RPS-BLAST 2.2.26 [Sep-21-2011]
Database: pdb70
27,921 sequences; 6,701,793 total letters
Searching..................................................done
Query= psy16684
(429 letters)
>3tig_A TTL protein; ATP-grAsp, ligase, tubulin; 2.50A {Silurana} PDB:
3tii_A* 3tin_A*
Length = 380
Score = 272 bits (697), Expect = 2e-88
Identities = 86/396 (21%), Positives = 153/396 (38%), Gaps = 59/396 (14%)
Query: 13 GQTNNTV---IEDVLRGRPGWMPVGSDDTNWDIFWCDLATTKL-ILESSMKNHQKIAHYR 68
N+TV + +L W + D+ +++ + L Q + +YR
Sbjct: 10 RDENSTVYAEVAKILLASGQWKRLKRDNPKFNLMLGERNRLPFGRLGHEPGLVQLVNYYR 69
Query: 69 NFYEISRKNYLARNLKRYRRQCVKNGNTEEAELSNAMPMTFEIPSET------------- 115
++ RK L + +K T E P + P+
Sbjct: 70 GADKLCRKASLVKLIKTSPELTETC--TWFPESYVIYPTNEKTPAMRARNGLPDLANAPR 127
Query: 116 --------ALFLQEARRDSHNMWIVKPSGGSQGRGILLFKKLSEFEEWRENKDWSPKERK 167
+ F ++ + N+WI K S G++G GIL+ +E ++ +N+
Sbjct: 128 TDEREEFRSSFNKKKENEEGNVWIAKSSSGAKGEGILISSDATELLDFIDNQG------- 180
Query: 168 RSDDPNDIELIPEVYVAQKYITNPYLLE--GRKFDMRMYVLVTSFSPLTVWIARDGFARI 225
+V+V QKY+ +P LLE RKFD+R +VLV + +++ R+G R
Sbjct: 181 ------------QVHVIQKYLESPLLLEPGHRKFDIRSWVLVDN--QYNIYLYREGVLRT 226
Query: 226 AGIKYCKDNFADNCMHLTNTAIQLSGENLSQ----GRKWDIQNLRLFLTAMHGREIVDEL 281
+ Y NF D HLTN IQ G + + +L + + +
Sbjct: 227 SSEPYSDTNFQDMTSHLTNHCIQKEHSKNYGRYEEGNEMFFEEFNQYLVTSLNINLENSI 286
Query: 282 FQKIAKVVITALKSVECIMMGNK---HCFELFGFDILLQDNLNVCLLEANAAPSMKATDD 338
+I +++ L +E + H F+LFGFD ++ NL V L+E N AP+
Sbjct: 287 LCQIKEIIRVCLSCLEPAISTKYLPYHSFQLFGFDFMVDKNLKVWLIEVNGAPACAQK-- 344
Query: 339 HDYKLKYNLIQDALNVIDLEKKLTGKEIRVGGFDKI 374
+L ++ A++ + + K F K+
Sbjct: 345 LYAELCKGIVDLAISSVFPLNEENHKPTEDNVFIKL 380
>1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis,
programmed cell death; HET: DTP; 6.90A {Drosophila
melanogaster} PDB: 3iz8_A*
Length = 1221
Score = 50.2 bits (119), Expect = 1e-06
Identities = 57/491 (11%), Positives = 120/491 (24%), Gaps = 174/491 (35%)
Query: 42 IFWCDLATTKLILESSMKNHQKIAHYRNFYEISRKNY--LARNLKRYRRQCVKNGNTEEA 99
+FW + + Q+ + E+ R NY L +K +RQ + T
Sbjct: 67 LFWT------------LLSKQEEMVQKFVEEVLRINYKFLMSPIKTEQRQ--PSMMTRMY 112
Query: 100 E-----LSNAMPM--TFEIPSETALF-----LQEARRDS----HNM-------------- 129
L N + + + L E R +
Sbjct: 113 IEQRDRLYNDNQVFAKYNVSRLQPYLKLRQALLELRPAKNVLIDGVLGSGKTWVALDVCL 172
Query: 130 -------------WIVKPSGGSQGRGILLFKKLSEF-----EEWRENKDWSPKERKRSDD 171
W+ + + + + L + W D S + R
Sbjct: 173 SYKVQCKMDFKIFWL---NLKNCNSPETVLEMLQKLLYQIDPNWTSRSDHSSNIKLRIHS 229
Query: 172 PNDIELIPEVYVAQKY---------ITNPYLLEGRKFDMRMYVLVTSFSPLTVWIARDG- 221
+ + ++ Y + N F++ +L+T+ R
Sbjct: 230 IQA--ELRRLLKSKPYENCLLVLLNVQNAKAWN--AFNLSCKILLTT---------RFKQ 276
Query: 222 -FARIAGIKYCKDNFADNCMHLTNTAIQLSGENLSQGRKW---DIQNLRL-------FLT 270
++ + + M LT E S K+ Q+L
Sbjct: 277 VTDFLSAATTTHISLDHHSMTLT------PDEVKSLLLKYLDCRPQDLPREVLTTNPRRL 330
Query: 271 AMHGREIVDEL-------------FQKIAKVVITALKSVECIMMGNKHCFELFGFDILLQ 317
++ I D L I + + L+ E + F+ +
Sbjct: 331 SIIAESIRDGLATWDNWKHVNCDKLTTIIESSLNVLEPAE-----YRKMFDRLS---VFP 382
Query: 318 DNLNV-----CLLEANAAP-------------SMKATDDHDYKLKYNLIQDAL-----NV 354
+ ++ L+ + S+ + + I L N
Sbjct: 383 PSAHIPTILLSLIWFDVIKSDVMVVVNKLHKYSLVEKQPKESTISIPSIYLELKVKLENE 442
Query: 355 IDLEKKLTGKEIRVGGFDKIWCGGPIYQINKGMNAPEFCKKSN---FYNMYLG---CVND 408
L + + Y I K ++ + FY+ ++G +
Sbjct: 443 YALHRSIVDH----------------YNIPKTFDSDDLIPPYLDQYFYS-HIGHHLKNIE 485
Query: 409 RDEQLEEMTKW 419
E++
Sbjct: 486 HPERMTLFRMV 496
Score = 33.3 bits (75), Expect = 0.19
Identities = 24/172 (13%), Positives = 52/172 (30%), Gaps = 41/172 (23%)
Query: 261 DIQNLRLFLTAMHGREIVDELFQKIAKVVITALKSVEC---IMMGNKHCFELFGFDILLQ 317
DI L +F A + + + + + + L E IM + L F LL
Sbjct: 20 DI--LSVFEDAF----VDNFDCKDVQDMPKSILSKEEIDHIIMSKDAVSGTLRLFWTLLS 73
Query: 318 DNLNVCLLEANAAPSMKATDDHDYKLKYNLIQDALNVIDLEKKLTGKEIRVGGFDKIWCG 377
+ ++ +YK + I+ + ++
Sbjct: 74 KQEEM------VQKFVEEVLRINYKFLMSPIKTEQRQPSMMTRMY--------------- 112
Query: 378 GPIYQINKGMNAPEFCKKSNFYNMYLGCVNDRDEQLEEMTKWMNILKKETVI 429
I Q ++ N + K N V+ R + ++ + + L+ +
Sbjct: 113 --IEQRDRLYNDNQVFAKYN--------VS-RLQPYLKLRQALLELRPAKNV 153
>2pff_B Fatty acid synthase subunit beta; fatty acid synthase,
acyl-carrier-protein, beta-ketoacyl RED beta-ketoacyl
synthase, dehydratase; 4.00A {Saccharomyces cerevisiae}
Length = 2006
Score = 41.6 bits (97), Expect = 5e-04
Identities = 64/390 (16%), Positives = 114/390 (29%), Gaps = 141/390 (36%)
Query: 72 EISRKNYLARNLKRYRRQCVKNGNTEEAELSNAMPMTFEIPSETALFLQEARRDSHNMWI 131
+ + L +N Y + F+ S +ALF + + +
Sbjct: 115 TLVKTKELIKN---YITARI------------MAKRPFDKKSNSALF-RAVGEGNAQLVA 158
Query: 132 VKPSGGSQGRGILLFKKLSE-FEEWREN-KDW----SPKERKRSDDPNDIE-LIPEVYVA 184
+ GG QG F++L + ++ + D + + D E + +
Sbjct: 159 I--FGG-QGNTDDYFEELRDLYQTYHVLVGDLIKFSAETLSELIRTTLDAEKVFTQGLNI 215
Query: 185 QKYITNP-------YLLEGRKFDMRMYVLVTSFSPLTVWIARDGFARIAGIKYCKDNFAD 237
+++ NP YLL + + S PL I G ++A ++
Sbjct: 216 LEWLENPSNTPDKDYLL---------SIPI-SC-PL---I---GVIQLA-------HYVV 251
Query: 238 NCMHLTNTAIQLSGENLSQGRKWDIQNLRLFLTAM--HGREIV----------DELFQKI 285
