| Definition | Methanocaldococcus jannaschii DSM 2661 chromosome, complete genome. |
|---|---|
| Accession | NC_000909 |
| Length | 1,664,970 |
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The map label for this gene is eif2a
Identifier: 15668289
GI number: 15668289
Start: 114162
End: 114962
Strand: Reverse
Name: eif2a
Synonym: MJ0117
Alternate gene names: 15668289
Gene position: 114962-114162 (Counterclockwise)
Preceding gene: 15668291
Following gene: 15668288
Centisome position: 6.9
GC content: 36.95
Gene sequence:
>801_bases GTGTTTATTATGAGAAGAGAATTTCCAGAAGAAGGAGATATAGTTATAGGAACTGTAAAGGATGTTAAGCCGTATGGAGC ATTCGTAGAGCTTTTAGAATACCCAGGAAAGGAAGGAATGATTCACATCTCTGAGGTTACATCAGGATGGGTTAAAAACA TTAGAGACCACGTTAAAGTTGGGCAGAGAGTTGTTGCAAAGGTTTTGAGAGTTGATGAGAGGAAGGGACATATTGATTTA TCCTTAAAGAGAGTTACTGAGCAGCAAAAAAGGGCAAAAGTTCAAGAATGGAAGAGATTCCAAAGAGCTTCAAAGATGCT TGAAAGAGCTGCTGAAAAATTGGGTAAAAGCTTAGAGGAAGCTTGGGAAGAGGTTGGCTATTTGTTGGAGGATGAGTTTG GGGAGCTATACAATGCCTTTGAAACAATGGTTATTGAAGGGAAAGAAGTTTTAGATGATTTAGAGATTAGTGAAGAATGG AAAAATGTTTTATATGAAGTAGCTAAGGAGAGTATTGAGCTAACAAACGTTGAAGTTGAAGGAGTTATTGAGATGAAATC TTACGCCCCAGATGGAATTAAACAAATAAAGAAAGCATTAACAACAGCCTTAAAAGCTAACCCTTATGAGGATGTTGAGG TTAAGATAACCTATATAGGAGCTCCAAAGTATAGGGTTGTTGTTATAGCTCCAGATTACAAGAGTGGAGAGGAGGTTTTT AAAAAAGTTTGTGAAAAGGCAGTAGCAACAATTAAAAAACTTGGTGGAGAAGGAACTTACTATAGGGAGAGTAAGAAATA A
Upstream 100 bases:
>100_bases CTCTTAAACTCAAATAATGAAAAAGCAAATTCACCAATTCAATCTTTTTATATTACTACATTATAATTAATTTTAAAGGA ACAGAATCTAATTTTATGAG
Downstream 100 bases:
>100_bases AGATAAGTGGTAGAGATGAGAATGAAAAAATGTCCAAAATGCGGGCTATATACTTTAAAAGAAATCTGTCCAAAATGTGG AGAGAAAACGGTAATTCCAA
Product: translation initiation factor IF-2 subunit alpha
Products: RNAn; a nucleoside diphosphate [C]
Alternate protein names: aIF2-alpha; eIF-2-alpha
Number of amino acids: Translated: 266; Mature: 266
Protein sequence:
>266_residues MFIMRREFPEEGDIVIGTVKDVKPYGAFVELLEYPGKEGMIHISEVTSGWVKNIRDHVKVGQRVVAKVLRVDERKGHIDL SLKRVTEQQKRAKVQEWKRFQRASKMLERAAEKLGKSLEEAWEEVGYLLEDEFGELYNAFETMVIEGKEVLDDLEISEEW KNVLYEVAKESIELTNVEVEGVIEMKSYAPDGIKQIKKALTTALKANPYEDVEVKITYIGAPKYRVVVIAPDYKSGEEVF KKVCEKAVATIKKLGGEGTYYRESKK
Sequences:
>Translated_266_residues MFIMRREFPEEGDIVIGTVKDVKPYGAFVELLEYPGKEGMIHISEVTSGWVKNIRDHVKVGQRVVAKVLRVDERKGHIDL SLKRVTEQQKRAKVQEWKRFQRASKMLERAAEKLGKSLEEAWEEVGYLLEDEFGELYNAFETMVIEGKEVLDDLEISEEW KNVLYEVAKESIELTNVEVEGVIEMKSYAPDGIKQIKKALTTALKANPYEDVEVKITYIGAPKYRVVVIAPDYKSGEEVF KKVCEKAVATIKKLGGEGTYYRESKK >Mature_266_residues MFIMRREFPEEGDIVIGTVKDVKPYGAFVELLEYPGKEGMIHISEVTSGWVKNIRDHVKVGQRVVAKVLRVDERKGHIDL SLKRVTEQQKRAKVQEWKRFQRASKMLERAAEKLGKSLEEAWEEVGYLLEDEFGELYNAFETMVIEGKEVLDDLEISEEW KNVLYEVAKESIELTNVEVEGVIEMKSYAPDGIKQIKKALTTALKANPYEDVEVKITYIGAPKYRVVVIAPDYKSGEEVF KKVCEKAVATIKKLGGEGTYYRESKK
Specific function: eIF-2 functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA
COG id: COG1093
COG function: function code J; Translation initiation factor 2, alpha subunit (eIF-2alpha)
Gene ontology:
Cell location: Cytoplasm [C]
Metaboloic importance: Non_Essential [C]
Operon status: Not Known
Operon components: None
Similarity: Contains 1 S1 motif domain
Homologues:
