Pomacea canaliculata (Golden apple snail)

Taxonomy: cellular organisms; Eukaryota; Opisthokonta; Metazoa; Eumetazoa; Bilateria; Protostomia; Spiralia; Lophotrochozoa; Mollusca; Gastropoda; Caenogastropoda; Architaenioglossa; Ampullarioidea; Ampullariidae; Pomacea

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



Virtual 2D-PAGE plot for 21377 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A2T7PYU5|A0A2T7PYU5_POMCA Uncharacterized protein OS=Pomacea canaliculata OX=400727 GN=C0Q70_01194 PE=4 SV=1
MM1 pKa = 8.19DD2 pKa = 5.07GLRR5 pKa = 11.84QAGHH9 pKa = 5.87NWGSPHH15 pKa = 7.62DD16 pKa = 3.88PTALGEE22 pKa = 4.21CAPNDD27 pKa = 3.95TSGGRR32 pKa = 11.84YY33 pKa = 8.97IMYY36 pKa = 9.51PSLSQGNQPNNFRR49 pKa = 11.84FSPCSIDD56 pKa = 3.63YY57 pKa = 10.3ISPVLRR63 pKa = 11.84DD64 pKa = 3.42ASQEE68 pKa = 4.04CFIEE72 pKa = 4.33SAQDD76 pKa = 3.58EE77 pKa = 4.65IHH79 pKa = 6.79CGNGVVDD86 pKa = 4.53IRR88 pKa = 11.84EE89 pKa = 4.1EE90 pKa = 4.2CDD92 pKa = 3.07AGPDD96 pKa = 3.66GLEE99 pKa = 4.64GKK101 pKa = 9.55DD102 pKa = 3.46KK103 pKa = 10.71CCSSICLLRR112 pKa = 11.84EE113 pKa = 3.75NARR116 pKa = 11.84CRR118 pKa = 11.84QFCLLLLKK126 pKa = 10.68GVLDD130 pKa = 6.09DD131 pKa = 6.94DD132 pKa = 6.56DD133 pKa = 7.6DD134 pKa = 7.66DD135 pKa = 7.66DD136 pKa = 7.69DD137 pKa = 7.65DD138 pKa = 7.65DD139 pKa = 7.65DD140 pKa = 7.65DD141 pKa = 7.65DD142 pKa = 7.65DD143 pKa = 7.65DD144 pKa = 7.68DD145 pKa = 7.67DD146 pKa = 7.63DD147 pKa = 7.61DD148 pKa = 7.17DD149 pKa = 5.09DD150 pKa = 4.23

