6qld

Structure of inner kinetochore CCAN-Cenp-A complex

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Inner kinetochore subunit MIF2

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPC_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain C； PDBConstruct 1–22； UniProt 284–305

Inner kinetochore subunit MCM16

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q12262

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPH_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain H； PDBConstruct 1–133； UniProt 4–136

Inner kinetochore subunit CTF3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q12748

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPI_YEAST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain I； PDBConstruct 1–408； UniProt 321–728

Inner kinetochore subunit MCM22

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P47167

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPK_YEAST
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain K； PDBConstruct 1–122； UniProt 7–128

Inner kinetochore subunit IML3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P38265

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPL_YEAST
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain L； PDBConstruct 1–241； UniProt 2–242

Inner kinetochore subunit CHL4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P38907

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPN_YEAST
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain N； PDBConstruct 1–447； UniProt 5–451

Inner kinetochore subunit MCM21

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q06675

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPO_YEAST
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain O； PDBConstruct 1–212； UniProt 153–364

Inner kinetochore subunit CTF19

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q02732

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPP_YEAST
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain P； PDBConstruct 1–270； UniProt 97–366

Inner kinetochore subunit OKP1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P53298

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPQ_YEAST
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain Q； PDBConstruct 1–231； UniProt 161–391

Inner kinetochore subunit AME1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P38313

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPU_YEAST
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain U； PDBConstruct 1–190； UniProt 131–320

Inner kinetochore subunit NKP1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q12493

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NKP1_YEAST
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain Y； PDBConstruct 1–237； UniProt 2–238

Inner kinetochore subunit NKP2

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q06162

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NKP2_YEAST
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain Z； PDBConstruct 1–151； UniProt 3–153

Histone H3-like centromeric protein CSE4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P36012

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CENPA_YEAST
Isoform	—
PDB entities	15, 18
Chains and sequence ranges	Author chain a； PDBConstruct 1–90； UniProt 137–226 Author chain e； PDBConstruct 1–115； UniProt 112–226

Histone H4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P02309

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H4_YEAST
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain b； PDBConstruct 1–79； UniProt 25–103 Author chain f； PDBConstruct 1–79； UniProt 25–103

Histone H2B.2

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P02294

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2B.1 × 1 （P02293） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H2B2_YEAST
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain d； PDBConstruct 1–93； UniProt 37–129

Histone H2A.1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P04911

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2B.1 × 1 （P02293）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H2A1_YEAST
Isoform	—
PDB entities	19, 21
Chains and sequence ranges	Author chain g； PDBConstruct 1–105； UniProt 17–121 Author chain i； PDBConstruct 1–102； UniProt 17–118

Histone H2B.1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P02293

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 20 DNA 2	Inner kinetochore subunit MIF2 × 1 （P35201） DNA (125-MER) × 1 Inner kinetochore subunit MCM16 × 1 （Q12262） Inner kinetochore subunit CTF3 × 1 （Q12748） DNA (125-MER) × 1 Inner kinetochore subunit MCM22 × 1 （P47167） Inner kinetochore subunit IML3 × 1 （P38265） Inner kinetochore subunit CHL4 × 1 （P38907） Inner kinetochore subunit MCM21 × 1 （Q06675） Inner kinetochore subunit CTF19 × 1 （Q02732） Inner kinetochore subunit OKP1 × 1 （P53298） Inner kinetochore subunit AME1 × 1 （P38313） Inner kinetochore subunit NKP1 × 1 （Q12493） Inner kinetochore subunit NKP2 × 1 （Q06162） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） Histone H3-like centromeric protein CSE4 × 1 （P36012） Histone H2A.1 × 1 （P04911） Histone H2A.1 × 1 （P04911）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H2B1_YEAST
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain h； PDBConstruct 1–94； UniProt 36–129

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	6qld
Deposition date deposition_date	2019-01-31
Structure title title	Structure of inner kinetochore CCAN-Cenp-A complex
Keywords keywords	inner kinetochore, DNA, nucleosome, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6qld__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6qld__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6qld__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	62.71 Å
Rg (electron density)	62.47 Å
Total Rg	62.53 Å
Atom count	29086
Residues	3405
Excluded volume	504270 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6qld__assembly_1__model_1`	22-meric （22）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (21)

Entity 1 Entity 1 polymer

Description description	Inner kinetochore subunit MIF2
Molecular weight formula_weight	2754.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C
Atom count atom_count	29086

LRKSTRVKVAPLQYWRNEKIVY

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 2 Entity 2 polymer

Description description	DNA (125-MER)
Molecular weight formula_weight	38030.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	G

TCGAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAAACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCAGGCAC

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	Inner kinetochore subunit MCM16
Molecular weight formula_weight	15815.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

SSEKQWERIQQLEKEHVEVYRELLITLDRLYLIRKHNHAVILSHTQQRLLEIRHQLQINLEKTALLIRLLEKPDNTNVLFTKLQNLLEESNSLDYELLQSLGAQSSLHKQLIESRAERDELMSKLIELSSKFP

