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4c0a

Arf1(Delta1-17)in complex with BRAG2 Sec7-PH domain

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

IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 1

HOMO SAPIENS

UniProt Q6DN90

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 ADP-RIBOSYLATION FACTOR 1 × 1 （P84080） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 ADP-RIBOSYLATION FACTOR 1 × 1 （P84080） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 ADP-RIBOSYLATION FACTOR 1 × 1 （P84080） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 ADP-RIBOSYLATION FACTOR 1 × 1 （P84080） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
5nlv 5nly 5nly 6fne 6fne

5 assemblies

Homodimer
3qwm

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4c0a 4c0a 4c0a 4c0a 7vmb

5 assemblies

View Construct and Data Evidence
UniProt name IQEC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 10–383； UniProt 390–763 Author chain B； PDBConstruct 10–383； UniProt 390–763 Author chain E； PDBConstruct 10–383； UniProt 390–763 Author chain F； PDBConstruct 10–383； UniProt 390–763

ADP-RIBOSYLATION FACTOR 1

BOS TAURUS

UniProt P84080

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 1 × 1 （Q6DN90） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 1 × 1 （Q6DN90） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 1 × 1 （Q6DN90） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 1 × 1 （Q6DN90） GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1r8q 1r8q 1r8q 1r8q 1r8q 1r8q 1r8s 1r8s 1s9d 4c0a 4c0a 4c0a

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ARF1_BOVIN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–164； UniProt 18–181 Author chain D； PDBConstruct 1–164； UniProt 18–181 Author chain G； PDBConstruct 1–164； UniProt 18–181 Author chain H； PDBConstruct 1–164； UniProt 18–181

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_id4c0a
Deposition date deposition_date2013-08-01
Structure title titleArf1(Delta1-17)in complex with BRAG2 Sec7-PH domain
Keywords keywordsPROTEIN TRANSPORT, ENDOCYTOSIS; PROTEIN TRANSPORT
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.

4c0a__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

4c0a__assembly_4__model_1 | I(q)

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

4c0a__assembly_4__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）27.48 Å
Rg (electron density)26.65 Å
Total Rg27.31 Å
Atom count4209
Residues512
Excluded volume75040 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4c0a__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 4c0a__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 4c0a__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 4c0a__assembly_4__model_1 dimeric （2） 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 (3)

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6. Fold Classification (SCOP + CATH) 16 domains

CATH v4.4 (16 domains)

Domain ID domain_id4c0aA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily20 —
Domain ID domain_id4c0aA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1000 — Arf Nucleotide-binding Site Opener; domain 2
Homologous superfamily homologous superfamily11 — Arf Nucleotide-binding Site Opener,domain 2
Domain ID domain_id4c0aA03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id4c0aB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily20 —
Domain ID domain_id4c0aB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1000 — Arf Nucleotide-binding Site Opener; domain 2
Homologous superfamily homologous superfamily11 — Arf Nucleotide-binding Site Opener,domain 2
Domain ID domain_id4c0aB03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id4c0aC00
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_id4c0aD00
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_id4c0aE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily20 —
Domain ID domain_id4c0aE02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1000 — Arf Nucleotide-binding Site Opener; domain 2
Homologous superfamily homologous superfamily11 — Arf Nucleotide-binding Site Opener,domain 2
Domain ID domain_id4c0aE03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id4c0aF01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily20 —
Domain ID domain_id4c0aF02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1000 — Arf Nucleotide-binding Site Opener; domain 2
Homologous superfamily homologous superfamily11 — Arf Nucleotide-binding Site Opener,domain 2
Domain ID domain_id4c0aF03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id4c0aG00
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_id4c0aH00
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)