Molecular weight: 16.51 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2T7PKI8|A0A2T7PKI8_POMCA t-SNARE coiled-coil homology domain-containing protein OS=Pomacea canaliculata OX=400727 GN=C0Q70_05182 PE=3 SV=1
MM1 pKa = 7.29PRR3 pKa = 11.84NVKK6 pKa = 10.31DD7 pKa = 3.46HH8 pKa = 6.54GCPIIVSSSFTANTGTLTLQAFLRR32 pKa = 11.84SIKK35 pKa = 10.45NPEE38 pKa = 3.64SAADD42 pKa = 3.5INQGTNSSDD51 pKa = 2.74IYY53 pKa = 10.94SVVRR57 pKa = 11.84PRR59 pKa = 11.84RR60 pKa = 11.84GAPARR65 pKa = 11.84VFSQTTTSNKK75 pKa = 6.87QTTAALRR82 pKa = 11.84RR83 pKa = 11.84ILTTTTKK90 pKa = 7.74TTHH93 pKa = 5.87RR94 pKa = 11.84TNATLKK100 pKa = 9.83QATATVYY107 pKa = 8.62RR108 pKa = 11.84TTTAKK113 pKa = 10.28PSRR116 pKa = 11.84LGVTTRR122 pKa = 11.84PTTKK126 pKa = 7.43TTRR129 pKa = 11.84RR130 pKa = 11.84GIATSQTTKK139 pKa = 7.86TTWRR143 pKa = 11.84GITTRR148 pKa = 11.84PTTKK152 pKa = 8.13TTRR155 pKa = 11.84LGVTTRR161 pKa = 11.84PTTKK165 pKa = 7.61TTRR168 pKa = 11.84IGVTTRR174 pKa = 11.84PTTRR178 pKa = 11.84TTRR181 pKa = 11.84IGVTTRR187 pKa = 11.84PATRR191 pKa = 11.84TTRR194 pKa = 11.84LGVTTKK200 pKa = 8.1TTTKK204 pKa = 6.06TTRR207 pKa = 11.84IGVTTRR213 pKa = 11.84PTTKK217 pKa = 10.66ANATLKK223 pKa = 8.91PTTKK227 pKa = 9.07TVQRR231 pKa = 11.84ITTAKK236 pKa = 5.46TTRR239 pKa = 11.84LGVTTRR245 pKa = 11.84PTTRR249 pKa = 11.84TTRR252 pKa = 11.84LGVTTRR258 pKa = 11.84PTTRR262 pKa = 11.84TTRR265 pKa = 11.84LGVTTKK271 pKa = 8.1TTTKK275 pKa = 6.06TTRR278 pKa = 11.84IGVTTKK284 pKa = 9.14PTTKK288 pKa = 7.49TTRR291 pKa = 11.84IGVTTRR297 pKa = 11.84PTTRR301 pKa = 11.84TTRR304 pKa = 11.84LGVTTRR310 pKa = 11.84PTTRR314 pKa = 11.84TTRR317 pKa = 11.84LGITTRR323 pKa = 11.84PTTKK327 pKa = 10.67ANATLKK333 pKa = 8.91PTTKK337 pKa = 9.07TVQRR341 pKa = 11.84ITTAKK346 pKa = 5.46TTRR349 pKa = 11.84LGVTTRR355 pKa = 11.84PTTKK359 pKa = 8.15TTRR362 pKa = 11.84LGITTRR368 pKa = 11.84PTTRR372 pKa = 11.84TTRR375 pKa = 11.84LGITTRR381 pKa = 11.84PTTRR385 pKa = 11.84TTRR388 pKa = 11.84LGITTRR394 pKa = 11.84PTTRR398 pKa = 11.84TTRR401 pKa = 11.84LGITTRR407 pKa = 11.84PTTRR411 pKa = 11.84TTRR414 pKa = 11.84LGITTRR420 pKa = 11.84PTTRR424 pKa = 11.84TTRR427 pKa = 11.84LGVTTRR433 pKa = 11.84PTTRR437 pKa = 11.84TTRR440 pKa = 11.84LGVTTKK446 pKa = 8.1TTTKK450 pKa = 6.06TTRR453 pKa = 11.84IGVTTRR459 pKa = 11.84PTTRR463 pKa = 11.84TTRR466 pKa = 11.84LGVTTRR472 pKa = 11.84PTTRR476 pKa = 11.84TTRR479 pKa = 11.84LGITTRR485 pKa = 11.84QTTKK489 pKa = 11.09ANATLKK495 pKa = 8.91PTTKK499 pKa = 9.07TVQRR503 pKa = 11.84ITTAKK508 pKa = 5.46TTRR511 pKa = 11.84LGVTTRR517 pKa = 11.84PTIRR521 pKa = 11.84TTRR524 pKa = 11.84LGVTTRR530 pKa = 11.84PTTRR534 pKa = 11.84TTRR537 pKa = 11.84LGITTRR543 pKa = 11.84PTTRR547 pKa = 11.84TTRR550 pKa = 11.84IRR552 pKa = 11.84VTTRR556 pKa = 11.84PTTRR560 pKa = 11.84TTRR563 pKa = 11.84LGITTRR569 pKa = 11.84PTTRR573 pKa = 11.84TTRR576 pKa = 11.84LGITTRR582 pKa = 11.84PTTRR586 pKa = 11.84TTRR589 pKa = 11.84LGITTRR595 pKa = 11.84PTTKK599 pKa = 8.17TTRR602 pKa = 11.84LGITTRR608 pKa = 11.84PTTRR612 pKa = 11.84TTRR615 pKa = 11.84LGITTRR621 pKa = 11.84PTTRR625 pKa = 11.84TTRR628 pKa = 11.84LGITTRR634 pKa = 11.84PTTRR638 pKa = 11.84TTRR641 pKa = 11.84LGVTTRR647 pKa = 11.84PTTRR651 pKa = 11.84TTRR654 pKa = 11.84LGITTKK660 pKa = 9.26PTTRR664 pKa = 11.84TTRR667 pKa = 11.84LGVTTRR673 pKa = 11.84PTTRR677 pKa = 11.84TTRR680 pKa = 11.84LGVTTRR686 pKa = 11.84PTIRR690 pKa = 11.84TTRR693 pKa = 11.84LGITTRR699 pKa = 11.84PTTKK703 pKa = 8.17TTRR706 pKa = 11.84LGITTRR712 pKa = 11.84PTTKK716 pKa = 8.17TTRR719 