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|15645019|ref|NP_207189.1| purine-binding chemotaxis
protein (cheW) [Helicobacter pylori 26695]
         (165 letters)

Database: NC_000921.faa
           1491 sequences; 494,079 total letters

Searching...done


                                                                   Score     E
Sequences producing significant alignments:                        (bits)  Value

ref|NP_223707.1|  histidine kinase - MCP coupling protein [H...   303  2e-84
ref|NP_223705.1|  putative chemotaxis protein [Helicobacter ...    58  1e-10
ref|NP_222739.1|  putative chemotaxis protein [Helicobacter ...    33  0.005
ref|NP_223706.1|  histidine kinase [Helicobacter pylori J99]       32  0.009
ref|NP_223277.1|  putative chemotaxis protein [Helicobacter ...    25  1.1
ref|NP_223664.1|  putative [Helicobacter pylori J99]               23  4.1
ref|NP_223644.1|  putative [Helicobacter pylori J99]               23  4.1
ref|NP_224044.1|  putative [Helicobacter pylori J99]               22  6.9
ref|NP_223654.1|  putative [Helicobacter pylori J99]               22  9.1
>ref|NP_223707.1| histidine kinase - MCP coupling protein [Helicobacter pylori J99]
          Length = 165

 Score =  303 bits (775), Expect = 2e-84
 Identities = 153/165 (92%), Positives = 158/165 (95%)

Query: 1   MSNQLKDLFERQKEASAGSKQEDNEEVLQFIGFIIGDEEYAIPILNILEIVKPIGYTRVP 60
           MSNQLKDLFERQKEA+A SKQEDNEE+LQFIGFIIGDEEYAIPILNILEIVKPIGYTRVP
Sbjct: 1   MSNQLKDLFERQKEANASSKQEDNEEILQFIGFIIGDEEYAIPILNILEIVKPIGYTRVP 60

Query: 61  ETPNYVLGVFNLRGNVFPLISLRLKFGLKAEKQNKDTRYLVVRHNDQIAGFFIDRLTEAI 120
           ETPNYVLGVFNLRGNVFPLISLRLKFGLKAEKQNKDTRYLVVRHNDQIAGFFI   T+AI
Sbjct: 61  ETPNYVLGVFNLRGNVFPLISLRLKFGLKAEKQNKDTRYLVVRHNDQIAGFFIAFWTDAI 120

Query: 121 RIKQTDIDPVPETLSDNNNLTYGIGKQNDRLVTILRVEEILKKDF 165
           RIKQ+ IDPV ET+ DNNNLTYGIGKQNDRLVTILRVEEILKKDF
Sbjct: 121 RIKQSTIDPVAETVRDNNNLTYGIGKQNDRLVTILRVEEILKKDF 165
>ref|NP_223705.1| putative chemotaxis protein [Helicobacter pylori J99]
          Length = 312

 Score = 57.8 bits (138), Expect = 1e-10
 Identities = 35/126 (27%), Positives = 62/126 (48%), Gaps = 4/126 (3%)

Query: 40  YAIPILNILEIVKPIGYTRVPETPNYVLGVFNLRGNVFPLISLRLKFGLKAEKQNKDTRY 99
           Y I +  + EI+        P   +Y++GVF+LR  + PLI L    G+  +K  ++ R 
Sbjct: 34  YGINVAKVQEIIPMPTLFEYPTNLDYIIGVFDLRSTIIPLIDLAKWIGIVPDKSKENERI 93

Query: 100 LVV-RHNDQIAGFFIDRLTEAIRIKQTDIDPVPETLSDN---NNLTYGIGKQNDRLVTIL 155
           +++   N+   GF +       RI   D++P   + S++    N+T     +ND+ + IL
Sbjct: 94  VIITEFNNVKMGFLVHSARRIRRISWKDVEPASFSASNSINKENITGTTRIENDKTLLIL 153

Query: 156 RVEEIL 161
            +E IL
Sbjct: 154 DLESIL 159
>ref|NP_222739.1| putative chemotaxis protein [Helicobacter pylori J99]
          Length = 321

 Score = 32.7 bits (73), Expect = 0.005
 Identities = 32/116 (27%), Positives = 56/116 (47%), Gaps = 10/116 (8%)

Query: 19  SKQEDNEEVLQFIGFIIGDEE--YAIPILNILEIVKPIGYTRV--PETPNYVLGVFNLRG 74
           S  ++NE  LQ + F +G  +  YA+ +  I E+VK  G   +   E  + V G+  +R 
Sbjct: 13  SLHKNNE--LQLLCFRLGKNKDLYAVNVFKIREVVKYHGNLTIISHENNSLVEGLIIIRE 70

Query: 75  NVFPLISLRLKFGLKAEKQNKDTR-YLVVR---HNDQIAGFFIDRLTEAIRIKQTD 126
              PLI ++  F   ++ ++KD R Y + +    +D +      R T  +RI + D
Sbjct: 71  LTIPLIDMKKWFYYDSQNKSKDLRPYRIEKEKGEDDIVMICEFSRWTIGVRIYEAD 126
>ref|NP_223706.1| histidine kinase [Helicobacter pylori J99]
          Length = 815

