SMTL ID : 6n3e.1

Structure of HIV Tat-specific factor 1 U2AF Homology Motif bound to U2AF ligand motif 4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

monomer

Ligands

1 x ASN- ARG- TRP- ASP- GLU- THR- PRO: SF3b1 U2AF ligand motif(Non-covalent)

ASN-ARG-TRP-ASP-GLU-THR-PRO.1: 13 residues within 4Å: Chain A: V.26, E.29, I.30, D.33, L.34, E.37, L.75, R.78, W.79, F.80, G.81, G.82, I.85 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:L.34, A:E.37, A:L.75, A:W.79, A:F.80, A:I.85 Hydrogen bonds: A:D.33, A:D.33, A:W.79, A:W.79, A:G.81, A:G.82 Water bridges: A:D.33, A:E.37, A:W.79 Salt bridges: A:E.29, A:D.33, A:R.78 pi-Stacking: A:F.80, A:F.80

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: F.50, D.51, R.52, H.53, Y.96 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.52, A:R.52, A:R.52, A:H.53

1 x FMT: FORMIC ACID(Non-functional Binders)

FMT.3: 7 residues within 4Å: Chain A: V.8, I.10, K.46, L.48, F.50, S.59, W.90 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.46, A:S.59, A:S.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loerch, S. et al., The pre-mRNA splicing and transcription factor Tat-SF1 is a functional partner of the spliceosome SF3b1 subunit via a U2AF homology motif interface. J. Biol. Chem. (2019)

Release Date

2019-01-02

Peptides

HIV Tat-specific factor 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HIV Tat-specific factor 1

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