The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was named:

"
Bira Bifunctional Protein; Domain 2
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
SC:1Aspartate--tRNA ligase, cytoplasmicAspartate--ammonia ligaseLysine--tRNA ligaseAspartate--tRNA ligaseAsparagine--tRNA ligase, cytoplasmicLysine--tRNA ligase 1Lysine--tRNA ligaseLysine--tRNA ligase, putativeLysine--tRNA ligaseSC:10aspartate--tRNA ligase, mitochondrialSC:2Phenylalanyl-tRNA synthetase 2, mitochondrialSC:3Threonine--tRNA ligaseThreonine--tRNA ligase 2, cytoplasmicGlycyl-tRNA synthetase 1Proline--tRNA ligaseProline--tRNA ligaseThreonyl-tRNA synthetase, mitochondrialprobable proline--tRNA ligase, mitochondrialProline--tRNA ligaseSC:4Probable histidine--tRNA ligase, mitochondrialATP phosphoribosyltransferase, predicted regulatory subunitSC:5Lipoate-protein ligase APutative lipoyltransferase 2, mitochondriallipoyltransferase 1, mitochondrialLipoate--protein ligaseLipoate-protein ligase A subunit 1SC:6Serine--tRNA ligaseSerine--tRNA ligase, cytoplasmicserine--tRNA ligase, mitochondrial isoform X2Serine--tRNA ligaseSC:7Phenylalanine--tRNA ligase alpha subunitphenylalanine--tRNA ligase alpha subunitO-phosphoserine--tRNA(Cys) ligasePyrrolysyl-tRNA synthetaseSC:8Alanine--tRNA ligaseGlycine--tRNA ligase alpha subunitAlanine--tRNA ligase, cytoplasmicAlanine--tRNA ligaseSC:9Bifunctional ligase/repressor BirABifunctional protein BirA: biotin operon repressor + biotin--[acetyl-CoA-carboxylase] synthetaseLysine--tRNA ligaseHistidine--tRNA ligaseBifunctional glutamate/proline--tRNA ligaseGlycine--tRNA ligaseGlycine--tRNA ligaseProline--tRNA ligaseAsparagine--tRNA ligaseElongation factor P--(R)-beta-lysine ligaseThreonine--tRNA ligaseOctanoyltransferasePhenylalanine--tRNA ligase beta subunitSeryl-tRNA synthetase, cytoplasmicPhenylalanyl-tRNA synthetase alpha chainAspartate--tRNA ligaseEukaryotic translation initiation factor 2-alpha kinase 4Phenylalanine--tRNA ligase beta subunitPhenylalanine--tRNA ligase alpha subunitSerine--tRNA ligaseProline--tRNA ligaseProline--tRNA ligaseLysine--tRNA ligaseAlanine--tRNA ligaseLysine--tRNA ligasePhenylalanyl-tRNA synthetase, beta subunitPhenylalanyl-tRNA synthetase mitochondrialHistidine--tRNA ligase chloroplastic/mitochondrialSerine--tRNA ligaseDNA polymerase subunit gamma-2, mitochondrialHistidine--tRNA ligasephenylalanine--tRNA ligase beta subunitATP phosphoribosyltransferase regulatory subunitHistidine--tRNA ligase, cytoplasmicOctanoyltransferase LIP2, mitochondrialLysine--tRNA ligaseProline--tRNA ligaseProline--tRNA ligaseLysine--tRNA ligaseeIF-2-alpha kinase GCN2Seryl-tRNA synthetaseProline--tRNA ligasehistidine--tRNA ligase, cytoplasmic isoform X6Biotin--protein ligaseSerine/threonine-protein kinase gcn2probable asparagine--tRNA ligase, mitochondrial isoform X1Threonine--tRNA ligasePutative lipoate-protein ligase ASeryl-tRNA synthetasephenylalanine--tRNA ligase, chloroplastic/mitochondrialFerredoxin-fold anticodon binding domain containing 1Phenylalanine--tRNA ligase chloroplastic/mitochondrialPhenylalanine--tRNA ligasePhenylalanine-tRNA ligase, beta subunitSerine-tRNA ligaseOctanoyltransferase LIP2p, chloroplastic isoform ALysine--tRNA ligaseProline--tRNA ligasePhenylalanine--tRNA ligase alpha subunitLipoyltransferase and lipoate-protein