Flavobacterium arcticum
Average proteome isoelectric point is 6.28
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 2621 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|A0A345H9I7|A0A345H9I7_9FLAO FAD-binding oxidoreductase OS=Flavobacterium arcticum OX=1784713 GN=DVK85_02990 PE=4 SV=1
MM1 pKa = 7.63 KK2 pKa = 10.32 KK3 pKa = 9.85 QLLFLLLLITTAASAQIVNVPDD25 pKa = 3.51 VAFKK29 pKa = 10.57 EE30 pKa = 4.32 ALLSNYY36 pKa = 9.13 TDD38 pKa = 3.98 AKK40 pKa = 10.6 DD41 pKa = 3.48 LNGNIISLDD50 pKa = 3.57 ANNDD54 pKa = 3.46 GEE56 pKa = 4.49 IQLSEE61 pKa = 4.06 ALNVGEE67 pKa = 4.09 ITIDD71 pKa = 3.3 LFSFFVFSLEE81 pKa = 4.64 GIGSFSNLTKK91 pKa = 10.93 LSITEE96 pKa = 4.03 ADD98 pKa = 3.33 QLLDD102 pKa = 4.03 LDD104 pKa = 4.46 LTALTQLTQLSISDD118 pKa = 3.9 SNEE121 pKa = 3.21 FDD123 pKa = 4.13 SINLNGLSNLEE134 pKa = 4.17 NINFNGLTGGGDD146 pKa = 3.3 SMLVLNVSGVNNLTHH161 pKa = 6.89 VNFTDD166 pKa = 3.61 VVFDD170 pKa = 3.8 MDD172 pKa = 4.96 FSQLPSLEE180 pKa = 4.14 SLILNNTSVYY190 pKa = 10.66 FDD192 pKa = 4.3 LSANNNLSYY201 pKa = 11.42 VSITNPQYY209 pKa = 11.34 VDD211 pKa = 3.43 YY212 pKa = 10.31 FLLGNKK218 pKa = 9.22 PLLTYY223 pKa = 11.12 LNLNFNGGIGIVNDD237 pKa = 3.88 IDD239 pKa = 5.57 LSGCTALDD247 pKa = 3.63 DD248 pKa = 4.12 LFLRR252 pKa = 11.84 FDD254 pKa = 3.65 EE255 pKa = 4.84 AVAIIPIPFRR265 pKa = 11.84 TLNLKK270 pKa = 10.51 NGISNYY276 pKa = 10.7 DD277 pKa = 3.36 SFTVMLNNGNLQPIYY292 pKa = 10.86 VCIDD296 pKa = 3.37 EE297 pKa = 5.01 GNEE300 pKa = 4.06 TLFSEE305 pKa = 5.22 TVLNDD310 pKa = 3.59 PNVLISSYY318 pKa = 11.6 CNFTPGGDD326 pKa = 3.68 YY327 pKa = 10.18 NTITGNFTFDD337 pKa = 4.45 ADD339 pKa = 5.19 NDD341 pKa = 4.17 GCDD344 pKa = 4.44 INDD347 pKa = 3.4 NLINHH352 pKa = 5.97 TRR354 pKa = 11.84 VDD356 pKa = 3.23 ITTEE360 pKa = 3.7 NDD362 pKa = 2.85 EE363 pKa = 4.22 EE364 pKa = 4.29 FAVFSNNIGEE374 pKa = 4.38 YY375 pKa = 9.62 NFYY378 pKa = 10.11 WGAGTFTLSPSIEE391 pKa = 4.09 NNDD394 pKa = 3.27 WFTITPSSATVTFEE408 pKa = 5.03 DD409 pKa = 4.42 DD410 pKa = 3.45 NNNIEE415 pKa = 4.3 TQSFCVTPNGEE426 pKa = 4.19 HH427 pKa = 7.21 PDD429 pKa = 3.62 VEE431 pKa = 4.76 VVIVPTEE438 pKa = 3.67 PAQPGFNASYY448 pKa = 10.62 KK449 pKa = 8.27 ITYY452 pKa = 9.1 RR453 pKa = 11.84 NKK455 pKa = 10.29 GNQTLSGNVLLTYY468 pKa = 10.76 DD469 pKa = 4.22 EE470 pKa = 