Chloroplast/cyanobacterial Cytochrome b6 and homologues

BLASTP 1.4.11 [24-Nov-97] [Build 24-Nov-97]


                                                                     Smallest
                                                                       Sum
                                                              High  Probability
Sequences producing High-scoring Segment Pairs:              Score  P(N)      N

RICE              (M35995) apocytochrome b6 (alt.) [Or...    97  5.2e-07   1
Chlorella v.      (AB001684) cytochrome b6 [Chlorella ...    97  5.2e-07   1
Porphyra p.       CYTOCHROME B6 /pir||S73262 cytochrom...    97  5.2e-07   1
Chlorella p.      cytochrome b6 [Chlorella protothecoi...    97  5.2e-07   1
Spinach           CYTOCHROME B6 /pir||CBSP6 plastoquin...    97  5.2e-07   1
Chlamydomonas     CYTOCHROME B6 /pir||S21253 plastoqui...    97  5.2e-07   1
Chlorella p A173L CYTOCHROME B6 /pir||CBKL6P plastoqui...    97  5.2e-07   1
RICE(Oryza sativa)CYTOCHROME B6 /pir||CBRZ6 plastoquin...    97  5.2e-07   1
|140609           (S67284) petB {RNA editing} [corn, s...    97  5.2e-07   1
P28058|CYB6_PROHO CYTOCHROME B6 /pir||S16851 plastoqui...    97  5.2e-07   1
P06248|CYB6_MARPO CYTOCHROME B6 /pir||CBLV6 plastoquin...    96  7.3e-07   1
Q54711|CYB6_SYNP7 CYTOCHROME B6 /gi|988289 (U33285) cy...    94  1.4e-06   1
P12122|CYB6_NOSSP CYTOCHROME B6 /pir||A30807 plastoqui...    92  2.9e-06   1
P28056|CYB6_SYNP2 CYTOCHROME B6 /pir||S26193 plastoqui...    91  4.1e-06   1
P48121|CYB6_CYAPA CYTOCHROME B6 /gi|1016119 (U30821) c...    90  5.7e-06   1
MAIZE             CYTOCHROME B6 /pir||CBZM6R plastoqui...    90  5.7e-06   1
WHEAT             CYTOCHROME B6 /pir||S09186 plastoqui...    90  5.7e-06   1
TOBACCO           CYTOCHROME B6 /pir||CBNT6 plastoquin...    90  5.7e-06   1
pir||S58581       plastoquinol--plastocyanin reductase...    90  5.7e-06   1
gi|12437          (X05422) alternate petB gene product...    90  5.7e-06   1
pir||S04149       plastoquinol--plastocyanin reductase...    90  5.7e-06   1
P41628|CYB6_PINTH CYTOCHROME B6 /gi|1262673 (D17510) c...    85  3.2e-05   1
P49488|CYB6_ODOSI CYTOCHROME B6 /gnl|PID|e211859 (Z677...    85  3.2e-05   1
EUGLENA GR        CYTOCHROME B6 /pir||S34548 plastoqui...    85  3.2e-05   1
Q57038|CYB6_SYNY3 CYTOCHROME B6 /gi|683492 (Z31580) cy...    85  3.2e-05   1
||1612384E        petB2 gene [Pisum sativum]                 84  4.5e-05   1
P46912|QCRB_BACSU MENAQUINOL-CYTOCHROME C REDUCTASE CY...    74  0.0014    1
Q45658|QCRB_BACST MENAQUINOL-CYTOCHROME C REDUCTASE CY...    73  0.0020    1
Bacillus stearoth.cytochrome b - Bacillus stearothermo...    73  0.0020    1
snail cyt b       (U23045) cytochrome b [Cepaea nemora...    51  0.98      1
Kluyvermyces l.   ubiquinol--cytochrome-c reductase (E...    49  0.9994    1
Insect cyt b.     (Z83622) cytochrome b [Praon volucre]      49  0.9994    1

 

gi|343210 (M35995) apocytochrome b6 (alt.) [Oryza sativa] prf||1604469A
            cytochrome b6 [Oryza sativa]
            Length = 232

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   214 VFMLMHFLMIRKQGISGPL 232

