PHR_STRGR
ID PHR_STRGR Reviewed; 455 AA.
AC P12768;
DT 01-OCT-1989, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-1989, sequence version 1.
DT 03-AUG-2022, entry version 94.
DE RecName: Full=Deoxyribodipyrimidine photo-lyase;
DE EC=4.1.99.3;
DE AltName: Full=DNA photolyase;
DE AltName: Full=Photoreactivating enzyme;
GN Name=phr;
OS Streptomyces griseus.
OC Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC Streptomyces.
OX NCBI_TaxID=1911;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=2501760; DOI=10.1093/nar/17.12.4731;
RA Kobayashi T., Takao M., Oikawa A., Yasui A.;
RT "Molecular characterization of a gene encoding a photolyase from
RT Streptomyces griseus.";
RL Nucleic Acids Res. 17:4731-4744(1989).
CC -!- FUNCTION: Involved in repair of UV radiation-induced DNA damage.
CC Catalyzes the light-dependent monomerization (300-600 nm) of cyclobutyl
CC pyrimidine dimers (in cis-syn configuration), which are formed between
CC adjacent bases on the same DNA strand upon exposure to ultraviolet
CC radiation.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cyclobutadipyrimidine (in DNA) = 2 pyrimidine residues (in
CC DNA).; EC=4.1.99.3;
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Note=Binds 1 FAD per subunit.;
CC -!- COFACTOR:
CC Name=coenzyme F420-(gamma-Glu)n; Xref=ChEBI:CHEBI:133980;
CC Note=Binds 1 coenzyme F420 non-covalently per subunit.;
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the DNA photolyase class-1 family.
CC {ECO:0000305}.
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DR EMBL; X15060; CAA33161.1; -; Genomic_DNA.
DR PIR; S05573; S05573.
DR AlphaFoldDB; P12768; -.
DR SMR; P12768; -.
DR GO; GO:0003904; F:deoxyribodipyrimidine photo-lyase activity; IEA:UniProtKB-EC.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.620; -; 1.
DR InterPro; IPR036134; Crypto/Photolyase_FAD-like_sf.
DR InterPro; IPR036155; Crypto/Photolyase_N_sf.
DR InterPro; IPR005101; Cryptochr/Photolyase_FAD-bd.
DR InterPro; IPR002081; Cryptochrome/DNA_photolyase_1.
DR InterPro; IPR018394; DNA_photolyase_1_CS_C.
DR InterPro; IPR006050; DNA_photolyase_N.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR PANTHER; PTHR11455; PTHR11455; 1.
DR Pfam; PF00875; DNA_photolyase; 1.
DR Pfam; PF03441; FAD_binding_7; 1.
DR PRINTS; PR00147; DNAPHOTLYASE.
DR SUPFAM; SSF48173; SSF48173; 1.
DR SUPFAM; SSF52425; SSF52425; 1.
DR PROSITE; PS00394; DNA_PHOTOLYASES_1_1; 1.
DR PROSITE; PS00691; DNA_PHOTOLYASES_1_2; 1.
DR PROSITE; PS51645; PHR_CRY_ALPHA_BETA; 1.
PE 3: Inferred from homology;
KW Chromophore; DNA damage; DNA repair; DNA-binding; FAD; Flavoprotein; Lyase;
KW Nucleotide-binding.
FT CHAIN 1..455
FT /note="Deoxyribodipyrimidine photo-lyase"
FT /id="PRO_0000085111"
FT DOMAIN 2..131
FT /note="Photolyase/cryptochrome alpha/beta"
FT REGION 266..273
FT /note="Interaction with DNA"
FT /evidence="ECO:0000250"
FT REGION 330..331
FT /note="Interaction with DNA"
FT /evidence="ECO:0000250"
FT BINDING 219
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 231..235
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 361..363
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 392
FT /ligand="DNA"
FT /ligand_id="ChEBI:CHEBI:16991"
FT /evidence="ECO:0000250"
FT SITE 295
FT /note="Electron transfer via tryptophanyl radical"
FT /evidence="ECO:0000250"
FT SITE 348
FT /note="Electron transfer via tryptophanyl radical"
FT /evidence="ECO:0000250"
FT SITE 371
FT /note="Electron transfer via tryptophanyl radical"
FT /evidence="ECO:0000250"
SQ SEQUENCE 455 AA; 50437 MW; FEA88763DA45931A CRC64;
MSVAVVLFTS DLRLHDNPVL RAALRDADEV VPLFVRDDAV HRAGFDAPNP LAFLADCLAA
LDAGLRHRGG RLIVRRGEAA TEVRRVAEET GAARVHIAAG VSRYAARREQ RIREALADSG
RELHVHDAVV TALAPGRVVP TGGKDHFAVF TPYFRRWEAE GVRGTQTAPR TVRVPDGVAS
DPLPDRDCVE NLSPGLARGG EEAGRKLVTS WLNGPMADYE DGHDDLAGDA TSRLSPHLHF
GTVSAAELVH RAREKGGLGG EAFVRQLAWR DFHHQVLADR PDASWSDYRP RHDRWRSDAD
EMHAWKSGLT GYPLVDAAMR QLAHEGWMHN RARMLAASFL TKTLYVDWRE GARHFLDLLV
DGDVANNQLN WQWVAGTGTD TRPNRVLNPV IQGKRFDARG DYVRGWVPEL AEVEGSAIHE
PWKLQGLDRA GLDYPDPVVD LAEARARFER ARGLD