2j1k

CAV-2 fibre head in complex with CAR D1

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

COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR

HOMO SAPIENS

UniProt P78310

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 FIBER PROTEIN × 3 (Q65914) water × 6 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 FIBER PROTEIN × 3 (Q65914) water × 6 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 6 FIBER PROTEIN × 3 (Q65914) water × 6 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 6 FIBER PROTEIN × 3 (Q65914) water × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CXAR_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–128; UniProt 15–140 Author chain B; PDBConstruct 3–128; UniProt 15–140 Author chain G; PDBConstruct 3–128; UniProt 15–140 Author chain J; PDBConstruct 3–128; UniProt 15–140 Author chain K; PDBConstruct 3–128; UniProt 15–140 Author chain O; PDBConstruct 3–128; UniProt 15–140 Author chain P; PDBConstruct 3–128; UniProt 15–140 Author chain T; PDBConstruct 3–128; UniProt 15–140 Author chain V; PDBConstruct 3–128; UniProt 15–140 Author chain X; PDBConstruct 3–128; UniProt 15–140 Author chain Y; PDBConstruct 3–128; UniProt 15–140 Author chain Z; PDBConstruct 3–128; UniProt 15–140

FIBER PROTEIN

CANINE ADENOVIRUS 2

UniProt Q65914

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR × 3 (P78310) water × 6 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR × 3 (P78310) water × 6 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 6 COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR × 3 (P78310) water × 6 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 6 COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR × 3 (P78310) water × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name FIBP_ADECT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 13–197; UniProt 358–542 Author chain D; PDBConstruct 13–197; UniProt 358–542 Author chain E; PDBConstruct 13–197; UniProt 358–542 Author chain F; PDBConstruct 13–197; UniProt 358–542 Author chain H; PDBConstruct 13–197; UniProt 358–542 Author chain I; PDBConstruct 13–197; UniProt 358–542 Author chain L; PDBConstruct 13–197; UniProt 358–542 Author chain M; PDBConstruct 13–197; UniProt 358–542 Author chain N; PDBConstruct 13–197; UniProt 358–542 Author chain Q; PDBConstruct 13–197; UniProt 358–542 Author chain R; PDBConstruct 13–197; UniProt 358–542 Author chain S; PDBConstruct 13–197; UniProt 358–542

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_id2j1k
Deposition date deposition_date2006-08-14
Structure title titleCAV-2 fibre head in complex with CAR D1
Keywords keywords;VIRUS-RECEPTOR COMPLEX, COMPLEX, MEMBRANE, RECEPTOR, PALMITATE, DOMAIN D1, IMMUNOGLOBULIN DOMAIN, HOST-VIRUS INTERACTION, GLYCOPROTEIN, FIBER PROTEIN, CELL ADHESION, PHOSPHORYLATION, TRANSMEMBRANE, TIGHT JUNCTION, COXSACKIEVIRUS, FIBER HEAD, ADENOVIRUS, FIBRE HEAD, LIPOPROTEIN, CAR, KNOB, FIBER, FIBRE, CAV-2, CANINE ;; VIRUS/RECEPTOR
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.

2j1k__assembly_1__model_1

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

Download this curve (.dat)

2j1k__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.

2j1k__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)31.42 Å
Rg (electron density)30.97 Å
Total Rg31.53 Å
Atom count7064
Residues911
Excluded volume126160 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2j1k__assembly_1__model_1 hexameric (6) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2j1k__assembly_2__model_1 hexameric (6) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2j1k__assembly_3__model_1 hexameric (6) Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 2j1k__assembly_4__model_1 hexameric (6) 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) 48 domains

SCOP 2.08 (24 domains)

Domain ID domain_idd2j1ka_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kb_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kc1
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kd_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1ke_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kf_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kg_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kh_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1ki_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kj_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kk_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kl_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1km_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kn_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1ko_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kp_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kq_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kr_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1ks_
Class classb — All beta proteins
Fold Fold foldb.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamilyb.21.1 — Virus attachment protein globular domain
Family Family familyb.21.1.1 — Adenovirus fiber protein 'knob' domain
Domain ID domain_idd2j1kt_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kv_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kx_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1ky_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2j1kz_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (24 domains)

Domain ID domain_id2j1kA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kF00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kI00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kJ00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kK00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kL00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kM00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kN00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kO00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kP00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kQ00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kR00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kS00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily10 — Adenovirus pIV-related, attachment domain
Domain ID domain_id2j1kT00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kV00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kX00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kY00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2j1kZ00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
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7. Citations (1)