 

gnl|PID|d1021492 (AB001684) cytochrome b6 [Chlorella vulgaris]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|P51341|CYB6_PORPU CYTOCHROME B6 pir||S73262 cytochrome b6 - Porphyra
            purpurea chloroplast gi|1276807 (U38804) Cytochrome b6 [Porphyra
            purpurea]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

prf||1904371A cytochrome b6 [Chlorella protothecoides]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|P00165|CYB6_SPIOL CYTOCHROME B6 pir||CBSP6
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            spinach chloroplast gi|12285 (X07106) petB [Spinacia oleracea]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|Q00471|CYB6_CHLRE CYTOCHROME B6 pir||S21253
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Chlamydomonas reinhardtii chloroplast gi|12499 (X62905) petB gene
            product [Chlamydomonas reinhardtii] gi|288909 (X72918) cytochrome
            b6 [Chlamydomonas reinhardtii]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|P13347|CYB6_CHLPR CYTOCHROME B6 pir||CBKL6P
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Chlorella protothecoides chloroplast gi|18093 (X15244) PetB protein
            [Chlorella protothecoides]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|P12123|CYB6_ORYSA CYTOCHROME B6 pir||CBRZ6
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            rice chloroplast gi|343209 (M35995) apocytochrome b6 [Oryza sativa]
            gi|669082 (X15901) cytochrome B6 [Oryza sativa] prf||1603356BM
            cytochrome b6 [Oryza sativa]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

bbs|140609 (S67284) petB {RNA editing} [corn, seedlings, Peptide
            Chloroplast, 215 aa] [Zea mays]
            Length = 215

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   197 VFMLMHFLMIRKQGISGPL 215

 

sp|P28058|CYB6_PROHO CYTOCHROME B6 pir||S16851
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Prochlorothrix hollandica gi|45530 (X60313) cytochrome b6
            [Prochlorothrix hollandica]
            Length = 222

 Score = 97 (48.0 bits), Expect = 5.2e-07, P = 5.2e-07
 Identities = 19/19 (100%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHFLMIRKQGISGPL
Sbjct:   204 VFMLMHFLMIRKQGISGPL 222

 

sp|P06248|CYB6_MARPO CYTOCHROME B6 pir||CBLV6
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            liverwort (Marchantia polymorpha) chloroplast prf||1310265A gene
            petB [Marchantia sp.]
            Length = 215

 Score = 96 (47.5 bits), Expect = 7.3e-07, P = 7.3e-07
 Identities = 18/19 (94%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             +FMLMHFLMIRKQGISGPL
Sbjct:   197 IFMLMHFLMIRKQGISGPL 215

 

sp|Q54711|CYB6_SYNP7 CYTOCHROME B6 gi|988289 (U33285) cytochrome b6f
            complex subunit IV [Synechococcus PCC7942]
            Length = 215

 Score = 94 (46.6 bits), Expect = 1.4e-06, P = 1.4e-06
 Identities = 18/19 (94%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFML+HFLMIRKQGISGPL
Sbjct:   197 VFMLLHFLMIRKQGISGPL 215

 

sp|P12122|CYB6_NOSSP CYTOCHROME B6 pir||A30807
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Nostoc sp gi|145023 (J03967) apocytochrome b6 [Cyanobacterium nostoc]
            Length = 215

 Score = 92 (45.6 bits), Expect = 2.9e-06, P = 2.9e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFML HFLMIRKQGISGPL
Sbjct:   197 VFMLFHFLMIRKQGISGPL 215

 

sp|P28056|CYB6_SYNP2 CYTOCHROME B6 pir||S26193
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Synechococcus sp. (PCC 7002) gi|38963 (X63049) cytochrome b6
            [Synechococcus sp. (PCC 7002)]
            Length = 222

 Score = 91 (45.1 bits), Expect = 4.1e-06, P = 4.1e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFML HFLMIRKQGISGPL
Sbjct:   204 VFMLAHFLMIRKQGISGPL 222

 

sp|P48121|CYB6_CYAPA CYTOCHROME B6 gi|1016119 (U30821) cytochrome b6
            subunit of the cytochrome b6f complex [Cyanophora paradoxa]
            Length = 215

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 17/19 (89%), Positives = 19/19 (100%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFML+HFL+IRKQGISGPL
Sbjct:   197 VFMLVHFLLIRKQGISGPL 215

 

sp|P05642|CYB6_MAIZE CYTOCHROME B6 pir||CBZM6R
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            maize chloroplast gi|311718 (X05422) petB [Zea mays]
            Length = 215