4.65 TVLDD474 pKa = 4.36 YY475 pKa = 11.37 VSSTSGVGAATNTFGWSYY493 pKa = 11.85 SDD495 pKa = 3.55 LQPFEE500 pKa = 4.17 TRR502 pKa = 11.84 NINLTLNVNAPTDD515 pKa = 3.87 TPAVNIDD522 pKa = 3.8 DD523 pKa = 5.4 LLMFTANITSATGDD537 pKa = 4.01 EE538 pKa = 4.47 NPDD541 pKa = 3.73 DD542 pKa = 3.94 NTFTLAQTVVGSFDD556 pKa = 4.41 PNDD559 pKa = 3.42 ITCLEE564 pKa = 4.44 GEE566 pKa = 4.36 AVHH569 pKa = 6.16 VSKK572 pKa = 10.9 IGDD575 pKa = 3.58 YY576 pKa = 10.9 LHH578 pKa = 6.9 YY579 pKa = 10.74 NINFEE584 pKa = 4.42 NTGTAPATFIVVKK597 pKa = 10.91 NEE599 pKa = 3.49 INEE602 pKa = 4.13 EE603 pKa = 4.0 QFDD606 pKa = 4.04 VSTLQLIDD614 pKa = 3.7 ASHH617 pKa = 5.82 NVEE620 pKa = 4.27 TRR622 pKa = 11.84 ITGNKK627 pKa = 8.53 VEE629 pKa = 5.19 FYY631 pKa = 10.7 FGNINLAANGGKK643 pKa = 10.65 GNVLYY648 pKa = 10.43 KK649 pKa = 10.47 IKK651 pKa = 9.7 TLNTLQEE658 pKa = 4.58 DD659 pKa = 4.72 DD660 pKa = 4.84 IVMQEE665 pKa = 3.5 ANIYY669 pKa = 10.21 FDD671 pKa = 3.94 YY672 pKa = 11.07 NFPIEE677 pKa = 4.2 TNEE680 pKa = 3.81 ANTTFAVLSNDD691 pKa = 3.26 VLTKK695 pKa = 10.58 DD696 pKa = 4.86 DD697 pKa = 4.28 SVKK700 pKa = 10.61 LYY702 pKa = 9.79 PNPTTDD708 pKa = 3.26 NVTIAANSAITSVQLYY724 pKa = 9.78 DD725 pKa = 3.45 VQGRR729 pKa = 11.84 LLHH732 pKa = 6.23 SRR734 pKa = 11.84 VGNEE738 pKa = 3.34 TSIRR742 pKa = 11.84 LDD744 pKa = 3.22 VSAQPSGLYY753 pKa = 9.34 FVKK756 pKa = 9.5 ITTDD760 pKa = 2.98 NGSKK764 pKa = 10.19 VEE766 pKa = 4.07 KK767 pKa = 10.2 LVKK770 pKa = 9.94 EE771 pKa = 4.23
Molecular weight: 84.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.692
IPC2_protein 3.783
IPC_protein 3.821
Toseland 3.592
ProMoST 3.961
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.732
Rodwell 3.643
Grimsley 3.503
Solomon 3.808
Lehninger 3.757
Nozaki 3.91
DTASelect 4.151
Thurlkill 3.643
EMBOSS 3.745
Sillero 3.935
Patrickios 1.494
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.844
Protein with the highest isoelectric point:
>tr|A0A345H9F1|A0A345H9F1_9FLAO 50S ribosomal protein L23 OS=Flavobacterium arcticum OX=1784713 GN=rplW PE=3 SV=1
