Reference:
Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schäffer,
Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997),
"Gapped BLAST and PSI-BLAST: a new generation of protein database search
programs", Nucleic Acids Res. 25:3389-3402.
Query= Dr_sW_016_C01
(847 letters)
Database: Non-redundant SwissProt sequences
184,735 sequences; 68,354,980 total letters
Score E
Sequences producing significant alignments: (bits) Value
sp|Q9NRA2|S17A5_HUMAN Sialin (Solute carrier family 17 memb... 209 8e-54
sp|Q8BN82|S17A5_MOUSE Sialin (Solute carrier family 17 memb... 206 7e-53
sp|Q9MZD1|S17A5_SHEEP Sialin (Solute carrier family 17 memb... 204 2e-52
sp|Q03567|YLD2_CAEEL Hypothetical protein C38C10.2 in chrom... 172 8e-43
sp|O61369|PICO_DROAN Putative inorganic phosphate cotranspo... 170 4e-42
sp|Q9V7S5|PICO_DROME Putative inorganic phosphate cotranspo... 168 2e-41
sp|P34644|YOQ6_CAEEL Hypothetical protein ZK512.6 in chromo... 161 2e-39
sp|Q61983|NPT1_MOUSE Renal sodium-dependent phosphate trans... 145 1e-34
sp|Q62795|NPT1_RAT Renal sodium-dependent phosphate transpo... 145 2e-34
sp|Q14916|NPT1_HUMAN Renal sodium-dependent phosphate trans... 144 4e-34
>sp|Q9NRA2|S17A5_HUMAN Sialin (Solute carrier family 17 member 5) (Sodium/sialic acid
cotransporter) (AST) (Membrane glycoprotein HP59)
Length = 495
Score = 209 bits (532), Expect = 8e-54
Identities = 112/280 (40%), Positives = 161/280 (57%), Gaps = 2/280 (0%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGWLIALRVLEGAGESITYPAMHTMLGYW 181
A KIGGK G G+ AA G G LI LR LEG GE +T+PAMH M W
Sbjct: 130 ASKIGGKMLLGFGILGTAVLTLFTPIAADLGVGPLIVLRALEGLGEGVTFPAMHAMWSSW 189
Query: 182 APAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSF 361
AP +E + + I Y+G+ W VFY G +G+ WF++W +
Sbjct: 190 APPLERSKLLSISYAGAQLGTVISLPLSGIIC---YYMNWTYVFYFFGTIGIFWFLLWIW 246
Query: 362 VAYSTPAHHPRISEKEKRFIESSVN--LSAEEKHTNVPWKQIMLSVPVWAISIANFCAMW 535
+ TP H RIS EK +I SS+ LS+++ +VPW I+ S+P+WAI +A+F W
Sbjct: 247 LVSDTPQKHKRISHYEKEYILSSLRNQLSSQK---SVPWVPILKSLPLWAIVVAHFSYNW 303
Query: 536 SLYTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVT 715
+ YTLLT LP + + +L F++ ENG++++LPY S + +LSG+ AD +R++ ST
Sbjct: 304 TFYTLLTLLPTYMKEILRFNVQENGFLSSLPYLGSWLCMILSGQAADNLRAKWNFSTLCV 363
Query: 716 RKLFNTIGMLVNAIFIVAISFIGCDKVLVVTFLCIAVAVG 835
R++F+ IGM+ A+F+VA FIGCD L V FL I+ +G
Sbjct: 364 RRIFSLIGMIGPAVFLVAAGFIGCDYSLAVAFLTISTTLG 403
>sp|Q8BN82|S17A5_MOUSE Sialin (Solute carrier family 17 member 5) (Sodium/sialic acid
cotransporter)
Length = 495
Score = 206 bits (524), Expect = 7e-53
Identities = 108/278 (38%), Positives = 156/278 (56%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGWLIALRVLEGAGESITYPAMHTMLGYW 181
A ++GGK G+G+ AA G L+ LR LEG GE +T+PAMH M W
Sbjct: 130 ASRVGGKLLLGLGILGTSVFTLFTPLAADLGVVTLVVLRALEGLGEGVTFPAMHAMWSSW 189
Query: 182 APAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSF 361
AP +E + + I Y+G+ W VFY+ GIVG++WFI+W +
Sbjct: 190 APPLERSKLLTISYAGAQLGTVISLPLSGIIC---YYMNWTYVFYLFGIVGIVWFILWMW 246
Query: 362 VAYSTPAHHPRISEKEKRFIESSVNLSAEEKHTNVPWKQIMLSVPVWAISIANFCAMWSL 541
+ TP H IS EK +I SS+ + VPW I+ S+P+WAI +A+F WS
Sbjct: 247 IVSDTPETHKTISHYEKEYIVSSLKNQLSSQKV-VPWGSILKSLPLWAIVVAHFSYNWSF 305
Query: 542 YTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVTRK 721
YTLLT LP + + +L F++ ENG+++ALPYF + +L G+ AD +R + ST R+
Sbjct: 306 YTLLTLLPTYMKEILRFNVQENGFLSALPYFGCWLCMILCGQAADYLRVKWNFSTISVRR 365
Query: 722 LFNTIGMLVNAIFIVAISFIGCDKVLVVTFLCIAVAVG 835
+F+ +GM+ A+F+VA FIGCD L V FL I+ +G
Sbjct: 366 IFSLVGMVGPAVFLVAAGFIGCDYSLAVAFLTISTTLG 403
>sp|Q9MZD1|S17A5_SHEEP Sialin (Solute carrier family 17 member 5) (Sodium/sialic acid
cotransporter) (Membrane glycoprotein SP55)
Length = 495
Score = 204 bits (519), Expect = 2e-52
Identities = 114/280 (40%), Positives = 160/280 (57%), Gaps = 2/280 (0%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGWLIALRVLEGAGESITYPAMHTMLGYW 181
A + GGK G G+ AA G G L+ALR LEG GE +TYPAMH M W
Sbjct: 130 ASRSGGKLLLGFGIFATAIFTLFTPLAADFGVGALVALRALEGLGEGVTYPAMHAMWSSW 189
Query: 182 APAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSF 361
AP +E + + I Y+G+ W VFY GIVG++WFI+W
Sbjct: 190 APPLERSKLLSISYAGAQLGTVVSLPLSGVIC---YYMNWTYVFYFFGIVGIIWFILWIC 246
Query: 362 VAYSTPAHHPRISEKEKRFIESSVN--LSAEEKHTNVPWKQIMLSVPVWAISIANFCAMW 535
+ TP H I+ EK +I SS+ LS+++ +VPW ++ S+P+WAI +A+F W
Sbjct: 247 LVSDTPETHKTITPYEKEYILSSLKNQLSSQK---SVPWIPMLKSLPLWAIVVAHFSYNW 303
Query: 536 SLYTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVT 715
+ YTLLT LP + + VL F+I ENG+++A+PY + +LSG+ AD +R+R ST
Sbjct: 304 TFYTLLTLLPTYMKEVLRFNIQENGFLSAVPYLGCWLCMILSGQAADNLRARWNFSTLWV 363
Query: 716 RKLFNTIGMLVNAIFIVAISFIGCDKVLVVTFLCIAVAVG 835
R++F+ IGM+ AIF+VA FIGCD L V FL I+ +G