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   197 VFMLMHFPMIRKQGISGPL 215

 

sp|P12362|CYB6_WHEAT CYTOCHROME B6 pir||S09186
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6
            (form 2) - barley chloroplast pir||S14961
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            wheat chloroplast gi|12363 (X54751) apocytochrome b-563 [Triticum
            aestivum] gnl|PID|e274048 (X14107) petB [Hordeum vulgare]
            Length = 215

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   197 VFMLMHFPMIRKQGISGPL 215

 

sp|P06247|CYB6_TOBAC CYTOCHROME B6 pir||CBNT6
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            common tobacco chloroplast gi|11858 (Z00044) cytochrome b6
            [Nicotiana tabacum] prf||1211235BH cytochrome b6 [Nicotiana tabacum]
            Length = 215

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   197 VFMLMHFPMIRKQGISGPL 215

 

pir||S58581 plastoquinol--plastocyanin reductase (EC 1.10.99.1)
            cytochrome b6 - maize chloroplast gi|902251 (X86563) cytochrome B6
            [Zea mays]
            Length = 234

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   216 VFMLMHFPMIRKQGISGPL 234

 

gi|12437 (X05422) alternate petB gene product [Zea mays]
            Length = 232

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   214 VFMLMHFPMIRKQGISGPL 232

 

pir||S04149 plastoquinol--plastocyanin reductase (EC 1.10.99.1)
            cytochrome b6 (form 1) - barley chloroplast gi|11596 (X14107)
            alternative product [Hordeum vulgare]
            Length = 232

 Score = 90 (44.6 bits), Expect = 5.7e-06, P = 5.7e-06
 Identities = 18/19 (94%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGISGPL
Sbjct:   214 VFMLMHFPMIRKQGISGPL 232

 

sp|P41628|CYB6_PINTH CYTOCHROME B6 gi|1262673 (D17510) cytochrome B6
            [Pinus thunbergiana]
            Length = 215

 Score = 85 (42.1 bits), Expect = 3.2e-05, P = 3.2e-05
 Identities = 17/19 (89%), Positives = 17/19 (89%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFM MHFLMIRKQGI GPL
Sbjct:   197 VFMPMHFLMIRKQGIPGPL 215

 

sp|P49488|CYB6_ODOSI CYTOCHROME B6 gnl|PID|e211859 (Z67753) cytochrome
            b6 [Odontella sinensis]
            Length = 215

 Score = 85 (42.1 bits), Expect = 3.2e-05, P = 3.2e-05
 Identities = 17/19 (89%), Positives = 17/19 (89%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             V ML HFLMIRKQGISGPL
Sbjct:   197 VLMLTHFLMIRKQGISGPL 215

 

sp|P31480|CYB6_EUGGR CYTOCHROME B6 pir||S34548
            plastoquinol--plastocyanin reductase (EC 1.10.99.1) cytochrome b6 -
            Euglena gracilis chloroplast gi|415785 (X70810) cytochrome b6
            [Euglena gracilis]
            Length = 215

 Score = 85 (42.1 bits), Expect = 3.2e-05, P = 3.2e-05
 Identities = 17/18 (94%), Positives = 17/18 (94%)

Query:     2 FMLMHFLMIRKQGISGPL 19
             FML HFLMIRKQGISGPL
Sbjct:   198 FMLGHFLMIRKQGISGPL 215

 

sp|Q57038|CYB6_SYNY3 CYTOCHROME B6 gi|683492 (Z31580) cytochrome b6
            subunit of the cytochrome b6f complex [Synechocystis sp. (PCC
            6803)] gnl|PID|d1010800 (D64000) cytochrome b6 [Synechocystis sp.]
            prf||2107182A cytochrome b6 [Synechocystis sp.]
            Length = 222

 Score = 85 (42.1 bits), Expect = 3.2e-05, P = 3.2e-05
 Identities = 16/19 (84%), Positives = 18/19 (94%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             V +L+HFLMIRKQGISGPL
Sbjct:   204 VLLLLHFLMIRKQGISGPL 222

 

prf||1612384E petB2 gene [Pisum sativum]
            Length = 214

 Score = 84 (41.6 bits), Expect = 4.5e-05, P = 4.5e-05
 Identities = 17/19 (89%), Positives = 17/19 (89%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VFMLMHF MIRKQGI GPL
Sbjct:   196 VFMLMHFPMIRKQGIFGPL 214

