BLASTP 2.2.26 [Sep-21-2011]
Reference: Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schaffer,
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.
Reference for compositional score matrix adjustment: Altschul, Stephen F.,
John C. Wootton, E. Michael Gertz, Richa Agarwala, Aleksandr Morgulis,
Alejandro A. Schaffer, and Yi-Kuo Yu (2005) "Protein database searches
using compositionally adjusted substitution matrices", FEBS J. 272:5101-5109.
Query= 018468
(355 letters)
Database: pdbaa
62,578 sequences; 14,973,337 total letters
Searching..................................................done
>pdb|1SEZ|A Chain A, Crystal Structure Of Protoporphyrinogen Ix Oxidase
pdb|1SEZ|B Chain B, Crystal Structure Of Protoporphyrinogen Ix Oxidase
Length = 504
Score = 449 bits (1156), Expect = e-127, Method: Compositional matrix adjust.
Identities = 229/367 (62%), Positives = 269/367 (73%), Gaps = 23/367 (6%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGIREKQQFPISQYKRYV 61
VFEA+ +AGGKLRS+S+DGLIWDEGANT TESE +V L+D LG+REKQQFP+SQ KRY+
Sbjct: 41 VFEAEGKAGGKLRSVSQDGLIWDEGANTXTESEGDVTFLIDSLGLREKQQFPLSQNKRYI 100
Query: 62 VRNGVPFLIPTNPIALLTSNFLSAQSKFQIILEPFLWKKSDSAKVSAEDAKESVGGFFQR 121
RNG P L+P+NPI L+ SNFLS SK Q +LEP LWK ++VS D+ ESV GFFQR
Sbjct: 101 ARNGTPVLLPSNPIDLIKSNFLSTGSKLQXLLEPILWKNKKLSQVS--DSHESVSGFFQR 158
Query: 122 HFGREVVDFLIDPFVAGTSAGDPESLVMRHSFPELWNLEKRYGSVIAGAIXXXXXXXXXX 181
HFG+EVVD+LIDPFVAGT GDP+SL HSFPELWNLEKR+GSVI GAI
Sbjct: 159 HFGKEVVDYLIDPFVAGTCGGDPDSLSXHHSFPELWNLEKRFGSVILGAIRSKLSPKNEK 218
Query: 182 XXXXXXXXXXXRRQRGSFSFLGGMQ--------------------VLSLSYSHDGRSALE 221
+RQRGSFSFLGG Q VL LS S SA++
Sbjct: 219 KQGPPKTSANKKRQRGSFSFLGGXQTLTDAICKDLREDELRLNSRVLELSCSCTEDSAID 278
Query: 222 NWSLCSSN-QEKQSLGLSFDAVIMTAPLCNVKEMKITKGGNLFPLDFLPEVIYMPLSVII 280
+WS+ S++ ++QS SFDAVI TAPLC+VK KI K GN F L+F+PEV Y+PLSV+I
Sbjct: 279 SWSIISASPHKRQSEEESFDAVIXTAPLCDVKSXKIAKRGNPFLLNFIPEVDYVPLSVVI 338
Query: 281 TTFKKENVRRPLEGFGVLVPSKEQQNGLKTLGTLFSSMMFPDRVPKDLYLYTTFVGGSRN 340
TTFK+ENV+ PLEGFGVLVPSKEQQ+GLKTLGTLFSS FPDR P ++YLYTTFVGGSRN
Sbjct: 339 TTFKRENVKYPLEGFGVLVPSKEQQHGLKTLGTLFSSXXFPDRAPNNVYLYTTFVGGSRN 398
Query: 341 KELAKAS 347
+ELAKAS
Sbjct: 399 RELAKAS 405
>pdb|2IVD|A Chain A, Structure Of Protoporphyrinogen Oxidase From Myxococcus
Xanthus With Acifluorfen
pdb|2IVD|B Chain B, Structure Of Protoporphyrinogen Oxidase From Myxococcus
Xanthus With Acifluorfen
pdb|2IVE|A Chain A, Structure Of Protoporphyrinogen Oxidase From Myxococcus
Xanthus
pdb|2IVE|B Chain B, Structure Of Protoporphyrinogen Oxidase From Myxococcus
Xanthus
Length = 478
Score = 107 bits (267), Expect = 1e-23, Method: Compositional matrix adjust.
Identities = 99/364 (27%), Positives = 163/364 (44%), Gaps = 46/364 (12%)
Query: 1 MVFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGI--REKQQFPISQYK 58
++ E+ R GG + + + G + ++G N+ + E + L L + R + P ++ +
Sbjct: 43 VLLESSARLGGAVGTHALAGYLVEQGPNSFLDREPATRALAAALNLEGRIRAADPAAK-R 101
Query: 59 RYVVRNGVPFLIPTNPIALLTSNFLSAQSKFQIILEPFLWKKSDSAKVSAEDAKESVGGF 118
RYV G +P +P A L S+ L ++ ++ E F ++ + E ES+ F
Sbjct: 102 RYVYTRGRLRSVPASPPAFLASDILPLGARLRVAGELF-------SRRAPEGVDESLAAF 154
Query: 119 FQRHFGREVVDFLIDPFVAGTSAGDPESLVMRHSFPELWNLEKRYGSVIAGAIXXXXXXX 178
+RH G L+D G AGD E L + +FP L +E+ + S+I GAI
Sbjct: 155 GRRHLGHRATQVLLDAVQTGIYAGDVEQLSVAATFPMLVKMEREHRSLILGAIRAQKAQR 214
Query: 179 XXXXXXXXXXXXXXRRQRGSFS-FLGGMQVL--SLSYS-----HDGRS----ALEN--WS 224
+ G+ S F GG+QVL +L+ S H G A E+ W
Sbjct: 215 QAALPAGTAP-----KLSGALSTFDGGLQVLIDALAASLGDAAHVGARVEGLAREDGGWR 269
Query: 225 LCSSNQEKQSLGLSFDAVIMTAPLCNVKEMKITKGGNLFPLD-----FLPEVIYMPLSVI 279
L +++ LS V++ AP ++ L PLD + + Y P++V+
Sbjct: 270 LIIEEHGRRA-ELSVAQVVLAAPAHATAKL-------LRPLDDALAALVAGIAYAPIAVV 321
Query: 280 ITTFKKENVRRPLEGFGVLVPSKEQQNGLKTLGTLFSSMMFPDRVPKDLYLYTTFVGGSR 339
F + P +GFG LVP++EQ+ + LG + +S FP R LY+ VGG+R
Sbjct: 322 HLGFDAGTLPAP-DGFGFLVPAEEQR---RMLGAIHASTTFPFRAEGGRVLYSCMVGGAR 377
Query: 340 NKEL 343
L
Sbjct: 378 QPGL 381
>pdb|3I6D|A Chain A, Crystal Structure Of Ppo From Bacillus Subtilis With Af
pdb|3I6D|B Chain B, Crystal Structure Of Ppo From Bacillus Subtilis With Af
Length = 470
Score = 80.9 bits (198), Expect = 1e-15, Method: Compositional matrix adjust.
Identities = 81/364 (22%), Positives = 154/364 (42%), Gaps = 41/364 (11%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGIRE-------KQQFPI 54
+ EA R GGK++++ KDG I + G ++ E + L+ DLG+ Q + +
Sbjct: 39 LVEASPRVGGKIQTVKKDGYIIERGPDSFLERKKSAPQLVKDLGLEHLLVNNATGQSYVL 98
Query: 55 SQYKRYVVRNGVPFLIPTNPIALLTSNFLSAQSKFQIILEPFLWKKSDSAKVSAEDAKES 114
+ + G IPT +++ S K + ++ L A + +D +S
Sbjct: 99 VNRTLHPMPKGAVMGIPTKIAPFVSTGLFSLSGKARAAMDFIL-----PASKTKDD--QS 151
Query: 115 VGGFFQRHFGREVVDFLIDPFVAGTSAGDPESLVMRHSFPELWNLEKRYGSVIAGAIXXX 174
+G FF+R G EVV+ LI+P ++G AGD + L + +FP+ + E+++ S+I G
Sbjct: 152 LGEFFRRRVGDEVVENLIEPLLSGIYAGDIDKLSLMSTFPQFYQTEQKHRSLILG----- 206
Query: 175 XXXXXXXXXXXXXXXXXXRRQRGSFSFLG-GMQV--------LSLSYSHDGR--SALENW 223
+++G F L G+Q L L+ + G + L +
Sbjct: 207 ----MKKTRPQGSGQQLTAKKQGQFQTLSTGLQTLVEEIEKQLKLTKVYKGTKVTKLSHS 262
Query: 224 SLCSSNQEKQSLGLSFDAVIMTAPLCNVKEMKITKGGNLFPLDFLPEVIYMPLSVIITTF 283
C S + + L D+VI+TAP M L + L + ++ + F
Sbjct: 263 GSCYSLELDNGVTLDADSVIVTAPHKAAAGML----SELPAISHLKNMHSTSVANVALGF 318
Query: 284 KKENVRRPLEGFGVLVPSKEQQNGLKTLGTLFSSMMFPDRVPKDLYLYTTFVGGSRNKEL 343
+ +V+ EG G ++ + + +++ +P P+ L +VG + ++ +
Sbjct: 319 PEGSVQMEHEGTGFVI---SRNSDFAITACTWTNKKWPHAAPEGKTLLRAYVGKAGDESI 375
Query: 344 AKAS 347
S
Sbjct: 376 VDLS 379
>pdb|3NKS|A Chain A, Structure Of Human Protoporphyrinogen Ix Oxidase
Length = 477
Score = 65.9 bits (159), Expect = 4e-11, Method: Compositional matrix adjust.
Identities = 89/362 (24%), Positives = 144/362 (39%), Gaps = 44/362 (12%)
Query: 1 MVFEADERAGGKLRSI-SKDGLIWDEGANTMTES-EMEVKGLL--DDLGIREKQQFPI-- 54
++ E+ ER GG +RS+ +G I++ G + + + + LL +LG+ + + P+
Sbjct: 31 VLVESSERLGGWIRSVRGPNGAIFELGPRGIRPAGALGARTLLLVSELGL-DSEVLPVRG 89
Query: 55 ---SQYKRYVVRNGVPFLIPTNPIALLTSNFLSAQSKFQIILEPFLWKK-SDSAKVSAED 110
+ R++ G +PT L F +P W + K ++
Sbjct: 90 DHPAAQNRFLYVGGALHALPTG-----LRGLLRPSPPFS---KPLFWAGLRELTKPRGKE 141
Query: 111 AKESVGGFFQRHFGREVVDFLIDPFVAGTSAGDPESLVMRHSFPELWNLEKRYGSVIAGA 170
E+V F QR G EV +D G AG+ L +R FP L+ E+ + S++ G
Sbjct: 142 PDETVHSFAQRRLGPEVASLAMDSLCRGVFAGNSRELSIRSCFPSLFQAEQTHRSILLGL 201
Query: 171 IXXXXXXXXXXXXXXXXXXXXXRRQRGSFSFLGGM----QVLSLSYSHDGRSALENWSLC 226
+ Q +S GG+ Q L + G S L +C
Sbjct: 202 LLGAGRTPQPDSALIRQALAERWSQ---WSLRGGLEMLPQALETHLTSRGVSVLRGQPVC 258
Query: 227 -----SSNQEKQSL---GLSFDAVIMTAPLCNVKEMKITKGGNLFPLDFLPEVIYMPLSV 278
+ + K SL L D VI P + E+ + PL I +SV
Sbjct: 259 GLSLQAEGRWKVSLRDSSLEADHVISAIPASVLSELLPAEAA---PLARALSAITA-VSV 314
Query: 279 IITTFKKENVRRPLEGFGVLVPSKEQQNGLKTLGTLFSSMMFP--DRVPKDLYLYTTFVG 336
+ + + P++GFG LVPS E LG ++ S+ FP D P L + T +G
Sbjct: 315 AVVNLQYQGAHLPVQGFGHLVPSSEDPG---VLGIVYDSVAFPEQDGSPPGLRV-TVMLG 370
Query: 337 GS 338
GS
Sbjct: 371 GS 372
>pdb|3LOV|A Chain A, Crystal Structure Of Putative Protoporphyrinogen Oxidase
(Yp_001813199.1) From Exiguobacterium Sp. 255-15 At 2.06
A Resolution
Length = 475
Score = 55.8 bits (133), Expect = 4e-08, Method: Compositional matrix adjust.
Identities = 41/175 (23%), Positives = 82/175 (46%), Gaps = 11/175 (6%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGIREK-------QQFPI 54
+ EA ER GGK+ + +DG + G ++ + + L++ +G+ EK Q F +
Sbjct: 34 LLEAGERLGGKVATYREDGFTIERGPDSYVARKHILTDLIEAIGLGEKLVRNNTSQAFIL 93
Query: 55 SQYKRYVVRNGVPFLIPTNPIALLTSNFLSAQSKFQIILEPFLWKKSDSAKVSAEDAKES 114
+ + G IPT+ + L+ + K ++ L SDS ++ +D
Sbjct: 94 DTGGLHPIPKGAVXGIPTDLDLFRQTTLLTEEEKQEVA--DLLLHPSDSLRIPEQDI--P 149
Query: 115 VGGFFQRHFGREVVDFLIDPFVAGTSAGDPESLVMRHSFPELWNLEKRYGSVIAG 169
+G + + G +V+ LI+P ++G AG+ + ++P+ E++ GS+ G
Sbjct: 150 LGEYLRPRLGDALVEKLIEPLLSGIYAGNIDQXSTFATYPQFVANEQKAGSLFEG 204
>pdb|1UWY|A Chain A, Crystal Structure Of Human Carboxypeptidase M
Length = 426
Score = 31.6 bits (70), Expect = 0.76, Method: Compositional matrix adjust.
Identities = 18/55 (32%), Positives = 25/55 (45%), Gaps = 3/55 (5%)
Query: 296 GVLVPSKEQQNGLKTLGTLFSSMMFPDRVPKDLYLYTTFVGGSRNKELAKASTYK 350
G LV S NG++ G L+S + PD D++ Y SRN + K K
Sbjct: 175 GALVASYPFDNGVQATGALYSRSLTPD---DDVFQYLAHTYASRNPNMKKGDECK 226
>pdb|1JQO|A Chain A, Crystal Structure Of C4-Form Phosphoenolpyruvate
Carboxylase From Maize
pdb|1JQO|B Chain B, Crystal Structure Of C4-Form Phosphoenolpyruvate
Carboxylase From Maize
Length = 970
Score = 30.8 bits (68), Expect = 1.3, Method: Compositional matrix adjust.
Identities = 32/145 (22%), Positives = 67/145 (46%), Gaps = 20/145 (13%)
Query: 37 VKGLLDDLGIREKQQFPIS--QYKRYV--VRNGVPFLIP--TNPIALLT----SNFLSAQ 86
V L ++GI E+ + +S ++ ++ R+G P + P T + LL +N Q
Sbjct: 263 VDTALKNIGINERLPYNVSLIRFSSWMGGDRDGNPRVTPEVTRDVCLLARMMAANLYIDQ 322
Query: 87 SKFQIILEPFLWKKSDSAKVSAEDAKESVGGFFQRHFGREVVDFLIDPFVAGTSAGDPES 146
+ +++ E +W+ +D +V AE+ S G +V + I+ F +P
Sbjct: 323 IE-ELMFELSMWRCNDELRVRAEELHSSSGS--------KVTKYYIE-FWKQIPPNEPYR 372
Query: 147 LVMRHSFPELWNLEKRYGSVIAGAI 171
+++ H +L+N +R ++A +
Sbjct: 373 VILGHVRDKLYNTRERARHLLASGV 397
>pdb|2YG7|A Chain A, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: A394c-A396t-Q431g Triple Mutant
pdb|2YG7|B Chain B, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: A394c-A396t-Q431g Triple Mutant
Length = 453
Score = 30.0 bits (66), Expect = 1.9, Method: Compositional matrix adjust.
Identities = 23/78 (29%), Positives = 36/78 (46%), Gaps = 8/78 (10%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGI------REKQQFPIS 55
V EA +R GG+ + + DG + + G ++ + + LLD+LG+ RE + IS
Sbjct: 33 VIEARDRVGGRTWTDTIDGAVLEIGGQWVSPDQTALISLLDELGLKTFERYREGESVYIS 92
Query: 56 QYKRYVVRNGVPFLIPTN 73
G F PTN
Sbjct: 93 SAGERTRYTGDSF--PTN 108
>pdb|2YG5|A Chain A, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: A394c Mutant
Length = 453
Score = 30.0 bits (66), Expect = 1.9, Method: Compositional matrix adjust.
Identities = 23/78 (29%), Positives = 36/78 (46%), Gaps = 8/78 (10%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGI------REKQQFPIS 55
V EA +R GG+ + + DG + + G ++ + + LLD+LG+ RE + IS
Sbjct: 33 VIEARDRVGGRTWTDTIDGAVLEIGGQWVSPDQTALISLLDELGLKTFERYREGESVYIS 92
Query: 56 QYKRYVVRNGVPFLIPTN 73
G F PTN
Sbjct: 93 SAGERTRYTGDSF--PTN 108
>pdb|2YG6|A Chain A, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: P15i-A394c Double Mutant
pdb|2YG6|B Chain B, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: P15i-A394c Double Mutant
Length = 453
Score = 30.0 bits (66), Expect = 2.0, Method: Compositional matrix adjust.
Identities = 23/78 (29%), Positives = 36/78 (46%), Gaps = 8/78 (10%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGI------REKQQFPIS 55
V EA +R GG+ + + DG + + G ++ + + LLD+LG+ RE + IS
Sbjct: 33 VIEARDRVGGRTWTDTIDGAVLEIGGQWVSPDQTALISLLDELGLKTFERYREGESVYIS 92
Query: 56 QYKRYVVRNGVPFLIPTN 73
G F PTN
Sbjct: 93 SAGERTRYTGDSF--PTN 108
>pdb|2YG3|A Chain A, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: Wild Type Enzyme
pdb|2YG3|B Chain B, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: Wild Type Enzyme
pdb|2YG4|A Chain A, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: Wild Type Bound To Putrescine
pdb|2YG4|B Chain B, Structure-Based Redesign Of Cofactor Binding In Putrescine
Oxidase: Wild Type Bound To Putrescine
Length = 453
Score = 30.0 bits (66), Expect = 2.0, Method: Compositional matrix adjust.
Identities = 23/78 (29%), Positives = 36/78 (46%), Gaps = 8/78 (10%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGI------REKQQFPIS 55
V EA +R GG+ + + DG + + G ++ + + LLD+LG+ RE + IS
Sbjct: 33 VIEARDRVGGRTWTDTIDGAVLEIGGQWVSPDQTALISLLDELGLKTFERYREGESVYIS 92
Query: 56 QYKRYVVRNGVPFLIPTN 73
G F PTN
Sbjct: 93 SAGERTRYTGDSF--PTN 108
>pdb|3RHA|A Chain A, The Crystal Structure Of Oxidoreductase From
Arthrobacter Aurescens
pdb|3RHA|B Chain B, The Crystal Structure Of Oxidoreductase From
Arthrobacter Aurescens
Length = 482
Score = 28.5 bits (62), Expect = 6.3, Method: Compositional matrix adjust.
Identities = 20/69 (28%), Positives = 34/69 (49%), Gaps = 10/69 (14%)
Query: 2 VFEADERAGGKLRSISKDGLIWDEGANTMTESEMEVKGLLDDLGIREKQQFPISQYKRYV 61
V EA +R GG+ + + DG + + G ++ + + LLD+LG++ Y RY
Sbjct: 35 VLEARDRVGGRTWTDTIDGAMLEIGGQWVSPDQTVLMELLDELGLK--------MYSRY- 85
Query: 62 VRNGVPFLI 70
R+G I
Sbjct: 86 -RDGESVYI 93
>pdb|1V7Y|A Chain A, Crystal Structure Of Tryptophan Synthase Alpha-Subunit
From Escherichia Coli At Room Temperature
pdb|1V7Y|B Chain B, Crystal Structure Of Tryptophan Synthase Alpha-Subunit
From Escherichia Coli At Room Temperature
pdb|1WQ5|A Chain A, Crystal Structure Of Tryptophan Synthase Alpha-Subunit
From Escherichia Coli
pdb|1WQ5|B Chain B, Crystal Structure Of Tryptophan Synthase Alpha-Subunit
From Escherichia Coli
Length = 268
Score = 28.5 bits (62), Expect = 6.3, Method: Compositional matrix adjust.
Identities = 10/29 (34%), Positives = 18/29 (62%)
Query: 274 MPLSVIITTFKKENVRRPLEGFGVLVPSK 302
+PL+ ++ K+ N PL+GFG+ P +
Sbjct: 191 LPLNHLVAKLKEYNAAPPLQGFGISAPDQ 219
>pdb|1XC4|A Chain A, Crystal Structure Of Wild-Type Tryptophan Synthase
Alpha-Subunits From Escherichia Coli
pdb|1XC4|B Chain B, Crystal Structure Of Wild-Type Tryptophan Synthase
Alpha-Subunits From Escherichia Coli
Length = 268
Score = 28.5 bits (62), Expect = 6.5, Method: Compositional matrix adjust.
Identities = 10/29 (34%), Positives = 18/29 (62%)
Query: 274 MPLSVIITTFKKENVRRPLEGFGVLVPSK 302
+PL+ ++ K+ N PL+GFG+ P +
Sbjct: 191 LPLNHLVAKLKEYNAAPPLQGFGISAPDQ 219
>pdb|1XCF|A Chain A, Crystal Structure Of P28lY173F TRYPTOPHAN SYNTHASE ALPHA-
Subunits From Escherichia Coli
pdb|1XCF|B Chain B, Crystal Structure Of P28lY173F TRYPTOPHAN SYNTHASE ALPHA-
Subunits From Escherichia Coli
Length = 268
Score = 28.1 bits (61), Expect = 6.8, Method: Compositional matrix adjust.
Identities = 10/29 (34%), Positives = 18/29 (62%)
Query: 274 MPLSVIITTFKKENVRRPLEGFGVLVPSK 302
+PL+ ++ K+ N PL+GFG+ P +
Sbjct: 191 LPLNHLVAKLKEYNAAPPLQGFGISAPDQ 219
Database: pdbaa
Posted date: Mar 3, 2013 10:34 PM
Number of letters in database: 14,973,337
Number of sequences in database: 62,578
Lambda K H
0.319 0.136 0.394
Lambda K H
0.267 0.0410 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Hits to DB: 9,678,517
Number of Sequences: 62578
Number of extensions: 376500
Number of successful extensions: 1013
Number of sequences better than 100.0: 16
Number of HSP's better than 100.0 without gapping: 13
Number of HSP's successfully gapped in prelim test: 3
Number of HSP's that attempted gapping in prelim test: 991
Number of HSP's gapped (non-prelim): 16
length of query: 355
length of database: 14,973,337
effective HSP length: 100
effective length of query: 255
effective length of database: 8,715,537
effective search space: 2222461935
effective search space used: 2222461935
T: 11
A: 40
X1: 16 ( 7.4 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.7 bits)
S2: 52 (24.6 bits)