Phreatobacter cathodiphilus
Average proteome isoelectric point is 6.95
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 4219 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|A0A2S0NBL6|A0A2S0NBL6_9PROT Asp/Glu/hydantoin racemase OS=Phreatobacter cathodiphilus OX=1868589 GN=C6569_11050 PE=4 SV=1
MM1 pKa = 7.69 CNVCSGPMLRR11 pKa = 11.84 DD12 pKa = 3.22 WTGKK16 pKa = 7.04 TVHH19 pKa = 6.71 SNTGGQDD26 pKa = 3.3 GPGDD30 pKa = 3.63 VSFKK34 pKa = 11.04 GLTGGMLQSIYY45 pKa = 11.07 GGITGGVSQGVQQPTGGVSQGVTIGDD71 pKa = 3.84 PTGGTAAEE79 pKa = 4.31 PASGSYY85 pKa = 9.68 SQSATGNTNIDD96 pKa = 4.45 GILSGYY102 pKa = 9.99 KK103 pKa = 7.98 WTTTALTWRR112 pKa = 11.84 IPTSADD118 pKa = 3.78 QYY120 pKa = 10.92 DD121 pKa = 4.49 TDD123 pKa = 4.89 PGTAGIQYY131 pKa = 10.48 GDD133 pKa = 3.81 TARR136 pKa = 11.84 TSTFLAPTAAMTTATAEE153 pKa = 4.29 ILNQMFGAVSGLSFTQAAASDD174 pKa = 3.8 TTADD178 pKa = 3.51 MSIGRR183 pKa = 11.84 STASPSTNFNTAYY196 pKa = 10.19 AYY198 pKa = 10.47 YY199 pKa = 9.63 PSGPGTGLSGDD210 pKa = 3.21 SWYY213 pKa = 11.23 SDD215 pKa = 3.23 AYY217 pKa = 10.09 EE218 pKa = 4.42 SFGSGYY224 pKa = 10.85 AYY226 pKa = 10.77 SNPVKK231 pKa = 10.46 GGYY234 pKa = 9.69 AWTTYY239 pKa = 8.06 IHH241 pKa = 7.18 EE242 pKa = 4.77 YY243 pKa = 8.01 GHH245 pKa = 6.71 NMGLKK250 pKa = 9.88 HH251 pKa = 5.62 GHH253 pKa = 4.39 QTGGPGNTAMSADD266 pKa = 4.23 RR267 pKa = 11.84 DD268 pKa = 3.95 SMEE271 pKa = 4.28 FSVMTYY277 pKa = 9.95 RR278 pKa = 11.84 SYY280 pKa = 11.41 VGQDD284 pKa = 2.88 TVANPGYY291 pKa = 10.47 QNEE294 pKa = 4.24 QWGFAQSLMMYY305 pKa = 9.94 DD306 pKa = 3.52 IAALQVMYY314 pKa = 10.57 GADD317 pKa = 3.25 FTTNNTNTVYY327 pKa = 10.29 TFSATTGQMFINGVGQGAPGGNRR350 pKa = 11.84 VFLTIWDD357 pKa = 3.75 GGGIDD362 pKa = 4.15 TYY364 pKa = 11.63 DD365 pKa = 3.4 FSNYY369 pKa = 8.91 TGNQTIDD376 pKa = 3.7 LTPGSWSLMSTTQRR390 pKa = 11.84 AHH392 pKa = 7.24 LGQGNYY398 pKa = 10.15 ARR400 pKa = 11.84 GNVFNALQYY409 pKa = 10.78 NGDD412 pKa = 3.52 VRR414 pKa = 11.84 SLIEE418 pKa = 3.82 NAIGGSGNDD427 pKa = 3.81 TITGNAADD435 pKa = 3.77 NTLTGGAGADD445 pKa = 3.58 TLIGGGGSDD454 pKa = 3.31 TASYY458 pKa = 8.27 ATSTSRR464 pKa = 11.84 VVANLADD471 pKa = 3.81 SSINTGDD478 pKa = 3.67 AAGDD482 pKa = 3.74 TYY484 pKa = 11.74 SSIEE488 pKa = 4.03 NLLGTNVSGVGDD500 pKa = 3.81 ALVGNSGRR508 pKa = 11.84 NFLEE512 pKa = 4.11 GLGGNDD518 pKa = 3.3 QLFGRR523 pKa = 11.84 AGDD526 pKa = 3.72 DD527 pKa = 3.36 VLYY530 pKa = 11.08 GGAGDD535 pKa = 4.99 DD536 pKa = 4.4 LLLGGLGADD545 pKa = 3.57 WLDD548 pKa = 3.7 GGTDD552 pKa = 3.58 TDD554 pKa = 3.9 TVSYY558 pKa = 10.77 QEE560 pKa = 4.44 AGSGVVVDD568 pKa = 4.85 MLNASIQTGEE578 pKa = 3.96 AAGDD582 pKa = 3.5 QLISIEE588 pKa = 4.44 NIFGSSFDD596 pKa = 5.35 DD597 pKa = 4.05 ALCGNNGRR605 pKa = 11.84 