Q32RN1 (IF1C_ZYGCR) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Translation initiation factor IF-1, chloroplastic

Gene names

Name:

infA

Encoded on

Plastid; Chloroplast

Organism

Zygnema circumcarinatum (Green alga)

Taxonomic identifier

35869 [NCBI]

Taxonomic lineage

cellular organisms › Eukaryota › Viridiplantae › Streptophyta › Zygnemophyceae › Zygnematales › Zygnemataceae › Zygnema

Protein attributes

Sequence length	77 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	No specific function has so far been attributed to this initiation factor; however, it seems to stimulate more or less all the activities of the other two initiation factors, IF-2 and IF-3 By similarity. HAMAP-Rule MF_00075
Subcellular location	Plastid › chloroplast HAMAP-Rule MF_00075.
Sequence similarities	Belongs to the IF-1 family. Contains 1 S1-like domain.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Chloroplast Plastid
Molecular function	Initiation factor
Gene Ontology (GO)
Cellular_component	chloroplast Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	translation initiation factor activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 77	77	Translation initiation factor IF-1, chloroplastic HAMAP-Rule MF_00075		PRO_0000226954
Regions
	Domain	1 – 72	72	S1-like

Sequences

	Sequence		Length	Mass (Da)
	Q32RN1 [UniParc]. Last modified December 6, 2005. Version 1. Checksum: 0FF6F60DC39EC750	FASTA	77	8,897
	10 20 30 40 50 60 MKKQNLIEME GVVTESLPNA MFRVYLDNGC EVLAHISGKI RRNYIRILLA DRVKVELSPY 70 DLTKGRITYR LRTKSNG

References

[1]

"The complete chloroplast DNA sequences of the charophycean green algae Staurastrum and Zygnema reveal that the chloroplast genome underwent extensive changes during the evolution of the Zygnematales." Turmel M., Otis C., Lemieux C. BMC Biol. 3:22-22(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AY958086 Genomic DNA. Translation: AAX45811.1.
RefSeq	YP_636495.1. NC_008117.1.
3D structure databases
ProteinModelPortal	Q32RN1.
SMR	Q32RN1. Positions 3-72.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4108131.
Phylogenomic databases
ProtClustDB	CHL00010.
Family and domain databases
Gene3D	2.40.50.140. 1 hit.
HAMAP	MF_00075. IF-1.
InterPro	IPR012340. NA-bd_OB-fold. IPR022967. RNA-binding_domain_S1. IPR006196. RNA-binding_domain_S1_IF1. IPR004368. TIF_IF1. [Graphical view]
Pfam	PF01176. eIF-1a. 1 hit. [Graphical view]
SMART	SM00316. S1. 1 hit. [Graphical view]
SUPFAM	SSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMs	TIGR00008. infA. 1 hit.
PROSITE	PS50832. S1_IF1_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IF1C_ZYGCR

Accession

Primary (citable) accession number: Q32RN1

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 7, 2006
Last sequence update:	December 6, 2005
Last modified:	April 3, 2013
This is version 33 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program