Organism=Homo sapiens, GI4758256, Length=253, Percent_Identity=28.4584980237154, Blast_Score=106, Evalue=2e-23, Organism=Caenorhabditis elegans, GI17509871, Length=266, Percent_Identity=27.8195488721804, Blast_Score=100, Evalue=7e-22, Organism=Saccharomyces cerevisiae, GI6322466, Length=259, Percent_Identity=32.046332046332, Blast_Score=121, Evalue=1e-28, Organism=Drosophila melanogaster, GI18860087, Length=224, Percent_Identity=29.0178571428571, Blast_Score=97, Evalue=7e-21,
Paralogues:
None
Copy number: 200 Molecules/Cell In: Growth Phase, Minimal Media (Based on E. coli). 1000 Molecules/Cell In: Growth-Phase, Minimal-Media (Based on E. coli). 3328 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. 3,000 Molecules/Cell In: Glucose minimal media
Swissprot (AC and ID): IF2A_METJA (Q57581)
Other databases:
- EMBL: L77117 - PIR: E64314 - RefSeq: NP_247082.1 - ProteinModelPortal: Q57581 - SMR: Q57581 - GeneID: 1450960 - GenomeReviews: L77117_GR - KEGG: mja:MJ_0117 - NMPDR: fig|243232.1.peg.119 - TIGR: MJ0117 - HOGENOM: HBG496806 - OMA: EYPGKEG - ProtClustDB: PRK03987 - BioCyc: MJAN243232:MJ_0117-MONOMER - HAMAP: MF_00231 - InterPro: IPR011488 - InterPro: IPR012340 - InterPro: IPR016027 - InterPro: IPR003029 - InterPro: IPR022967 - InterPro: IPR022964 - Gene3D: G3DSA:2.40.50.140 - SMART: SM00316
Pfam domain/function: PF07541 EIF_2_alpha; PF00575 S1; SSF50249 Nucleic_acid_OB
EC number: 2.7.7.8 [C]
Molecular weight: Translated: 30485; Mature: 30485
Theoretical pI: Translated: 5.61; Mature: 5.61
Prosite motif: PS50126 S1
Important sites: NA
Signals:
None
Transmembrane regions:
None
Cys/Met content:
0.4 %Cys (Translated Protein) 2.3 %Met (Translated Protein) 2.6 %Cys+Met (Translated Protein) 0.4 %Cys (Mature Protein) 2.3 %Met (Mature Protein) 2.6 %Cys+Met (Mature Protein)
Secondary structure:
>Translated Secondary Structure MFIMRREFPEEGDIVIGTVKDVKPYGAFVELLEYPGKEGMIHISEVTSGWVKNIRDHVKV CCCCCCCCCCCCCEEEEECCCCCHHHHHHHHHHCCCCCCEEEHHHHHHHHHHHHHHHHHH GQRVVAKVLRVDERKGHIDLSLKRVTEQQKRAKVQEWKRFQRASKMLERAAEKLGKSLEE HHHHHHHHHHHHCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH AWEEVGYLLEDEFGELYNAFETMVIEGKEVLDDLEISEEWKNVLYEVAKESIELTNVEVE HHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCEEEH GVIEMKSYAPDGIKQIKKALTTALKANPYEDVEVKITYIGAPKYRVVVIAPDYKSGEEVF HEEEHHHCCCHHHHHHHHHHHHHHHCCCCCCEEEEEEEECCCCEEEEEEECCCCCHHHHH KKVCEKAVATIKKLGGEGTYYRESKK HHHHHHHHHHHHHHCCCCCCCCCCCC >Mature Secondary Structure MFIMRREFPEEGDIVIGTVKDVKPYGAFVELLEYPGKEGMIHISEVTSGWVKNIRDHVKV CCCCCCCCCCCCCEEEEECCCCCHHHHHHHHHHCCCCCCEEEHHHHHHHHHHHHHHHHHH GQRVVAKVLRVDERKGHIDLSLKRVTEQQKRAKVQEWKRFQRASKMLERAAEKLGKSLEE HHHHHHHHHHHHCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH AWEEVGYLLEDEFGELYNAFETMVIEGKEVLDDLEISEEWKNVLYEVAKESIELTNVEVE HHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCEEEH GVIEMKSYAPDGIKQIKKALTTALKANPYEDVEVKITYIGAPKYRVVVIAPDYKSGEEVF HEEEHHHCCCHHHHHHHHHHHHHHHCCCCCCEEEEEEEECCCCEEEEEEECCCCCHHHHH KKVCEKAVATIKKLGGEGTYYRESKK HHHHHHHHHHHHHHCCCCCCCCCCCC
PDB accession: NA
Resolution: NA
Structure class: Unstructured
Cofactors: NA
Metal ions: NA
Kcat value (1/min): 4500 [C]
Specific activity: NA
Km value (mM): NA
Substrates: RNAn+1; phosphate [C]
Specific reaction: RNAn+1 + phosphate = RNAn + a nucleoside diphosphate [C]
General reaction: Nucleotidyl group transfer [C]
Inhibitor: NA
Structure determination priority: 10.0
TargetDB status: NA
Availability: NA
References: 8688087