NFLYY609 pKa = 10.47 GQDD612 pKa = 3.84 GNDD615 pKa = 3.22 VLFGRR620 pKa = 11.84 GGADD624 pKa = 3.1 VLYY627 pKa = 10.37 GGAGADD633 pKa = 3.65 TLFGGAGSDD642 pKa = 3.38 WLDD645 pKa = 3.31 GGAGFDD651 pKa = 3.55 YY652 pKa = 10.96 ASYY655 pKa = 10.74 LDD657 pKa = 4.38 AGAAVQVDD665 pKa = 4.22 MNNPAINLGDD675 pKa = 3.63 AAGDD679 pKa = 3.47 QLIDD683 pKa = 3.34 IEE685 pKa = 4.6 GLVGSGFDD693 pKa = 5.68 DD694 pKa = 3.56 VLLGNNLGNAIFGADD709 pKa = 4.0 GNDD712 pKa = 3.38 VIYY715 pKa = 10.87 GRR717 pKa = 11.84 GGGDD721 pKa = 3.75 YY722 pKa = 10.1 LTGGAGADD730 pKa = 3.15 QFRR733 pKa = 11.84 FANAGDD739 pKa = 4.1 AGDD742 pKa = 4.63 TISDD746 pKa = 4.03 FQRR749 pKa = 11.84 GLDD752 pKa = 3.52 TLQFSASGFGGGLAGGALAANRR774 pKa = 11.84 LVLGTAATQNFGQFIFDD791 pKa = 3.43 SSTSILYY798 pKa = 9.44 WDD800 pKa = 4.46 ADD802 pKa = 3.78 GTGAGAKK809 pKa = 8.98 IAMMALSNINTLSTSDD825 pKa = 3.75 FLINAA830 pKa = 4.81
Molecular weight: 84.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.76
IPC2_protein 3.643
IPC_protein 3.719
Toseland 3.465
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.706
Rodwell 3.528
Grimsley 3.376
Solomon 3.732
Lehninger 3.694
Nozaki 3.846
DTASelect 4.177
Thurlkill 3.528
EMBOSS 3.719
Sillero 3.846
Patrickios 0.388
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.757
Protein with the highest isoelectric point:
>tr|A0A2S0NII3|A0A2S0NII3_9PROT Methyltransferase type 11 OS=Phreatobacter cathodiphilus OX=1868589 GN=C6569_20615 PE=4 SV=1
MM1 pKa = 7.65 APPRR5 pKa = 11.84 PRR7 pKa = 11.84 RR8 pKa = 11.84 WSVRR12 pKa = 11.84 RR13 pKa = 11.84 WPRR16 pKa = 11.84 APRR19 pKa = 11.84 AGPRR23 pKa = 11.84 RR24 pKa = 11.84 PILRR28 pKa = 11.84 RR29 pKa = 11.84 RR30 pKa = 11.84 ARR32 pKa = 11.84 CRR34 pKa = 11.84 ASSPRR39 pKa = 11.84 SSRR42 pKa = 11.84 PRR44 pKa = 11.84 LSRR47 pKa = 11.84 LRR49 pKa = 11.84 PSPLRR54 pKa = 11.84 RR55 pKa = 11.84 RR56 pKa = 11.84 PPRR59 pKa = 11.84 PTRR62 pKa = 11.84 TKK64 pKa = 10.84 LSAA67 pKa = 3.58
Molecular weight: 8.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.525
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.559
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.281
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.235
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
4219
0
4219
1331878
29
2125
315.7
33.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.875 ± 0.06
0.776 ± 0.011
5.37 ± 0.031
5.373 ± 0.038
3.662 ± 0.026
9.012 ± 0.034
1.924 ± 0.018
4.868 ± 0.027
2.796 ± 0.031
9.916 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.519 ± 0.016
2.167 ± 0.02
5.615 ± 0.037
2.839 ± 0.025
7.711 ± 0.04
4.803 ± 0.026
5.449 ± 0.025
8.01 ± 0.027
1.323 ± 0.015
1.992 ± 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