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7KAB

M. tuberculosis PheRS complex with cognate precursor tRNA and phenylalanine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phenylalanine--tRNA ligase alpha subunitpolymer34137415.31UniProt (P9WFU3)
Pfam (PF02912)
Pfam (PF01409)
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)Phenylalanyl-tRNA synthetase alpha subunit,PheRS
2B
(B)
Phenylalanine--tRNA ligase beta subunitpolymer83588867.21UniProt (P9WFU1)
Pfam (PF01588)
Pfam (PF03483)
Pfam (PF03484)
Pfam (PF17759)
Pfam (PF03147)
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)Phenylalanyl-tRNA synthetase beta subunit,PheRS
3C
(C)
tRNA(Phe)polymer7724842.81GenBank (1251771558)Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
4D
(A)
PHENYLALANINEnon-polymer165.21Chemie (PHE)
5E, L, N
(A, B)
R-1,2-PROPANEDIOLnon-polymer76.13Chemie (PGR)
6F, J, K, P, Q...
(A, B, C)
MAGNESIUM IONnon-polymer24.310Chemie (MG)
7G, H, I
(A)
GLYCEROLnon-polymer92.13Chemie (GOL)
8M
(B)
SULFATE IONnon-polymer96.11Chemie (SO4)
9O
(B)
S-1,2-PROPANEDIOLnon-polymer76.11Chemie (PGO)
10W, X, Y
(A, B, C)
waterwater18.0150Chemie (HOH)
Sequence modifications
B: 1 - 831 (UniProt: P9WFU1)
PDBExternal DatabaseDetails
Gln -3-expression tag
Ser -2-expression tag
Asn -1-expression tag
Ala 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight151125.3
Non-Polymers*Number of molecules19
Total formula weight1085.0
All*Total formula weight152210.3
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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