8IIY: MBP fused GAS41 YEATS domain

Crystal structure of MBP fused GAS41 YEATS domain in complex with H3K14ac peptide. Determined by X-ray diffraction at 2.15 Å resolution. Released 1 Nov 2023.

Method: X-ray diffraction
Resolution: 2.15 Å
Organisms: Escherichia coli, Homo sapiens
Chains: 3
Atoms: 4,332
Mol. weight: 62.3 kDa
Released: 1 Nov 2023

Explore 8IIY in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8IIY contains 29 α-helices and 36 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: 28 helices, 33 β-strands

Element	Residues	Length	Sheet
β-strand	-345--342	4	1
α-helix	-335--321	15
β-strand	-317--314	4	1
α-helix	-309--302	8
β-strand	-293--289	5	1
α-helix	-288--286	3
α-helix	-285--279	7
β-strand	-276	1	2
α-helix	-269--266	4
β-strand	-263	1	3
α-helix	-261--256	6
β-strand	-254--253	2	4
β-strand	-250--249	2	4
β-strand	-246--241	6	1
β-strand	-238--234	5	5
β-strand	-224	1	6
α-helix	-223--221	3
α-helix	-220--212	9
β-strand	-207--205	3	5
α-helix	-198--189	10
β-strand	-185--180	6	7
β-strand	-177--170	8	7
α-helix	-166--152	15
α-helix	-142--134	9
β-strand	-130--125	6	5
α-helix	-123--121	3
α-helix	-120--115	6
β-strand	-110--107	4	5
α-helix	-106--104	3
β-strand	-103	1	6
β-strand	-102	1	8
β-strand	-99	1	8
α-helix	-95	1
β-strand	-94--93	2	9
β-strand	-92--86	7	1
β-strand	-85	1	2
α-helix	-79--73	7
α-helix	-72--68	5
α-helix	-65--56	10
β-strand	-51--50	2	1
β-strand	-48	1	3
α-helix	-47--41	7
α-helix	-37--26	12
β-strand	-24--23	2	9
α-helix	-22--21	2
α-helix	-16-0	17
α-helix	5-17	13
β-strand	20-33	14	10
β-strand	45-53	9	10
α-helix	59-61	3
β-strand	63-69	7	11
β-strand	78-81	4	11
β-strand	87-92	6	10
β-strand	95	1	12
β-strand	97-104	8	11
α-helix	110-111	2
β-strand	112-117	6	11
α-helix	125-129	5
α-helix	132-133	2
β-strand	134-145	12	10
α-helix	149-155	7

Chain B: 1 helix, 2 β-strands

Element	Residues	Length	Sheet
β-strand	2-3	2	10
α-helix	7-8	2
β-strand	9-10	2	10

Chain C: 0 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	15	1	12

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Maltodextrin-binding protein,YEATS domain-containing protein 4	A	protein	514	Escherichia coli, Homo sapiens	O95619 (AlphaFold model), P0AEX9 (AlphaFold model)
Histone H3.1	B, C	protein	19	Homo sapiens	P68431 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>8IIY_1 Maltodextrin-binding protein,YEATS domain-containing protein 4 (chains A)
GSMKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGP
DIIFWAHDRFGGYAQSGLLAEITPAAAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIY
NKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYAAGKYD
IKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDT
SAVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDK
PLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTV
DEALKDAQTNAAAVTIVKPIVYGNVARYFGKKREEDGHTHQWTVYVKPYRNEDMSAYVKK
IQFKLHESYGNPLRVVTKPPYEITETGWGEFEIIIKIFFIDPNERPVTLYHLLKLFQSDT
NAMLGKKTVVSEFYDEMIFQDPTAMMQQLLTTSR

Sequence of entity 2 (B, C), FASTA

>8IIY_2 Histone H3.1 (chains B, C)
ARTKQTARKSTGGKAPRKQ

Primary citation

GAS41 promotes H2A.Z deposition through recognition of the N terminus of histone H3 by the YEATS domain. Kikuchi, M., Takase, S., Konuma, T. et al. Proc Natl Acad Sci U S A (2023) 120:e2304103120-e2304103120. DOI 10.1073/pnas.2304103120 · PubMed

Other PDB entries of the same protein (UniProt O95619 (AlphaFold model), which also has an AlphaFold model), best resolution first:

8IJ0 1.52 Å, Crystal structure of GAS41 YEATS domain in complex with H3K9ac peptide
7EIF 1.58 Å, Crystal structure of GAS41 YEATS domain
5R68 1.64 Å, XChem group deposition -- Crystal Structure of human YEATS4 in complex with FM000199e
9X8S 1.7 Å, Crystal structure of the human GAS41 YEATS domain in complex with an acetylated YFV…
5R69 1.83 Å, XChem group deposition -- Crystal Structure of human YEATS4 in complex with XS038644e
5VNA 2.1 Å, Crystal structure of human YEATS domain
8IIZ 2.1 Å, Crystal structure of MBP fused GAS41 YEATS domain in complex with H3K27ac peptide
7JFY 2.1 Å, GAS41 YEATS domain in complex with 5
5XTZ 2.1 Å, Crystal structure of GAS41 YEATS bound to H3K27ac peptide
8I60 2.3 Å, Crystal structure of GAS41 YEATS domain in complex with histone H3K27cr
9O4Y 2.3 Å, GAS41 YEATS domain in complex with DLG-1
5VNB 2.4 Å, YEATS in complex with histone H3

Browse structure collections

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