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 4 Entity 4 polymer

Description description	Inner kinetochore subunit CTF3
Molecular weight formula_weight	47222.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

NSNVLLPRKVMSRDSLKHLYSSIILIKNSRDESSSPYEWCIWQLKRCFAHQIETPQEVIPIIISVSSMDNKLSSRIIQTFCNLKYLKLDELTLKKVCGGILPLWKPELISGTREFFVKFMASIFMWSTRDGHDNNCTFSETCFYVLQMITNWVLDDKLIALGLTLLHDMQSLLTLDKIFNNATSNRFSTMAFISSLDILTQLSKQTKSDYAIQYLIVGPDIMNKVFSSDDPLLLSAACRYLVATKNKLMQYPSTNKFVRMQNQYIMDLTNYLYRNKVLSSKSLFGVSPDFFKQILENLYIPTADFKNAKFFTITGIPALSYICIIILRRLETAENTKIKFTSGIINEETFNNFFRVHHDEIGQHGWIKGVNNIHDLRVKILMHLSNTANPYRDIAAFLFTYLKSLSKY

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 5 Entity 5 polymer

Description description	DNA (125-MER)
Molecular weight formula_weight	38510.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	J

GTGCCTGGAGACTAGGGAGTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTAGAGCTGTCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTCGA

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli

Entity 6 Entity 6 polymer

Description description	Inner kinetochore subunit MCM22
Molecular weight formula_weight	14082.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

VLDVYIKNLENQIGNKRYFLKQAQGAIDEITKRSLDTEGKPVNSEVFTELLRKPMFFSERADPIGFSLTSNFLSLRAQSSSEWLSLMNDQSVDQKAMLLLQNNINSDLKELLRKLQHQMTIM

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 7 Entity 7 polymer

Description description	Inner kinetochore subunit IML3
Molecular weight formula_weight	27644.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

PYTWKFLGISKQLSLENGIAKLNQLLNLEVDLDIQTIRVPSDPDGGTAADEYIRYEMRLDISNLDEGTYSKFIFLGNSKMEVPMFLCYCGTDNRNEVVLQWLKAEYGVIMWPIKFEQKTMIKLADASIVHVTKENIEQITWFSSKLYFEPETQDKNLRQFSIEIPRESCEGLALGYGNTMHPYNDAIVPYIYNETGMAVERLPLTSVILAGHTKIMRESIVTSTRSLRNRVLAVVLQSIQF

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 8 Entity 8 polymer

Description description	Inner kinetochore subunit CHL4
Molecular weight formula_weight	51642.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

LRLEDNYVPTSDTLVVFKQLMKLPVTVLYDLTLSWFAKFGGSFDGDIYLLTETLDLLIEKGVRRNVIVNRILYVYWPDGLNVFQLAEIDCHLMISKPEKFKWLPSKALRGDGKPYVVKLQPAKFIENLQTDLAKIYHCHVYMFKHPSLPVLITRIQLFDSNNLFLSTPNIGSINKESLYNKLDKFQGKPLISRRPYYVAFPLNSPIIFHSVDKDIYARLVLQSISRTISERETIIFKPVQKIPVKSIHNIMTLLGPSRFAESMGPWECYASANFERSPLHDYKKHQGLTGKKVMVREFDDSFLNDDENFYGKEEPEIRRLRLEKNMIKFKGSANGVMDQKYNDLKEFNEHVHNIRNGKKNEDSGEPVYISRYSSLVPIEKVGFTLKNEINSRIITIKLKFNGNDIFGGLHELCDKNLINIDKVPGWLAGENGSFSGTIMNGDFQREQ

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 9 Entity 9 polymer

Description description	Inner kinetochore subunit MCM21
Molecular weight formula_weight	24746.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

STSDRSELEDYIVLENVYRMFGITFFPLVDPIDLKIKDASGEIFVDREMLGIRLEVFSERTSQFEKPHYVLLKKRIKSNSWFLFKHTIPSFIDVQGIFDDTNGGLVISHDDAYLFAKRVFLQLVEVQKRRQIFKDLEAKKIIHDLDLDLESSMVSFFVKDIKVELFVKQNEIVSCSILDDIHDFSQNNKSKWEIALLGSLDDLELKLNHSFA

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 10 Entity 10 polymer

Description description	Inner kinetochore subunit CTF19
Molecular weight formula_weight	31659.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

QNDITQDFLNLISISSSNPNSAISDRKRVERINGLTNLQKELVTKYDTLPLLNMNLRLSYLRDHTYPHLQVSVQSRDRVHNDGIEVLVVNYKFCRNTMNPFEIQFKMFYKFEDSTLLKWEILRISTNVRLKAKQLLATRNFQKCLLSLYEFDKIKSKKTGIFQNLINLLKRKTRCYLMNNSDSLIVERVIREGRLTTIKLQINFIITMPGERGKPRNCFLPMSKISIALWKGGERFNQIDLDEICYGLIKEYGVKTGLKEICNVCLFPDM

