48 pKa = 5.03 RR49 pKa = 11.84 SLKK52 pKa = 9.75 EE53 pKa = 3.42 ATTAVTVITEE63 pKa = 4.36 DD64 pKa = 3.31 QLQTTEE70 pKa = 4.01 TQTINEE76 pKa = 4.38 IAASTPNVINGGFGAVSIRR95 pKa = 11.84 GVDD98 pKa = 3.48 GTGAATGGYY107 pKa = 9.96 AFYY110 pKa = 10.53 SGARR114 pKa = 11.84 ARR116 pKa = 11.84 VSTIVDD122 pKa = 3.64 GVSQSWSGYY131 pKa = 9.2 NFTPSKK137 pKa = 10.44 SWDD140 pKa = 3.41 VKK142 pKa = 9.5 QVEE145 pKa = 5.28 VYY147 pKa = 10.44 RR148 pKa = 11.84 GPQSTTQGTNSIGGAMVVEE167 pKa = 4.96 SNDD170 pKa = 3.03 PTYY173 pKa = 10.57 YY174 pKa = 10.2 QEE176 pKa = 3.76 AAIRR180 pKa = 11.84 LGTEE184 pKa = 3.92 VYY186 pKa = 10.79 EE187 pKa = 4.69 NGNTLSNLAVMASGPLIEE205 pKa = 5.86 DD206 pKa = 3.21 EE207 pKa = 4.39 LAFRR211 pKa = 11.84 LAVDD215 pKa = 4.33 GSTGEE220 pKa = 4.12 SYY222 pKa = 8.67 ITYY225 pKa = 9.0 EE226 pKa = 4.01 QAATEE231 pKa = 4.59 LDD233 pKa = 4.01 DD234 pKa = 6.71 SPDD237 pKa = 3.62 LDD239 pKa = 3.46 NTTNLNLRR247 pKa = 11.84 SKK249 pKa = 10.49 LLWEE253 pKa = 4.77 PGFLPEE259 pKa = 5.01 LSAKK263 pKa = 9.37 ATVNYY268 pKa = 10.59 SSFDD272 pKa = 3.29 GSYY275 pKa = 11.06 LNWANDD281 pKa = 3.19 TDD283 pKa = 4.24 EE284 pKa = 5.95 DD285 pKa = 5.17 YY286 pKa = 10.78 STQTFTVSSADD297 pKa = 3.45 RR298 pKa = 11.84 DD299 pKa = 3.67 YY300 pKa = 11.81 TRR302 pKa = 11.84 IQDD305 pKa = 3.72 STVKK309 pKa = 10.51 SVAGDD314 pKa = 3.46 ADD316 pKa = 3.91 YY317 pKa = 11.52 QLTDD321 pKa = 3.38 QISNSFQIVYY331 pKa = 10.81 AEE333 pKa = 3.87 TDD335 pKa = 3.56 VEE337 pKa = 4.45 FNEE340 pKa = 4.54 YY341 pKa = 9.42 TSSRR345 pKa = 11.84 TVISDD350 pKa = 3.15 VDD352 pKa = 3.58 NVTVEE357 pKa = 3.51 NRR359 pKa = 11.84 LNFRR363 pKa = 11.84 ASDD366 pKa = 3.7 DD367 pKa = 3.65 SATAFVGVYY376 pKa = 10.33 LSNTEE381 pKa = 3.87 TTQDD385 pKa = 3.12 IFSVIDD391 pKa = 3.44 VEE393 pKa = 5.21 SDD395 pKa = 3.28 VTTAAVFGEE404 pKa = 4.34 ASYY407 pKa = 11.37 QLLDD411 pKa = 4.07 EE412 pKa = 5.12 LSLIAGLRR420 pKa = 11.84 YY421 pKa = 10.0 EE422 pKa = 4.5 NEE424 pKa = 4.01 STDD427 pKa = 3.67 RR428 pKa = 11.84 MLDD431 pKa = 3.2 HH432 pKa = 7.6 ASNTNYY438 pKa = 10.33 NFDD441 pKa = 3.62 EE442 pKa = 4.52 SVSEE446 pKa = 4.95 DD447 pKa = 3.38 VLLPKK452 pKa = 10.16 IAAIYY457 pKa = 9.65 EE458 pKa = 4.28 LTDD461 pKa = 3.32 NTVVSASVRR470 pKa = 11.84 KK471 pKa = 9.91 GYY473 pKa = 9.88 NAGGGAVNWASDD485 pKa = 3.56 TDD487 pKa = 3.93 NIGYY491 pKa = 7.58 YY492 pKa = 9.68 TYY494 pKa = 11.1 DD495 pKa = 3.53 SEE497 pKa = 5.01 TVWAYY502 pKa = 9.62 EE503 pKa = 3.95 AALKK507 pKa = 10.1 TSIAGANVAVSAFINDD523 pKa = 3.51 YY524 pKa = 11.33 ADD526 pKa = 3.31 YY527 pKa = 10.49 QAFVSEE533 pKa = 4.57 YY534 pKa = 10.77 DD535 pKa = 3.35 SSLDD539 pKa = 3.42 DD540 pKa = 3.32 TLQYY544 pKa = 10.44 IEE546 pKa = 4.59 NVEE549 pKa = 4.1 DD550 pKa = 3.63 ALTYY554 pKa = 10.36 GVEE557 pKa = 4.1 LEE559 pKa = 4.02 GDD561 pKa = 3.09 KK562 pKa = 10.67 WLTDD566 pKa = 3.63 STSLRR571 pKa = 11.84 ASVGYY576 pKa = 7.78 TQTEE580 pKa = 4.65 VISDD584 pKa = 4.14 DD585 pKa = 3.6 DD586 pKa = 4.48 TIDD589 pKa = 4.25 GNEE592 pKa = 4.61 LPNAPAFNTSVGVTQYY608 pKa = 10.78 FSDD611 pKa = 4.01 RR612 pKa = 11.84 FSVGADD618 pKa = 2.97 VVYY621 pKa = 10.84 VGEE624 pKa = 4.51 YY625 pKa = 10.92 YY626 pKa = 10.81 SDD628 pKa = 4.17 LDD630 pKa = 3.53 NTSDD634 pKa = 3.86 YY635 pKa = 11.22 KK636 pKa = 11.35 AGDD639 pKa = 3.77 YY640 pKa = 8.55 VTADD644 pKa = 2.6 IRR646 pKa = 11.84 ANYY649 pKa = 9.6 VIGDD653 pKa = 4.22 FTLDD657 pKa = 3.25 AYY659 pKa = 11.03 VKK661 pKa = 10.58 NLTNEE666 pKa = 4.79 DD667 pKa = 2.66 IVYY670 pKa = 9.06 WDD672 pKa = 3.21 NGAIEE677 pKa = 4.35 RR678 pKa = 11.84 VSVGQTRR685 pKa = 11.84 TIGFNATFRR694 pKa = 11.84 MM695 pKa = 4.24
Molecular weight: 75.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.795
IPC_protein 3.821
Toseland 3.605
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.719
Rodwell 3.643
Grimsley 3.503
Solomon 3.795
Lehninger 3.757
Nozaki 3.91
DTASelect 4.151
Thurlkill 3.643
EMBOSS 3.732
Sillero 3.935
Patrickios 1.278
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.83
Protein with the highest isoelectric point:
>tr|A0A4R3HX17|A0A4R3HX17_9GAMM Transposase IS166 family protein OS=Reinekea marinisedimentorum OX=230495 GN=BCF53_12329 PE=4 SV=1
MM1 pKa = 7.19 NRR3 pKa = 11.84 ASNATIPGRR12 pKa = 11.84 TWVKK16 pKa = 9.23 RR17 pKa = 11.84 TFYY20 pKa = 11.06 LNRR23 pKa = 11.84 SSLNDD28 pKa = 3.62 MNHH31 pKa = 4.45 VTQTLDD37 pKa = 3.08 SALGIHH43 pKa = 6.4 SVTFMPIQNSIEE55 pKa = 4.21 VVFDD59 pKa = 3.58 ARR61 pKa = 11.84 LTCSQQIVAIFQQHH75 pKa = 6.37 HH76 pKa = 6.06 LPLRR80 pKa = 11.84 AGLKK84 pKa = 10.16 DD85 pKa = 3.26 RR86 pKa = 11.84 VRR88 pKa = 11.84 FAWYY92 pKa = 10.09 RR93 pKa = 11.84 FIEE96 pKa = 4.18 QNIKK100 pKa = 10.92 DD101 pKa = 4.12 NEE103 pKa = 4.26 SSSRR107 pKa = 11.84 WKK109 pKa = 10.25 PLTPARR115 pKa = 4.25
Molecular weight: 13.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.344
IPC2_protein 9.619
IPC_protein 10.526
Toseland 10.716
ProMoST 10.891
Dawson 10.804
Bjellqvist 10.54
Wikipedia 11.038
Rodwell 10.935
Grimsley 10.847
Solomon 10.965
Lehninger 10.921
Nozaki 10.701
DTASelect 10.54
Thurlkill 10.716
EMBOSS 11.125
Sillero 10.745
Patrickios 10.716
IPC_peptide 10.965
IPC2_peptide 9.589
IPC2.peptide.svr19 8.803
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
3800
0
3800
1253563
29
2328
329.9
36.55
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.194 ± 0.04
1.031 ± 0.015
5.659 ± 0.046
6.583 ± 0.038
4.102 ± 0.027
6.89 ± 0.033
2.122 ± 0.019
6.105 ± 0.028
4.757 ± 0.032
10.376 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.476 ± 0.018
4.108 ± 0.028
3.971 ± 0.027
4.386 ± 0.033
4.699 ± 0.032
6.795 ± 0.036
5.345 ± 0.029
6.979 ± 0.031
1.334 ± 0.016
3.088 ± 0.025
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