MM1 pKa = 7.54 SVRR4 pKa = 11.84 KK5 pKa = 9.68 LKK7 pKa = 10.5 PITPGQRR14 pKa = 11.84 FRR16 pKa = 11.84 VVNSFDD22 pKa = 3.97 TITTDD27 pKa = 2.9 KK28 pKa = 10.84 PEE30 pKa = 4.41 RR31 pKa = 11.84 SLIAPKK37 pKa = 10.39 KK38 pKa = 9.8 NSGGRR43 pKa = 11.84 NSQGKK48 pKa = 6.33 MTMRR52 pKa = 11.84 YY53 pKa = 7.39 TGGGHH58 pKa = 4.86 KK59 pKa = 9.44 QRR61 pKa = 11.84 YY62 pKa = 8.74 RR63 pKa = 11.84 IIDD66 pKa = 3.82 FKK68 pKa = 9.82 RR69 pKa = 11.84 TKK71 pKa = 10.35 VGIPAVVKK79 pKa = 9.88 TIEE82 pKa = 3.93 YY83 pKa = 10.33 DD84 pKa = 3.47 PNRR87 pKa = 11.84 SAFISLLYY95 pKa = 10.27 YY96 pKa = 10.82 ADD98 pKa = 3.79 GEE100 pKa = 4.22 KK101 pKa = 10.52 AYY103 pKa = 9.78 IVAQNGLQVGQTVVSGEE120 pKa = 4.08 DD121 pKa = 3.29 AVPEE125 pKa = 4.25 IGNAMPLSKK134 pKa = 10.36 IPLGTVISCIEE145 pKa = 3.9 LRR147 pKa = 11.84 PGQGAVIARR156 pKa = 11.84 SAGTFAQLMARR167 pKa = 11.84 DD168 pKa = 4.06 GKK170 pKa = 10.75 YY171 pKa = 9.05 ATIKK175 pKa = 9.6 MPSGEE180 pKa = 4.18 TRR182 pKa = 11.84 LILLTCMATIGAVSNSDD199 pKa = 3.15 HH200 pKa = 6.2 QLVVSGKK207 pKa = 9.63 AGRR210 pKa = 11.84 SRR212 pKa = 11.84 WLGRR216 pKa = 11.84 RR217 pKa = 11.84 PRR219 pKa = 11.84 TRR221 pKa = 11.84 PVAMNPVDD229 pKa = 3.63 HH230 pKa = 7.13 PMGGGEE236 pKa = 4.08 GRR238 pKa = 11.84 SSGGHH243 pKa = 4.81 PRR245 pKa = 11.84 SRR247 pKa = 11.84 KK248 pKa = 8.85 GLPAKK253 pKa = 10.34 GYY255 pKa = 6.98 RR256 pKa = 11.84 TRR258 pKa = 11.84 SKK260 pKa = 10.97 VNPSNKK266 pKa = 9.96 YY267 pKa = 8.54 IVEE270 pKa = 4.07 RR271 pKa = 11.84 RR272 pKa = 11.84 KK273 pKa = 10.24 KK274 pKa = 10.1
Molecular weight: 29.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.319
IPC2_protein 9.94
IPC_protein 10.789
Toseland 10.965
ProMoST 10.73
Dawson 11.038
Bjellqvist 10.76
Wikipedia 11.272
Rodwell 11.301
Grimsley 11.082
Solomon 11.184
Lehninger 11.155
Nozaki 10.935
DTASelect 10.76
Thurlkill 10.95
EMBOSS 11.374
Sillero 10.979
Patrickios 11.008
IPC_peptide 11.199
IPC2_peptide 9.692
IPC2.peptide.svr19 8.43
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
2621
0
2621
896263
30
3500
342.0
38.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.752 ± 0.058
0.762 ± 0.015
5.738 ± 0.041
6.68 ± 0.05
4.947 ± 0.034
6.444 ± 0.044
1.676 ± 0.024
7.883 ± 0.052
7.282 ± 0.072
8.782 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.34 ± 0.025
6.2 ± 0.046
3.457 ± 0.031
3.319 ± 0.023
3.317 ± 0.036
6.162 ± 0.042
6.419 ± 0.07
6.458 ± 0.037
1.002 ± 0.017
4.381 ± 0.039
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