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 11 Entity 11 polymer

Description description	Inner kinetochore subunit OKP1
Molecular weight formula_weight	27358.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

SILRLLETNTVSALDSVFEKYEKEMNQMTHGDNNEVKRIYSKKERLLEIILTKIKKKLRQAKFPSRISERDLDIEYIYSKRQFIQNRYSQELQNNERLEAILSREQNLLEETRKLCMNLKTNNKKRLTEKLIQKDLHPVLNKAMEYTYGLESTNGFMHPDGPVTFRNDSHELNLMLNDPIKSTADVRLDKEEVLSLLPSLKEYTKKSKELKETMGQMISDSHEEEIKEVFV

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 12 Entity 12 polymer

Description description	Inner kinetochore subunit AME1
Molecular weight formula_weight	22158.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

SVTTIDVLSSLFINLFENDLIPQALKDFNKSDDDQFRKLLYKLDLRLFQTISDQMTRDLKDILDINVSNNELCYQLKQVLARKEDLNQQIISVRNEIQELKAGKDWHDLQNEQAKLNDKVKLNKRLNDLTSTLLGKYEGDRKIMSQDSEDDSIRDDSNILDIAHFVDLMDPYNGLLKKINKINENLSNEL

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 13 Entity 13 polymer

Description description	Inner kinetochore subunit NKP1
Molecular weight formula_weight	26875.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

TDTYNSISNFIENELTALLSSDDYLMDDLAGELPNEVCRLLKAQVIEKRKDAMSRGKQDLLSKEIYDNESELRASQSQQIMELVGDIPKYSLGSELRNRVEGEPQSTSIERLIEDVLKLPQMEVADEEEVEVENDLKVLSEYSNLRKDLILKCQALQIGESKLSDILSQTNSINSLTTSIKEASEDDDISEYFATYNGKLVVALEEMKLLLEEAVKTFGNSPEKREKIKKILSELKK

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 14 Entity 14 polymer

Description description	Inner kinetochore subunit NKP2
Molecular weight formula_weight	17631.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

SEQLLHNYVSDSLLTTLISFQEFKQQLQSYTSDEQQLQHWYELLQARDARVTSELEARIKQFFITLRSRLLRFLESEQLSHSLSLETLIDALYKINDLLQQRLQILDDAIQEKTSELAEFENMVRSPSAGDNAIPGLLQIIQSYINLLEEN

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 15 Entity 15 polymer

Description description	Histone H3-like centromeric protein CSE4
Molecular weight formula_weight	10535.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

LALYEIRKYQRSTDLLISKIPFARLVKEVTDEFTTKDQDLRWQSMAIMALQEASEAYLVGLLEHTNLLALHAKRITIMKKDMQLARRIRG

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 16 Entity 16 polymer

Description description	Histone H4
Molecular weight formula_weight	8897.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b,f

DNIQGITKPAIRRLARRGGVKRISGLIYEEVRAVLKSFLESVIRDSVTYTEHAKRKTVTSLDVVYALKRQGRTLYGFGG

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 17 Entity 17 polymer

Description description	Histone H2B.2
Molecular weight formula_weight	10342.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	d

RKETYSSYIYKVLKQTHPDTGISQKSMSILNSFVNDIFERIATEASKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTRAVTKYSSST

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 18 Entity 18 polymer

Description description	Histone H3-like centromeric protein CSE4
Molecular weight formula_weight	13715.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

VRQKRREKQRKQSLKRVEKKYTPSELALYEIRKYQRSTDLLISKIPFARLVKEVTDEFTTKDQDLRWQSMAIMALQEASEAYLVGLLEHTNLLALHAKRITIMKKDMQLARRIRG

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 19 Entity 19 polymer

Description description	Histone H2A.1
Molecular weight formula_weight	11546.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

QSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYLAAEILELAGNAARDNKKTRIIPRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLLPKK

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 20 Entity 20 polymer

Description description	Histone H2B.1
Molecular weight formula_weight	10413.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h

ARKETYSSYIYKVLKQTHPDTGISQKSMSILNSFVNDIFERIATEASKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTRAVTKYSSST

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

Entity 21 Entity 21 polymer

Description description	Histone H2A.1
Molecular weight formula_weight	11190.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	i

QSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYLAAEILELAGNAARDNKKTRIIPRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLL

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	triclinic

Resolution resolution	4.150 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	4.15 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	145783

Structure of inner kinetochore CCAN-Cenp-A complex

1. Protein Identity and Related Structures Protein Identity & Related Structures

Inner kinetochore subunit MIF2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit MCM16

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit CTF3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit MCM22

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit IML3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit CHL4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit MCM21

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit CTF19

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit OKP1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Inner kinetochore subunit AME1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer