scholarly journals The amino acid sequence of the cytochrome c-554(547) from the chemolithotrophic bacterium Thiobacillus neapolitanus

1985 ◽  
Vol 227 (3) ◽  
pp. 1009-1013 ◽  
Author(s):  
R P Ambler ◽  
T E Meyer ◽  
P A Trudinger ◽  
M D Kamen

An amino acid sequence is proposed for the cytochrome c-554(547) from the bacterium Thiobacillus neapolitanus N.C.I.B. 8539). It consists of a polypeptide chain of 91 residues, with a pair of haem-attachment cysteine residues at positions 15 and 18. There is similarity in sequence with each of the halves of the sequence of the dihaem cytochromes c4 and with a cytochrome c-554(548) from a halophilic strain of Paracoccus. Detailed evidence for the amino acid sequence of the protein has been deposited as Supplementary Publication SUP 50127 (11 pages) at the British Library (Lending Division), Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies can be obtained on the terms indicated in Biochem. J. (1985) 225, 5.

1986 ◽  
Vol 233 (2) ◽  
pp. 333-337 ◽  
Author(s):  
R P Ambler ◽  
H Dalton ◽  
T E Meyer ◽  
R G Bartsch ◽  
M D Kamen

The amino acid sequence of the cytochrome c-555 from the obligate methanotroph Methylococcus capsulatus strain Bath (N.C.I.B. 11132) was determined. It is a single polypeptide chain of 96 residues, binding a haem group through the cysteine residues at positions 19 and 22, and the only methionine residue is a position 59. The sequence does not closely resemble that of any other cytochrome c that has yet been characterized. Detailed evidence for the amino acid sequence of the protein has been deposited as Supplementary Publication SUP 50131 (12 pages) at the British Library Lending Division, Boston Spa, West Yorkshire LS23 7BQ, U.K., from whom copies are available on prepayment.


1984 ◽  
Vol 222 (1) ◽  
pp. 217-227 ◽  
Author(s):  
R P Ambler ◽  
M Daniel ◽  
K Melis ◽  
C D Stout

An amino acid sequence is proposed for the cytochrome c4 from the bacterium Azotobacter vinelandii strain OP. It is a single polypeptide chain of 190 residues, with two sets of haem-attachment cysteine residues at positions 14/17 and 119/122. Proteins with similar sequences are also present in denitrifying pseudomonads. There is similarity in sequence between the two halves of the cytochrome c4 molecule, and each half also shows similarity to the sequences of certain monohaem cytochromes c isolated from organisms that are not obviously closely related to A. vinelandii. Detailed evidence for the amino acid sequence of the protein has been deposited as Supplementary Publication SUP 50125 (17 pages) at the British Library Lending Division, Boston Spa, West Yorkshire LS23 7BQ, U.K., from whom copies are available on prepayment.


1973 ◽  
Vol 135 (4) ◽  
pp. 751-758 ◽  
Author(s):  
R. P. Ambler

The amino acid sequence of the cytochrome c′ from Alcaligenes sp. N.C.I.B. 11015 (Iwasaki's ‘Pseudomonas denitrificans’) has been determined. This organism is the only non-photosynthetic bacterium in which the protein has been found. The protein consists of a single polypeptide chain of 127 residues, with a single haem covalently attached to two cysteines. Unlike normal cytochromes c, the haem attachment site is very close to the C-terminus. The amino acid sequence around the haem attachment site is very similar to that of Chromatium vinosum D cytochrome c′. Detailed evidence for the amino acid sequence of the protein has been deposited as Supplementary Publication SUP 50022 at the British Library (Lending Division), (formerly the National Lending Library for Science and Technology), Boston Spa, Yorks. LS23 7BQ, U.K., from whom copies may be obtained on the terms given in Biochem. J. (1973) 131, 5.


1975 ◽  
Vol 149 (3) ◽  
pp. 739-748 ◽  
Author(s):  
J C Wootton ◽  
J G Taylor ◽  
A A Jackson ◽  
G K Chambers ◽  
J R S. Fincham

The NADP-specific glutamate dehydrogenase of Neurospora crassa was digested with trypsin, and peptides accounting for 441 out of the 452 residues of the polypeptide chain were isolated and substantially sequenced. Additional experimental detail has been deposited as Supplementary Publication SUP 50052 (11 pages) with the British Library (Lending Division), Boston Spa, Wetherby, W. Yorkshire LS23 7BQ, U.K., from whom copies may be obtained under the terms given in Biochem J. (1975) 145, 5.


1972 ◽  
Vol 50 (12) ◽  
pp. 1311-1325 ◽  
Author(s):  
M. V. Laycock

The amino acid sequence of cytochrome c-553, an electron carrier in the photosynthetic apparatus of the unicellular alga Monochrysis lutheri, has been determined. The protein consists of a single polypeptide chain of 83 amino acid residues. The sequence shows homology with mitochondrial cytochrome c at each end of the chain. The N-terminal glycine is not acetylated and corresponds to position 1 of mammalian cytochrome c when the cysteine residues of the two proteins are aligned.


