4ui9

Atomic structure of the human Anaphase-Promoting Complex

Method: ELECTRON MICROSCOPY

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

ANAPHASE-PROMOTING COMPLEX SUBUNIT 1

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1944； UniProt 1–1944

ANAPHASE-PROMOTING COMPLEX SUBUNIT 11

OrganismNot specified

UniProt Q9NYG5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC11_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–84； UniProt 1–84

CELL DIVISION CYCLE PROTEIN 23 HOMOLOG

OrganismNot specified

UniProt Q9UJX2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CDC23_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–591； UniProt 7–597 Author chain P； PDBConstruct 1–591； UniProt 7–597

ANAPHASE-PROMOTING COMPLEX SUBUNIT 15

OrganismNot specified

UniProt P60006

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC15_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–121； UniProt 1–121

ANAPHASE-PROMOTING COMPLEX SUBUNIT 16

OrganismNot specified

UniProt Q96DE5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC16_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 1–110； UniProt 1–110

CELL DIVISION CYCLE PROTEIN 27 HOMOLOG

OrganismNot specified

UniProt P30260

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CDC27_HUMAN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–824； UniProt 1–824 Author chain H； PDBConstruct 1–824； UniProt 1–824

ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26

OrganismNot specified

UniProt Q8NHZ8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CDC26_HUMAN
Isoform	—
PDB entities	7, 19
Chains and sequence ranges	Author chain G； PDBConstruct 1–85； UniProt 1–85 Author chain W； PDBConstruct 1–85； UniProt 1–85

ANAPHASE-PROMOTING COMPLEX SUBUNIT 4

OrganismNot specified

UniProt Q9UJX5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC4_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain I； PDBConstruct 1–808； UniProt 1–808

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG

OrganismNot specified

UniProt Q13042

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CDC16_HUMAN
Isoform	—
PDB entities	9, 10
Chains and sequence ranges	Author chain J； PDBConstruct 1–620； UniProt 1–620 Author chain K； PDBConstruct 1–620； UniProt 1–620

ANAPHASE-PROMOTING COMPLEX SUBUNIT 10

OrganismNot specified

UniProt Q9UM13

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC10_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain L； PDBConstruct 1–183； UniProt 2–185

ANAPHASE-PROMOTING COMPLEX SUBUNIT 13

OrganismNot specified

UniProt Q9BS18

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC13_HUMAN
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain M； PDBConstruct 1–74； UniProt 1–74

ANAPHASE-PROMOTING COMPLEX SUBUNIT 2

OrganismNot specified

UniProt Q9UJX6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ANC2_HUMAN
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain N； PDBConstruct 1–822； UniProt 1–822

ANAPHASE-PROMOTING COMPLEX SUBUNIT 5

OrganismNot specified

UniProt Q9UJX4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC5_HUMAN
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain O； PDBConstruct 1–756； UniProt 1–755

FIZZY-RELATED PROTEIN HOMOLOG

OrganismNot specified

UniProt Q9UM11

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FZR_HUMAN
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain R； PDBConstruct 1–493； UniProt 1–493

F-BOX ONLY PROTEIN 5

OrganismNot specified

UniProt Q9UKT4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 7 × 2 （Q9UJX3） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FBX5_HUMAN
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain S； PDBConstruct 1–447； UniProt 1–447

ANAPHASE-PROMOTING COMPLEX SUBUNIT 7

OrganismNot specified

UniProt Q9UJX3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 23	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1 × 1 （Q9H1A4） ANAPHASE-PROMOTING COMPLEX SUBUNIT 11 × 1 （Q9NYG5） CELL DIVISION CYCLE PROTEIN 23 HOMOLOG × 2 （Q9UJX2） ANAPHASE-PROMOTING COMPLEX SUBUNIT 15 × 1 （P60006） ANAPHASE-PROMOTING COMPLEX SUBUNIT 16 × 1 （Q96DE5） CELL DIVISION CYCLE PROTEIN 27 HOMOLOG × 2 （P30260） ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ANAPHASE-PROMOTING COMPLEX SUBUNIT 4 × 1 （Q9UJX5） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） CELL DIVISION CYCLE PROTEIN 16 HOMOLOG × 1 （Q13042） ANAPHASE-PROMOTING COMPLEX SUBUNIT 10 × 1 （Q9UM13） ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 × 1 （Q9BS18） ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 × 1 （Q9UJX6） ANAPHASE-PROMOTING COMPLEX SUBUNIT 5 × 1 （Q9UJX4） FIZZY-RELATED PROTEIN HOMOLOG × 1 （Q9UM11） F-BOX ONLY PROTEIN 5 × 1 （Q9UKT4） PEPTIDE × 1 PEPTIDE × 1 ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26 × 1 （Q8NHZ8） ZINC ION × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	APC7_HUMAN
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain X； PDBConstruct 1–565； UniProt 35–599 Author chain Y； PDBConstruct 1–565； UniProt 35–599

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	4ui9
Deposition date deposition_date	2015-03-27
Structure title title	Atomic structure of the human Anaphase-Promoting Complex
Keywords keywords	UBIQUITINATION, CELL CYCLE, APC/C, APC SUBUNITS, ANAPHASE PROMOTING COMPLEX; CELL CYCLE
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.

4ui9__assembly_1__model_1

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

Download this curve (.dat)

4ui9__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4ui9__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	73.90 Å
Rg (electron density)	73.66 Å
Total Rg	73.78 Å
Atom count	66448
Residues	8472
Excluded volume	1186900 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4ui9__assembly_1__model_1`	23-meric （23）	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	ANAPHASE-PROMOTING COMPLEX SUBUNIT 1
Molecular weight formula_weight	216777.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	66453

