P16411 (RNF1_GIBBA) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Extracellular guanyl-specific ribonuclease Fl1 Short name=RNase Fl1 EC=3.1.27.3
Organism	Gibberella baccata (Fusarium lateritium)
Taxonomic identifier	5523 [NCBI]
Taxonomic lineage	cellular organisms › Eukaryota › Opisthokonta › Fungi › Dikarya › Ascomycota › saccharomyceta › Pezizomycotina › leotiomyceta › sordariomyceta › Sordariomycetes › Hypocreomycetidae › Hypocreales › Nectriaceae › mitosporic Nectriaceae › Fusarium

Protein attributes

Sequence length	105 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Catalytic activity	Two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides ending in G-P with 2',3'-cyclic phosphate intermediates.
Sequence similarities	Belongs to the ribonuclease N1/T1 family.

Ontologies

Keywords
Molecular function	Endonuclease Hydrolase Nuclease
PTM	Disulfide bond
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological_process	nucleic acid phosphodiester bond hydrolysis Inferred from electronic annotation. Source: GOC
Molecular_function	RNA binding Inferred from electronic annotation. Source: InterPro endoribonuclease activity Inferred from electronic annotation. Source: InterPro ribonuclease T1 activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 105	105	Extracellular guanyl-specific ribonuclease Fl1		PRO_0000137377
Sites
	Active site	39	1	By similarity
	Active site	57	1	Proton acceptor By similarity
	Active site	90	1	Proton donor By similarity
Amino acid modifications
	Disulfide bond	5 ↔ 101		By similarity
	Disulfide bond	23 ↔ 82		By similarity

Sequences

	Sequence		Length	Mass (Da)
	P16411 [UniParc]. Last modified August 1, 1990. Version 1. Checksum: 5DD5C8E56B1972D4	FASTA	105	10,889
	10 20 30 40 50 60 EASTCGSTPY SASQVRAAAN AACQYYQSDD TAGSTTYPHT YNNYEGFDFA VNGPYQEFPI 70 80 90 100 RTGGVYSGGS PGADRVIINT SCQYAGAITH TGASGNNFVG CSNST

References

[1]	"Ribonuclease Fl1 from Fusarium lateriticum. Isolation, substrate specificity and amino acid sequence." Bezborodova S.I., Chepurnova N.K., Shlyapnikov S.V. Bioorg. Khim. 14:893-904(1988) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE. Strain: 54228.

Cross-references

3D structure databases
ProteinModelPortal	P16411.
SMR	P16411. Positions 2-104.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
Gene3D	3.10.450.30. 1 hit.
InterPro	IPR000026. Gua-sp_ribonuclease_N1/T1. IPR016191. Ribonuclease/ribotoxin. [Graphical view]
Pfam	PF00545. Ribonuclease. 1 hit. [Graphical view]
SUPFAM	SSF53933. Ribonuclease/ribotoxin. 1 hit.
ProtoNet	Search...

Entry information

Entry name

RNF1_GIBBA

Accession

Primary (citable) accession number: P16411

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 1, 1990
Last sequence update:	August 1, 1990
Last modified:	April 3, 2013
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Fungal Protein Annotation Program