+L G + LR +L H + +V E F
Sbjct: 252 TA--------KLLG--------FTPGELRSYLKGATGHSQGLVTAVAIAETDSWESFFVS 295
Query: 286 AKVVITALKSVECIMMGNKHCFELFGFDILLQDNLNVCLLEANAAPS-MKATDDHDYKLK 344
+ IT L +G C+E + L L L PS M
Sbjct: 296 VRKAITVL-----FFIG-VRCYEAYPNTSLPPSILEDSLENNEGVPSPM----------- 338
Query: 345 YNLIQDALNVIDLEKKLTGKEIR----------------VGGFDKIWCGGP---IYQIN- 384
L++ +L ++ + V G + GP +Y +N
Sbjct: 339 -------LSISNLTQEQVQDYVNKTNSHLPAGKQVEISLVNGAKNLVVSGPPQSLYGLNL 391
Query: 385 --KGMNAP--------EFCK-KSNFYNMYL 403
+ AP F + K F N +L
Sbjct: 392 TLRKAKAPSGLDQSRIPFSERKLKFSNRFL 421
Score = 33.9 bits (77), Expect = 0.14
Identities = 47/347 (13%), Positives = 103/347 (29%), Gaps = 114/347 (32%)
Query: 64 IAHYRNFYEISRKNYLARNLKRYRR---QCVKN---------GNTEEAELSN---AMPMT 108
+AHY ++ L+ Y + + ++ E+ + A+ +
Sbjct: 246 LAHYVVTAKLLGFTP--GELRSYLKGATGHSQGLVTAVAIAETDSWESFFVSVRKAITVL 303
Query: 109 FEI--------P--SETALFLQEARRDSHN----MWIVKPSGGSQGRGILLFKKLSEFEE 154
F I P S L+++ ++ M + +Q + + +++
Sbjct: 304 FFIGVRCYEAYPNTSLPPSILEDSLENNEGVPSPMLSIS--NLTQEQ---VQDYVNKT-- 356
Query: 155 WRENKDWSPKERKRSDDPNDIELI--PEVYVAQKYIT-NPYLLEG-----RK-------- 198
N P ++ I L+ + V ++ P L G RK
Sbjct: 357 ---NSH-LPAGKQVE-----ISLVNGAKNLV----VSGPPQSLYGLNLTLRKAKAPSGLD 403
Query: 199 -----FDMRMYVLVTSFSPLTVWIARDGFARIAGIKYCKDNFADNCMHLTNTAIQLSGEN 253
F R F P+ F + L + ++ +
Sbjct: 404 QSRIPFSERKLKFSNRFLPVAS------------------PF--HSHLLVPASDLINKDL 443
Query: 254 LSQGRKWDIQNLRL--FLTAMHG---REIVDELFQKIAKVVITALKSV---ECIMMGNKH 305
+ ++ +++++ + T G R + + ++I +I V H
Sbjct: 444 VKNNVSFNAKDIQIPVYDTF-DGSDLRVLSGSISERIVDCIIR--LPVKWETTTQFKATH 500
Query: 306 --CF---ELFGFDILLQDNLN---VCLLEANAAPSMKATDDHDYKLK 344
F G +L N + V ++ A ++ D DY K
Sbjct: 501 ILDFGPGGASGLGVLTHRNKDGTGVRVIVAG---TLDINPDDDYGFK 544
>3n6x_A Putative glutathionylspermidine synthase; domain of unknown
function (DUF404), structural genomics; 2.35A
{Methylobacillus flagellatus}
Length = 474
Score = 38.4 bits (89), Expect = 0.004
Identities = 27/104 (25%), Positives = 42/104 (40%), Gaps = 25/104 (24%)
Query: 130 WIVKPSGGSQGRGILLFKKLSEFEEWRENKDWSPKERKRSDDPNDIELIPEVYVAQKYI- 188
+VK GS G G+L+ S+ +E +D+ + P Y+AQ +
Sbjct: 365 LVVKEVQGSGGYGMLVGPAASK----QELEDFRQRILAN----------PANYIAQPTLA 410
Query: 189 --TNPYL----LEGRKFDMRMYVLVTSFSPLTVWIARDGFARIA 226
T P L + R D+R +VL S TV + R+A
Sbjct: 411 LSTCPTLVETGIAPRHVDLRPFVL----SGKTVSLVPGALCRVA 450
>2hh7_A Hypothetical protein CSOR; 4-helix bundle, unknown function; 2.55A
{Mycobacterium tuberculosis}
Length = 119
Score = 32.9 bits (75), Expect = 0.054
Identities = 18/97 (18%), Positives = 33/97 (34%), Gaps = 28/97 (28%)
Query: 274 GREIVDELFQKIAKVVITALKSVECIMMGNKHCFELFGFDILLQDNLNVCLLEANAAPSM 333
VD + Q A V ++L+ ++L ++L C A
Sbjct: 33 DAYCVDVMKQISA--VQSSLERAN---------------RVMLHNHLETCFSTAVLDGHG 75
Query: 334 KATDDHDYKLKYNLIQDALNVIDLEKKLTGKEIRVGG 370
+A I++ ++ + LTG R+GG
Sbjct: 76 QAA-----------IEELIDAVKFTPALTGPHARLGG 101
>3df7_A Putative ATP-grAsp superfamily protein; putative protein, PSI-II,
nysgrc., structural genomics, protein structure
initiative; 1.87A {Archaeoglobus fulgidus}
Length = 305
Score = 33.1 bits (75), Expect = 0.16
Identities = 9/36 (25%), Positives = 17/36 (47%), Gaps = 3/36 (8%)
Query: 130 WIVKPSGGSQGRGILLFKKLSE---FEEWRENKDWS 162
+I+KP G GI ++ + +E+ E + S
Sbjct: 136 FIIKPRTACAGEGIGFSDEVPDGHIAQEFIEGINLS 171
>1qzv_F Plant photosystem I: subunit PSAF; photosynthesis,plant
photosynthetic reaction center, peripheral antenna; HET:
CL1 PQN; 4.44A {Pisum sativum} SCOP: i.5.1.1
Length = 154
Score = 31.5 bits (70), Expect = 0.25
Identities = 9/23 (39%), Positives = 14/23 (60%), Gaps = 4/23 (17%)
Query: 316 LQDNLNVCLLEANAAPSM--KAT 336
LQ +L L ++AP++ KAT
Sbjct: 25 LQASLK--LYADDSAPALAIKAT 45
>3ln6_A Glutathione biosynthesis bifunctional protein GSH; gamma-glutamyl
cysteine ligase domain, ATP-grAsp domain, HYB enzyme;
2.95A {Streptococcus agalactiae serogroup V}
Length = 750
Score = 32.6 bits (74), Expect = 0.26
Identities = 8/27 (29%), Positives = 14/27 (51%)
Query: 131 IVKPSGGSQGRGILLFKKLSEFEEWRE 157
+VKP + G GI +FK + + +
Sbjct: 524 VVKPKSTNFGLGISIFKTSANLASYEK 550
>3pie_A 5'->3' exoribonuclease (XRN1); beta berrel, tudor domain, chromo
domain, mRNA turnover, RRN processing, RNA binding, DNA
binding; 2.90A {Kluyveromyces lactis} PDB: 3pif_A
Length = 1155
Score = 31.1 bits (69), Expect = 0.97
Identities = 18/163 (11%), Positives = 49/163 (30%), Gaps = 5/163 (3%)
Query: 127 HNMWIVKPSGGSQGRGILLFKKLSEFEEWRENKDWSPKERKRSDDPNDIELIPEVYVAQK 186
N + + L F RE + + + + + ++
Sbjct: 196 PNTRHCIYGLDADLIILGLSTHDHHFCLLREEVTFGKRSSSVKTLETQNFFLLHLSILRE 255
Query: 187 YITN--PYLLEGRKFDMRMYVLVTSFSPLTVWIARDGFARIAGIKYCKDNFADNCMHLTN 244
Y+ + + +F+ ++ F + I D + + + K +
Sbjct: 256 YLALEFEEITDSVQFEYDFERVLDDFIFVLFTIGNDFLPNLPDL-HLKKGAFPVLLQTFK 314
Query: 245 TAIQLSGENLSQGRKWDIQNLRLFLTAMHGREIVDELFQKIAK 287
A+Q +++ K ++ ++L + E F+K
Sbjct: 315 EALQHMDGYINEQGKINLARFSIWLKYLSDFE--YLNFEKKDI 355
>3lvg_D LCB, clathrin light chain B; SELF assembly, coated PIT, cytoplasmic