ligase, putativeGlycine--tRNA ligaseHistidyl-tRNA synthetase putativeHistidine--tRNA ligaseLysine--tRNA ligase, mitochondrialPhenylalanine--tRNA ligase alpha subunitATP phosphoribosyltransferase regulatory subunitProline--tRNA ligasePhenylalanine--tRNA ligaseHistidine--tRNA ligaseLysine--tRNA ligaseBifunctional ligase/repressor BirALipoate-protein ligase A type 2histidine--tRNA ligase, cytoplasmic isoform X6Threonyl-tRNA synthetase 2, mitochondrialSerine--tRNA ligase, mitochondrialPutative lipoate-protein ligase AOctanoyltransferaseSeryl-tRNA synthetase, cytoplasmicLipoate-protein ligase BATP phosphoribosyltransferase regulatory subunitHistidine-tRNA ligaseeIF-2-alpha kinase GCN2Glycine-tRNA ligasePhenylalanine-tRNA ligase, beta subunitProline--tRNA ligaseAspartate--tRNA ligase, putativeAsparagine-tRNA ligaseLysine-tRNA ligaseProline--tRNA ligaseHistidine--tRNA ligaseHistidine--tRNA ligaseLysine--tRNA ligasePutative aspartyl-tRNA synthetase Dps1Prolyl-tRNA synthetasePhenylalanine-tRNA ligase, beta subunitPhenylalanine--tRNA ligase alpha subunitPhenylalanine-tRNA ligase, alpha subunitHistidine--tRNA ligasePhenylalanine--tRNA ligase beta subunitProline--tRNA ligase, cytoplasmicPhenylalanine--tRNA ligase beta subunitPhenylalanyl-tRNA synthetase alpha chain,putativeGlycine--tRNA ligaseGCN2p Protein kinaseLysine--tRNA ligaseHistidine--tRNA ligaseGlycyl-tRNA synthetase, putativeOctanoyltransferaseHistidine--tRNA ligaseProline--tRNA ligaseChromosome 9, whole genome shotgun sequenceOctanoyltransferaseHolocarboxylase synthetase, isoform DUnplaced genomic scaffold supercont1.14, whole genome shotgun sequenceRelated to GCN2-ser/thr protein kinaseLysine--tRNA ligaseLysine--tRNA ligaseProline--tRNA ligaseLysine--tRNA ligaseHistidine--tRNA ligaseGlycine-tRNA ligaseAspartate--tRNA ligaseBiotin:apoprotein ligaseYER087W-like proteinSeryl-tRNA synthetase, putativeGlycyl-tRNA synthetaseOctanoyltransferaseUnplaced genomic scaffold supercont1.3, whole genome shotgun sequenceATP phosphoribosyltransferase regulatory subunitLysyl-tRNA synthetaseLysine--tRNA ligaseLysine--tRNA ligaseHistidine--tRNA ligaseProline--tRNA ligaseGlycine--tRNA ligasePhenylalanine--tRNA ligase beta subunitAlanine--tRNA ligasePhenylalanyl-tRNA synthetase beta chain, putativeLipoate-protein ligase, putativeOctanoyl-[GcvH]:protein N-octanoyltransferaseATP phosphoribosyltransferase regulatory subunitATP phosphoribosyltransferase regulatory subunitPhenylalanyl-tRNA synthetase alpha chain B, putativeLysine--tRNA ligasePhenylalanyl-tRNA synthetase subunit alphaGlycine--tRNA ligaseAlanyl tRNA synthetaseHolocarboxylase synthetase 2Alanine--tRNA ligasePhenylalanine--tRNA ligase alpha subunitPolymerase (DNA directed), gamma 2, accessory subunitPhenylalanine--tRNA ligase beta subunitAspartyl-tRNA synthetaseLysine--tRNA ligasePhenylalanine--tRNA ligase beta subunitOctanoyltransferaseSeryl-tRNA synthetase putativePhenylalanyl-tRNA synthetase subunit alphaDNA polymerase gamma 35kDEukaryotic translation initiation factor 2-alpha kinase gcn-2Asparagine-tRNA ligaseLysine--tRNA ligaseThreonine--tRNA ligase mitochondrial 1Octanoyltransferase LipMLysyl-tRNA synthetaseRelated to lipoate--protein ligase BAsparaginyl-tRNA synthetase 2ATP phosphoribosyltransferase regulatory subunitUncharacterized proteinGlycine--tRNA ligaseGlycyl-tRNA