8ppr

Structure of the human outer kinetochore KMN network complex

Method: ELECTRON MICROSCOPY D_max: 234.1 Å Quality: REASONABLE

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

Kinetochore-associated protein DSN1 homolog

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain D； UniProt 1–356	Not recorded	Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5LSI CRYSTAL STRUCTURE OF THE KINETOCHORE MIS12 COMPLEX HEAD2 SUBDOMAIN CONTAINING DSN1 AND NSL1 FRAGMENTS Deposited 2016-09-02	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 68–200（133 aa） Fragment：head2 domain, UNP residues 68-200	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；293 K；2M ammonium sulfate, 0.2M potassium sodium phosphate, 0.1M sodium citrate pH 5.6	Resolution 2.00 Å R-free 0.246
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain D 186–356（171 aa） Fragment：UNP residues 186-356	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain F 186–356（171 aa） Fragment：UNP residues 186-356	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSK CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain D 68–356（289 aa） Fragment：UNP residues 68-356	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；6-12% PEG6000	Resolution 3.50 Å R-free 0.298
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain D 1–356（356 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

4 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DSN1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain D； PDBConstruct 1–356； UniProt 1–356

Protein MIS12 homolog

Homo sapiens

UniProt Q9H081

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain M； UniProt 1–205	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 1–205（205 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain C 1–205（205 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSK CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C COMPLEX Deposited 2016-09-02	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 1–205（205 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；6-12% PEG6000	Resolution 3.50 Å R-free 0.298
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain A 1–205（205 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

3 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

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UniProt name	MIS12_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain M； PDBConstruct 1–205； UniProt 1–205

Kinetochore-associated protein NSL1 homolog

Homo sapiens

UniProt Q96IY1

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain N； UniProt 1–281	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4NF9 Structure of the Knl1/Nsl1 complex Deposited 2013-10-31	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 256–281（26 aa） Fragment：Nsl1 C-terminal tail, UNP residues 256-281	Not recorded	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；16-20 % (v/v) PEG 3350, 220 mM sodium citrate and 100 mM MES (pH 6 or 6.5) and 100 mM Hepes (pH 7), VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.80 Å R-free 0.265
4NF9 Structure of the Knl1/Nsl1 complex Deposited 2013-10-31	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 256–281（26 aa） Fragment：Nsl1 C-terminal tail, UNP residues 256-281	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；16-20 % (v/v) PEG 3350, 220 mM sodium citrate and 100 mM MES (pH 6 or 6.5) and 100 mM Hepes (pH 7), VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.80 Å R-free 0.265
5LSI CRYSTAL STRUCTURE OF THE KINETOCHORE MIS12 COMPLEX HEAD2 SUBDOMAIN CONTAINING DSN1 AND NSL1 FRAGMENTS Deposited 2016-09-02	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 29–99（71 aa） Fragment：UNP residues 29-99	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；293 K；2M ammonium sulfate, 0.2M potassium sodium phosphate, 0.1M sodium citrate pH 5.6	Resolution 2.00 Å R-free 0.246
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain N 92–206（115 aa） Fragment：UNP residues 92-206	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain G 92–206（115 aa） Fragment：UNP residues 92-206	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSK CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain N 1–206（206 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；6-12% PEG6000	Resolution 3.50 Å R-free 0.298
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain N 1–281（281 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	NSL1_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain N； PDBConstruct 1–281； UniProt 1–281

Polyamine-modulated factor 1

Homo sapiens

UniProt Q6P1K2

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain P； UniProt 1–205	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain B 31–205（175 aa） Fragment：UNP residues 31-205	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSJ CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C delta-HEAD2 COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 31–205（175 aa） Fragment：UNP residues 31-205	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；20% PEG3350, 0.2M potassium sodium tartrate	Resolution 3.25 Å R-free 0.297
5LSK CRYSTAL STRUCTURE OF THE HUMAN KINETOCHORE MIS12-CENP-C COMPLEX Deposited 2016-09-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain B 31–205（175 aa） Fragment：UNP residues 31-205	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；277 K；6-12% PEG6000	Resolution 3.50 Å R-free 0.298
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain B 1–205（205 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

3 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	PMF1_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain P； PDBConstruct 1–205； UniProt 1–205

