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PDBsum entry 4g1q

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Transferase, hydrolase/inhibitor PDB id
4g1q
Contents
Protein chains
556 a.a.
416 a.a.
Ligands
T27
SO4 ×6
EDO ×5
Metals
_MG
Waters ×824

References listed in PDB file
Key reference
Title Snapshot of the equilibrium dynamics of a drug bound to HIV-1 reverse transcriptase.
Authors D.G.Kuroda, J.D.Bauman, J.R.Challa, D.Patel, T.Troxler, K.Das, E.Arnold, R.M.Hochstrasser.
Ref. Nat Chem, 2013, 5, 174-181. [DOI no: 10.1038/nchem.1559]
PubMed id 23422558
Abstract
No abstract given.
Secondary reference #1
Title High-Resolution structures of HIV-1 reverse transcriptase/tmc278 complexes: strategic flexibility explains potency against resistance mutations.
Authors K.Das, J.D.Bauman, A.D.Clark, Y.V.Frenkel, P.J.Lewi, A.J.Shatkin, S.H.Hughes, E.Arnold.
Ref. Proc Natl Acad Sci U S A, 2008, 105, 1466-1471. [DOI no: 10.1073/pnas.0711209105]
PubMed id 18230722
Full text Abstract
Figure 2.
Binding mode of TMC278 to HIV-1 RT. (A) Interactions of TMC278 (gray) with NNRTI-binding pocket residues (in yellow). (B) The molecular surface (orange) defines the hydrophobic tunnel that accommodates the cyanovinyl group of TMC278.
Figure 4.
Comparison of L100I/K103N mutant RT (orange side chains)/TMC278 (cyan) structure with the wild-type RT (yellow side chains)/TMC278 (gray) structures reveals wiggling (A) and jiggling (B) of TMC278.
Secondary reference #2
Title Hiv-1 reverse transcriptase complex with DNA and nevirapine reveals non-Nucleoside inhibition mechanism.
Authors K.Das, S.E.Martinez, J.D.Bauman, E.Arnold.
Ref. Nat Struct Biol, 2012, 19, 253-259.
PubMed id 22266819
Abstract
Secondary reference #3
Title Crystal engineering of HIV-1 reverse transcriptase for structure-Based drug design.
Authors J.D.Bauman, K.Das, W.C.Ho, M.Baweja, D.M.Himmel, A.D.Clark, D.A.Oren, P.L.Boyer, S.H.Hughes, A.J.Shatkin, E.Arnold.
Ref. Nucleic Acids Res, 2008, 36, 5083-5092.
PubMed id 18676450
Abstract
Secondary reference #4
Title Crystal structures of clinically relevant lys103asn/tyr181cys double mutant HIV-1 reverse transcriptase in complexes with ATP and non-Nucleoside inhibitor hby 097.
Authors K.Das, S.G.Sarafianos, A.D.Clark, P.L.Boyer, S.H.Hughes, E.Arnold.
Ref. J Mol Biol, 2007, 365, 77-89. [DOI no: 10.1016/j.jmb.2006.08.097]
PubMed id 17056061
Full text Abstract
Figure 1.
Figure 1. Effects of the two mutations (Lys103Asn and Tyr181Cys) on the structure of unliganded HIV-1 RT. (a) A stereo view of the NNIBP region of the double mutant RT/ATP structure. The composite simulated annealing omit map (2|F[o]|–|F[c]|) electron density (cyan) contoured at 1.2σ defines the coordination of a Na ion at the NNIBP region; OW1 and OW2 are two water molecules. (b) The NNIBP region of the double mutant (Lys103Asn/Tyr181Cys) HIV-1 RT. The mutated amino acids have altered interactions with the surrounding amino acids. (c) The NNIBP region of the wild type unliganded HIV-1 RT structure.^13
Figure 2.
Figure 2. Binding mode of HBY 097 to the Lys103Asn/Tyr181Cys double mutant RT. (a) Stereo view of the (2|F[o]|–|F[c]|) electron density (contoured at 1.2σ) covering HBY 097 (cyan) and Cys181 (magenta). The dotted line represents the hydrogen bond between the thiol group of Cys181 and HBY 097. Electrostatic potential surface^62 showing the NNIBP region of (b) the double mutant RT/HBY 097 and (c) wild-type RT/HBY 097^13 structures.
The above figures are reproduced from the cited reference with permission from Elsevier
Secondary reference #5
Title Roles of conformational and positional adaptability in structure-Based design of tmc125-R165335 (etravirine) and related non-Nucleoside reverse transcriptase inhibitors that are highly potent and effective against wild-Type and drug-Resistant HIV-1 variants.
Authors K.Das, A.D.Clark, P.J.Lewi, J.Heeres, M.R.De jonge, L.M.Koymans, H.M.Vinkers, F.Daeyaert, D.W.Ludovici, M.J.Kukla, B.De corte, R.W.Kavash, C.Y.Ho, H.Ye, M.A.Lichtenstein, K.Andries, R.Pauwels, M.P.De béthune, P.L.Boyer, P.Clark, S.H.Hughes, P.A.Janssen, E.Arnold.
Ref. J Med Chem, 2004, 47, 2550-2560. [DOI no: 10.1021/jm030558s]
PubMed id 15115397
Full text Abstract
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