SMTL ID : 4or5.1 (1 other biounit)

Crystal structure of HIV-1 Tat complexed with human P-TEFb and AFF4

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-oligomer

Ligands

8 x YT3: YTTRIUM (III) ION(Non-covalent)

YT3.1: 2 residues within 4Å: Chain A: D.143, D.161 No protein-ligand interaction detected (PLIP) YT3.2: 3 residues within 4Å: Chain A: D.299, D.301, D.302 No protein-ligand interaction detected (PLIP) YT3.3: 2 residues within 4Å: Chain A: E.260, K.263 No protein-ligand interaction detected (PLIP) YT3.5: 4 residues within 4Å: Chain B: D.169, Q.172 Chain D: R.43 Ligands: YT3.11 No protein-ligand interaction detected (PLIP) YT3.6: 3 residues within 4Å: Chain B: D.169 Chain D: D.38 Ligands: YT3.11 No protein-ligand interaction detected (PLIP) YT3.7: 2 residues within 4Å: Chain B: E.240, Q.243 No protein-ligand interaction detected (PLIP) YT3.11: 3 residues within 4Å: Chain D: R.43 Ligands: YT3.5, YT3.6 No protein-ligand interaction detected (PLIP) YT3.12: 1 residues within 4Å: Chain D: E.11 No protein-ligand interaction detected (PLIP)

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 5 residues within 4Å: Chain A: K.42, E.60, F.97, A.160, D.161 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.161 Salt bridges: A:K.42 SO4.8: 6 residues within 4Å: Chain B: S.167, D.169, L.170, W.210 Chain D: Y.33, K.37 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:S.167, B:L.170 Salt bridges: D:K.37

2 x ZN: ZINC ION(Non-covalent)

ZN.9: 4 residues within 4Å: Chain C: C.22, H.33, C.34, C.37 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.22, C:H.33, C:C.34, C:C.37 ZN.10: 4 residues within 4Å: Chain B: C.261 Chain C: C.25, C.27, C.30 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain B Metal complexes: C:C.25, C:C.27, C:C.30, B:C.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gu, J. et al., Crystal structure of HIV-1 Tat complexed with human P-TEFb and AFF4. Cell Cycle (2014)

Release Date

2014-04-16

Peptides

Cyclin-dependent kinase 9: A
Cyclin-T1: B
Protein Tat: C
AF4/FMR2 family member 4: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
E

Cyclin-dependent kinase 9

Cyclin-T1

Protein Tat

AF4/FMR2 family member 4

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