vesicle, membrane, Ca structural protein; 7.94A {Bos
taurus}
Length = 190
Score = 29.4 bits (65), Expect = 1.8
Identities = 10/55 (18%), Positives = 20/55 (36%), Gaps = 8/55 (14%)
Query: 153 EEWRENKDWSPKERKRSDDPNDIELIPEVYVAQKYITNPYL-----LEGRKFDMR 202
+WRE + +E + + E + A+K + +E K + R
Sbjct: 88 RKWREEQRKRLQELDAASKVMEQEWREK---AKKDLEEWNQRQSEQVEKNKINNR 139
>3vmm_A Alanine-anticapsin ligase BACD; ATP-grAsp domain, amino acid
ligase, ATP binding; HET: ADP P0D; 2.50A {Bacillus
subtilis}
Length = 474
Score = 29.9 bits (67), Expect = 1.9
Identities = 15/115 (13%), Positives = 34/115 (29%), Gaps = 15/115 (13%)
Query: 130 WIVKPSGGSQGRGILLFKKLSEFEE-WRENKDWSPKERKRSDDPNDIELIPEVYVAQKYI 188
I+KP+ + G+ L E+ + D+ + ++A++++
Sbjct: 177 LILKPTYLASSIGVTLITDTETAEDEFNRVNDYLKSINVPKAVTFEAP-----FIAEEFL 231
Query: 189 TNPYLLEGRKFDMRMYVLVTSFSPLTVWIARDGFARIAGI--KYCKDNFADNCMH 241
Y + Y+ + DG I K + F +
Sbjct: 232 QGEYGDWYQTEGYSDYISIEGIM-------ADGEYFPIAIHDKTPQIGFTETSHI 279
>3lyu_A Putative hydrogenase; the C-terminal has AN alpha-beta fold,
structural genomics, PSI-2, protein structure
initiative; 2.30A {Pyrococcus furiosus}
Length = 142
Score = 28.0 bits (63), Expect = 3.7
Identities = 9/75 (12%), Positives = 21/75 (28%), Gaps = 11/75 (14%)
Query: 309 LFGF----DILLQDNLNVCLLEANAAPSMKATDDHDYKLKYNLIQDALNVIDLEKKLTGK 364
++L++ L + P + NV K+ +
Sbjct: 49 TLHVTFEPMVILKEELEKAVTRHIVEPVPLNPNQDFLANM-------KNVSQRLKEKVRE 101
Query: 365 EIRVGGFDKIWCGGP 379
+ +D ++ GP
Sbjct: 102 LLESEDWDLVFMVGP 116
>2pn1_A Carbamoylphosphate synthase large subunit; ZP_00538348.1, ATP-grAsp
domain, carbamoylphosphate synthase subunit (split gene
in MJ); 2.00A {Exiguobacterium sibiricum}
Length = 331
Score = 27.9 bits (62), Expect = 6.0
Identities = 9/56 (16%), Positives = 16/56 (28%), Gaps = 2/56 (3%)
Query: 105 MPMTFEIPSETALFLQEARRDSHNMWIVKPSGGSQGRGILLFKKLSEFEEWRENKD 160
T+ + A + VKP GS + + + E E+
Sbjct: 129 HARTYATMASFEEA--LAAGEVQLPVFVKPRNGSASIEVRRVETVEEVEQLFSKNT 182
>1uc8_A LYSX, lysine biosynthesis enzyme; alpha-aminoadipate pathway, riken
structural genomics/proteomics initiative, RSGI,
structural genomics; 2.00A {Thermus thermophilus} SCOP:
c.30.1.6 d.142.1.7 PDB: 1uc9_A*
Length = 280
Score = 27.8 bits (62), Expect = 6.4
Identities = 15/102 (14%), Positives = 29/102 (28%), Gaps = 20/102 (19%)
Query: 105 MPMTFEIPSETALFLQEARRDSHNMWIVKPSGGSQGRGILLFKKLSEFEEWRENKDWSPK 164
P T ++KP GS GR + K+
Sbjct: 103 QPKTALATDREEA--LRLMEAFGYPVVLKPVIGSWGRLLAXXXXXXXXXXXXXXKEVLGG 160
Query: 165 ERKRSDDPNDIELIPEVYVAQKYITNPYLLEGRKFDMRMYVL 206
