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6WRQ

Crystal structure of Mj 3-nitro-tyrosine tRNA synthetase (5B) S158C variant bound to 3-nitro-tyrosine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Tyrosine--tRNA ligasepolymer31436103.91UniProt (Q57834)
Pfam (PF00579)
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)Tyrosyl-tRNA synthetase,TyrRS
2B, C
(A)
GLYCEROLnon-polymer92.12Chemie (GOL)
3D
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
4E, F
(A)
META-NITRO-TYROSINEnon-polymer226.22Chemie (NIY)
5G
(A)
waterwater18.0211Chemie (HOH)
Sequence modifications
A: 1 - 306 (UniProt: Q57834)
PDBExternal DatabaseDetails
His 32Tyr 32engineered mutation
Cys 70His 70engineered mutation
Cys 158Asp 158engineered mutation
Ala 159Ile 159engineered mutation
Arg 162Leu 162engineered mutation
Leu 307-expression tag
Glu 308-expression tag
His 309-expression tag
His 310-expression tag
His 311-expression tag
His 312-expression tag
His 313-expression tag
His 314-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight36103.9
Non-Polymers*Number of molecules5
Total formula weight659.5
All*Total formula weight36763.5
*Water molecules are not included.

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PDB entries from 2025-07-09

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