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