MSNFYEERTTMIAARDLQEFVPFGRDHCKHHPNALNLQLRQLQPASELWSSDGAAGLVGSLQEVTIHEKQKESWQLRKGVSEIGEDVDYDEELYVAGNMVIWSKGSKSQALAVYKAFTVDSPVQQALWCDFIISQDKSEKAYSSNEVEKCICILQSSCINMHSIEGKDYIASLPFQVANVWPTKYGLLFERSASSHEVPPGSPREPLPTMFSMLHPLDEITPLVCKSGSLFGSSRVQYVVDHAMKIVFLNTDPSIVMTYDAVQNVHSVWTLRRVKSEEENVVLKFSEQGGFPQNVATSSSLTAHLRSLSKGDSPVTSPFQNYSSIHSQSRSTSSPSLHSRSPSISNMAALSRAHSPALGVHSFSGVQRFNISSHNQSPKRHSISHSPNSNSNGSFLAPETEPIVPELCIDHLWTETITNIREKNSQASKVFITSDLCGQKFLCFLVESQLQLRCVKFQESNDKTQLIFGSVTNIPAKDAAPVEKIDTMLVLEGSGNLVLYTGVVRVGKVFIPGLPAPSLTMSNTMPRPSTPLDGVSTPKPLSKLLGSLDEVVLLSPVPELRDSSKLHDSLYNEDCTFQQLGTYIHSIRDPVHNRVTLELSNGSMVRITIPEIATSELVQTCLQAIKFILPKEIAVQMLVKWYNVHSAPGGPSYHSEWNLFVTCLMNMMGYNTDRLAWTRNFDFEGSLSPVIAPKKARPSETGSDDDWEYLLNSDYHQNVESHLLNRSLCLSPSEASQMKDEDFSQNLSLDSSTLLFTHIPAIFFVLHLVYEELKLNTLMGEGICSLVELLVQLARDLKLGPYVDHYYRDYPTLVRTTGQVCTIDPGQTGFMHHPSFFTSEPPSIYQWVSSCLKGEGMPPYPYLPGICERSRLVVLSIALYILGDESLVSDESSQYLTRITIAPQKLQVEQEENRFSFRHSTSVSSLAERLVVWMTNVGFILRDLETLPFGIALPIRDAIYHCREQPASDWPEAVCLLIGRQDLSKQACEGNLPKGKSVLSSDVPSGTETEEEDDGMNDMNHEVMSLIWSEDLRVQDVRRLLQSAHPVRVNVVQYPELSEHEFIEEKENRLLQLCQRTMALPVGRGMFTLFSYHPVPTEPLPIPKLNLTGRAPPRNTTVDLNSGNIDVPPNMTSWASFHNGVAAGLKIAPASQIDSAWIVYNKPKHAELANEYAGFLMALGLNGHLTKLATLNIHDYLTKGHEMTSIGLLLGVSAAKLGTMDMSITRLLSIHIPALLPPTSTELDVPHNVQVAAVVGIGLVYQGTAHRHTAEVLLAEIGRPPGPEMEYCTDRESYSLAAGLALGMVCLGHGSNLIGMSDLNVPEQLYQYMVGGHRRFQTGMHREKHKSPSYQIKEGDTLNVDVTCPGATLALAMIYLKTNNRSIADWLRAPDTMYLLDFVKPEFLLLRTLARCLILWDDILPNSKWVDSNVPQIIRENSISLSEIELPCSEDLNLETLSQAHVYIIAGACLSLGFRFAGSENLSAFNCLHKFAKDFMTYLSAPNASVTGPHNLETCLSVVLLSLAMVMAGSGNLKVLQLCRFLHMKTGGEMNYGFHLAHHMALGLLFLGGGRYSLSTSNSSIAALLCALYPHFPAHSTDNRYHLQALRHLYVLAAEPRLLVPVDVDTNTPCYALLEVLYKGTQWYEQTKEELMAPTLLPELHLLKQIKVKGPRYWELLIDLSKGTQHLKSILSKDGVLYVKLRAGQLSYKEDPMGWQSLLAQTVANRNSEARAFKPETISAFTSDPALLSFAEYFCKPTVNMGQKQEILDLFSSVLYECVTQETPEMLPAYIAMDQAIRRLGRREMSETSELWQIKLVLEFFSSRSHQERLQNHPKRGLFMNSEFLPVVKCTIDNTLDQWLQVGGDMCVHAYLSGQPPLESQLSMLACFLVYHSVPAPQHLPPIGLEGSTSFAELLFKFKQLKMPVRALLRLAPLLLGNPQPMVM

Entity 2 Entity 2 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 11
Molecular weight formula_weight	9866.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MKVKIKCWNGVALWLWVANDENCGICRMAFNGCCPDCKVPGDDCPLVWGQCSHCFHMHCILKWLHAQQVQQHCPMCRQEWKFKE

Entity 3 Entity 3 polymer

Description description	CELL DIVISION CYCLE PROTEIN 23 HOMOLOG
Molecular weight formula_weight	68356.4 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,P

MVPVAVTAAVAPVLSINSDFSDLREIKKQLLLIAGLTRERGLLHSSKWSAELAFSLPALPLAELQPPPPITEEDAQDMDAYTLAKAYFDVKEYDRAAHFLHGCNSKKAYFLYMYSRYLSGEKKKDDETVDSLGPLEKGQVKNEALRELRVELSKLHQARELDGFGLYLYGVVLRKLDLVKEAIDVFVEATHVLPLHWGAWLELCNLITDKEMLKFLSLPDTWMKEFFLAHIYTELQLIEEALQKYQNLIDVGFSKSSYIVSQIAVAYHNIRDIDKALSIFNELRKQDPYRIENMDTFSNLLYVRSMKSELSYLAHNLCEIDKYRVETCCVIGNYYSLRSQHEKAALYFQRALKLNPRYLGAWTLMGHEYMEMKNTSAAIQAYRHAIEVNKRDYRAWYGLGQTYEILKMPFYCLYYYRRAHQLRPNDSRMLVALGECYEKLNQLVEAKKCYWRAYAVGDVEKMALVKLAKLHEQLTESEQAAQCYIKYIQDIYSCGEIVEHLEESTAFRYLAQYYFKCKLWDEASTCAQKCCAFNDTREEGKALLRQILQLRNQGETPTTEVPAPFFLPASLSANNTPTRRVSPLNLSSVTP

Entity 4 Entity 4 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 15
Molecular weight formula_weight	14302.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MSTLYPSLFPRVTETLWFNLDRPCVEETELQQQEQQHQAWLQSIAEKDNNLVPIGKPASEHYDDEEEEDDEDDEDSEEDSEDDEDMQDMDEMNDYNESPDDGEVNEVDMEGNEQDQDQWMI

Entity 5 Entity 5 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 16
Molecular weight formula_weight	11678.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MAASSSSSSAGGVSGSSVTGSGFSVSDLAPPRKALFTYPKGAGEMLEDGSERFLCESVFSYQVASTLKQVKHDQQVARMEKLAGLVEELEADEWRFKPIEQLLGFTPSSG

Entity 6 Entity 6 polymer

Description description	CELL DIVISION CYCLE PROTEIN 27 HOMOLOG
Molecular weight formula_weight	92005.1 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F,H

MTVLQEPVQAAIWQALNHYAYRDAVFLAERLYAEVHSEEALFLLATCYYRSGKAYKAYRLLKGHSCTTPQCKYLLAKCCVDLSKLAEGEQILSGGVFNKQKSHDDIVTEFGDSACFTLSLLGHVYCKTDRLAKGSECYQKSLSLNPFLWSPFESLCEIGEKPDPDQTFKFTSLQNFSNCLPNSCTTQVPNHSLSHRQPETVLTETPQDTIELNRLNLESSNSKYSLNTDSSVSYIDSAVISPDTVPLGTGTSILSKQVQNKPKTGRSLLGGPAALSPLTPSFGILPLETPSPGDGSYLQNYTNTPPVIDVPSTGAPSKKSVARIGQTGTKSVFSQSGNSREVTPILAQTQSSGPQTSTTPQVLSPTITSPPNALPRRSSRLFTSDSSTTKENSKKLKMKFPPEIPNRKTKSKTNKGGITQPNINDSLEITKLDSSIISEGKISTITPQIQAFNLQKAAAEGLMSLLREMGKGYLSLCSYNCKESINILSHLPSHHYNTGWVLCQIGRAYFELSEYMQAERIFSEVRRIENYRVEGMEIYSTTLWHLQKDVALSVLSKDLTDMDKNSPEAWCAAGNCFSLQREHDIAIKFFQRAIQVDPNYAYAYTLLGHEFVLTEELDKALACFRNAIRVNPRHYNAWYGLGMIYYKQEKFSLAEMHFQKALDINPQSSVLLCHIGVVQHALKKSEKALDTLNKAIVIDPKNPLCKFHRASVLFANEKYKSALQELEELKQIVPKESLVYFLIGKVYKKLGQTHLALMNFSWAMDLDPKGANNQIKEAIDKRYLPDDEEPITQEEQIMGTDESQESSMTDADDTQLHAAESDEF

Entity 7 Entity 7 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26
Molecular weight formula_weight	9808.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MLRRKPTRLELKLEDIEEFENIRKDLETRKKQKEDVEVVGGSDGEGAIGLSSDPKSREQMINDRIGYKPQPKPNNRSSQFGSLEF

Entity 8 Entity 8 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 4
Molecular weight formula_weight	92205.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MLRFPTCFPSFRVVGEKQLPQEIIFLVWSPKRDLIALANTAGEVLLHRLASFHRVWSFPPNENTGKEVTCLAWRPDGKLLAFALADTKKIVLCDVEKPESLHSFSVEAPVSCMHWMEVTVESSVLTSFYNAEDESNLLLPKLPTLPKNYSNTSKIFSEENSDEIIKLLGDVRLNILVLGGSSGFIELYAYGMFKIARVTGIAGTCLALCLSSDLKSLSVVTEVSTNGASEVSYFQLETNLLYSFLPEVTRMARKFTHISALLQYINLSLTCMCEAWEEILMQMDSRLTKFVQEKNTTTSVQDEFMHLLLWGKASAELQTLLMNQLTVKGLKKLGQSIESSYSSIQKLVISHLQSGSESLLYHLSELKGMASWKQKYEPLGLDAAGIEEAITAVGSFILKANELLQVIDSSMKNFKAFFRWLYVAMLRMTDDHVLPELNKMTQKDITFVAEFLTEHFNEAPDLYNRKGKYFNVERVGQYLKDEDDDLVSPPNTEGNQWYDFLQNSSHLKESPLLFPYYPRKSLHFVKRRMENIIDQCLQKPADVIGKSMNQAICIPLYRDTRSEDSTRRLFKFPFLWNNKTSNLHYLLFTILEDSLYKMCILRRHTDISQSVSNGLIAIKFGSFTYATTEKVRRSIYSCLDAQFYDDETVTVVLKDTVGREGRDRLLVQLPLSLVYNSEDSAEYQFTGTYSTRLDEQCSAIPTRTMHFEKHWRLLESMKAQYVAGNGFRKVSCVLSSNLRHVRVFEMDIDDEWELDESSDEEEEASNKPVKIKEEVLSESEAENQQAGAAALAPEIVIKVEKLDPELDS

Entity 9 Entity 9 polymer

Description description	CELL DIVISION CYCLE PROTEIN 16 HOMOLOG
Molecular weight formula_weight	71747.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MNLERLRKRVRQYLDQQQYQSALFWADKVASLSREEPQDIYWLAQCLYLTAQYHRAAHALRSRKLDKLYEACRYLAARCHYAAKEHQQALDVLDMEEPINKRLFEKYLKDESGFKDPSSDWEMSQSSIKSSICLLRGKIYDALDNRTLATYSYKEALKLDVYCFEAFDLLTSHHMLTAQEEKELLESLPLSKLCNEEQELLRFLFENKLKKYNKPSETVIPESVNGLEKNLDVVVSLAERHYYNCDFKMCYKLTSVVMEKDPFHASCLPVHIGTLVELNKANELFYLSHKLVDLYPSNPVSWFAVGCYYLMVGHKNEHARRYLSKATTLEKTYGPAWIAYGHSFAVESEHDQAMAAYFTAAQLMKGCHLPMLYIGLEYGLTNNSKLAERFFSQALSIAPEDPFVMHEVGVVAFQNGEWKTAEKWFLDALEKIKAIGNEVTVDKWEPLLNNLGHVCRKLKKYAEALDYHRQALVLIPQNASTYSAIGYIHSLMGNFENAVDYFHTALGLRRDDTFSVTMLGHCIEMYIGDSEAYIGADIKDKLKCYDFDVHTMKTLKNIISPPWDFREFEVEKQTAEETGLTPLETSRKTPDSRPSLEETFEIEMNESDMMLETSMSDHST

Entity 10 Entity 10 polymer

Description description	CELL DIVISION CYCLE PROTEIN 16 HOMOLOG
Molecular weight formula_weight	71806.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MNLERLRKRVRQYLDQQQYQSALFWADKVASLSREEPQDIYWLAQCLYLTAQYHRAAHALRSRKLDKLYEACRYLAARCHYAAKEHQQALDVLDMEEPINKRLFEKYLKDESGFKDPSSDWEMSQSSIKSSICLLRGKIYDALDNRTLATYSYKEALKLDVYCFEAFDLLTSHHMLTAQEEKELLESLPLSKLCNEEQELLRFLFENKLKKYNKPSETVIPESVDGLEKNLDVVVSLAERHYYNCDFKMCYKLTSVVMEKDPFHKSCLPVHIGTLVELNKANELFYLSHKLVDLYPSNPVSWFAVGCYYLMVGHKNEHARRYLSKATTLEKTYGPAWIAYGHSFAVESEHDQAMAAYFTAAQLMKGCHLPMLYIGLEYGLTNNSKLAERFFSQALSIAPEDPFVMHEVGVVAFQNGEWKTAEKWFLDALEKIKAIGNEVTVDKWEPLLNNLGHVCRKLKKYAEALDYHRQALVLIPQNASTYSAIGYIHSLMGNFENAVDYFHTALGLRRDDTFSVTMLGHCIEMYIGDSEAYIGADIKDKLKCYDFDVHTMKTLKNIISPPWDFREFEVEKQTAEETGLTPLETSRKTPDSRPSLEETFEIEMNESDMMLETSMSDHST

Entity 11 Entity 11 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 10
Molecular weight formula_weight	21021.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

TTPNKTPPGADPKQLERTGTVREIGSQAVWSLSSCKPGFGVDQLRDDNLETYWQSDGSQPHLVNIQFRRKTTVKTLCIYADYKSDESYTPSKISVRVGNNFHNLQEIRQLELVEPSGWIHVPLTDNHKKPTRTFMIQIAVLANHQNGRDTHMRQIKIYTPVESSIGKFPRCTTIDFMMYRSIR

Entity 12 Entity 12 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 13
Molecular weight formula_weight	8528.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MDSEVQRDGRILDLIDDAWREDKLPYEDVAIPLNELPEPEQDNGGTTESVKEQEMKWTDLALQYLHENVPPIGN

Entity 13 Entity 13 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 2
Molecular weight formula_weight	93939.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MAAAVVVAEGDSDSRPGQELLVAWNTVSTGLVPPAALGLVSSRTSGAVPPKEEELRAAVEVLRGHGLHSVLEEWFVEVLQNDLQANISPEFWNAISQCENSADEPQCLLLLLDAFGLLESRLDPYLRSLELLEKWTRLGLLMGTGAQGLREEVHTMLRGVLFFSTPRTFQEMIQRLYGCFLRVYMQSKRKGEGGTDPELEGELDSRYARRRYYRLLQSPLCAGCSSDKQQCWCRQALEQFHQLSQVLHRLSLLERVSAEAVTTTLHQVTRERMEDRCRGEYERSFLREFHKWIERVVGWLGKVFLQDGPARPASPEAGNTLRRWRCHVQRFFYRIYASLRIEELFSIVRDFPDSRPAIEDLKYCLERTDQRQQLLVSLKAALETRLLHPGVNTCDIITLYISAIKALRVIDPSMVILEVACEPIRRYLRTREDTVRQIVAGLTGDSDGTGDLAVELSKTDPASLETGQDSEDDSGEPEDWVPDPVDADPGKSSSKRRSSDIISLLVSIYGSKDLFINEYRSLLADRLLHQFSFSPEREIRNVELLKLRFGEAPMHFCEVMLKDMADSRRINANIREEDEKRPAEEQPPFGVYAVILSSEFWPPFKDEKLEVPEDIRAALEAYCKKYEQLKAMRTLSWKHTLGLVTMDVELADRTLSVAVTPVQAVILLYFQDQASWTLEELSKAVKMPVALLRRRMSVWLQQGVLREEPPGTFSVIEEERPQDRDNMVLIDSDDESDSGMASQADQKEEELLLFWTYIQAMLTNLESLSLDRIYNMLRMFVVTGPALAEIDLQELQGYLQKKVRDQQLVYSAGVYRLPKNCS