Kinetochore protein Spc24

Homo sapiens

UniProt Q8NBT2

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain F； UniProt 1–197	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2VE7 Crystal structure of a bonsai version of the human Ndc80 complex Deposited 2007-10-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 122–197（76 aa） Fragment：CHIMERA OF NUF2 RESIDUES 1-169 WITH SPC24 RESIDUES 122-197	Mutation：YES	GOL GLYCEROL × 1 IPH PHENOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；4.5-6.5 PEG 6000, 1.5-2 MPD, 0.1 M NAHEPES PH 7.5, 16 MM TCEP, 15 MM PHENOL	Resolution 2.88 Å R-free 0.261
2VE7 Crystal structure of a bonsai version of the human Ndc80 complex Deposited 2007-10-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 122–197（76 aa） Fragment：CHIMERA OF NUF2 RESIDUES 1-169 WITH SPC24 RESIDUES 122-197	Mutation：YES	GOL GLYCEROL × 1 IPH PHENOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；4.5-6.5 PEG 6000, 1.5-2 MPD, 0.1 M NAHEPES PH 7.5, 16 MM TCEP, 15 MM PHENOL	Resolution 2.88 Å R-free 0.261
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different construct Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain 4 110–197（88 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

2 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	SPC24_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain F； PDBConstruct 1–197； UniProt 1–197

Kinetochore protein Spc25

Homo sapiens

UniProt Q9HBM1

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain G； UniProt 1–224	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore scaffold 1 × 1 （Q8NG31） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2VE7 Crystal structure of a bonsai version of the human Ndc80 complex Deposited 2007-10-17	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 118–224（107 aa） Fragment：CHIMERA OF NDC80 RESIDUES 80-286 WITH SPC25 RESIDUES 118-224	Not recorded	GOL GLYCEROL × 1 IPH PHENOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；4.5-6.5 PEG 6000, 1.5-2 MPD, 0.1 M NAHEPES PH 7.5, 16 MM TCEP, 15 MM PHENOL	Resolution 2.88 Å R-free 0.261
2VE7 Crystal structure of a bonsai version of the human Ndc80 complex Deposited 2007-10-17	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 118–224（107 aa） Fragment：CHIMERA OF NDC80 RESIDUES 80-286 WITH SPC25 RESIDUES 118-224	Not recorded	GOL GLYCEROL × 1 IPH PHENOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；4.5-6.5 PEG 6000, 1.5-2 MPD, 0.1 M NAHEPES PH 7.5, 16 MM TCEP, 15 MM PHENOL	Resolution 2.88 Å R-free 0.261
3IZ0 Human Ndc80 Bonsai Decorated Microtubule Deposited 2010-08-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain C 118–224（107 aa） Chain E 118–224（107 aa）	Not recorded	ZN ZINC ION × 1 MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 TA1 TAXOL × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 6.8；80mM PIPES, 1mM MgCl2, 1mM EGTA, 1mM DTT, 0.05% Nonidet P-40, 20uM taxol cryo-EM vitrification conditions 2ul of 0.25 mg per ml MTs applied to grid for 1 minute 4ul of 0.7 mg per ml Ndc80 bonsai added, 1 minute manually blotted, then another 4ul of Ndc80 applied 1 minute 2ul removed with pipetter Blot for 2 seconds before plunging, 0mm offset；Cryogen ETHANE	Resolution 8.60 Å
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different construct Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain 5 93–224（132 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

3 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	SPC25_HUMAN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain G； PDBConstruct 1–224； UniProt 1–224