Sbjct: 364 RRVFSLIGMIGPAIFLVAAGFIGCDYSLAVAFLTISTTLG 403
>sp|Q03567|YLD2_CAEEL Hypothetical protein C38C10.2 in chromosome III
Length = 493
Score = 172 bits (437), Expect = 8e-43
Identities = 95/281 (33%), Positives = 145/281 (51%), Gaps = 4/281 (1%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGWLIALRVLEGAGESITYPAMHTMLGYW 181
A + GGK + + AAR L LR G + T+PAMHTM W
Sbjct: 105 ASRYGGKRVVFVTILGSALLTLLNPVAARTSEYALAILRAAIGFLQGATFPAMHTMWSVW 164
Query: 182 APAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSF 361
P +E + + G+ Y+G+ + GGWPS+FYI G+ GVLW +W +
Sbjct: 165 GPPLELSVLTGVTYAGAQIGNVIVLPLSGFLCEYGFDGGWPSIFYIIGVFGVLWTAVWWY 224
Query: 362 VAYSTPAHHPRISEKEKRFIESSVNLSAEE---KHTNVPWKQIMLSVPVWAISIANFCAM 532
V+ PA HPRI+ +EK++I ++V S + K + PW +I+ S VWA +F
Sbjct: 225 VSSDKPATHPRITPEEKQYIVTAVEASMGKDTGKVPSTPWIKILTSPAVWACWAGHFAGD 284
Query: 533 WSLYTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTV 712
W YT+L SLP F + VLG ++S G + ++PY + G LAD +RS+ +ST
Sbjct: 285 WGAYTMLVSLPSFLKDVLGLNLSSLGAVASIPYIAYFLAINAGGVLADTLRSKGILSTLN 344
Query: 713 TRKLFNTIGMLVNAIFIVAISFIGCDK-VLVVTFLCIAVAV 832
TR+ + ++ IF+VA + GC + VLV+ F+ +A+
Sbjct: 345 TRRAAMLVALIGQGIFLVASGYCGCGQDVLVIIFITCGMAI 385
>sp|O61369|PICO_DROAN Putative inorganic phosphate cotransporter
Length = 483
Score = 170 bits (431), Expect = 4e-42
Identities = 95/278 (34%), Positives = 142/278 (51%), Gaps = 1/278 (0%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGW-LIALRVLEGAGESITYPAMHTMLGY 178
A K G F G G+ AAR G W L A+R ++G GE P H ML
Sbjct: 84 AKKYGSLRFLGYGMLINSVFAFLVPVAAREGGVWGLCAVRFIQGLGEGPIVPCTHAMLAK 143
Query: 179 WAPAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWS 358
W P E + +G VY+G+ + GGWPS+FY+ GIVG +W I +
Sbjct: 144 WIPPNERSRMGAAVYAGAQFGTIISMPLSGLLAEYGFDGGWPSIFYVFGIVGTVWSIAFL 203
Query: 359 FVAYSTPAHHPRISEKEKRFIESSVNLSAEEKHTNVPWKQIMLSVPVWAISIANFCAMWS 538
Y P+ HP+I E+EK++I S+ + K +P+K I+ S+P +AI A+ +
Sbjct: 204 IFVYEDPSTHPKIDEREKKYINESLWGTDVIKSPPIPFKSIVKSLPFYAILFAHMGHNYG 263
Query: 539 LYTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVTR 718
TL+T LP + + VL FS+ NG +++LPY + + +AD + S K S T TR
Sbjct: 264 YETLMTELPTYMKQVLRFSLKSNGLLSSLPYLAMWLLSMFISVIADWMISSKRFSLTATR 323
Query: 719 KLFNTIGMLVNAIFIVAISFIGCDKVLVVTFLCIAVAV 832
K+ N+IG + ++A S+ GCD+ L + L I V +
Sbjct: 324 KIINSIGQYGPGLALIAASYTGCDRALTLAILTIGVGL 361
