Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Hetero 8-mer - A2B2C2D2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 8-mer - A7B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 201.85 kDa 
• Atom Count: 11899 
• Modelled Residue Count: 1040 
• Deposited Residue Count: 1304 
• Unique protein chains: 4
• Unique nucleic acid chains: 1

4Z5T

The nucleosome containing human H3.5

• PDB DOI: 10.2210/pdb4Z5T/pdb
• NDB: 4Z5T

• Classification: STRUCTURAL PROTEIN/DNA
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3), Escherichia coli
• Mutation(s): No 


• Deposited: 2015-04-03 Released: 2016-02-10 
• Deposition Author(s): Urahama, T., Harada, A., Maehara, K., Horikoshi, N., Sato, K., Sato, Y., Shiraishi, K., Sugino, N., Osakabe, A., Tachiwana, H., Kagawa, W., Kimura, H., Ohkawa, Y., Kurumizaka, H.
• Funding Organization(s): Ministry of Education, Culture, Sports, Science and Technology

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.269 
• R-Value Work: 0.228 
• R-Value Observed: 0.230 

Literature

Histone H3.5 forms an unstable nucleosome and accumulates around transcription start sites in human testis.

Urahama, T., Harada, A., Maehara, K., Horikoshi, N., Sato, K., Sato, Y., Shiraishi, K., Sugino, N., Osakabe, A., Tachiwana, H., Kagawa, W., Kimura, H., Ohkawa, Y., Kurumizaka, H.

(2016) Epigenetics Chromatin 9: 2-2

• PubMed: 26779285 
• DOI: 10.1186/s13072-016-0051-y
• Primary Citation of Related Structures:  
  4Z5T


• PubMed Abstract: 
  

Human histone H3.5 is a non-allelic H3 variant evolutionally derived from H3.3. The H3.5 mRNA is highly expressed in human testis. However, the function of H3.5 has remained poorly understood.

---

Organizational Affiliation: 

Laboratory of Structural Biology, Graduate School of Advanced Science and Engineering, Institute for Medical-oriented Structural Biology, Waseda University, 2-2 Wakamatsu-cho, Shinjuku-ku, Tokyo, 162-8480 Japan.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H3.3C	A, E	138	Homo sapiens	Mutation(s): 0  Gene Names: H3F3C, H3-5
UniProt & NIH Common Fund Data Resources
Find proteins for Q6NXT2 (Homo sapiens) Explore Q6NXT2  Go to UniProtKB:  Q6NXT2
PHAROS:  Q6NXT2 GTEx:  ENSG00000188375

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H4	B, F	106	Homo sapiens	Mutation(s): 0  Gene Names:  HIST1H4A, H4/A, H4FA, HIST1H4B, H4/I, H4FI, HIST1H4C, H4/G, H4FG, HIST1H4D, H4/B, H4FB, HIST1H4E, H4/J, H4FJ, HIST1H4F, H4/C, H4FC, HIST1H4H, H4/H, H4FH, HIST1H4I, H4/M, H4FM, HIST1H4J, H4/E, H4FE, HIST1H4K, H4/D, H4FD, HIST1H4L, H4/K, H4FK, HIST2H4A, H4/N, H4F2, H4FN, HIST2H4, HIST2H4B, H4/O, H4FO, HIST4H4, H4C1, H4C2, H4C3, H4C4, H4C5, H4C6, H4C8, H4C9, H4C11, H4C12, H4C13, H4C14, H4C15, H4-16
UniProt & NIH Common Fund Data Resources
Find proteins for P62805 (Homo sapiens) Explore P62805  Go to UniProtKB:  P62805
PHAROS:  P62805 GTEx:  ENSG00000274618 ENSG00000197238 ENSG00000197837 ENSG00000158406 ENSG00000278705 ENSG00000197061 ENSG00000270882 ENSG00000270276 ENSG00000273542 ENSG00000277157 ENSG00000276966 ENSG00000276180 ENSG00000278637 ENSG00000275126

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H2A type 1-B/E	C, G	133	Homo sapiens	Mutation(s): 0  Gene Names: HIST1H2AB, H2AFM, HIST1H2AE, H2AFA, H2AC4, H2AC8
UniProt & NIH Common Fund Data Resources
Find proteins for P04908 (Homo sapiens) Explore P04908  Go to UniProtKB:  P04908
PHAROS:  P04908 GTEx:  ENSG00000277075 ENSG00000278463

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H2B type 1-J	D, H	129	Homo sapiens	Mutation(s): 0  Gene Names: HIST1H2BJ, H2BFR, H2BC11
UniProt & NIH Common Fund Data Resources
Find proteins for P06899 (Homo sapiens) Explore P06899  Go to UniProtKB:  P06899
PHAROS:  P06899 GTEx:  ENSG00000124635

Entity ID: 5
Molecule	Chains	Length	Organism	Image
DNA (146-MER)	I, J	146	Homo sapiens

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.269 
• R-Value Work: 0.228 
• R-Value Observed: 0.230 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.891	α = 90
b = 109.129	β = 90
c = 174.492	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
HKL-2000	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2015-04-03 
• Released Date: 2016-02-10 
Deposition Author(s): Urahama, T., Harada, A., Maehara, K., Horikoshi, N., Sato, K., Sato, Y., Shiraishi, K., Sugino, N., Osakabe, A., Tachiwana, H., Kagawa, W., Kimura, H., Ohkawa, Y., Kurumizaka, H.

---

Funding Organization	Location	Grant Number
Ministry of Education, Culture, Sports, Science and Technology	Japan	25116002
Ministry of Education, Culture, Sports, Science and Technology	Japan	25116005
Ministry of Education, Culture, Sports, Science and Technology	Japan	25131706
Ministry of Education, Culture, Sports, Science and Technology	Japan	26116521

Revision History  

• Version 1.0: 2016-02-10
  Type: Initial release
  
• Version 1.1: 2020-02-19
  Changes: Data collection, Derived calculations