 

sp|P46912|QCRB_BACSU MENAQUINOL-CYTOCHROME C REDUCTASE CYTOCHROME B
            SUBUNIT gi|942582 (U25535) cytochrome b [Bacillus subtilis]
            gi|1146228 (L47709) cytochrome b [Bacillus subtilis]
            gnl|PID|e1183700 (Z99115) menaquinol:cytochrome c oxidoreductase
            (cytochrome b subunit) [Bacillus subtilis]
            Length = 224

 Score = 74 (36.6 bits), Expect = 0.0014, P = 0.0014
 Identities = 14/17 (82%), Positives = 15/17 (88%)

Query:     3 MLMHFLMIRKQGISGPL 19
             M  HF+MIRKQGISGPL
Sbjct:   208 MAAHFIMIRKQGISGPL 224

 

sp|Q45658|QCRB_BACST MENAQUINOL-CYTOCHROME C REDUCTASE CYTOCHROME B
            SUBUNIT gnl|PID|d1012791 (D83789) cytochrome b6 [Bacillus
            stearothermophilus]
            Length = 224

 Score = 73 (36.2 bits), Expect = 0.0020, P = 0.0020
 Identities = 14/17 (82%), Positives = 15/17 (88%)

Query:     3 MLMHFLMIRKQGISGPL 19
             M  HFLMIR+QGISGPL
Sbjct:   208 MAAHFLMIRRQGISGPL 224

 

pir||I39943 cytochrome b - Bacillus stearothermophilus prf||2112293A
            cytochrome b6 [Bacillus stearothermophilus]
            Length = 224

 Score = 73 (36.2 bits), Expect = 0.0020, P = 0.0020
 Identities = 14/17 (82%), Positives = 15/17 (88%)

Query:     3 MLMHFLMIRKQGISGPL 19
             M  HFLMIR+QGISGPL
Sbjct:   208 MAAHFLMIRRQGISGPL 224

 

gi|733439 (U23045) cytochrome b [Cepaea nemoralis]
            Length = 380

 Score = 51 (25.3 bits), Expect = 3.7, P = 0.98
 Identities = 9/19 (47%), Positives = 14/19 (73%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             VF+L+H L++  +G S PL
Sbjct:   187 VFVLVHLLLLHDKGSSNPL 205

 

pir||S12352 ubiquinol--cytochrome-c reductase (EC 1.10.2.2) cytochrome
            b - yeast (Kluyveromyces marxianus var. lactis) mitochondrion (SGC2)
            Length = 386

 Score = 49 (24.3 bits), Expect = 7.4, P = 1.0
 Identities = 8/18 (44%), Positives = 12/18 (66%)

Query:     2 FMLMHFLMIRKQGISGPL 19
             F++MHF+ +   G S PL
Sbjct:   193 FVIMHFMALHTHGSSNPL 210

 

gnl|PID|e1192611 (Z83622) cytochrome b [Praon volucre]
            Length = 144

 Score = 49 (24.3 bits), Expect = 7.4, P = 1.0
 Identities = 7/19 (36%), Positives = 13/19 (68%)

Query:     1 VFMLMHFLMIRKQGISGPL 19
             + ++MHF+ + K G + PL
Sbjct:    52 IMVIMHFMFLHKTGSNNPL 70


Parameters:

  V=100
  B=50
  H=0
  -filter
  SEG

  Lambda     K      H
     0.343   0.155   0.471

  Cutoff to enter 2nd pass: >= 32 ( 0.0 bits)

  E     S     T1     T2     X1     X2     W     Gap
  10.0      52      11      11      -15      -21      40      50

  Database:  Non-redundant GenBank CDS translations+PDB+SwissProt+SPupdate+PIR
    Posted date:  Dec 29, 1997  4:32 AM
  # of letters in database:  83,915,974
  # of sequences in database:  280,636



  Number of Hits to DB: 1st pass: 2378907, 2nd pass: 13783
  Number of Sequences: 1st pass: 280636, 2nd pass: 688
  Number of extensions: 1st pass: 17131, 2nd pass: 9607
  Number of successful extensions: 1st pass: 688, 2nd pass: 1369
  Number of sequences better than 10: 32