2eho

Crystal structure of human GINS complex

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

GINS complex subunit 4

Homo sapiens

UniProt Q9BRT9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 2 water × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 8 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 7 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9BRT9_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–203; UniProt 11–213 Author chain E; PDBConstruct 1–203; UniProt 11–213 Author chain I; PDBConstruct 1–203; UniProt 11–213

DNA replication complex GINS protein PSF1

Homo sapiens

UniProt Q14691

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 2 water × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 8 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 7 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSF1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–152; UniProt 1–151 Author chain F; PDBConstruct 2–152; UniProt 1–151 Author chain J; PDBConstruct 2–152; UniProt 1–151

DNA replication complex GINS protein PSF2

Homo sapiens

UniProt Q9Y248

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 2 water × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 8 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) GINS complex subunit 3 × 1 (Q9BRX5) SULFATE ION × 7 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSF2_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 2–186; UniProt 1–185 Author chain G; PDBConstruct 2–186; UniProt 1–185 Author chain K; PDBConstruct 2–186; UniProt 1–185

GINS complex subunit 3

Homo sapiens

UniProt Q9BRX5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) SULFATE ION × 2 water × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) SULFATE ION × 8 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 GINS complex subunit 4 × 1 (Q9BRT9) DNA replication complex GINS protein PSF1 × 1 (Q14691) DNA replication complex GINS protein PSF2 × 1 (Q9Y248) SULFATE ION × 7 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9BRX5_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–216; UniProt 1–216 Author chain H; PDBConstruct 1–216; UniProt 1–216 Author chain L; PDBConstruct 1–216; UniProt 1–216

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_id2eho
Deposition date deposition_date2007-03-07
Structure title titleCrystal structure of human GINS complex
Keywords keywordsprotein-protein complex, 4-helical bundle, hydrophobic interaction, REPLICATION; REPLICATION
Experimental Method methodX-RAY DIFFRACTION
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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.

2eho__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2eho__assembly_3__model_1 | I(q)

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

2eho__assembly_3__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)29.69 Å
Rg (electron density)29.05 Å
Total Rg29.62 Å
Atom count5712
Residues665
Excluded volume102030 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2eho__assembly_1__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2eho__assembly_2__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2eho__assembly_3__model_1 tetrameric (4) 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 (6)

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6. Fold Classification (SCOP + CATH) 41 domains

SCOP 2.08 (24 domains)

Domain ID domain_idd2ehoa1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.4 — SLD5 N-terminal domain-like
Domain ID domain_idd2ehob1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.1 — PSF1 N-terminal domain-like
Domain ID domain_idd2ehoc1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.2 — PSF2 C-terminal domain-like
Domain ID domain_idd2ehoc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.2 — PSF2 N-terminal domain-like
Domain ID domain_idd2ehoc3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2ehod1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.3 — PSF3 C-terminal domain-like
Domain ID domain_idd2ehod2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.4 — PSF3 N-terminal domain-like
Domain ID domain_idd2ehoe1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.4 — SLD5 N-terminal domain-like
Domain ID domain_idd2ehoe2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.0 — automated matches
Domain ID domain_idd2ehof2
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.1 — PSF1 N-terminal domain-like
Domain ID domain_idd2ehof3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2ehog1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.2 — PSF2 C-terminal domain-like
Domain ID domain_idd2ehog2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.0 — automated matches
Domain ID domain_idd2ehog3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2ehoh1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.3 — PSF3 C-terminal domain-like
Domain ID domain_idd2ehoh2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.4 — PSF3 N-terminal domain-like
Domain ID domain_idd2ehoi1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.4 — SLD5 N-terminal domain-like
Domain ID domain_idd2ehoi2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.0 — automated matches
Domain ID domain_idd2ehoj_
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.1 — PSF1 N-terminal domain-like
Domain ID domain_idd2ehok1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.2 — PSF2 C-terminal domain-like
Domain ID domain_idd2ehok2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.0 — automated matches
Domain ID domain_idd2ehok3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2ehol1
Class classa — All alpha proteins
Fold Fold folda.278 — GINS helical bundle-like
Superfamily Superfamily superfamilya.278.1 — GINS helical bundle-like
Family Family familya.278.1.3 — PSF3 C-terminal domain-like
Domain ID domain_idd2ehol2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.344 — GINS/PriA/YqbF domain
Superfamily Superfamily superfamilyd.344.1 — PriA/YqbF domain
Family Family familyd.344.1.4 — PSF3 N-terminal domain-like

CATH v4.4 (17 domains)

Domain ID domain_id2ehoA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily50 —
Domain ID domain_id2ehoC02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1020 —
Domain ID domain_id2ehoD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily2050 —
Domain ID domain_id2ehoE01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoE02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily60 —
Domain ID domain_id2ehoF01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoG01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily50 —
Domain ID domain_id2ehoG02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1020 —
Domain ID domain_id2ehoH00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily2050 —
Domain ID domain_id2ehoI01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoI02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily60 —
Domain ID domain_id2ehoJ01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1030 —
Domain ID domain_id2ehoK01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily50 —
Domain ID domain_id2ehoK02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1020 —
Domain ID domain_id2ehoL00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily2050 —
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7. Citations (1)