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6les

3D domain-swapped dimer of the maltose-binding protein fused to a fragment of the focal adhesion kinase

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

Maltose/maltodextrin-binding periplasmic protein,Focal adhesion kinase 1

Homo sapiens

UniProt P0AEX9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 2 SULFATE ION × 1 water × 2 Consistent with protein count
2 Insufficient information Homooligomer Protein 2 SULFATE ION × 1 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2d21 2h25 2klf 2mv0 2n44 2n45 3csb 3csg 3kjt 5aq9 5aq9 5gxt

18 assemblies; showing the first 12

Homodimer
2obg

1 assemblies

Homotetramer

None

Other homooligomers
9wy8

1 assemblies

Heteromeric or nucleic-acid complex
21dh 21dh 21dh 21dh 21dh 21dh 2ok2 2r6g 2zxt 3a3c 3c4m 3c4m

472 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MALE_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–367； UniProt 27–392 Author chain B； PDBConstruct 2–367； UniProt 27–392 Author chain X； PDBConstruct 2–367； UniProt 27–392 Author chain Y； PDBConstruct 2–367； UniProt 27–392

Maltose/maltodextrin-binding periplasmic protein,Focal adhesion kinase 1

Homo sapiens

UniProt Q05397

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 2 SULFATE ION × 1 water × 2 Consistent with protein count
2 Insufficient information Homooligomer Protein 2 SULFATE ION × 1 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1k05 1k05 1k05 1mp8 2etm 2etm 2ijm 2ijm 3bz3 3s9o 3s9o 3s9o

61 assemblies; showing the first 12

Homodimer
1k04 1k05 1k05 1ow6 4gu6 4k8a 4ny0 4ny0

8 assemblies

Homotetramer
1k05 1k05

2 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
1ow6 1ow6 1ow7 1ow8 3b71 3b71 3b71 6les 6les 6pw8 7pi4

11 assemblies

View Construct and Data Evidence
UniProt name FAK1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 370–397； UniProt 805–832 Author chain B； PDBConstruct 370–397； UniProt 805–832 Author chain X； PDBConstruct 370–397； UniProt 805–832 Author chain Y； PDBConstruct 370–397； UniProt 805–832

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_id6les
Deposition date deposition_date2019-11-26
Structure title title3D domain-swapped dimer of the maltose-binding protein fused to a fragment of the focal adhesion kinase
Keywords keywords;maltose binding protein, domain-swapping, arm exchange, folding, passenger protein, surface entropy reduction, fixed-arm carrier, dimer, FAK, apo-protein, SUGAR BINDING PROTEIN ;; SUGAR BINDING PROTEIN
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.

6les__assembly_1__model_1

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

Download this curve (.dat)

6les__assembly_1__model_1 | I(q)

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

6les__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）30.15 Å
Rg (electron density)29.10 Å
Total Rg29.97 Å
Atom count5646
Residues735
Excluded volume101000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6les__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 6les__assembly_2__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) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6lesa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd6lesb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd6lesx_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd6lesy_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
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7. Citations (1)