Cytochrome c1
Gallus gallus: NCBI BI390492 in frame 1, BBSRC 337515.1 in frame 3
Bos taurus
Saccharomyces cerevisiae
Rb.capsulatus
Two alternative alignmets for 50-80 region- structure suports first, less
parsimonious alignment:
This adds three residues in turn at tip of 1st branch of Y-loop, removes 3 from
second branch.
P74 is cis-proline. interface w sym-related c1 extends P74 - G78 (in
vertebrates)
0
10
20 30
40
50
60
70 80
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Gall2
PWSHGGPLSALDHSSVRRGFQVYKQVCSACHSMDYVAFRNLI--G-VTHTEAEAKALAEEVEVQDGPDENGEL
Gallus
GELELHPPAFPWSHGGPLSALDHSSVRRGFQVYKQVCSACHSMDYVAFRNLI--G-VTHTEAEAKALAEEVEVQDGPDENGEL
Bostaurus
SDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLV--G-VCYTEDEAKALAEEVEVQDGPNEDGEM
Saccharocere
MTAAEHGLHAPAYAWSHNGPFETFDHASIRRGYQVYREVCAACHSLDRVAWRTLV--G-VSHTNEEVRNMAEEFEYDDEPDEQGNP
Rb.capsulatus
NSNVQDHAFSFEGIFGKFDQAQLRRGFQVYSEVCSTCHGMKFVPIRTLSDDGGPQLDPTFVREYAAGLD--TIIDKDS-G
Rb.
sphaeroides HVEDVPFSFEGPFGTFDQHQLQRGLQVYTEVCAACHGMKFVPIRSLSEPGGPELPEDQVRAYATQFT---VTDEET-G
HHHHHHHHHHHHHHHH
90 100
110
120
130 140
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Gall2 FMRPGKISDYFPKPYPNPEAARAANNGALPPDLSYIVNARH-----------------GGEDYVFSLLTGYC-DPPAGVVVR
Gallus FMRPGKISDYFPKPYPNPEAARADNNGALPPDLSYIVYARH
XXEDYVFSLLXXYX-XPPRALWC--
Bostaurus
FMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARH-----------------GGEDYVFSLLTGYC-EPPTGVSLR-
Saccharocere
KKRPGKLSDYIPGPYPNEQAARAANQGALPPDLSLIVKARH-----------------GGCDYIFSLLTGYPDEPPAGVALP-
Rb.capsulatus
EERDRKETDMFPTRVG----------DGMGPDLSVMAKARAGFSGPAGSGMNQLFKGIGGPEYIYRYVTGFPEENPACAPEG-
Rb. sphaeroides EDREGKPTDHFPHSAL-----------ENAPDLSLMAKARAGFHGPMGTGISQLFNGIGGPEYIYSVLTGFPEEPPKCAEGHE
secondary
HH2'HH
HHHH3HHHHH
150
160 170
180 190
200 210
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Gall2 -EGLHYNPYFP------------------GQAIGMAPPIYNEILEYDDGTPATMSQIAKDVCTFLRWAAEPEHDQRKRMGLKMLLISALLT
Bostaurus -EGLYFNPYFP------------------GQAIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDHRKRMGLKMLLMMGLLL
Saccharocere -PGSNYNPYFP------------------GGSIAMARVLFDDMVEYEDGTPATTSQMAKDVTTFLNWCAEPEHDERKRLGLKTVIILSSLY
Rb.capsulatus
IDGYYYNEVFQVGGVPDTCKDAAGIKTTHGSWAQMPPALFDDLVTYEDGTPATVDQMGQDVASFLMWAAEPKLVARKQMGLVAVVMLGLLS
Rb. sphaeroides PDGFYYNRAFQNGSVPDTCKDANGVKTTAGSWIAMPPPLMDDLVEYADGHDASVHAMAEDVSAFLMWAAEPKLMARKQAGFTAVMFLTVLS
secondary BBBB
BBBB
HHHHHHHHH5HHHHHHHH HHHHHHHHHHHHH6HHHHHH
220 230
240
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Gall2 SLLYYMKRHKWSVLKSRKMAYRPPK
Bostaurus PLVYAMKRHKWSVLKSRKLAYRPPK---
Saccharocere
LLSIWVKKFKWAGIKTRKFVFNPPKPRK
Rb.capsulatus
VMLYLTNKRLWAPYKRQKA---------
Rb. sphaeroides
VLLYLTNKRLWAGVKGKK
HHHHHHHHHHHHH