3Q66: Vacuolar protein sorting-associated protein 75

Structure of the Vps75-Rtt109 histone chaperone-lysine acetyltransferase complex (Full-length proteins in space group P6122). Determined by X-ray diffraction at 2.71 Å resolution. Released 23 Mar 2011.

Method
X-ray diffraction
Resolution
2.71 Å
Organism
Saccharomyces cerevisiae
Chains
3
Atoms
7,413
Mol. weight
112.31 kDa
Released
23 Mar 2011

Explore 3Q66 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3Q66 contains 50 α-helices and 35 β-strands across 3 chains. 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: 14 helices, 7 β-strands

ElementResiduesLengthSheet
α-helix4-5249
α-helix57-648
α-helix68-714
α-helix74-763
α-helix77-804
β-strand83-9081
α-helix91-933
β-strand103-10971
β-strand11212
β-strand11612
β-strand119-12571
β-strand126-12833
α-helix129-1302
β-strand138-14033
α-helix150-1556
α-helix166-17611
α-helix179-1824
α-helix197-2037
α-helix204-2085
α-helix209-21810
α-helix224-2263
Chain B: 14 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix10-5142
α-helix57-637
α-helix66-716
α-helix74-763
α-helix77-804
β-strand83-90810
α-helix91-944
β-strand103-109710
β-strand112111
β-strand116111
β-strand119-1281010
β-strand138-141410
α-helix147-1493
α-helix151-1544
α-helix157-1593
α-helix166-17611
α-helix179-1824
α-helix197-2037
α-helix204-2085
α-helix209-22416
Chain C: 22 helices, 22 β-strands
ElementResiduesLengthSheet
α-helix3-108
α-helix121
β-strand16-2384
α-helix24-263
β-strand27-2824
β-strand3315
α-helix34-363
β-strand43-57154
β-strand60-74154
β-strand79-90124
α-helix100-11213
β-strand11416
α-helix116-1205
β-strand12317
β-strand12414
α-helix144-15815
α-helix164-1674
α-helix169-1746
β-strand17717
β-strand186-19384
α-helix195-1973
α-helix212-2143
α-helix215-23319
β-strand23418
β-strand239-24354
α-helix249-2557
β-strand264-26634
β-strand27719
α-helix278-2803
β-strand28315
α-helix289-29911
β-strand30719
α-helix308-31710
α-helix319-3213
β-strand328-33474
β-strand33618
α-helix339-3402
β-strand34216
β-strand35014
α-helix355-36612
α-helix374-39118
α-helix394-3952
β-strand396-39944
α-helix411-42313

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Vacuolar protein sorting-associated protein 75A, Bprotein264Saccharomyces cerevisiaeP53853 (AlphaFold model)
Histone acetyltransferase RTT109Cprotein442Saccharomyces cerevisiaeQ07794 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3Q66_1 Vacuolar protein sorting-associated protein 75 (chains A, B)
MMSDQENENEHAKAFLGLAKCEEEVDAIEREVELYRLNKMKPVYEKRDAYIDEIAEFWKI
VLSQHVSFANYIRASDFKYIDTIDKIKVEWLALESEMYDTRDFSITFHFHGIEGDFKEQQ
VTKVFQIKKGKDDQEDGILTSEPVPIEWPQSYDSINPDLIKDKRSPEGKKKYRQGMKTIF
GWFRWTGLKPGKEFPHGDSLASLFSEEIYPFCVKYYAEAQRDLEDEEGESGLSADGDSED
DDGSLGEVDLPLSDEEPSSKKRKV
Sequence of entity 2 (C), FASTA
>3Q66_2 Histone acetyltransferase RTT109 (chains C)
GMDPNSMSLNDFLSSVLPVSEQFEYLSLQSIPLETHAVVTPNKDDKRVPKSTIKTQHFFS
LFHQGKVFFSLEVYVYVTLWDEADAERLIFVSKADTNGYCNTRVSVRDITKIILEFILSI
DPNYYLQKVKPAIRSYKKISPELISAASTPARTLRILARRLKQSGSTVLKEIESPRFQQD
LYLSFTCPREILTKICLFTRPASQYLFPDSSKNSKKHILNGEELMKWWGFILDRLLIECF
QNDTQAKLRIPGEDPARVRSYLRGMKYPLWQVGDIFTSKENSLAVYNIPLFPDDPKARFI
HQLAEEDRLLKVSLSSFWIELQERQEFKLSVTSSVMGISGYSLATPSLFPSSADVIVPKS
RKQFRAIKKYITGEEYDTEEGAIEAFTNIRDFLLLRMATNLQSLTGKREHRERNQPVPAS
NINTLAITMLKPRKKAKALPKT

Primary citation

Structure and histone binding properties of the Vps75-Rtt109 chaperone-lysine acetyltransferase complex. Su, D., Hu, Q., Zhou, H. et al. J Biol Chem (2011) 286:15625-15629. DOI 10.1074/jbc.C111.220715 · PubMed

Other PDB entries of the same protein (UniProt P53853 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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