Kordia sp. SMS9
Average proteome isoelectric point is 6.63
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 4631 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|A0A345H667|A0A345H667_9FLAO Uncharacterized protein OS=Kordia sp. SMS9 OX=2282170 GN=KORDIASMS9_04317 PE=4 SV=1
MM1 pKa = 7.28 NKK3 pKa = 10.02 KK4 pKa = 10.26 LLFVLLFLTGVTTNFAQGIFDD25 pKa = 4.85 DD26 pKa = 5.16 SIHH29 pKa = 6.12 TATTFGSVNSPGGEE43 pKa = 3.47 AVQNVIDD50 pKa = 3.97 QNSNTKK56 pKa = 10.2 FLDD59 pKa = 3.72 FNAFDD64 pKa = 5.04 GIGFEE69 pKa = 4.12 VDD71 pKa = 2.7 ILGVSSTAVAMEE83 pKa = 4.22 FVTANDD89 pKa = 3.45 APEE92 pKa = 4.7 RR93 pKa = 11.84 DD94 pKa = 3.57 PTNYY98 pKa = 9.97 EE99 pKa = 3.47 ISGSNDD105 pKa = 2.43 GVNFTSIATGTIPCVSTRR123 pKa = 11.84 FFSRR127 pKa = 11.84 TFSFTNTTSYY137 pKa = 10.39 TSYY140 pKa = 10.97 RR141 pKa = 11.84 LNFTGTCGASSINQIADD158 pKa = 3.31 VQLFEE163 pKa = 5.6 SIGDD167 pKa = 3.96 SPVITCPSNITVNNTTGQCDD187 pKa = 3.8 AIVNYY192 pKa = 9.15 TVTANDD198 pKa = 4.09 TEE200 pKa = 5.54 DD201 pKa = 4.68 GMLTPNVTSGLPSGASFPVGITEE224 pKa = 4.04 VFMNVTDD231 pKa = 3.85 TDD233 pKa = 4.29 NNTSSCSFTVTVVDD247 pKa = 4.53 NEE249 pKa = 4.57 DD250 pKa = 3.67 PVAGCPANIMQTAANFGDD268 pKa = 3.57 TTAVVNYY275 pKa = 8.32 TLSPTDD281 pKa = 3.24 NCVLINPLTDD291 pKa = 4.09 FTPLTNINGKK301 pKa = 10.0 AYY303 pKa = 10.02 YY304 pKa = 10.25 LSNNVFTPANAFLDD318 pKa = 4.91 AISQGGFVGTIRR330 pKa = 11.84 NASDD334 pKa = 2.94 NTAITEE340 pKa = 5.02 AIATAGGAADD350 pKa = 3.74 VLIGFSDD357 pKa = 3.72 TDD359 pKa = 3.68 VEE361 pKa = 5.24 GTFVWQSGDD370 pKa = 3.54 ASTFDD375 pKa = 3.04 NWNPGEE381 pKa = 4.15 PNNAGNEE388 pKa = 4.33 DD389 pKa = 3.83 YY390 pKa = 10.93 TVIQSSGGWNDD401 pKa = 2.79 ITNGSSYY408 pKa = 10.9 RR409 pKa = 11.84 YY410 pKa = 9.74 LLEE413 pKa = 3.74 VDD415 pKa = 3.89 YY416 pKa = 11.31 APTQTAGLPSGADD429 pKa = 3.54 FPIGTTTNTFTITDD443 pKa = 4.09 LAGNSVMCSFDD454 pKa = 3.27 VTVDD458 pKa = 3.41 ANLSVAEE465 pKa = 4.1 NSFSNRR471 pKa = 11.84 IKK473 pKa = 10.2 LTPNPTKK480 pKa = 10.91 GLISFSNTANISLEE494 pKa = 4.32 SIVIMDD500 pKa = 4.25 LNGRR504 pKa = 11.84 ILQTVMNIGQLSDD517 pKa = 3.94 GEE519 pKa = 4.7 TIDD522 pKa = 3.86 ISNFAAGMYY531 pKa = 8.94 FVRR534 pKa = 11.84 LQDD537 pKa = 3.29 IEE539 pKa = 4.78 NNIAVKK545 pKa = 10.45 RR546 pKa = 11.84 IIKK549 pKa = 9.37 QQ550 pKa = 3.13
Molecular weight: 58.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.681
IPC2_protein 3.681
