Lachnospiraceae bacterium NE2001
Average proteome isoelectric point is 5.68
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 3028 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|A0A1H9ITX5|A0A1H9ITX5_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium NE2001 OX=1520823 GN=SAMN02910369_02409 PE=4 SV=1
MM1 pKa = 7.71 KK2 pKa = 10.11 FRR4 pKa = 11.84 RR5 pKa = 11.84 LSAVLVAVMILSLVSGCGKK24 pKa = 10.05 KK25 pKa = 9.92 EE26 pKa = 3.52 KK27 pKa = 10.57 SAIDD31 pKa = 3.69 EE32 pKa = 4.33 MKK34 pKa = 10.72 SNYY37 pKa = 9.07 IKK39 pKa = 10.93 YY40 pKa = 8.37 VTLGAYY46 pKa = 9.5 KK47 pKa = 10.35 GVEE50 pKa = 3.91 YY51 pKa = 10.25 TPAHH55 pKa = 5.71 TEE57 pKa = 3.48 ITDD60 pKa = 4.66 DD61 pKa = 4.14 YY62 pKa = 10.82 IQYY65 pKa = 10.74 DD66 pKa = 3.67 IDD68 pKa = 4.25 NLISQNTTEE77 pKa = 4.0 NQIMEE82 pKa = 5.49 GIATMGDD89 pKa = 3.19 AVNIDD94 pKa = 3.47 FVGYY98 pKa = 10.02 IDD100 pKa = 5.84 GEE102 pKa = 4.54 TFDD105 pKa = 5.26 GGDD108 pKa = 3.52 SKK110 pKa = 11.65 GAGYY114 pKa = 10.68 EE115 pKa = 3.96 LTLGSGSFIDD125 pKa = 5.01 DD126 pKa = 4.73 FEE128 pKa = 4.63 DD129 pKa = 3.75 QICGHH134 pKa = 6.06 SPGDD138 pKa = 3.6 AFDD141 pKa = 4.35 VEE143 pKa = 4.96 VTFPDD148 pKa = 4.1 DD149 pKa = 3.97 YY150 pKa = 11.78 GNEE153 pKa = 3.96 DD154 pKa = 4.01 LAGKK158 pKa = 9.89 DD159 pKa = 3.38 AVFEE163 pKa = 4.32 TTLNYY168 pKa = 9.8 IIEE171 pKa = 4.42 KK172 pKa = 10.44 VEE174 pKa = 3.86 PEE176 pKa = 4.12 YY177 pKa = 11.51 NDD179 pKa = 4.04 ALVASATDD187 pKa = 3.57 YY188 pKa = 9.6 ATTDD192 pKa = 3.12 EE193 pKa = 4.93 FEE195 pKa = 4.14 TAKK198 pKa = 10.7 RR199 pKa = 11.84 EE200 pKa = 4.2 AYY202 pKa = 8.0 EE203 pKa = 4.08 AQAAEE208 pKa = 4.27 SDD210 pKa = 3.9 LANDD214 pKa = 3.55 KK215 pKa = 10.03 STVFNKK221 pKa = 9.98 VIEE224 pKa = 4.74 DD225 pKa = 3.94 STVSEE230 pKa = 4.43 YY231 pKa = 10.59 PEE233 pKa = 4.75 SEE235 pKa = 4.19 VNDD238 pKa = 4.98 RR239 pKa = 11.84 IQMVMDD245 pKa = 4.25 SVQQEE250 pKa = 4.2 AEE252 pKa = 4.17 ANGVDD257 pKa = 3.12 IDD259 pKa = 4.71 TYY261 pKa = 10.88 LSNYY265 pKa = 9.92 GYY267 pKa = 10.94 DD268 pKa = 3.67 LDD270 pKa = 4.77 SFKK273 pKa = 11.62 DD274 pKa = 3.63 NIKK277 pKa = 9.95 TSVEE281 pKa = 3.9 TYY283 pKa = 9.76 IRR285 pKa = 11.84 EE286 pKa = 3.95 KK287 pKa = 10.16 MIVVAIADD295 pKa = 3.72 AEE297 pKa = 4.88 GITVTDD303 pKa = 3.62 EE304 pKa = 4.42 EE305 pKa = 4.64 VDD307 pKa = 3.57 QKK309 pKa = 11.27 VQEE312 pKa = 4.31 LLEE315 pKa = 4.26 QTGLTDD321 pKa = 5.75 KK322 pKa = 9.38 EE323 pKa = 4.67 TLSQQYY329 pKa = 9.81 GFKK332 pKa = 10.96 DD333 pKa = 2.85 EE334 pKa = 4.58 DD335 pKa = 4.0 YY336 pKa = 9.79 YY337 pKa = 11.98 YY338 pKa = 10.76 EE339 pKa = 3.99 VLYY342 pKa = 11.09 SKK344 pKa = 10.29 IYY346 pKa = 10.7 DD347 pKa = 4.56 FIYY350 pKa = 9.91 EE351 pKa = 3.89 NAVAVEE357 pKa = 4.25 ASNTDD362 pKa = 3.29 ADD364 pKa = 4.24 EE365 pKa = 4.77 DD366 pKa = 4.49 ASDD369 pKa = 4.35 SDD371 pKa = 4.86 GLVDD375 pKa = 5.77 DD376 pKa = 4.8 YY377 pKa = 11.64 GTTEE381 pKa = 3.94 EE382 pKa = 4.41 EE383 pKa = 4.17
Molecular weight: 42.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.697
IPC2_protein 3.719
IPC_protein 3.745
Toseland 3.528
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.63
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.681
Nozaki 3.834
DTASelect 4.05
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.859
Patrickios 1.125
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.784
Protein with the highest isoelectric point:
>tr|A0A1H8YSW5|A0A1H8YSW5_9FIRM Transglutaminase-like superfamily protein OS=Lachnospiraceae bacterium NE2001 OX=1520823 GN=SAMN02910369_00106 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.95 KK9 pKa = 7.58 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.07 VHH16 pKa = 5.95 GFRR19 pKa = 11.84 KK20 pKa = 10.01 RR21 pKa = 11.84 MSTSNGRR28 pKa = 11.84 KK29 pKa = 8.74 VLSARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.03 GRR39 pKa = 11.84 KK40 pKa = 8.97 SLTVV44 pKa = 3.12
Molecular weight: 5.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.125
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.676
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.349
Sillero 12.866
Patrickios 12.398
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.084
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
3028
0
3028
1117602
40
3668
369.1
41.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.799 ± 0.045
1.193 ± 0.017
6.91 ± 0.035
7.688 ± 0.051
4.177 ± 0.03
6.774 ± 0.038
1.458 ± 0.017
7.793 ± 0.044
7.233 ± 0.054
8.328 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.99 ± 0.027
4.906 ± 0.042
3.051 ± 0.027
2.541 ± 0.025
4.045 ± 0.034
6.413 ± 0.04
5.506 ± 0.053
6.757 ± 0.034
0.856 ± 0.018
4.583 ± 0.037
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