Kinetochore scaffold 1

Homo sapiens

UniProt Q8NG31

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain K； UniProt 1–2342	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） ZW10 interactor × 1 （O95229）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8PPR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3SI5 Kinetochore-BUBR1 kinase complex Deposited 2011-06-17	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain X 234–252（19 aa） Fragment：UNP residues 234-252	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；15% PEG 6000, 0.1M Magnesium Acetate, 0.1M Sodium Cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K	Resolution 2.20 Å R-free 0.247
3SI5 Kinetochore-BUBR1 kinase complex Deposited 2011-06-17	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain Y 234–252（19 aa） Fragment：UNP residues 234-252	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；15% PEG 6000, 0.1M Magnesium Acetate, 0.1M Sodium Cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K	Resolution 2.20 Å R-free 0.247
4A1G The crystal structure of the human Bub1 TPR domain in complex with the KI motif of Knl1 Deposited 2011-09-15	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 150–200（51 aa） Fragment：KI MOTIF, RESIDUES 150-200	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；1.25-1.3 M NA MALONATE, PH 6.0.	Resolution 2.60 Å R-free 0.244
4A1G The crystal structure of the human Bub1 TPR domain in complex with the KI motif of Knl1 Deposited 2011-09-15	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 150–200（51 aa） Fragment：KI MOTIF, RESIDUES 150-200	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；1.25-1.3 M NA MALONATE, PH 6.0.	Resolution 2.60 Å R-free 0.244
4A1G The crystal structure of the human Bub1 TPR domain in complex with the KI motif of Knl1 Deposited 2011-09-15	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 150–200（51 aa） Fragment：KI MOTIF, RESIDUES 150-200	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；1.25-1.3 M NA MALONATE, PH 6.0.	Resolution 2.60 Å R-free 0.244
4A1G The crystal structure of the human Bub1 TPR domain in complex with the KI motif of Knl1 Deposited 2011-09-15	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 150–200（51 aa） Fragment：KI MOTIF, RESIDUES 150-200	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；1.25-1.3 M NA MALONATE, PH 6.0.	Resolution 2.60 Å R-free 0.244
4NF9 Structure of the Knl1/Nsl1 complex Deposited 2013-10-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2117–2337（221 aa） Fragment：Knl1 C-terminal domain, UNP residues 2117-2337	Non-standard monomer：Yes (specific site not provided by mmCIF)	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；16-20 % (v/v) PEG 3350, 220 mM sodium citrate and 100 mM MES (pH 6 or 6.5) and 100 mM Hepes (pH 7), VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.80 Å R-free 0.265
4NF9 Structure of the Knl1/Nsl1 complex Deposited 2013-10-31	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2117–2337（221 aa） Fragment：Knl1 C-terminal domain, UNP residues 2117-2337	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；16-20 % (v/v) PEG 3350, 220 mM sodium citrate and 100 mM MES (pH 6 or 6.5) and 100 mM Hepes (pH 7), VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.80 Å R-free 0.265
4NFA Structure of the C-terminal doamin of Knl1 Deposited 2013-10-31	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2117–2323（207 aa） Fragment：Knl1 C-terminal domain, UNP residues 2131-2337	Not recorded	CL CHLORIDE ION × 1 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；120-300 KSCN, 100 mM BisTris Propane (pH 8.6-9.2), 17 % (v/v) PEG 3350 and 1 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.50 Å R-free 0.242
8Q5H Human KMN network (outer kinetochore) Deposited 2023-08-09	Different construct Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain K 2021–2342（322 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å

5 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	KNL1_HUMAN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain K； PDBConstruct 1–2342； UniProt 1–2342

ZW10 interactor

Homo sapiens

UniProt O95229

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric（8） Consistent with protein copy count	Chain Z； UniProt 1–277	Not recorded	Kinetochore-associated protein DSN1 homolog × 1 （Q9H410） Protein MIS12 homolog × 1 （Q9H081） Kinetochore-associated protein NSL1 homolog × 1 （Q96IY1） Polyamine-modulated factor 1 × 1 （Q6P1K2） Kinetochore protein Spc24 × 1 （Q8NBT2） Kinetochore protein Spc25 × 1 （Q9HBM1） Kinetochore scaffold 1 × 1 （Q8NG31）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.00 Å

Other States of the Same Protein in the Database

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence

UniProt name	ZWINT_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain Z； PDBConstruct 1–277； UniProt 1–277

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.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	8ppr
Deposition date deposition_date	2023-07-08
Structure title title	Structure of the human outer kinetochore KMN network complex
Keywords keywords	Kinetochore, complex, KMN, CELL CYCLE; CELL CYCLE
Experimental Method method	ELECTRON MICROSCOPY