+ + ++ Q+Y+ E D+R++V+
Sbjct: 161 FQHQ------------LFYIQEYV------EKPGRDIRVFVV 184
>2p0a_A Synapsin-3, synapsin III; neurotransmitter release, schizophrenia,
vesicle T structural genomics, structural genomics
consortium, SGC, neuropeptide; HET: ANP; 1.90A {Homo
sapiens}
Length = 344
Score = 27.8 bits (61), Expect = 6.6
Identities = 5/31 (16%), Positives = 11/31 (35%)
Query: 131 IVKPSGGSQGRGILLFKKLSEFEEWRENKDW 161
+VK G G + + +F++
Sbjct: 173 VVKLGHAHAGMGKIKVENQLDFQDITSVVAM 203
>4dim_A Phosphoribosylglycinamide synthetase; structural genomics,
PSI-biology, midwest center for structu genomics, MCSG,
ligase; 2.61A {Anaerococcus prevotii}
Length = 403
Score = 27.7 bits (62), Expect = 7.6
Identities = 9/37 (24%), Positives = 18/37 (48%), Gaps = 1/37 (2%)
Query: 131 IVKPSGGSQGRGILLFKKLSEFEE-WRENKDWSPKER 166
IVK + +GI + KK E + + E + + ++
Sbjct: 148 IVKATDLQGSKGIYIAKKEEEAIDGFNETMNLTKRDY 184
>3b5i_A S-adenosyl-L-methionine:salicylic acid carboxyl
methyltransferase-like protein; sabath family,
indole-3-acetic acid, S-AD methionine; HET: SAH; 2.75A
{Arabidopsis thaliana}
Length = 374
Score = 27.4 bits (60), Expect = 9.6
Identities = 6/24 (25%), Positives = 12/24 (50%)
Query: 274 GREIVDELFQKIAKVVITALKSVE 297
G E+ ++LF ++ + K V
Sbjct: 336 GEELSNKLFSRVESRATSHAKDVL 359
>3ln7_A Glutathione biosynthesis bifunctional protein GSH;
gamma-glutamylcysteine ligase domain, ATP-grAsp domain,
HYBR enzyme, ATP-binding; 3.20A {Pasteurella multocida}
Length = 757
Score = 27.6 bits (61), Expect = 9.6
Identities = 6/17 (35%), Positives = 11/17 (64%)
Query: 131 IVKPSGGSQGRGILLFK 147
++KP + G GI +F+
Sbjct: 529 VIKPKSTNYGLGITIFQ 545
Database: pdb70
Posted date: Sep 4, 2012 3:40 AM
Number of letters in database: 6,701,793
Number of sequences in database: 27,921
Lambda K H
0.320 0.136 0.418
Gapped
Lambda K H
0.267 0.0720 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Sequences: 27921
Number of Hits to DB: 6,742,302
Number of extensions: 407179
Number of successful extensions: 897
Number of sequences better than 10.0: 1
Number of HSP's gapped: 890
Number of HSP's successfully gapped: 26
Length of query: 429
Length of database: 6,701,793
Length adjustment: 96
Effective length of query: 333
Effective length of database: 4,021,377
Effective search space: 1339118541
Effective search space used: 1339118541
Neighboring words threshold: 11
Window for multiple hits: 40
X1: 16 ( 7.4 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.8 bits)
S2: 59 (26.5 bits)