pKa = 11.84LGITTRR725 pKa = 11.84PTTKK729 pKa = 10.22TNATLKK735 pKa = 8.77PTTKK739 pKa = 9.22TVQSITTAKK748 pKa = 6.0TTRR751 pKa = 11.84LGVTTRR757 pKa = 11.84PTTRR761 pKa = 11.84TTRR764 pKa = 11.84LGVTTRR770 pKa = 11.84PTTRR774 pKa = 11.84TTRR777 pKa = 11.84LGVTTRR783 pKa = 11.84PTTRR787 pKa = 11.84TTRR790 pKa = 11.84LGVTTRR796 pKa = 11.84PTTRR800 pKa = 11.84TTRR803 pKa = 11.84LGVITRR809 pKa = 11.84PTTRR813 pKa = 11.84TTRR816 pKa = 11.84LGVTTRR822 pKa = 11.84PSTRR826 pKa = 11.84TTRR829 pKa = 11.84LGVTTRR835 pKa = 11.84PTTRR839 pKa = 11.84TTRR842 pKa = 11.84LGITTRR848 pKa = 11.84PTTKK852 pKa = 10.22TNATLKK858 pKa = 8.77PTTKK862 pKa = 9.22TVQSITTAKK871 pKa = 6.0TTRR874 pKa = 11.84LGVTTRR880 pKa = 11.84PTTRR884 pKa = 11.84TTRR887 pKa = 11.84IGVTTRR893 pKa = 11.84AITKK897 pKa = 6.41TTLPRR902 pKa = 11.84VSARR906 pKa = 11.84PTAKK910 pKa = 10.03TNTTLKK916 pKa = 8.99PTTKK920 pKa = 9.06TVQSITTAKK929 pKa = 6.0TTRR932 pKa = 11.84LGVTTRR938 pKa = 11.84PTTRR942 pKa = 11.84TTRR945 pKa = 11.84IGVTTRR951 pKa = 11.84AITKK955 pKa = 6.41TTLPRR960 pKa = 11.84VSARR964 pKa = 11.84PTAKK968 pKa = 10.07TNTTLKK974 pKa = 9.56STTKK978 pKa = 8.93TVQSITTAKK987 pKa = 5.58TTRR990 pKa = 11.84PRR992 pKa = 11.84VSARR996 pKa = 11.84TTTKK1000 pKa = 7.6TTKK1003 pKa = 9.62LTTQKK1008 pKa = 7.25TTRR1011 pKa = 11.84TRR1013 pKa = 11.84VTTRR1017 pKa = 11.84PTTKK1021 pKa = 8.92STRR1024 pKa = 11.84PRR1026 pKa = 11.84VTSRR1030 pKa = 11.84PTTNTTRR1037 pKa = 11.84PTTQKK1042 pKa = 6.6TTRR1045 pKa = 11.84TRR1047 pKa = 11.84VTTRR1051 pKa = 11.84RR1052 pKa = 11.84TTKK1055 pKa = 6.09TTRR1058 pKa = 11.84PRR1060 pKa = 11.84VTSRR1064 pKa = 11.84RR1065 pKa = 11.84TTKK1068 pKa = 7.26TTRR1071 pKa = 11.84PTTQKK1076 pKa = 8.94STRR1079 pKa = 11.84VTIRR1083 pKa = 11.84RR1084 pKa = 11.84TSKK1087 pKa = 6.56TTRR1090 pKa = 11.84PTTQKK1095 pKa = 8.86STRR1098 pKa = 11.84VTTRR1102 pKa = 11.84RR1103 pKa = 11.84TTKK1106 pKa = 6.72TTRR1109 pKa = 11.84PTTQKK1114 pKa = 6.21TTRR1117 pKa = 11.84VTTRR1121 pKa = 11.84RR1122 pKa = 11.84TTKK1125 pKa = 6.09TTRR1128 pKa = 11.84PRR1130 pKa = 11.84VTSRR1134 pKa = 11.84RR1135 pKa = 11.84TTKK1138 pKa = 7.26TTRR1141 pKa = 11.84PTTQKK1146 pKa = 6.6TTRR1149 pKa = 11.84TRR1151 pKa = 11.84VTARR1155 pKa = 11.84PTTKK1159 pKa = 8.05TTRR1162 pKa = 11.84PTTHH1166 pKa = 6.6KK1167 pKa = 10.42AARR1170 pKa = 11.84TRR1172 pKa = 11.84GTTRR1176 pKa = 11.84PTTKK1180 pKa = 7.47TTRR1183 pKa = 11.84RR1184 pKa = 11.84GVNARR1189 pKa = 11.84ITTPKK1194 pKa = 10.38VKK1196 pKa = 9.95TPAQTAAPLLSEE1208 pKa = 4.81RR1209 pKa = 11.84STEE1212 pKa = 4.28GKK1214 pKa = 9.5SLRR1217 pKa = 11.84SDD1219 pKa = 2.97RR1220 pKa = 11.84GGEE1223 pKa = 3.72LRR1225 pKa = 11.84AVVGVTVGVLGLVIIAALIYY1245 pKa = 9.16FLRR1248 pKa = 11.84KK1249 pKa = 9.28RR1250 pKa = 11.84RR1251 pKa = 11.84IDD1253 pKa = 3.54ANVGDD1258 pKa = 4.95IYY1260 pKa = 11.54NVDD1263 pKa = 3.51LL1264 pKa = 4.89

Molecular weight: 139.36 kDa
Isoelectric point according different methods:





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

21377

0

21377

10621572

52

10929

496.9

55.38

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.776 ± 0.017

2.322 ± 0.019

5.598 ± 0.017

6.27 ± 0.024

3.624 ± 0.012

6.188 ± 0.032

2.698 ± 0.011

4.476 ± 0.013

5.375 ± 0.022

9.064 ± 0.031

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.337 ± 0.007

4.025 ± 0.013

5.235 ± 0.025

4.643 ± 0.018

5.718 ± 0.017

8.696 ± 0.028

6.227 ± 0.02

6.821 ± 0.018

1.165 ± 0.008

2.741 ± 0.011
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski