Statements in which the resource exists as a subject.
PredicateObject
rdf:type
biopax3:comment
CATALYTIC ACTIVITY: ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His). SUBCELLULAR LOCATION: Cytoplasm. TISSUE SPECIFICITY: Brain, heart, liver and kidney. DISEASE: Defects in HARS are a cause of Usher syndrome type 3B (USH3B) [MIM:614504]. USH3B is a syndrome characterized by progressive vision and hearing loss during early childhood. Some patients have the so-called 'Charles Bonnet syndrome,' involving decreased visual acuity and vivid visual hallucinations. USH is a genetically heterogeneous condition characterized by the association of retinitis pigmentosa with sensorineural deafness. Age at onset and differences in auditory and vestibular function distinguish Usher syndrome type 1 (USH1), Usher syndrome type 2 (USH2) and Usher syndrome type 3 (USH3). USH3 is characterized by postlingual, progressive hearing loss, variable vestibular dysfunction, and onset of retinitis pigmentosa symptoms, including nyctalopia, constriction of the visual fields, and loss of central visual acuity, usually by the second decade of life. SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family. SIMILARITY: Contains 1 WHEP-TRS domain. SEQUENCE CAUTION: Sequence=CAA28956.1; Type=Frameshift; Positions=Several; GENE SYNONYMS:HARS HRS. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License., SEQUENCE 509 AA; 57411 MW; 65D8BB71CE79B1FF CRC64;
biopax3:xref
biopax3:displayName
SYHC_HUMAN
biopax3:name
6.1.1.21, HARS, HisRS, Histidyl-tRNA synthetase
biopax3:entityFeature
biopax3:organism
biopax3:sequence
MAERAALEELVKLQGERVRGLKQQKASAELIEEEVAKLLKLKAQLGPDESKQKFVLKTPKGTRDYSPRQMAVREKVFDVIIRCFKRHGAEVIDTPVFELKETLMGKYGEDSKLIYDLKDQGGELLSLRYDLTVPFARYLAMNKLTNIKRYHIAKVYRRDNPAMTRGRYREFYQCDFDIAGNFDPMIPDAECLKIMCEILSSLQIGDFLVKVNDRRILDGMFAICGVSDSKFRTICSSVDKLDKVSWEEVKNEMVGEKGLAPEVADRIGDYVQQHGGVSLVEQLLQDPKLSQNKQALEGLGDLKLLFEYLTLFGIDDKISFDLSLARGLDYYTGVIYEAVLLQTPAQAGEEPLGVGSVAAGGRYDGLVGMFDPKGRKVPCVGLSIGVERIFSIVEQRLEALEEKIRTTETQVLVASAQKKLLEERLKLVSELWDAGIKAELLYKKNPKLLNQLQYCEEAGIPLVAIIGEQELKDGVIKLRSVTSREEVDVRREDLVEEIKRRTGQPLCIC
biopax3:standardName
Histidine--tRNA ligase, cytoplasmic