ID TCMO_ZINEL Reviewed; 505 AA. AC Q43240; DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1996, sequence version 1. DT 24-MAR-2009, entry version 51. DE RecName: Full=Trans-cinnamate 4-monooxygenase; DE EC=1.14.13.11; DE AltName: Full=Cinnamic acid 4-hydroxylase; DE Short=CA4H; DE Short=C4H; DE AltName: Full=P450C4H; DE AltName: Full=Cytochrome P450 73; GN Name=CYP73A12; OS Zinnia elegans (Zinnia). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC asterids; campanulids; Asterales; Asteraceae; Asteroideae; OC Heliantheae; Zinnia. OX NCBI_TaxID=34245; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=cv. Peter Pan; RA Ye Z.-H., Varner J.E.; RT "Expression patterns of cinnamic acid 4-hydroxylase gene during RT lignification in Zinnia elegans."; RL Plant Sci. 121:133-141(1996). CC -!- FUNCTION: Controls carbon flux to pigments essential for CC pollination or UV protection, to numerous pytoalexins synthesized CC by plants when challenged by pathogens, and to lignins. CC -!- CATALYTIC ACTIVITY: Trans-cinnamate + NADPH + O(2) = 4- CC hydroxycinnamate + NADP(+) + H(2)O. CC -!- COFACTOR: Heme group (By similarity). CC -!- PATHWAY: Phenylpropanoid metabolism; 4-coumaric acid biosynthesis; CC 4-coumaric acid from trans-cinnamic acid: step 1/1. CC -!- SIMILARITY: Belongs to the cytochrome P450 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; U19922; AAB42024.1; -; mRNA. DR BRENDA; 1.14.13.11; 228834. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0016710; F:trans-cinnamate 4-monooxygenase activity; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR001128; Cyt_P450. DR InterPro; IPR017973; Cyt_P450_C. DR InterPro; IPR017972; Cyt_P450_CS. DR InterPro; IPR002401; Cyt_P450_E_grp-I. DR Gene3D; G3DSA:1.10.630.10; Cyt_P450; 1. DR PANTHER; PTHR19383; Cyt_P450; 1. DR Pfam; PF00067; p450; 1. DR PRINTS; PR00463; EP450I. DR PRINTS; PR00385; P450. DR PROSITE; PS00086; CYTOCHROME_P450; 1. PE 2: Evidence at transcript level; KW Heme; Iron; Metal-binding; Monooxygenase; NADP; Oxidoreductase. FT CHAIN 1 505 Trans-cinnamate 4-monooxygenase. FT /FTId=PRO_0000052255. FT METAL 447 447 Iron (heme axial ligand) (By similarity). SQ SEQUENCE 505 AA; 57914 MW; C51AAAEBD36C55C8 CRC64; MDLLLVEKTL LALFAAIIAS IFISKLRGKR FKLPPGPVPV PIFGNWLQVG DDLNHRNLTD LAKKFGEIFL LRMGQRNLVV VSSPNLAKEV LHTQGVEFGS RTRNVVFDIF TGKGQDMVFT VYGEHWRKMR RIMTVPFFTN KVVQQYRTGW EAEAAAVVDD VKKNPKAATE GVVIRKRLQL MMYNNMFRIM FDRRFESEDD PLFVKLKMLN GERSRLAQSF EYNYGDFIPI LRPFLKGYLK LCKEVKEKRF QLFKDYFVDE RKKLGSTKSM DNNQLKCAID HILDAKDKGE INEDNVLYIV ENINVAAIET TLWSIEWAIA ELVNHPEIQA KLRHELVSQL GPGVQVTEPD LHKLPYLQAV IKETLRLRMA IPLLVPHMNL HDAKLGGYDI PAESKILVNA WWLANNPDQW KKPEEFRPER FLEEESKVEA NGNDFRYLPF GVGRRSCPGI ILALPILGIT IGRLVQNFEL LPPPGQDKVD TTEKGGQFSL HILKHSTIVA KPRVL //