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	81.22 Å
Radius of gyration Rg (electron density) rg_electron	83.63 Å
Forward intensity I(0) i0	365925000.00
Molecular weight molecular_weight	161340.0 kDa
Excluded volume excluded_volume	202450 Å³
Envelope volume envelope_volume	355060 Å³
Hydration-shell volume shell_volume	42376 Å³
Envelope diameter envelope_diameter	308.9 Å
Shell Rg shell_rg	54.43 Å
Envelope Rg envelope_rg	82.78 Å
Shape Rg shape_rg	83.57 Å
Total Rg total_rg	83.21 Å
Total atoms total_atoms	11353
Residues n_residues	1388
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	234.1 Å
Rg (real space) rg_real	79.66 Å
Rg uncertainty (real space) rg_real_error	1.93 Å
I(0) (real space) i0_real	3.6100e+08
I(0) uncertainty (real space) i0_real_error	8.0780e+06
Rg (reciprocal space) rg_reciprocal	75.01 Å
I(0) (reciprocal space) i0_reciprocal	359800000.0000
Solution quality estimate total_estimate	0.6488
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	37.0 Å
Skewness Skewness skewness	0.429
Kurtosis Kurtosis kurtosis	-1.009
Angular range angular_range	— – 0.0950 Å⁻¹
Current regularization parameter α current_alpha	0.0524
Highest regularization parameter α highest_alpha	11690000.0000
Real-space data points n_real_points	20
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.386; Stabil: 0.987; Sysdev: 1.000; Positv: 1.000; Valcen: 0.227; Smooth: 0.003

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (9)

Entity 1 Entity 1 polymer

Description description	Kinetochore-associated protein DSN1 homolog
Molecular weight formula_weight	40122.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D
Atom count atom_count	11354

MTSVTRSEIIDEKGPVMSKTHDHQLESSLSPVEVFAKTSASLEMNQGVSEERIHLGSSPKKGGNCDLSHQERLQSKSLHLSPQEQSASYQDRRQSWRRASMKETNRRKSLHPIHQGITELSRSISVDLAESKRLGCLLLSSFQFSIQKLEPFLRDTKGFSLESFRAKASSLSEELKHFADGLETDGTLQKCFEDSNGKASDFSLEASVAEMKEYITKFSLERQTWDQLLLHYQQEAKEILSRGSTEAKITEVKVEPMTYLGSSQNEVLNTKPDYQKILQNQSKVFDCMELVMDELQGSVKQLQAFMDESTQCFQKVSVQLGKRSMQQLDPSPARKLLKLQLQNPPAIHGSGSGSCQ

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 2 Entity 2 polymer

Description description	Protein MIS12 homolog
Molecular weight formula_weight	24170.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MSVDPMTYEAQFFGFTPQTCMLRIYIAFQDYLFEVMQAVEQVILKKLDGIPDCDISPVQIRKCTEKFLCFMKGHFDNLFSKMEQLFLQLILRIPSNILLPEDKCKETPYSEEDFQHLQKEIEQLQEKYKTELCTKQALLAELEEQKIVQAKLKQTLTFFDELHNVGRDHGTSDFRESLVSLVQNSRKLQNIRDNVEKESKRLKIS

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 3 Entity 3 polymer

Description description	Kinetochore-associated protein NSL1 homolog
Molecular weight formula_weight	32209.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MAGSPELVVLDPPWDKELAAGTESQALVSATPREDFRVRCTSKRAVTEMLQLCGRFVQKLGDALPEEIREPALRDAQWTFESAVQENISINGQAWQEASDNCFMDSDIKVLEDQFDEIIVDIATKRKQYPRKILECVIKTIKAKQEILKQYHPVVHPLDLKYDPDPAPHMENLKCRGETVAKEISEAMKSLPALIEQGEGFSQVLRMQPVIHLQRIHQEVFSSCHRKPDAKPENFITQIETTPTETASRKTSDMVLKRKQTKDCPQRKWYPLRPKKINLDT

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 4 Entity 4 polymer

Description description	Polyamine-modulated factor 1
Molecular weight formula_weight	23368.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

MAEASSANLGSGCEEKRHEGSSSESVPPGTTISRVKLLDTMVDTFLQKLVAAGSYQRFTDCYKCFYQLQPAMTQQIYDKFIAQLQTSIREEISDIKEEGNLEAVLNALDKIVEEGKVRKEPAWRPSGIPEKDLHSVMAPYFLQQRDTLRRHVQKQEAENQQLADAVLAGRRQVEELQLQVQAQQQAWQALHREQRELVAVLREPE

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 5 Entity 5 polymer

Description description	Kinetochore protein Spc24
Molecular weight formula_weight	22469.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MAAFRDIEEVSQGLLSLLGANRAEAQQRRLLGRHEQVVERLLETQDGAEKQLREILTMEKEVAQSLLNAKEQVHQGGVELQQLEAGLQEAGEEDTRLKASLLQLTRELEELKEIEADLERQEKEVDEDTTVTIPSAVYVAQLYHQVSKIEWDYECEPGMVKGIHHGPSVAQPIHLDSTQLSRKFISDYLWSLVDTEW

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 6 Entity 6 polymer

Description description	Kinetochore protein Spc25
Molecular weight formula_weight	26192.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MVEDELALFDKSINEFWNKFKSTDTSCQMAGLRDTYKDSIKAFAEKLSVKLKEEERMVEMFLEYQNQISRQNKLIQEKKDNLLKLIAEVKGKKQELEVLTANIQDLKEEYSRKKETISTANKANAERLKRLQKSADLYKDRLGLEIRKIYGEKLQFIFTNIDPKNPESPFMFSLHLNEARDYEVSDSAPHLEGLAEFQENVRKTNNFSAFLANVRKAFTATVYN

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 7 Entity 7 polymer

Description description	Kinetochore scaffold 1
Molecular weight formula_weight	265722.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MDGVSSEANEENDNIERPVRRRHSSILKPPRSPLQDLRGGNERVQESNALRNKKNSRRVSFADTIKVFQTESHMKIVRKSEMEGCSAMVPSQLQLLPPGFKRFSCLSLPETETGENLLLIQNKKLEDNYCEITGMNTLLSAPIHTQMQQKEFSIIEHTRERKHANDQTVIFSDENQMDLTSSHTVMITKGLLDNPISEKSTKIDTTSFLANLKLHTEDSRMKKEVNFSVDQNTSSENKIDFNDFIKRLKTGKCSAFPDVPDKENFEIPIYSKEPNSASSTHQMHVSLKEDENNSNITRLFREKDDGMNFTQCHTANIQTLIPTSSETNSRESKGNDITIYGNDFMDLTFNHTLQILPATGNFSEIENQTQNAMDVTTGYGTKASGNKTVFKSKQNTAFQDLSINSADKIHITRSHIMGAETHIVSQTCNQDARILAMTPESIYSNPSIQGCKTVFYSSCNDAMEMTKCLSNMREEKNLLKHDSNYAKMYCNPDAMSSLTEKTIYSGEENMDITKSHTVAIDNQIFKQDQSNVQIAAAPTPEKEMMLQNLMTTSEDGKMNVNCNSVPHVSKERIQQSLSNPLSISLTDRKTELLSGENMDLTESHTSNLGSQVPLAAYNLAPESTSESHSQSKSSSDECEEITKSRNEPFQRSDIIAKNSLTDTWNKDKDWVLKILPYLDKDSPQSADCNQEIATSHNIVYCGGVLDKQITNRNTVSWEQSLFSTTKPLFSSGQFSMKNHDTAISSHTVKSVLGQNSKLAEPLRKSLSNPTPDYCHDKMIICSEEEQNMDLTKSHTVVIGFGPSELQELGKTNLEHTTGQLTTMNRQIAVKVEKCGKSPIEKSGVLKSNCIMDVLEDESVQKPKFPKEKQNVKIWGRKSVGGPKIDKTIVFSEDDKNDMDITKSYTIEINHRPLLEKRDCHLVPLAGTSETILYTCRQDDMEITRSHTTALECKTVSPDEITTRPMDKTVVFVDNHVELEMTESHTVFIDYQEKERTDRPNFELSQRKSLGTPTVICTPTEESVFFPGNGESDRLVANDSQLTPLEEWSNNRGPVEVADNMELSKSATCKNIKDVQSPGFLNEPLSSKSQRRKSLKLKNDKTIVFSENHKNDMDITQSCMVEIDNESALEDKEDFHLAGASKTILYSCGQDDMEITRSHTTALECKTLLPNEIAIRPMDKTVLFTDNYSDLEVTDSHTVFIDCQATEKILEENPKFGIGKGKNLGVSFPKDNSCVQEIAEKQALAVGNKIVLHTEQKQQLFAATNRTTNEIIKFHSAAMDEKVIGKVVDQACTLEKAQVESCQLNNRDRRNVDFTSSHATAVCGSSDNYSCLPNVISCTDNLEGSAMLLCDKDEEKANYCPVQNDLAYANDFASEYYLESEGQPLSAPCPLLEKEEVIQTSTKGQLDCVITLHKDQDLIKDPRNLLANQTLVYSQDLGEMTKLNSKRVSFKLPKDQMKVYVDDIYVIPQPHFSTDQPPLPKKGQSSINKEEVILSKAGNKSLNIIENSSAPICENKPKILNSEEWFAAACKKELKENIQTTNYNTALDFHSNSDVTKQVIQTHVNAGEAPDPVITSNVPCFHSIKPNLNNLNGKTGEFLAFQTVHLPPLPEQLLELGNKAHNDMHIVQATEIHNINIISSNAKDSRDEENKKSHNGAETTSLPPKTVFKDKVRRCSLGIFLPRLPNKRNCSVTGIDDLEQIPADTTDINHLETQPVSSKDSGIGSVAGKLNLSPSQYINEENLPVYPDEINSSDSINIETEEKALIETYQKEISPYENKMGKTCNSQKRTWVQEEEDIHKEKKIRKNEIKFSDTTQDREIFDHHTEEDIDKSANSVLIKNLSRTPSSCSSSLDSIKADGTSLDFSTYRSSQMESQFLRDTICEESLREKLQDGRITIREFFILLQVHILIQKPRQSNLPGNFTVNTPPTPEDLMLSQYVYRPKIQIYREDCEARRQKIEELKLSASNQDKLLVDINKNLWEKMRHCSDKELKAFGIYLNKIKSCFTKMTKVFTHQGKVALYGKLVQSAQNEREKLQIKIDEMDKILKKIDNCLTEMETETKNLEDEEKNNPVEEWDSEMRAAEKELEQLKTEEEELQRNLLELEVQKEQTLAQIDFMQKQRNRTEELLDQLSLSEWDVVEWSDDQAVFTFVYDTIQLTITFEESVVGFPFLDKRYRKIVDVNFQSLLDEDQAPPSSLLVHKLIFQYVEEKESWKKTCTTQHQLPKMLEEFSLVVHHCRLLGEEIEYLKRWGPNYNLMNIDINNNELRLLFSSSAAFAKFEITLFLSAYYPSVPLPSTIQNHVGNTSQDDIATILSKVPLENNYLKNVVKQIYQDLFQDCHFYH

