4K86: Human prolyl-tRNA synthetase

Crystal structure of human prolyl-tRNA synthetase (apo form). Determined by X-ray diffraction at 2.4 Å resolution. Released 9 Oct 2013.

Method
X-ray diffraction
Resolution
2.4 Å
Organism
Homo sapiens
Chains
1
Atoms
3,922
Mol. weight
60.61 kDa
Ligands
ZN
Released
9 Oct 2013

Explore 4K86 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4K86 contains 19 α-helices and 29 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 19 helices, 29 β-strands

ElementResiduesLengthSheet
α-helix24-3411
β-strand38-4031
β-strand47-4931
α-helix51-7020
β-strand74-7522
β-strand81-8333
α-helix84-874
β-strand103-10643
β-strand111-11883
α-helix122-13312
β-strand142-151102
β-strand166-176112
α-helix179-19517
α-helix196-2005
β-strand205-20952
α-helix210-2112
β-strand221-22992
β-strand234-245122
α-helix247-2515
β-strand255-25624
α-helix2651
β-strand266-26724
β-strand269-27682
α-helix278-28710
β-strand28915
β-strand29215
β-strand304-30856
α-helix319-33517
β-strand341-34336
α-helix351-36010
β-strand365-36956
α-helix371-3755
β-strand378-38366
β-strand389-39356
α-helix394-3963
α-helix397-42327
β-strand424-42637
α-helix430-43910
β-strand442-44767
α-helix451-46212
β-strand477-48047
β-strand481-48222
α-helix4931
β-strand49418
α-helix4951
β-strand50118
β-strand504-50967
β-strand51112

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Proline--tRNA ligaseAprotein535Homo sapiensP07814 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4K86_1 Proline--tRNA ligase (chains A)
MGSSHHHHHHSSGLVPRGSHMASGAGEGQGPKKQTRLGLEAKKEENLADWYSQVITKSEM
IEYHDISGCYILRPWAYAIWEAIKDFFDAEIKKLGVENCYFPMFVSQSALEKEKTHVADF
APEVAWVTRSGKTELAEPIAIRPTSETVMYPAYAKWVQSHRDLPIKLNQWCNVVRWEFKH
PQPFLRTREFLWQEGHSAFATMEEAAEEVLQILDLYAQVYEELLAIPVVKGRKTEKEKFA
GGDYTTTIEAFISASGRAIQGGTSHHLGQNFSKMFEIVFEDPKIPGEKQFAYQNSWGLTT
RTIGVMTMVHGDNMGLVLPPRVACVQVVIIPCGITNALSEEDKEALIAKCNDYRRRLLSV
NIRVRADLRDNYSPGWKFNHWELKGVPIRLEVGPRDMKSCQFVAVRRDTGEKLTVAENEA
ETKLQAILEDIQVTLFTRASEDLKTHMVVANTMEDFQKILDSGKIVQIPFCGEIDCEDWI
KKTTARDQDLEPGAPSMGAKSLCIPFKPLCELQPGAKCVCGKNPAKYYTLFGRSY

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn1

Primary citation

Conformational changes in human prolyl-tRNA synthetase upon binding of the substrates proline and ATP and the inhibitor halofuginone. Son, J., Lee, E.H., Park, M. et al. Acta Crystallogr D Biol Crystallogr (2013) 69:2136-2145. DOI 10.1107/S0907444913020556 · PubMed

Other PDB entries of the same protein (UniProt P07814 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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