synthetaseHistidine--tRNA ligaseGlycine--tRNA ligaseATP phosphoribosyltransferase regulatory subunitMitochondrial lysyl-tRNA synthetase, putativeLysine--tRNA ligasePhenylalanine--tRNA ligase beta subunitProbable threonine--tRNA ligase, cytoplasmicAspartate--tRNA(Asp/Asn) ligaseProline--tRNA ligase cytoplasmicPhenylalanine--tRNA ligase beta subunitAlanine--tRNA ligaseATP phosphoribosyltransferase regulatory subunitUncharacterized proteinProtein CBG23664Biotin--acetyl-CoA-carboxylase ligase, putativeProlyl-tRNA synthetase, mitochondrial, isoform BPhenylalanyl-tRNA synthetase alpha chainGlycine--tRNA ligaseUncharacterized protein, isoform BBiotin--[acetyl-CoA-carboxylase] ligasephenylalanine--tRNA ligase beta subunit isoform X2phenylalanine--tRNA ligase beta subunit isoform X2eIF-2-alpha kinase GCN2 isoform X1Serine/threonine-protein kinase, putativePEK/GCN2 protein kinasePhenylalanine--tRNA ligase alpha subunitLysine--tRNA ligaseOs02g0139600 proteinProline--tRNA ligase, cytoplasmicUncharacterized proteinProlyl-tRNA synthetaseBifunctional ligase/repressor BirAPhenylalanine--tRNA ligase beta subunitUncharacterized proteinPhenylalanine-tRNA ligase, beta subunitPhenylalanine--tRNA ligase beta subunitPhenylalanyl-tRNA synthetase beta chainPhenylalanyl-tRNA synthetase, putativeFerredoxin-fold anticodon-binding domain-containing 1Uncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinLysine--tRNA ligase cytoplasmicOctanoyltransferaseOctanoyltransferaseUncharacterized proteinThreonine--tRNA ligase, chloroplastic/mitochondrial 2 isoform BClass II aaRS and biotin synthetases superfamily proteinPhenylalanine--tRNA ligase alpha subunitAminoacyl-tRNA synthetase, class II (D, K and N) domain proteinLysyl-tRNA synthetaseAlanine--tRNA ligase, cytoplasmicPhenylalanine--tRNA ligase beta subunitClass II aaRS and biotin synthetases superfamily proteinThreonine--tRNA ligaseDNA polymerase subunit gamma-2, mitochondrialAGAP000979-PAHistidine--tRNA ligaseHistidine--tRNA ligaseATP phosphoribosyltransferase regulatory subunitHistidine--tRNA ligaseHistidine--tRNA ligase proteinLysine--tRNA ligaseUncharacterized proteinUncharacterized proteinSi:ch211-256m1.8Probable serine/threonine-protein kinase ifkCAlanine--tRNA ligase, mitochondrialUncharacterized proteinPhenylalanine--tRNA ligase alpha subunitProlyl-tRNA synthetaseProline--tRNA ligase cytoplasmicProline--tRNA ligaseAnticodon binding domain of tRNAs-domain-containing proteineIF-2-alpha kinase GCN2Serine--tRNA ligaseLysine--tRNA ligaseLeucyl-tRNA synthetaseLysine--tRNA ligaseLysine--tRNA ligaseUncharacterized proteintRNA synthetases class II-domain-containing proteinLysine--tRNA ligaseLysine--tRNA ligasePhenylalanine--tRNA ligase beta subunitPhenylalanine--tRNA ligase beta subunitPhenylalanine--tRNA ligase beta subunitPhenylalanine--tRNA ligase beta subunitPhenylalanine--tRNA ligase beta subunitProlyl-tRNA synthetase (AFU_orthologue AFUA_1G10750)Class II aaRS and biotin synthetases superfamily proteinOs07g0165000 proteinSerine--tRNA ligase, mitochondrialPhenylalanyl-tRNA synthetase alpha chain, putativeUncharacterized proteinSeryl-tRNA synthetase, putativeDNA polymerase subunit gamma-2, putativeAlanine--tRNA ligasetRNA synthetase-related / tRNA ligase-like proteinPhenylalanyl-tRNA synthetase, beta subunitPhenylalanine--tRNA ligase