Entity 14 Entity 14 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 5
Molecular weight formula_weight	85216.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MASVHESLYFNPMMTNGVVHANVFGIKDWVTPYKIAVLVLLSEMSRTGEGAVSLVERRRLNQQLLPLLQGPDITVSKLLKLIEESCPQLANSVQIRIKLMAEGELKDMEQFFDDLSDSFSGTEPEVHKTSVVGLFLRHMILAYSKLSFSQVFKLYTALQQYFQSDENKKTVEDADMELTSRDEGERKMEKEELDVSVREEEVSCSGPLSQKQAEFFLSQQASLLKNDETKALTPASLQKELNNLLKFNPDFAEAHYLSYLNNLRVQDVFSSTHSLLHYFDRLILTGAESKSNGEEGYGRSLRYAALNLAALHCRFGHYQQAELALQEAIRIAQESNDHVCLQHCLSWLYVLGQKRSDSYVLLEHSVKKAVHFGLPYLASLGIQSLVQQRAFAGKTANKLMDALKDSDLLHWKHSLSELIDISIAQKTAIWRLYGRSTMALQQAQMLLSMNSLEAVNAGVQQNNTESFAVALCHLAELHAEQGCFAAASEVLKHLKERFPPNSQHAQLWMLCDQKIQFDRAMNDGKYHLADSLVTGITALNSIEGVYRKAVVLQAQNQMSEAHKLLQKLLVHCQKLKNTEMVISVLLSVAELYWRSSSPTIALPMLLQALALSKEYRLQYLASETVLNLAFAQLILGIPEQALSLLHMAIEPILADGAILDKGRAMFLVAKCQVASAASYDQPKKAEALEAAIENLNEAKNYFAKVDCKERIRDVVYFQARLYHTLGKTQERNRCAMLFRQLHQELPSHGVPLINHL

Entity 15 Entity 15 polymer

Description description	FIZZY-RELATED PROTEIN HOMOLOG
Molecular weight formula_weight	54838.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

MDQDYERRLLRQIVIQNENTMPRVTEMRRTLTPASSPVSSPSKHGDRFIPSRAGANWSVNFHRINENEKSPSQNRKAKDATSDNGKDGLAYSALLKNELLGAGIEKVQDPQTEDRRLQPSTPEKKGLFTYSLSTKRSSPDDGNDVSPYSLSPVSNKSQKLLRSPRKPTRKISKIPFKVLDAPELQDDFYLNLVDWSSLNVLSVGLGTCVYLWSACTSQVTRLCDLSVEGDSVTSVGWSERGNLVAVGTHKGFVQIWDAAAGKKLSMLEGHTARVGALAWNAEQLSSGSRDRMILQRDIRTPPLQSERRLQGHRQEVCGLKWSTDHQLLASGGNDNKLLVWNHSSLSPVQQYTEHLAAVKAIAWSPHQHGLLASGGGTADRCIRFWNTLTGQPLQCIDTGSQVCNLAWSKHANELVSTHGYSQNQILVWKYPSLTQVAKLTGHSYRVLYLAMSPDGEAIVTGAGDETLRFWNVFSKTRSTKESVSVLNLFTRIR

Entity 16 Entity 16 polymer

Description description	F-BOX ONLY PROTEIN 5
Molecular weight formula_weight	50297.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

MSRRPCSCALRPPRCSCSASPSAVTAAGRPRPSDSCKEESSTLSVKMKCDFNCNHVHSGLKLVKPDDIGRLVSYTPAYLEGSCKDCIKDYERLSCIGSPIVSPRIVQLETESKRLHNKENQHVQQTLNSTNEIEALETSRLYEDSGYSSFSLQSGLSEHEEGSLLEENFGDSLQSCLLQIQSPDQYPNKNLLPVLHFEKVVCSTLKKNAKRNPKVDREMLKEIIARGNFRLQNIIGRKMGLECVDILSELFRRGLRHVLATILAQLSDMDLINVSKVSTTWKKILEDDKGAFQLYSKAIQRVTENNNKFSPHASTREYVMFRIPLKSVQKSAAQTSLKKDAQTKLSNQGDQKGSTYSRHNEFSEVAKTLKKNESLKACIRCNSPAKYDCYLQRATCKREGCGFDYCTKCLCNYHTTKDCSDGKLLKASCKIGPLPGTKKSKKNLRRL