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 8 Entity 8 polymer

Description description	ZW10 interactor
Molecular weight formula_weight	31333.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

MEAAETEAEAAALEVLAEVAGILEPVGLQEEAELPAKILVEFVVDSQKKDKLLCSQLQVADFLQNILAQEDTAKGLDPLASEDTSRQKAIAAKEQWKELKATYREHVEAIKIGLTKALTQMEEAQRKRTQLREAFEQLQAKKQMAMEKRRAVQNQWQLQQEKHLQHLAEVSAEVRERKTGTQQELDRVFQKLGNLKQQAEQERDKLQRYQTFLQLLYTLQGKLLFPEAEAEAENLPDDKPQQPTRPQEQSTGDTMGRDPGVSFKAVGLQPAGDVNLP

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Trichoplusia ni

Entity 9 Entity 9 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1

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8. Citations (1)

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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	—

Resolution resolution	3.00 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	599831

fit	/app/data/saxs_computation/pp/8ppr/8ppr.fit
pddf	/app/data/pr_computation/pp/8ppr/8ppr.pr.out
profile	/app/data/saxs_computation/pp/8ppr/8ppr.dat

Structure of the human outer kinetochore KMN network complex

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

Kinetochore-associated protein DSN1 homolog

State in the Current Structure

Other States of the Same Protein in the Database

Protein MIS12 homolog

State in the Current Structure

Other States of the Same Protein in the Database

Kinetochore-associated protein NSL1 homolog

State in the Current Structure

Other States of the Same Protein in the Database

Polyamine-modulated factor 1

State in the Current Structure

Other States of the Same Protein in the Database

Kinetochore protein Spc24

State in the Current Structure

Other States of the Same Protein in the Database

Kinetochore protein Spc25

State in the Current Structure

Other States of the Same Protein in the Database

Kinetochore scaffold 1

State in the Current Structure

Other States of the Same Protein in the Database

ZW10 interactor

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (9)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 polymer

Polymer Polymer

来源 Source

Entity 5 Entity 5 polymer

Polymer Polymer

来源 Source

Entity 6 Entity 6 polymer

Polymer Polymer

来源 Source

Entity 7 Entity 7 polymer

Polymer Polymer

来源 Source

Entity 8 Entity 8 polymer

Polymer Polymer

来源 Source

Entity 9 Entity 9 water

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)