CpeZ family


CpeZ enhances the activity of CpeY. CpeYZ is involved in the attachment of PEB at Cys-82 alpha-PE (CpeA). CpeY alone, but not CpeZ can ligate PEB to CpeA, but with a reduced yield than CpeY and CpeZ together (Biswas et al., 2011).


  • Biswas et al., 2011. Characterization of the activities of the CpeY, CpeZ, and CpeS bilin lyases in phycoerythrin biosynthesis in Fremyella diplosiphon strain UTEX 481 J Biol Chem, 286(41), 35509-21.
  • Kahn et al., 1997. A role for cpeYZ in cyanobacterial phycoerythrin biosynthesis J Bacteriol, 179, 998-1006.

Gene Locus tag Genbank Species Strain PBP in rods Pigment type Remark Length Last change
CpeZ family sync_0500 YP_729727.1 Synechococcus sp. CC9311 PC+PEI+PEII 3dA/CA4-A N-term shortened (15aa removed by FP: LLLSPAKIVKSSSCV) 208 09-26-2011
CpeZ family Syncc9605_0430 YP_380761.1 Synechococcus sp. CC9605 PC+PEI+PEII 3c 212 09-26-2011
CpeZ family SH8109_0079 ZP_05789880.1 Synechococcus sp. WH8109 PC+PEI+PEII 3bB 212 09-26-2011
CpeZ family SYNW2012 NP_898103.1 Synechococcus sp. WH8102 PC+PEI+PEII 3c 206 09-26-2011
CpeZ family Syncc9902_1897 YP_377898.1 Synechococcus sp. CC9902 PC+PEI+PEII 3dA/CA4-A 209 09-26-2011
CpeZ family BL107_08936 ZP_01469890.1 Synechococcus sp. BL107 PC+PEI+PEII 3dA/CA4-A 209 09-26-2011
CpeZ family SynWH7803_0488 YP_001224211.1 Synechococcus sp. WH7803 PC+PEI+PEII 3a 205 09-26-2011
CpeZ family WH7805_06706 ZP_01123341.1 Synechococcus sp. WH7805 PC+PEI 2 209 09-26-2011
CpeZ family RS9916_40216 ZP_01473086.1 Synechococcus sp. RS9916 PC+PEI+PEII 3dA/CA4-A 209 09-26-2011
CpeZ family SynRCC307_2052 YP_001228308.1 Synechococcus sp. RCC307 PC+PEI+PEII 3eA 205 09-26-2011
CpeZ family SCB02_010100004363 ZP_07970142.1 Synechococcus sp. CB0205 PC+PEI 2 204 11-04-2011
CpeZ family S7335_2652 ZP_05036218.1 Synechococcus sp. PCC7335 PC+PEI CA3 209 09-26-2011
CpeZ family Syn8016DRAFT_2750 ZP_08957403.1 Synechococcus sp. WH8016 PC+PEI+PEII 3aA 204 11-04-2011
CpeZ family NATL1_03871 YP_001014216.1 Prochlorococcus marinus NATL1A PEIII high b/a 198 09-26-2011
CpeZ family PMN2A_1673 YP_292864.1 Prochlorococcus marinus NATL2A PEIII high b/a 198 09-26-2011
CpeZ family Pro0339 NP_874733.1 Prochlorococcus marinus SS120 (CCMP1375) PEIII high b/a A block is missing in protomata 202 09-26-2011
CpeZ family P9211_03341 YP_001550219.1 Prochlorococcus marinus MIT9211 PEIII High b/a A block is missing in protomata 200 09-26-2011
CpeZ family P9303_22361 YP_001018236.1 Prochlorococcus sp. MIT9303 PEIII high b/a 210 09-26-2011
CpeZ family PMT1681 NP_895508.1 Prochlorococcus sp. MIT9313 PEIII high b/a 211 09-26-2011
CpeZ family CwatDRAFT_5981 ZP_00514214.1 Crocosphaera watsonii WH8501 PC+PEI 204 09-26-2011
CpeZ family PCC7424_5730 YP_002381025.1 Cyanothece sp. PCC7424 PC+PEI 2 201 09-26-2011
CpeZ family PCC8801_4513 YP_002364791.1 Cyanothece sp. PCC8801 PC+PEI 2 208 09-26-2011
CpeZ family Cyan7822_4046 YP_003889246.1 Cyanothece sp. PCC7822 PC+PEI 2 201 09-26-2011
CpeZ family gi|47606673|gb|AAT36319.1| AAT36319.1 Fremyella diplosiphon (Tolypothrix sp. / Calothrix sp.) Fd33 (UTEX481/PCC7601) PC+PEI CA3 205 09-26-2011
CpeZ family gvip157 NP_924133.1 Gloeobacter violaceus PCC7421 PC+PEI 2 204 11-24-2011
CpeZ family GL6909_3531 Gloeothece sp. PCC6909/1 PC+PEI 2 204 06-06-2011
CpeZ family Npun_R3805 YP_001867132.1 Nostoc punctiforme ATCC29133 (PCC73102) PC+PEI 2 202 09-26-2011
CpeZ family Tery_0995 YP_720846.1 Trichodesmium erythraeum IMS101 PC+PEI lower blastp hit on >Tery_0980 203 09-26-2011
CpeZ family Tery_0980 YP_720834.1 Trichodesmium erythraeum IMS101 PC+PEI Blastp hit on cpeZ (but lower than >Tery_0995) 219 09-26-2011
CpeZ family LYNGBM3L_56070 ZP_08427728.1 Lyngbya majuscula 3L PC+PEI 2 220 10-19-2011
CpeZ family CAJ73184.1| CAJ73184.1 Guillardia theta CCMP2712 Cr-PE 545 n.a. Low protoscan score 229 10-28-2011
CpeZ family CwatDRAFT_0406 ZP_00518848.1 Crocosphaera watsonii WH8501 PC+PEI Low score, similar to Tery_0980 (IMS101) 219 12-02-2011
CpeZ family CWATWH0003_0668 EHJ14660.1 Crocosphaera watsonii WH0003 PC+PEI 204 02-22-2012
CpeZ family CWATWH0003_5315a1 EHJ09924.1 Crocosphaera watsonii WH0003 PC+PEI Incomplete, 2nd copy? 186 02-22-2012
CpeZ family MICAI_2660036 ZP_10228479.1 Microcystis sp. T1-4 PC+PEI 2 203 08-22-2012
CpeZ family SynWH8020_cpeZ AAA27336.1 Synechococcus sp. WH8020 PC+PEI+PEII 3dA/CA4-A N-term extended (22 aa added) 208 08-27-2012
CpeZ family Mic7113_4747 YP_007123826.1 Microcoleus sp. PCC7113 PC+PEI 2 204 04-23-2013
CpeZ family Ple7327_1946 YP_007080845.1 Pleurocapsa sp. PCC7327 PC+PEI 202 04-23-2013
CpeZ family Osc7112_1034 YP_007114008.1 Oscillatoria nigro-viridis PCC7112 PC+PEI 2 204 04-23-2013
CpeZ family GLO73106DRAFT_00012690 ZP_21051605.1 Gloeocapsa sp. PCC73106 PC+PEI 204 04-23-2013
CpeZ family Pse7367_3889 YP_007083546.1 Pseudanabaena sp. PCC7367 PC+PEI 206 04-23-2013
CpeZ family Lepto7376_1198 YP_007070389.1 Leptolyngbya sp. PCC7376 PC+PEI 202 04-23-2013
CpeZ family Xen7305DRAFT_00032340 ZP_21054999.1 Xenococcus sp. PCC7305 PC+PEI 209 04-23-2013
CpeZ family Sta7437_3350 YP_007133822.1 Stanieria cyanosphaera PCC7437 PC+PEI 202 04-29-2013
CpeZ family Cha6605_4052 YP_007098535.1 Chamaesiphon minutus PCC6605 PC+PEI 204 04-29-2013
CpeZ family Cal6303_1006 YP_007136043.1 Calothrix sp. PCC6303 PC+PEI 2 202 04-29-2013
CpeZ family Osc10802DRAFT_5371 Oscillatoria sp. PCC10802 PC+PEI This sequence has a long N-term which has similarity to C-term end of CpeC (possible sequencing/assembly error) 281 07-02-2013
CpeZ family ZP_18907654 ZP_18907654.1 Leptolyngbya sp. PCC7375 PC+PEI 2 205 06-20-2013

Model strain Model strains, Marine strains

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