Entity 17 Entity 17 polymer

Description description	PEPTIDE
Molecular weight formula_weight	1609.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

AAAAAQLAAAAAAAAAAAAAA

Entity 18 Entity 18 polymer

Description description	PEPTIDE
Molecular weight formula_weight	2258.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

MSRRPCSCALRPPAAAAAAAAAAA

Entity 19 Entity 19 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26
Molecular weight formula_weight	9794.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

MLRRKPTRLELKLDDIEEFENIRKDLETRKKQKEDVEVVGGSDGEGAIGLSSDPKSREQMINDRIGYKPQPKPNNRSSQFGSLEF

Entity 20 Entity 20 polymer

Description description	ANAPHASE-PROMOTING COMPLEX SUBUNIT 7
Molecular weight formula_weight	63106.8 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X,Y

MNVIDHVRDMAAAGLHSNVRLLSSLLLTLSNNNPELFSPPQKYQLLVYHADSLFHDKEYRNAVSKYTMALQQKKALSKTSKVRPSTGNSASTPQSQCLPSEIEVKYKLAECYTVLKQDKDAIAILDGIPSRQRTPKINMMLANLYKKAGQERPSVTSYKEVLRQCPLALDAILGLLSLSVKGAEVASMTMNVIQTVPNLDWLSVWIKAYAFVHTGDNSRAISTICSLEKKSLLRDNVDLLGSLADLYFRAGDNKNSVLKFEQAQMLDPYLIKGMDVYGYLLAREGRLEDVENLGCRLFNISDQHAEPWVVSGCHSFYSKRYSRALYLGAKAIQLNSNSVQALLLKGAALRNMGRVQEAIIHFREAIRLAPCRLDCYEGLIECYLASNSIREAMVMANNVYKTLGANAQTLTLLATVCLEDPVTQEKAKTLLNKALTQEPDYIKAVVKKAELLSREQKYEDGIALLRNALANQSDCVLHRILGDFLVAVNEYQEAMDQYSIALSLDPNDQKSLEGMQKMEKEESPTDATQEEDVDDMEGSGEEGDLEGSDSEAAQWADQEQWFGMQ

Entity 21 Entity 21 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	5

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6. Fold Classification (SCOP + CATH) 11 domains

CATH v4.4 (11 domains)

Domain ID domain_id	4ui9B00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	40 — Herpes Virus-1
Homologous superfamily homologous superfamily	10 — Zinc/RING finger domain, C3HC4 (zinc finger)

Domain ID domain_id	4ui9C01
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9C02
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9J00
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9K00
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9L00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	260 — Galactose-binding domain-like

Domain ID domain_id	4ui9P01
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9P02
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9R01
Class class	2 — Mainly Beta
Architecture architecture	130 — 7 Propeller
Topology topology	10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily	10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

Domain ID domain_id	4ui9Y01
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

Domain ID domain_id	4ui9Y03
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	10 — Tetratricopeptide repeat domain

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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	1

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

Resolution resolution	3.600 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	3.60 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	202084

Atomic structure of the human Anaphase-Promoting Complex

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

ANAPHASE-PROMOTING COMPLEX SUBUNIT 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT 11

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CELL DIVISION CYCLE PROTEIN 23 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT 15

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT 16

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CELL DIVISION CYCLE PROTEIN 27 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT CDC26

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ANAPHASE-PROMOTING COMPLEX SUBUNIT 10

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer