7jpp

ORC-O2WH: Human Origin Recognition Complex (ORC) with dynamic/unresolved ORC1 AAA+ domain

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

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 heterocomplex Heteromer Protein 5 Origin recognition complex subunit 2 × 1 (Q13416) Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–392; UniProt 471–861

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 heterocomplex Heteromer Protein 5 Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) Origin recognition complex subunit 5 × 1 (O43913) ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–577; UniProt 1–577

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 heterocomplex Heteromer Protein 5 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) ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC3_HUMAN
Isoform Q9UBD5-2
PDB entities 3
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 heterocomplex Heteromer Protein 5 Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 5 × 1 (O43913) ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC4_HUMAN
Isoform —
PDB entities 4
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 heterocomplex Heteromer Protein 5 Origin recognition complex subunit 1 × 1 (Q13415) Origin recognition complex subunit 2 × 1 (Q13416) Origin recognition complex subunit 3 × 1 (Q9UBD5) Origin recognition complex subunit 4 × 1 (O43929) ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ORC5_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–435; UniProt 1–435

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_id7jpp
Deposition date deposition_date2020-08-09
Structure title titleORC-O2WH: Human Origin Recognition Complex (ORC) with dynamic/unresolved ORC1 AAA+ domain
Keywords keywordsreplication, AAA+, ORC, DNA-binding, cryoEM; REPLICATION
Experimental Method methodELECTRON 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.

7jpp__assembly_1__model_1

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

Download this curve (.dat)

7jpp__assembly_1__model_1 | I(q)

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

7jpp__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)42.63 Å
Rg (electron density)42.16 Å
Total Rg42.43 Å
Atom count14872
Residues1816
Excluded volume266940 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7jpp__assembly_1__model_1 pentameric (5) 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 (7)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7jppD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id7jppE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
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7. Citations (1)