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2RHQ

PheRS from Staphylococcus haemolyticus- rational protein engineering and inhibitor studies

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phenylalanyl-tRNA synthetase alpha chainpolymer29433395.81UniProt (Q4L5E3)Staphylococcus haemolyticusPhenylalanine--tRNA ligase alpha chain, PheRS
2B
(B)
Phenylalanyl-tRNA synthetase beta chainpolymer79588207.21UniProt (Q4L5E4)Staphylococcus haemolyticusPhenylalanine--tRNA ligase beta chain, PheRS
3C
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
4D
(A)
1-{3-[(4-pyridin-2-ylpiperazin-1-yl)sulfonyl]phenyl}-3-(1,3-thiazol-2-yl)ureanon-polymer444.51Chemie (GAX)
5E, F
(A, B)
waterwater18.0349Chemie (HOH)
Sequence modifications
A: 84 - 351 (UniProt: Q4L5E3)
PDBExternal DatabaseDetails
Met 58-expression tag
Gly 59-expression tag
Ser 60-expression tag
Ser 61-expression tag
His 62-expression tag
His 63-expression tag
His 64-expression tag
His 65-expression tag
His 66-expression tag
His 67-expression tag
Ser 68-expression tag
Ser 69-expression tag
Gly 70-expression tag
Leu 71-expression tag
Val 72-expression tag
Pro 73-expression tag
Arg 74-expression tag
Gly 75-expression tag
Ser 76-expression tag
His 77-expression tag
Met 78-expression tag
Gly 79-expression tag
Thr 80-expression tag
Glu 81-expression tag
Leu 82-expression tag
Met 83-expression tag
B: 1 - 799 (UniProt: Q4L5E4)
PDBExternal DatabaseDetails
Asn 34Asp 34engineered mutation
-His 56deletion
-Pro 57deletion
Gly 56Asp 58engineered mutation
Ser 57Ala 59engineered mutation
Gly 62Asp 60engineered mutation
-Lys 61deletion
-Leu 62deletion
Pro 144Gln 144engineered mutation
Glu 795Gln 795engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight121603.0
Non-Polymers*Number of molecules2
Total formula weight509.9
All*Total formula weight122112.9
*Water molecules are not included.

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PDB entries from 2026-02-18

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