 Score = 32.0 bits (71), Expect = 0.009
 Identities = 31/121 (25%), Positives = 53/121 (43%), Gaps = 14/121 (11%)

Query: 4   QLKDLFERQKEASAGSKQEDNEE----VLQFIGFIIGDEEYAIPILNILEIVKPIGYTRV 59
           +L  + E   E   G+ Q+        ++Q +   + +E YAIP+ ++LE V      R+
Sbjct: 504 KLNGIIEIDSEVGVGTTQKLKIPLTLAIIQALLVGVQEEYYAIPLSSVLETV------RI 557

Query: 60  PETPNYVL---GVFNLRGNVFPLISLRLKFGLKA-EKQNKDTRYLVVRHNDQIAGFFIDR 115
            +   Y +    V  LR  V  L+ L   F + A  + N D   +++   DQ  G  +D 
Sbjct: 558 SQDEIYTVDGKSVLRLRDEVLSLVRLSDIFKVDAILESNSDVYVVIIGLADQKIGVIVDY 617

Query: 116 L 116
           L
Sbjct: 618 L 618
>ref|NP_223277.1| putative chemotaxis protein [Helicobacter pylori J99]
          Length = 313

 Score = 25.0 bits (53), Expect = 1.1
 Identities = 34/154 (22%), Positives = 64/154 (41%), Gaps = 17/154 (11%)

Query: 29  QFIGFIIGDEE----YAIPILNILEIVKPIGYTR--VPETPNYVLGVFNLRGNVFPLISL 82
           QF+ F +  E+    Y + I  I EI+   G     +  +   +LG  ++RG   PL+ +
Sbjct: 18  QFLCFRLDAEKDAQLYGMNIFKIREIIHYDGEVTEILGGSDGVMLGFLSVRGESIPLVDV 77

Query: 83  RLKFGLKAEKQNKDTRYLVVR--HNDQIAGFF--------IDRLTEAIRIKQTDIDP-VP 131
           +      A   ++D +   V+  HN  I   F        + ++   I    T+I     
Sbjct: 78  KRWLHYNANDPSRDLKECSVKDDHNLVIVCHFSNHSIALKVLKIERIIHKNWTEISAGDK 137

Query: 132 ETLSDNNNLTYGIGKQNDRLVTILRVEEILKKDF 165
           + +++   L+        R+V IL VE+++   F
Sbjct: 138 QGINEEGKLSAITRFDEQRVVQILDVEKMISDVF 171
>ref|NP_223664.1| putative [Helicobacter pylori J99]
          Length = 466

 Score = 23.1 bits (48), Expect = 4.1
 Identities = 11/36 (30%), Positives = 19/36 (52%)

Query: 116 LTEAIRIKQTDIDPVPETLSDNNNLTYGIGKQNDRL 151
           +TE I++ Q  +D   +TL+  N +   + K N  L
Sbjct: 57  ITERIKLAQDTLDRANQTLNSINKVNDVLNKTNQFL 92
>ref|NP_223644.1| putative [Helicobacter pylori J99]
          Length = 465

 Score = 23.1 bits (48), Expect = 4.1
 Identities = 10/29 (34%), Positives = 16/29 (54%)

Query: 126 DIDPVPETLSDNNNLTYGIGKQNDRLVTI 154
           +I P  E L D NN      ++ D+LV++
Sbjct: 389 EIKPFKEILRDTNNFEKAYKERYDKLVSL 417
>ref|NP_224044.1| putative [Helicobacter pylori J99]
          Length = 792

 Score = 22.3 bits (46), Expect = 6.9
 Identities = 9/29 (31%), Positives = 17/29 (58%)

Query: 6   KDLFERQKEASAGSKQEDNEEVLQFIGFI 34
           K + ++ K  +A  K  DN++  + +GFI
Sbjct: 527 KPIVDKVKNINAWIKNYDNKKAQEIMGFI 555
>ref|NP_223654.1| putative [Helicobacter pylori J99]
          Length = 421

 Score = 21.9 bits (45), Expect = 9.1
 Identities = 10/47 (21%), Positives = 21/47 (44%)

Query: 42  IPILNILEIVKPIGYTRVPETPNYVLGVFNLRGNVFPLISLRLKFGL 88
           +  L I+ +   I +  V   P+++  +F   G V  +  +  K G+
Sbjct: 294 VGFLTIIVLGSVICFFLVKRVPDFINNIFGTSGGVGAVTEMMQKIGM 340
  Database: NC_000921.faa
    Posted date:  Dec 10, 2001  4:36 PM
  Number of letters in database: 494,079
  Number of sequences in database:  1491
  
Lambda     K      H
   0.319    0.142    0.392 

Gapped
Lambda     K      H
   0.267   0.0410    0.140 


Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Hits to DB: 175,723
Number of Sequences: 1491
Number of extensions: 7788
Number of successful extensions: 24
Number of sequences better than 10.0: 9
Number of HSP's better than 10.0 without gapping: 8
Number of HSP's successfully gapped in prelim test: 1
Number of HSP's that attempted gapping in prelim test: 15
Number of HSP's gapped (non-prelim): 9
length of query: 165
length of database: 494,079
effective HSP length: 71
effective length of query: 94
effective length of database: 388,218
effective search space: 36492492
effective search space used: 36492492
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: 45 (21.9 bits)