RNF1_GIBBA
ID RNF1_GIBBA Reviewed; 105 AA.
AC P16411;
DT 01-AUG-1990, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1990, sequence version 1.
DT 03-AUG-2022, entry version 73.
DE RecName: Full=Extracellular guanyl-specific ribonuclease Fl1;
DE Short=RNase Fl1;
DE EC=4.6.1.24;
OS Gibberella baccata (Fusarium lateritium).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Nectriaceae; Fusarium;
OC Fusarium lateritium species complex.
OX NCBI_TaxID=5523;
RN [1]
RP PROTEIN SEQUENCE.
RC STRAIN=54228;
RX PubMed=3142486;
RA Bezborodova S.I., Chepurnova N.K., Shlyapnikov S.V.;
RT "Ribonuclease Fl1 from Fusarium lateriticum. Isolation, substrate
RT specificity and amino acid sequence.";
RL Bioorg. Khim. 14:893-904(1988).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[RNA] containing guanosine + H2O = an [RNA fragment]-3'-
CC guanosine-3'-phosphate + a 5'-hydroxy-ribonucleotide-3'-[RNA
CC fragment].; EC=4.6.1.24;
CC -!- SIMILARITY: Belongs to the ribonuclease N1/T1 family. {ECO:0000305}.
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DR AlphaFoldDB; P16411; -.
DR SMR; P16411; -.
DR GO; GO:0004521; F:endoribonuclease activity; IEA:InterPro.
DR GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR GO; GO:0046589; F:ribonuclease T1 activity; IEA:UniProtKB-EC.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR InterPro; IPR000026; Gua-sp_ribonuclease_N1/T1/U2.
DR InterPro; IPR016191; Ribonuclease/ribotoxin.
DR Pfam; PF00545; Ribonuclease; 1.
DR SUPFAM; SSF53933; SSF53933; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; Disulfide bond; Endonuclease; Hydrolase; Lyase;
KW Nuclease.
FT CHAIN 1..105
FT /note="Extracellular guanyl-specific ribonuclease Fl1"
FT /id="PRO_0000137377"
FT ACT_SITE 39
FT /evidence="ECO:0000250"
FT ACT_SITE 57
FT /note="Proton acceptor"
FT /evidence="ECO:0000250"
FT ACT_SITE 90
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT DISULFID 5..101
FT /evidence="ECO:0000250"
FT DISULFID 23..82
FT /evidence="ECO:0000250"
SQ SEQUENCE 105 AA; 10889 MW; 5DD5C8E56B1972D4 CRC64;
EASTCGSTPY SASQVRAAAN AACQYYQSDD TAGSTTYPHT YNNYEGFDFA VNGPYQEFPI
RTGGVYSGGS PGADRVIINT SCQYAGAITH TGASGNNFVG CSNST