1978 ◽  
Vol 173 (1) ◽  
pp. 73-83 ◽  
Author(s):  
A Carne ◽  
C H Moore

The amino acid sequences of the tryptic peptides of the thiol proteinase actinidin from Actinidia chinensis were determined by the manual dansyl–Edman procedure. There are 12 tryptic peptides, which give a polypeptide chain of 220 residues with a mol.wt. of 23500. An alignment of the tryptic peptides was made by using the X-ray-crystallographic data of Baker [(1977) J. Mol. Biol. 115, 263–277] determined at 0.28 nm resolution on crystalline actinidin. Detailed evidence for the amino acid sequences of the tryptic peptides has been deposited as Supplementary Publication SUP 50083 (14 pages) at the British Library Lending Division, Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies can be obtained on the terms indicated in Biochem. J. (1978) 169, 5.


1975 ◽  
Vol 149 (3) ◽  
pp. 757-773 ◽  
Author(s):  
A A Holder ◽  
J C Wootton ◽  
A J Baron ◽  
G K Chambers ◽  
J R S. Fincham

Peptic and chymotryptic peptides were isolated form the NADP-specific glutamate dehydrogenase of Neurospora crassa and substantially sequenced. Out of 452 residues in the polypeptide chain, 265 were recovered in the peptic and 427 in the chymotryptic peptides. Together with the tryptic peptides [Wootton, J. C., Taylor, J. G., Jackson, A. A., Chambers, G. K. & Fincham, J. R. S. (1975) Biochem. J.149, 749-755], these establish the complete sequence of the chain, including the acid and amide assignments, except for seven places where overlaps are inadequate. These remaining alignments are deduced from information on the CNBr fragments obtained in another laboratory [Blumenthal, K. M., Moon, K. & Smith, E. L. (1975), J. Biol. Chem.250, 3644-3654]. Further information has been deposited as Supplementary Publication SUP 50054 (17 pages) with the British Library (Lending Division), Boston Spa, Wetherby, W. Yorkshire LS23 7BQ, U.K., from whom copies may be obtained under the terms given in Biochem. J. (1975) 145, 5.


1977 ◽  
Vol 163 (2) ◽  
pp. 333-338 ◽  
Author(s):  
A Lyddiatt ◽  
D Boulter

The amino acid sequence of locust cytochrome c was determined, although the overlap between chymotryptic and tryptic peptides at residues tyrosine-97 and leucine-98 was not observed, owing to an anomalous tryptic break duplicating the chymotryptic digestion. The molecule consists of a single polypeptide chain of 107 residues, homologous with other mitochondrial cytochromes c. In common with other known insect cytochromes c, it possesses a non-acetylated, four-residue tail at the N-terminus relative to glycine-1 of the standard alignment. A molecular phylogeny for 17 species was constructed relating the cytochrome c molecules of Schistocerca gregaria and other invertebrates with those of representative taxonomic groups. Experimental details are given in a supplementary paper deposited as Supplementary Publication SUP 50077 (24 pages) at the British Library Lending Division, Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies can obtained on the terms indicated in Biochem. J. (1977) 161, 1.


1975 ◽  
Vol 151 (2) ◽  
pp. 197-218 ◽  
Author(s):  
R P Ambler

The amino acid sequence of the penicillinase (penicillin amido-β-lactamhydrolase, EC 3.5.2.6) from Staphylococcus aureus strain PC1 was determined. The protein consists of a single polypeptide chain of 257 residues, and the sequence was determined by characterization of tryptic, chymotryptic, peptic and CNBr peptides, with some additional evidence from thermolysin and S. aureus proteinase peptides. A mistake in the preliminary report of the sequence is corrected; residues 113-116 are now thought to be -Lys-Lys-Val-Lys- rather than -Lys-Val-Lys-Lys-. Detailed evidence for the amino acid sequence has been deposited as Supplementary Publication SUP 50056 (91 pages) at the British Library (Lending Division), Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies may be obtained on the terms given in Biochem. J. (1975) 145, 5.


1979 ◽  
Vol 177 (3) ◽  
pp. 819-823 ◽  
Author(s):  
R P Ambler ◽  
M Daniel ◽  
T E Meyer ◽  
R G Bartsch ◽  
M D Kamen

An amino acid sequence is proposed for the cytochrome c′ from the photosynthetic purple sulphur bacterium Chromatium vinosum strain D. It is single polypeptide chain of 131 residues, with haem-attachment cysteine residues at positions 121 and 124. The results discredit an earlier report [Dus, Bartsch & Kamen (1962) J. Biol. Chem 237, 3083–3093] of a di-haem peptide sequence from this protein. The sequence belongs to the same class as the published Alcal!igenes and Rhodospirillum rubrum cytochrome c′ squences, but the resemblance is not close. Detailed evidence for the amino acid sequence of the protein has been deposited as Supplementary Publication SUP 50,093 (15 pp.) at the British Library Lending Division, Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies may be obtained on the terms given in Biochem. J. (1978) 169, 5.


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