beta subunitPhenylalanyl-tRNA synthetase, beta subunit family proteinPhenylalanine--tRNA ligase beta subunitFerredoxin-fold anticodon-binding domain-containing 1Uncharacterized proteinUncharacterized proteinUncharacterized proteinPhenylalanine--tRNA ligase alpha subunitUncharacterized proteinPredicted proteinUncharacterized proteinPutative lipoyltransferase 2, mitochondrialUncharacterized proteinUncharacterized proteinUncharacterized proteinLipoate-protein ligase B, putativeUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinProlyl Amino-acyl tRNA SynthetaseSeryl tRNA synthetaseUncharacterized proteinUncharacterized proteinAlanyl-tRNA synthetase, putativeClass II aminoacyl-tRNA and biotin synthetases superfamily proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinClass II aaRS and biotin synthetases superfamily proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinAspartate--tRNA ligase chloroplastic/mitochondrialUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinHistidyl-tRNA synthetase, putativeHistidyl-tRNA synthetase-like proteinATP phosphoribosyltransferase regulatory subunitATP phosphoribosyltransferase regulatory subunitProline--tRNA ligaseUncharacterized proteinAlanyl-tRNA synthetase 2, mitochondrial (putative)Phenylalanyl-tRNA synthetase, alpha subunit family proteinPhenylalanyl-tRNA synthetase alpha chain, putativeUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinGlycyl tRNA synthetaseGlycine--tRNA ligaseUncharacterized proteinPolymerase (DNA directed), gamma 2, accessory subunitUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinProtein CBR-PARS-2Uncharacterized proteinThreonyl-tRNA synthetase-like 2Glycine--tRNA ligaseUncharacterized proteinLipoate protein ligaseUncharacterized proteinBiotin--protein ligaseUncharacterized proteinUncharacterized proteinPhenylalanine--tRNA ligase beta subunitUncharacterized proteinPhenylalanyl-tRNA synthetase alpha chainGlycyl-tRNA synthetase, putativePredicted proteinUncharacterized proteinPredicted proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinPredicted proteinPredicted proteinUncharacterized proteinPredicted proteinUncharacterized proteinUncharacterized proteinPredicted proteinOs04g0398300 proteinUncharacterized proteinPredicted proteinGlycyltRNA synthetase, putativeUncharacterized proteinEukaryotic translation initiation factor 2-alpha kinase 4-like ProteinUncharacterized proteinLysine--tRNA ligaseLysine--tRNA ligase, mitochondrialLysine--tRNA ligaseUncharacterized proteinLysine--tRNA ligaseUncharacterized proteinUncharacterized proteinLysine--tRNA ligaseLysine--tRNA ligaseLysine--tRNA ligaseLysine--tRNA ligaseLysine--tRNA ligaseUncharacterized proteinLysine--tRNA ligaseAspartate-tRNA ligase or aspartyl tRNA synthetaseUncharacterized proteinPhenylalanine--tRNA ligase beta subunitPutative histidyl-tRNA synthetaseUncharacterized proteinUncharacterized proteinUncharacterized proteinUncharacterized proteinProline--tRNA ligase
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FunFam 58: Histidine--tRNA ligase

There are 1 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC TermAnnotationsEvidence
Histidine--tRNA ligase. [EC: 6.1.1.21]
ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His).
    2 Q827T0 Q9KXP2
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