Cytochrome c-550
Details
- Name
- Cytochrome c-550
- Synonyms
- Cytochrome c549
- Cytochrome c550
- Low-potential cytochrome c
- petK
- Gene Name
- psbV
- Organism
- Synechocystis sp. (strain PCC 6803 / Kazusa)
- Amino acid sequence
>lcl|BSEQ0005962|Cytochrome c-550 MKRFFLVAIASVLFFFNTMVGSANAVELTESTRTIPLDEAGGTTTLTARQFTNGQKIFVD TCTQCHLQGKTKTNNNVSLGLADLAGAEPRRDNVLALVEFLKNPKSYDGEDDYSELHPNI SRPDIYPEMRNYTEDDIFDVAGYTLIAPKLDERWGGTIYF
- Number of residues
- 160
- Molecular Weight
- 17883.935
- Theoretical pI
- 4.54
- GO Classification
- Functionselectron carrier activity / heme binding / iron ion bindingProcessescytochrome c-heme linkage / photosynthesis, light reaction / respiratory electron transport chainComponentsplasma membrane-derived thylakoid photosystem II / thylakoid membrane
- General Function
- Iron ion binding
- Specific Function
- Low-potential cytochrome c that plays a role in the oxygen-evolving complex of photosystem II (PSII). Required for normal function or stabilization of PSII. Extrinsic protein associated with PSII that enhances oxygen evolution.
- Pfam Domain Function
- Cytochrom_C550 (PF14495)
- Transmembrane Regions
- Not Available
- Cellular Location
- Cellular thylakoid membrane
- Gene sequence
>lcl|BSEQ0005961|483 bp GTGAAACGCTTTTTTCTGGTGGCGATCGCCTCTGTCCTATTTTTCTTTAACACCATGGTC GGCAGTGCCAATGCGGTGGAGTTAACCGAAAGCACCCGCACCATTCCCCTCGATGAAGCC GGTGGCACCACAACCTTAACCGCCCGCCAGTTCACCAACGGCCAAAAGATTTTTGTGGAC ACCTGCACCCAATGTCACCTCCAGGGTAAAACCAAAACTAATAATAACGTTAGTTTAGGC TTGGCAGACTTGGCTGGTGCCGAGCCCCGTCGGGACAACGTCCTGGCCTTGGTGGAATTT CTCAAGAATCCCAAGAGTTATGACGGTGAAGATGACTATTCGGAATTACATCCCAATATT TCCCGTCCCGACATCTACCCAGAAATGAGAAACTACACCGAAGACGACATCTTTGATGTG GCTGGTTACACCCTCATTGCTCCCAAATTAGATGAACGGTGGGGTGGCACCATCTACTTC TAG
- Chromosome Location
- Not Available
- Locus
- Not Available
- External Identifiers
Resource Link UniProtKB ID Q55013 UniProtKB Entry Name CY550_SYNY3 GenBank Gene ID D45178 - General References
- Shen JR, Vermaas W, Inoue Y: The role of cytochrome c-550 as studied through reverse genetics and mutant characterization in Synechocystis sp. PCC 6803. J Biol Chem. 1995 Mar 24;270(12):6901-7. [Article]
- Kaneko T, Sato S, Kotani H, Tanaka A, Asamizu E, Nakamura Y, Miyajima N, Hirosawa M, Sugiura M, Sasamoto S, Kimura T, Hosouchi T, Matsuno A, Muraki A, Nakazaki N, Naruo K, Okumura S, Shimpo S, Takeuchi C, Wada T, Watanabe A, Yamada M, Yasuda M, Tabata S: Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions. DNA Res. 1996 Jun 30;3(3):109-36. [Article]
- Kang C, Chitnis PR, Smith S, Krogmann DW: Cloning and sequence analysis of the gene encoding the low potential cytochrome c of Synechocystis PCC 6803. FEBS Lett. 1994 May 9;344(1):5-9. [Article]
- Sazuka T, Ohara O: Towards a proteome project of cyanobacterium Synechocystis sp. strain PCC6803: linking 130 protein spots with their respective genes. Electrophoresis. 1997 Aug;18(8):1252-8. [Article]
- Kashino Y, Lauber WM, Carroll JA, Wang Q, Whitmarsh J, Satoh K, Pakrasi HB: Proteomic analysis of a highly active photosystem II preparation from the cyanobacterium Synechocystis sp. PCC 6803 reveals the presence of novel polypeptides. Biochemistry. 2002 Jun 25;41(25):8004-12. [Article]
- Frazao C, Enguita FJ, Coelho R, Sheldrick GM, Navarro JA, Hervas M, De la Rosa MA, Carrondo MA: Crystal structure of low-potential cytochrome c549 from Synechocystis sp. PCC 6803 at 1.21 A resolution. J Biol Inorg Chem. 2001 Mar;6(3):324-32. [Article]