IPC_protein 3.719
Toseland 3.478
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.668
Rodwell 3.541
Grimsley 3.389
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.101
Thurlkill 3.541
EMBOSS 3.668
Sillero 3.846
Patrickios 1.265
IPC_peptide 3.706
IPC2_peptide 3.821
IPC2.peptide.svr19 3.76
Protein with the highest isoelectric point:
>tr|A0A345H787|A0A345H787_9FLAO Transcriptional activator NphR OS=Kordia sp. SMS9 OX=2282170 GN=nphR PE=4 SV=1
MM1 pKa = 7.32 FPLVSAILASLFRR14 pKa = 11.84 IIFHH18 pKa = 6.58 NSITTIFKK26 pKa = 7.68 THH28 pKa = 6.9 HH29 pKa = 5.95 FRR31 pKa = 11.84 MHH33 pKa = 6.39 LNISKK38 pKa = 7.08 THH40 pKa = 6.35 RR41 pKa = 11.84 FLAIFSTFCIALLLARR57 pKa = 11.84 ILIKK61 pKa = 10.86 GSMFYY66 pKa = 11.17 VFLVWNLFLAIIPYY80 pKa = 10.15 AISSWLLHH88 pKa = 5.27 TRR90 pKa = 11.84 WIRR93 pKa = 11.84 KK94 pKa = 7.33 HH95 pKa = 5.62 TFPLCIFLGIWLLFLPNAPYY115 pKa = 10.85 LITDD119 pKa = 4.39 LMHH122 pKa = 6.81 LRR124 pKa = 11.84 YY125 pKa = 9.97 AKK127 pKa = 10.58 SSVIWFDD134 pKa = 3.3 ALLLFAFALNGLLLGIFSLQHH155 pKa = 4.73 VFQVLMEE162 pKa = 4.47 RR163 pKa = 11.84 WNVKK167 pKa = 4.23 TAKK170 pKa = 10.19 RR171 pKa = 11.84 ILFCVVFLCGFGMYY185 pKa = 10.56 LGRR188 pKa = 11.84 FLRR191 pKa = 11.84 WNSWEE196 pKa = 4.23 LFSDD200 pKa = 4.1 PMLLAQDD207 pKa = 4.45 CFRR210 pKa = 11.84 SILYY214 pKa = 8.6 PAYY217 pKa = 10.49 RR218 pKa = 11.84 MKK220 pKa = 10.18 TWGITLGFGSFLWVLLLGVQTFIPIKK246 pKa = 10.22 KK247 pKa = 8.56 ATTII251 pKa = 3.6
Molecular weight: 29.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.75
IPC_protein 10.233
Toseland 10.394
ProMoST 10.087
Dawson 10.57
Bjellqvist 10.262
Wikipedia 10.745
Rodwell 10.935
Grimsley 10.628
Solomon 10.613
Lehninger 10.57
Nozaki 10.423
DTASelect 10.248
Thurlkill 10.423
EMBOSS 10.789
Sillero 10.482
Patrickios 10.613
IPC_peptide 10.613
IPC2_peptide 9.355
IPC2.peptide.svr19 8.479
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
4631
0
4631
1592471
29
5858
343.9
38.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.479 ± 0.035
0.848 ± 0.013
5.582 ± 0.049
6.568 ± 0.039
5.242 ± 0.032
5.961 ± 0.043
1.839 ± 0.017
7.938 ± 0.036
7.644 ± 0.059
8.991 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.091 ± 0.019
6.273 ± 0.046
3.268 ± 0.025
3.728 ± 0.026
3.385 ± 0.024
6.339 ± 0.029
6.545 ± 0.051
6.092 ± 0.029
1.002 ± 0.013
4.184 ± 0.027
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