>sp|Q9V7S5|PICO_DROME Putative inorganic phosphate cotransporter
Length = 529
Score = 168 bits (425), Expect = 2e-41
Identities = 95/278 (34%), Positives = 141/278 (50%), Gaps = 1/278 (0%)
Frame = +2
Query: 2 AVKIGGKWFFGIGVXXXXXXXXXXXXAARAGYGW-LIALRVLEGAGESITYPAMHTMLGY 178
A K G F G G+ AAR G W L A+R ++G GE P H ML
Sbjct: 130 AKKYGSLRFLGYGMLINSVFAFLVPVAARGGGVWGLCAVRFIQGLGEGPIVPCTHAMLAK 189
Query: 179 WAPAMETTFIGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWS 358
W P E + +G VY+G+ + GGWPS+FY+ GIVG +W I +
Sbjct: 190 WIPPNERSRMGAAVYAGAQFGTIISMPLSGLLAEYGFDGGWPSIFYVFGIVGTVWSIAFL 249
Query: 359 FVAYSTPAHHPRISEKEKRFIESSVNLSAEEKHTNVPWKQIMLSVPVWAISIANFCAMWS 538
+ P+ HP I E+EK++I S+ + K +P+K I+ S+P +AI A+ +
Sbjct: 250 IFVHEDPSSHPTIDEREKKYINDSLWGTDVVKSPPIPFKAIIKSLPFYAILFAHMGHNYG 309
Query: 539 LYTLLTSLPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVTR 718
TL+T LP + + VL FS+ NG +++LPY + + +AD + S K S T TR
Sbjct: 310 YETLMTELPTYMKQVLRFSLKSNGLLSSLPYLAMWLFSMFISVVADWMISSKRFSHTATR 369
Query: 719 KLFNTIGMLVNAIFIVAISFIGCDKVLVVTFLCIAVAV 832
KL N+IG + ++A S+ GCD+ L + L I V +
Sbjct: 370 KLINSIGQYGPGVALIAASYTGCDRALTLAILTIGVGL 407
>sp|P34644|YOQ6_CAEEL Hypothetical protein ZK512.6 in chromosome III
Length = 576
Score = 161 bits (408), Expect = 2e-39
Identities = 85/265 (32%), Positives = 140/265 (52%), Gaps = 3/265 (1%)
Frame = +2
Query: 29 FGIGVXXXXXXXXXXXXAARAGYGWLIA-LRVLEGAGESITYPAMHTMLGYWAPAMETTF 205
FGIGV ++ Y L+A +++ +G + + YPAMH + YWAP ME +
Sbjct: 153 FGIGVGAFLNILLPYGFKVKSDY--LVAFIQITQGLVQGVCYPAMHGVWRYWAPPMERSK 210
Query: 206 IGGIVYSGSFXXXXXXXXXXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSFVAYSTPAH 385
+ ++GS+ W + FY+ G+ GV+W I+W V + PA
Sbjct: 211 LATTAFTGSYAGAVLGLPLSAFLVS---YVSWAAPFYLYGVCGVIWAILWFCVTFEKPAF 267
Query: 386 HPRISEKEKRFIESSVNLSAEEKHT--NVPWKQIMLSVPVWAISIANFCAMWSLYTLLTS 559
HP IS++EK FIE ++ + T ++PWK I+ S PVWAI +ANF W+ Y LL +
Sbjct: 268 HPTISQEEKIFIEDAIGHVSNTHPTIRSIPWKAIVTSKPVWAIIVANFARSWTFYLLLQN 327
Query: 560 LPQFFEYVLGFSISENGYINALPYFLSAITFVLSGKLADIIRSRKWMSTTVTRKLFNTIG 739
+ + LG I+++G + A+P+ + ++ G+LAD +RS K +STT RK+FN G
Sbjct: 328 QLTYMKEALGMKIADSGLLAAIPHLVMGCVVLMGGQLADYLRSNKILSTTAVRKIFNCGG 387
Query: 740 MLVNAIFIVAISFIGCDKVLVVTFL 814
A F++ +++ D ++ +
Sbjct: 388 FGGEAAFMLIVAYTTSDTTAIMALI 412
>sp|Q61983|NPT1_MOUSE Renal sodium-dependent phosphate transport protein 1
(Sodium/phosphate cotransporter 1) (Na(+)/PI
cotransporter 1) (Renal sodium-phosphate transport
protein 1) (Renal Na(+)-dependent phosphate
cotransporter 1) (Solute carrier family 18 member 1)
Length = 465
Score = 145 bits (367), Expect = 1e-34
Identities = 82/248 (33%), Positives = 127/248 (51%)
Frame = +2
Query: 80 AARAGYGWLIALRVLEGAGESITYPAMHTMLGYWAPAMETTFIGGIVYSGSFXXXXXXXX 259
AA+ G +I RVL+G + H + WAP +E + + SG
Sbjct: 126 AAQVGAALVIVCRVLQGIAQGTVSTGQHEIWVKWAPPLERGRLTSMTLSGFVMGPFIVLL 185
Query: 260 XXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSFVAYSTPAHHPRISEKEKRFIESSVNL 439
D + GWP VFYI GIVG + + W F+ + P HP +S EK +I SS+
Sbjct: 186 VSGFICD---LLGWPMVFYIFGIVGCVLSLSWFFLFFDDPKDHPYMSSSEKDYIISSLMQ 242
Query: 440 SAEEKHTNVPWKQIMLSVPVWAISIANFCAMWSLYTLLTSLPQFFEYVLGFSISENGYIN 619
A ++P K ++ S+P+WAI + +F +WS L+T P F VL ++ ENG ++
Sbjct: 243 QASSGRQSLPIKAMLKSLPLWAIILNSFAFIWSNSLLVTYTPTFISTVLHVNVRENGLLS 302
Query: 620 ALPYFLSAITFVLSGKLADIIRSRKWMSTTVTRKLFNTIGMLVNAIFIVAISFIGCDKVL 799
+LPY L+ I +L+G+++D +RK S RKLF T+G IFI+ + ++ +
Sbjct: 303 SLPYLLAYICGILAGQMSDFFLTRKIFSIVTVRKLFTTLGSFCPVIFIMCLLYLSYNFYS 362
Query: 800 VVTFLCIA 823
V FL +A
Sbjct: 363 TVIFLTLA 370
>sp|Q62795|NPT1_RAT Renal sodium-dependent phosphate transport protein 1
(Sodium/phosphate cotransporter 1) (Na(+)/PI
cotransporter 1) (Renal sodium-phosphate transport
protein 1) (Renal Na(+)-dependent phosphate
cotransporter 1) (Solute carrier family 18 member 1)
Length = 465
Score = 145 bits (365), Expect = 2e-34
Identities = 79/248 (31%), Positives = 127/248 (51%)
Frame = +2
Query: 80 AARAGYGWLIALRVLEGAGESITYPAMHTMLGYWAPAMETTFIGGIVYSGSFXXXXXXXX 259
AA+ G +I RVL+G + H + WAP +E + + SG
Sbjct: 126 AAQVGAALVIVCRVLQGIAQGAVSTGQHGIWVKWAPPLERGRLTSMTLSGFVMGPFIALL 185
Query: 260 XXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSFVAYSTPAHHPRISEKEKRFIESSVNL 439
D + GWP VFYI GIVG + + W + + P +HP +S EK +I SS+
Sbjct: 186 VSGFICD---LLGWPMVFYIFGIVGCVLSLFWFILLFDDPNNHPYMSSSEKDYITSSLMQ 242
Query: 440 SAEEKHTNVPWKQIMLSVPVWAISIANFCAMWSLYTLLTSLPQFFEYVLGFSISENGYIN 619
++P K ++ S+P+WAI + +F +WS L+T P F L ++ ENG ++
Sbjct: 243 QVHSGRQSLPIKAMLKSLPLWAIILNSFAFIWSNNLLVTYTPTFISTTLHVNVRENGLLS 302
Query: 620 ALPYFLSAITFVLSGKLADIIRSRKWMSTTVTRKLFNTIGMLVNAIFIVAISFIGCDKVL 799
+LPY L+ I +++G+++D + SRK S RKLF T+G+ IF+V + ++ +
Sbjct: 303 SLPYLLAYICGIVAGQMSDFLLSRKIFSVVAVRKLFTTLGIFCPVIFVVCLLYLSYNFYS 362
