8rwv

Human OCCM DNA licensing intermediate

Method: ELECTRON MICROSCOPY
▼

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

DNA replication licensing factor MCM2

Homo sapiens

UniProt P49736

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain 2; PDBConstruct 44–947; UniProt 1–904

Isoform 2 of DNA replication licensing factor MCM3

Homo sapiens

UniProt P25205

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM3_HUMAN
Isoform P25205-2
PDB entities 2
Chains and sequence ranges Author chain 3; PDBConstruct 1–853; UniProt 1–853

DNA replication licensing factor MCM4

Homo sapiens

UniProt P33991

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM4_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain 4; PDBConstruct 21–883; UniProt 1–863

DNA replication licensing factor MCM6

Homo sapiens

UniProt Q14566

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM6_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain 6; PDBConstruct 1–821; UniProt 1–821

DNA replication licensing factor MCM7

Homo sapiens

UniProt P33993

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM7_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain 7; PDBConstruct 1–719; UniProt 1–719

Origin recognition complex subunit 1

Homo sapiens

UniProt Q13415

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC1_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain A; PDBConstruct 102–961; UniProt 2–861

Origin recognition complex subunit 2

Homo sapiens

UniProt Q13416

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC2_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain B; PDBConstruct 1–577; UniProt 1–577

Isoform 2 of Origin recognition complex subunit 3

Homo sapiens

UniProt Q9UBD5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC3_HUMAN
Isoform Q9UBD5-2
PDB entities 8
Chains and sequence ranges Author chain C; PDBConstruct 1–712; UniProt 1–712

Origin recognition complex subunit 4

Homo sapiens

UniProt O43929

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC4_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain D; PDBConstruct 1–436; UniProt 1–436

Origin recognition complex subunit 5

Homo sapiens

UniProt O43913

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Cell division control protein 6 homolog × 1 (Q99741) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC5_HUMAN
Isoform —
PDB entities 10
Chains and sequence ranges Author chain E; PDBConstruct 1–435; UniProt 1–435

Cell division control protein 6 homolog

Homo sapiens

UniProt Q99741

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) DNA replication factor Cdt1 × 1 (Q9H211) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CDC6_HUMAN
Isoform —
PDB entities 11
Chains and sequence ranges Author chain F; PDBConstruct 1–560; UniProt 1–560

DNA replication factor Cdt1

Homo sapiens

UniProt Q9H211

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 12 DNA 2 DNA replication licensing factor MCM2 × 1 (P49736) Isoform 2 of DNA replication licensing factor MCM3 × 1 (P25205) DNA replication licensing factor MCM4 × 1 (P33991) DNA replication licensing factor MCM6 × 1 (Q14566) DNA replication licensing factor MCM7 × 1 (P33993) Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Isoform 2 of Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) Cell division control protein 6 homolog × 1 (Q99741) DNA × 1 DNA × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CDT1_HUMAN
Isoform —
PDB entities 12
Chains and sequence ranges Author chain G; PDBConstruct 22–410; UniProt 158–546

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id8rwv
Deposition date deposition_date2024-02-05
Last revision last_revision2025-02-05
Structure title titleHuman OCCM DNA licensing intermediate
Keywords keywordsDNA Replication, MCM2-7, DNA licensing, human, origin, ORC, pre-RC, Cdc6, Cdt1, REPLICATION; REPLICATION
Experimental Method methodELECTRON MICROSCOPY
▼

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.

8rwv__assembly_1__model_1

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

Download this curve (.dat)

8rwv__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8rwv__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)65.48 Å
Rg (electron density)65.19 Å
Total Rg65.25 Å
Atom count51862
Residues6369
Excluded volume920380 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8rwv__assembly_1__model_1 14-meric (14) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (14)

▶

7. Citations (1)