BLASTP 2.2.1 [Apr-13-2001]
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= gi|15645960|ref|NP_208139.1| uracil-DNA glycosylase
(ung) [Helicobacter pylori 26695]
(233 letters)
Database: /var/www/html/HP/blast_new/blast/db/pdbaa
13,198 sequences; 2,899,336 total letters
Searching...........................done
Score E
Sequences producing significant alignments: (bits) Value
pdb|1AKZ| Human Uracil-Dna Glycosylase >gi|8569563|pdb|1E... 150 2e-37
pdb|1EUG|A Chain A, Crystal Structure Of Escherichia Coli U... 148 5e-37
pdb|1UUG|A Chain A, Escherichia Coli Uracil-Dna Glycosylase... 148 5e-37
pdb|1EUI|A Chain A, Escherichia Coli Uracil-Dna Glycosylase... 148 5e-37
pdb|2SSP|E Chain E, Leucine-272-Alanine Uracil-Dna Glycosyl... 148 6e-37
pdb|3EUG|A Chain A, Crystal Structure Of Escherichia Coli U... 146 2e-36
pdb|1FLZ|A Chain A, Uracil Dna Glycosylase With Uaap 146 2e-36
pdb|4SKN|E Chain E, A Nucleotide-Flipping Mechanism From Th... 145 3e-36
pdb|4EUG|A Chain A, Crystallographic And Enzymatic Studies ... 145 4e-36
pdb|2UUG|A Chain A, Escherichia Coli Uracil-Dna Glycosylase... 145 5e-36
pdb|1UDH| Mol_id: 1; Molecule: Uracil-Dna Glycosylase; Ch... 103 1e-23
>pdb|1AKZ| Human Uracil-Dna Glycosylase
pdb|1EMH|A Chain A, Crystal Structure Of Human Uracil-Dna Glycosylase Bound To
Uncleaved Substrate-Containing Dna
pdb|1SSP|E Chain E, Wild-Type Uracil-Dna Glycosylase Bound To
Uracil-Containing Dna
pdb|1UGH|E Chain E, Crystal Structure Of Human Uracil-Dna Glycosylase In
Complex With A Protein Inhibitor: Protein Mimicry Of Dna
pdb|1EMJ|A Chain A, Uracil-Dna Glycosylase Bound To Dna Containing A 4'-Thio-
2'deoxyuridine Analog Product
Length = 223
Score = 150 bits (378), Expect = 2e-37
Identities = 87/223 (39%), Positives = 130/223 (58%), Gaps = 12/223 (5%)
Query: 12 AWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQDP 71
+W++ L EF KPYF+++ E K T++P +F + VK+++LGQDP
Sbjct: 7 SWKKHLSGEFGKPYFIKLMGFVAEERK-HYTVYPPPHQVFTWTQMCDIKDVKVVILGQDP 65
Query: 72 YHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANLGVPV-PCCGDLSAWAKR 130
YH A GL FSV++ P PPSL+NI+KEL ++ V P GDLS WAK+
Sbjct: 66 YHGPNQ--------AHGLCFSVQRPVPPPPSLENIYKELSTDIEDFVHPGHGDLSGWAKQ 117
Query: 131 GMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIPK 190
G+LLLNA+L+V +QA SH+ GWE F+D ++ L + + L+ +L G AQKK + I +
Sbjct: 118 GVLLLNAVLTVRAHQANSHKERGWEQFTDAVVSWLNQNSNGLVFLLWGSYAQKKGSAIDR 177
Query: 191 NKHIIITAPHPSPLS--RGFLGSGVFTSVQKAYREVYRKDFDF 231
+H ++ HPSPLS RGF G F+ + ++ +K D+
Sbjct: 178 KRHHVLQTAHPSPLSVYRGFFGCRHFSKTNELLQKSGKKPIDW 220
>pdb|1EUG|A Chain A, Crystal Structure Of Escherichia Coli Uracil Dna
Glycosylase And Its Complexes With Uracil And Glycerol:
Structure And Glycosylase Mechanism Revisited
Length = 229
Score = 148 bits (374), Expect = 5e-37
Identities = 83/207 (40%), Positives = 118/207 (56%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++PYFL + + TI+P ++F A T VK+++LGQD
Sbjct: 5 LTWHDVLAEEKQQPYFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 64
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 65 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 116
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 117 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 176
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ APHPSPLS RGF G F
Sbjct: 177 KQRHHVLKAPHPSPLSAHRGFFGCNHF 203
>pdb|1UUG|A Chain A, Escherichia Coli Uracil-Dna Glycosylase:inhibitor Complex
With Wild-Type Udg And Wild-Type Ugi
pdb|1UUG|C Chain C, Escherichia Coli Uracil-Dna Glycosylase:inhibitor Complex
With Wild-Type Udg And Wild-Type Ugi
Length = 229
Score = 148 bits (374), Expect = 5e-37
Identities = 83/207 (40%), Positives = 118/207 (56%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++PYFL + + TI+P ++F A T VK+++LGQD
Sbjct: 5 LTWHDVLAEEKQQPYFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 64
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 65 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 116
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 117 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 176
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ APHPSPLS RGF G F
Sbjct: 177 KQRHHVLKAPHPSPLSAHRGFFGCNHF 203
>pdb|1EUI|A Chain A, Escherichia Coli Uracil-Dna Glycosylase Complex With
Uracil-Dna Glycosylase Inhibitor Protein
pdb|1EUI|B Chain B, Escherichia Coli Uracil-Dna Glycosylase Complex With
Uracil-Dna Glycosylase Inhibitor Protein
Length = 228
Score = 148 bits (374), Expect = 5e-37
Identities = 83/207 (40%), Positives = 118/207 (56%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++PYFL + + TI+P ++F A T VK+++LGQD
Sbjct: 4 LTWHDVLAEEKQQPYFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 63
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 64 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 115
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 116 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 175
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ APHPSPLS RGF G F
Sbjct: 176 KQRHHVLKAPHPSPLSAHRGFFGCNHF 202
>pdb|2SSP|E Chain E, Leucine-272-Alanine Uracil-Dna Glycosylase Bound To Abasic
Site-Containing Dna
Length = 223
Score = 148 bits (373), Expect = 6e-37
Identities = 86/223 (38%), Positives = 129/223 (57%), Gaps = 12/223 (5%)
Query: 12 AWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQDP 71
+W++ L EF KPYF+++ E K T++P +F + VK+++LGQDP
Sbjct: 7 SWKKHLSGEFGKPYFIKLMGFVAEERK-HYTVYPPPHQVFTWTQMCDIKDVKVVILGQDP 65
Query: 72 YHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANLGVPV-PCCGDLSAWAKR 130
YH A GL FSV++ P PPSL+NI+KEL ++ V P GDLS WAK+
Sbjct: 66 YHGPNQ--------AHGLCFSVQRPVPPPPSLENIYKELSTDIEDFVHPGHGDLSGWAKQ 117
Query: 131 GMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIPK 190
G+LLLNA+L+V +QA SH+ GWE F+D ++ L + + L+ +L G AQKK + I +
Sbjct: 118 GVLLLNAVLTVRAHQANSHKERGWEQFTDAVVSWLNQNSNGLVFLLWGSYAQKKGSAIDR 177
Query: 191 NKHIIITAPHPSPLS--RGFLGSGVFTSVQKAYREVYRKDFDF 231
+H ++ HPSP S RGF G F+ + ++ +K D+
Sbjct: 178 KRHHVLQTAHPSPASVYRGFFGCRHFSKTNELLQKSGKKPIDW 220
>pdb|3EUG|A Chain A, Crystal Structure Of Escherichia Coli Uracil Dna
Glycosylase And Its Complexes With Uracil And Glycerol:
Structure And Glycosylase Mechanism Revisited
pdb|2EUG|A Chain A, Crystal Structure Of Escherichia Coli Uracil Dna
Glycosylase And Its Complexes With Uracil And Glycerol:
Structure And Glycosylase Mechanism Revisited
Length = 229
Score = 146 bits (369), Expect = 2e-36
Identities = 82/207 (39%), Positives = 118/207 (56%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++P+FL + + TI+P ++F A T VK+++LGQD
Sbjct: 5 LTWHDVLAEEKQQPHFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 64
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 65 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 116
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 117 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 176
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ APHPSPLS RGF G F
Sbjct: 177 KQRHHVLKAPHPSPLSAHRGFFGCNHF 203
>pdb|1FLZ|A Chain A, Uracil Dna Glycosylase With Uaap
Length = 228
Score = 146 bits (369), Expect = 2e-36
Identities = 82/207 (39%), Positives = 118/207 (56%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++P+FL + + TI+P ++F A T VK+++LGQD
Sbjct: 4 LTWHDVLAEEKQQPHFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 63
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 64 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 115
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 116 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 175
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ APHPSPLS RGF G F
Sbjct: 176 KQRHHVLKAPHPSPLSAHRGFFGCNHF 202
>pdb|4SKN|E Chain E, A Nucleotide-Flipping Mechanism From The Structure Of
Human Uracil-Dna Glycosylase Bound To Dna
Length = 223
Score = 145 bits (367), Expect = 3e-36
Identities = 85/223 (38%), Positives = 129/223 (57%), Gaps = 12/223 (5%)
Query: 12 AWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQDP 71
+W++ L EF KPYF+++ E K T++P +F + VK+++LGQ+P
Sbjct: 7 SWKKHLSGEFGKPYFIKLMGFVAEERK-HYTVYPPPHQVFTWTQMCDIKDVKVVILGQNP 65
Query: 72 YHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANLGVPV-PCCGDLSAWAKR 130
YH A GL FSV++ P PPSL+NI+KEL ++ V P GDLS WAK+
Sbjct: 66 YHGPNQ--------AHGLCFSVQRPVPPPPSLENIYKELSTDIEDFVHPGHGDLSGWAKQ 117
Query: 131 GMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIPK 190
G+LLLNA+L+V +QA SH+ GWE F+D ++ L + + L+ +L G AQKK + I +
Sbjct: 118 GVLLLNAVLTVRAHQANSHKERGWEQFTDAVVSWLNQNSNGLVFLLWGSYAQKKGSAIDR 177
Query: 191 NKHIIITAPHPSPLS--RGFLGSGVFTSVQKAYREVYRKDFDF 231
+H ++ HPSP S RGF G F+ + ++ +K D+
Sbjct: 178 KRHHVLQTAHPSPRSVYRGFFGCRHFSKTNELLQKSGKKPIDW 220
>pdb|4EUG|A Chain A, Crystallographic And Enzymatic Studies Of An Active Site
Variant H187q Of Escherichia Coli Uracil Dna
Glycosylase: Crystal Structures Of Mutant H187q And Its
Uracil Complex
pdb|5EUG|A Chain A, Crystallographic And Enzymatic Studies Of An Active Site
Variant H187q Of Escherichia Coli Uracil Dna
Glycosylase: Crystal Structures Of Mutant H187q And Its
Uracil Complex
Length = 229
Score = 145 bits (366), Expect = 4e-36
Identities = 82/207 (39%), Positives = 117/207 (55%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++PYFL + + TI+P ++F A T VK+++LGQD
Sbjct: 5 LTWHDVLAEEKQQPYFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 64
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 65 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 116
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 117 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 176
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ AP PSPLS RGF G F
Sbjct: 177 KQRHHVLKAPQPSPLSAHRGFFGCNHF 203
>pdb|2UUG|A Chain A, Escherichia Coli Uracil-Dna Glycosylase:inhibitor Complex
With H187d Mutant Udg And Wild-Type Ugi
pdb|2UUG|B Chain B, Escherichia Coli Uracil-Dna Glycosylase:inhibitor Complex
With H187d Mutant Udg And Wild-Type Ugi
Length = 229
Score = 145 bits (365), Expect = 5e-36
Identities = 82/207 (39%), Positives = 117/207 (55%), Gaps = 11/207 (5%)
Query: 11 LAWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQD 70
L W + L E ++PYFL + + TI+P ++F A T VK+++LGQD
Sbjct: 5 LTWHDVLAEEKQQPYFLNTLQTVASERQSGVTIYPPQKDVFNAFRFTELGDVKVVILGQD 64
Query: 71 PYHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKELHANL-GVPVPCCGDLSAWAK 129
PYH A GL+FSV IPPSL N++KEL + G P G L +WA+
Sbjct: 65 PYHGP--------GQAHGLAFSVRPGIAIPPSLLNMYKELENTIPGFTRPNHGYLESWAR 116
Query: 130 RGMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIP 189
+G+LLLN +L+V QA SH +GWE F+D+++ + + ++ +L G AQKK A+I
Sbjct: 117 QGVLLLNTVLTVRAGQAHSHASLGWETFTDKVISLINQHREGVVFLLWGSHAQKKGAIID 176
Query: 190 KNKHIIITAPHPSPLS--RGFLGSGVF 214
K +H ++ AP PSPLS RGF G F
Sbjct: 177 KQRHHVLKAPDPSPLSAHRGFFGCNHF 203
>pdb|1UDH| Mol_id: 1; Molecule: Uracil-Dna Glycosylase; Chain: Null; Ec:
3.2.2.3; Heterogen: Uracil; Other_details: Encoded By
The Ul2 Orf Of Herpes Simplex Virus Type 1
pdb|1UDG| Mol_id: 1; Molecule: Uracil-Dna Glycosylase; Chain: Null; Ec:
3.2.2.3; Other_details: Encoded By The Ul2 Orf Of Herpes
Simplex Virus Type 1
pdb|1LAU|E Chain E, Uracil-Dna Glycosylase
pdb|1UDI|E Chain E, Mol_id: 1; Molecule: Uracil-Dna Glycosylase; Chain: E; Ec:
3.2.2.3; Mol_id: 2; Molecule: Uracil-Dna Glycosylase
Inhibitor Protein; Chain: I; Synonym: Ugi
Length = 244
Score = 103 bits (258), Expect = 1e-23
Identities = 68/213 (31%), Positives = 102/213 (46%), Gaps = 11/213 (5%)
Query: 12 AWREFLQSEFKKPYFLEIEKRYLEALKIPKTIFPKSSNLFYALNLTPPCAVKIILLGQDP 71
AWR ++ E P + Y + + + P ++F P V+++++GQDP
Sbjct: 31 AWRPLMEPELANPLTAHLLAEYNRRCQTEE-VLPPREDVFSWTRYCTPDEVRVVIIGQDP 89
Query: 72 YHSTYLENDQELPVAMGLSFSVEKNAPIPPSLKNIFKEL-HANLGVPVPCCGDLSAWAKR 130
YH A GL+FSV N P PPSL+N+ + + + G L WA+
Sbjct: 90 YHHP--------GQAHGLAFSVRANVPPPPSLRNVLAAVKNCYPEARMSGHGCLEKWARD 141
Query: 131 GMLLLNAILSVEKNQAASHQYIGWEAFSDQILMRLFETTAPLIVVLLGKVAQKKIALIPK 190
G+LLLN L+V++ AASH IGW+ F ++ RL L+ +L G AQ I P+
Sbjct: 142 GVLLLNTTLTVKRGAAASHSRIGWDRFVGGVIRRLAARRPGLVFMLWGTHAQNAIRPDPR 201
Query: 191 NKHIIITAPHPSPLSRGFLGSGVFTSVQKAYRE 223
H ++ HPSPLS+ G+ V Y E
Sbjct: 202 -VHCVLKFSHPSPLSKVPFGTCQHFLVANRYLE 233
Database: /var/www/html/HP/blast_new/blast/db/pdbaa
Posted date: Dec 20, 2002 11:08 AM
Number of letters in database: 2,899,336
Number of sequences in database: 13,198
Lambda K H
0.322 0.139 0.416
Gapped
Lambda K H
0.267 0.0410 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Hits to DB: 1,314,282
Number of Sequences: 13198
Number of extensions: 49266
Number of successful extensions: 142
Number of sequences better than 10.0: 11
Number of HSP's better than 10.0 without gapping: 11
Number of HSP's successfully gapped in prelim test: 0
Number of HSP's that attempted gapping in prelim test: 102
Number of HSP's gapped (non-prelim): 11
length of query: 233
length of database: 2,899,336
effective HSP length: 85
effective length of query: 148
effective length of database: 1,777,506
effective search space: 263070888
effective search space used: 263070888
T: 11
A: 40
X1: 16 ( 7.4 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.9 bits)
S2: 53 (25.0 bits)