Query: 800 VVTFLCIA 823
V FL +A
Sbjct: 363 TVIFLTLA 370
>sp|Q14916|NPT1_HUMAN Renal sodium-dependent phosphate transport protein 1
(Sodium/phosphate cotransporter 1) (Na(+)/PI
cotransporter 1) (Renal sodium-phosphate transport
protein 1) (Renal Na(+)-dependent phosphate
cotransporter 1) (Solute carrier family 18 member 1)
(NA/PI-4)
Length = 465
Score = 144 bits (362), Expect = 4e-34
Identities = 83/253 (32%), Positives = 124/253 (49%)
Frame = +2
Query: 80 AARAGYGWLIALRVLEGAGESITYPAMHTMLGYWAPAMETTFIGGIVYSGSFXXXXXXXX 259
AA G W++ R ++GA + I A + WAP +E + + SG
Sbjct: 126 AAGIGVAWVVVCRAVQGAAQGIVATAQFEIYVKWAPPLERGRLTSMSTSGFLLGPFIVLL 185
Query: 260 XXXXXXDANVMGGWPSVFYIPGIVGVLWFIIWSFVAYSTPAHHPRISEKEKRFIESSVNL 439
++ GWP VFYI G G ++W + Y P HP IS EK +I SS+
Sbjct: 186 VTGVICESL---GWPMVFYIFGACGCAVCLLWFVLFYDDPKDHPCISISEKEYITSSLVQ 242
Query: 440 SAEEKHTNVPWKQIMLSVPVWAISIANFCAMWSLYTLLTSLPQFFEYVLGFSISENGYIN 619
++P K I+ S+PVWAISI +F WS + P F +L +I ENG+++
Sbjct: 243 QVSSSRQSLPIKAILKSLPVWAISIGSFTFFWSHNIMTLYTPMFINSMLHVNIKENGFLS 302
Query: 620 ALPYFLSAITFVLSGKLADIIRSRKWMSTTVTRKLFNTIGMLVNAIFIVAISFIGCDKVL 799
+LPY + I L+G+L+D +R +S RKLF G L+ AIF V + ++
Sbjct: 303 SLPYLFAWICGNLAGQLSDFFLTRNILSVIAVRKLFTAAGFLLPAIFGVCLPYLSSTFYS 362
Query: 800 VVTFLCIAVAVGT 838
+V FL +A A G+
Sbjct: 363 IVIFLILAGATGS 375
Database: Non-redundant SwissProt sequences
Posted date: Dec 6, 2005 7:40 AM
Number of letters in database: 68,354,980
Number of sequences in database: 184,735
Database: swissprot.01
Posted date: Dec 6, 2005 8:18 AM
Number of letters in database: 66,202,850
Number of sequences in database: 184,431
Lambda K H
0.318 0.134 0.401
Gapped
Lambda K H
0.267 0.0410 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Hits to DB: 100,204,849
Number of Sequences: 369166
Number of extensions: 2143736
Number of successful extensions: 6100
Number of sequences better than 10.0: 10
Number of HSP's better than 10.0 without gapping: 5790
Number of HSP's successfully gapped in prelim test: 0
Number of HSP's that attempted gapping in prelim test: 0
Number of HSP's gapped (non-prelim): 6050
length of database: 68,354,980
effective HSP length: 109
effective length of database: 48,218,865
effective search space used: 8293644780
frameshift window, decay const: 40, 0.1
T: 12
A: 40
X1: 16 ( 7.3 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.7 bits)