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2v93

EQUILLIBRIUM MIXTURE OF OPEN AND PARTIALLY-CLOSED SPECIES IN THE APO STATE OF MALTODEXTRIN-BINDING PROTEIN BY PARAMAGNETIC RELAXATION ENHANCEMENT NMR

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

MALTOSE-BINDING PERIPLASMIC PROTEIN

ESCHERICHIA COLI

UniProt P0AEY0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 1-(1-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL)PYRROLIDINE-2,5-DIONE × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2v93 8c8f 8etb 8f23

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1hsj 3io4 3io6 3osq 3osr 3osr 3vd8 4feb 4my2 4wgi 4wrn 4wth

145 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MALE_ECO57
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–370； UniProt 27–396

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_id2v93
Deposition date deposition_date2007-08-21
Structure title titleEQUILLIBRIUM MIXTURE OF OPEN AND PARTIALLY-CLOSED SPECIES IN THE APO STATE OF MALTODEXTRIN-BINDING PROTEIN BY PARAMAGNETIC RELAXATION ENHANCEMENT NMR
Keywords keywords;MBP, PRE, PERIPLASM, TRANSPORT, DOMAIN MOTION, RAPID CONFORMATIONAL EXCHANGE, TRANSPORT PROTEIN, SUGAR TRANSPORT, MINOR SPECIES IN SOLUTION ;; TRANSPORT PROTEIN
Experimental Method methodSOLUTION NMR
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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.

2v93__assembly_1__model_10

Assembly 1 · Model 10 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2v93__assembly_1__model_10 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2v93__assembly_1__model_10 | 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）16.22 Å
Rg (electron density)16.11 Å
Total Rg17.02 Å
Atom count814
Residues149
Excluded volume9030 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2v93__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2v93__assembly_1__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2v93__assembly_1__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2v93__assembly_1__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2v93__assembly_1__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2v93__assembly_1__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2v93__assembly_1__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2v93__assembly_1__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2v93__assembly_1__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2v93__assembly_1__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2v93__assembly_1__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2v93__assembly_1__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2v93__assembly_1__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2v93__assembly_1__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2v93__assembly_1__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2v93__assembly_1__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2v93__assembly_1__model_17 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2v93__assembly_1__model_18 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2v93__assembly_1__model_19 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2v93__assembly_1__model_20 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 2v93__assembly_1__model_21 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 2v93__assembly_1__model_22 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 2v93__assembly_1__model_23 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 2v93__assembly_1__model_24 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 2v93__assembly_1__model_25 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 26 2v93__assembly_1__model_26 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 27 2v93__assembly_1__model_27 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 28 2v93__assembly_1__model_28 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 29 2v93__assembly_1__model_29 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 30 2v93__assembly_1__model_30 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 31 2v93__assembly_1__model_31 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 32 2v93__assembly_1__model_32 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 33 2v93__assembly_1__model_33 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 34 2v93__assembly_1__model_34 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 35 2v93__assembly_1__model_35 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 36 2v93__assembly_1__model_36 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 37 2v93__assembly_1__model_37 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 38 2v93__assembly_1__model_38 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 39 2v93__assembly_1__model_39 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 40 2v93__assembly_1__model_40 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 41 2v93__assembly_1__model_41 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 42 2v93__assembly_1__model_42 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 43 2v93__assembly_1__model_43 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 44 2v93__assembly_1__model_44 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 45 2v93__assembly_1__model_45 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 46 2v93__assembly_1__model_46 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 47 2v93__assembly_1__model_47 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 48 2v93__assembly_1__model_48 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 49 2v93__assembly_1__model_49 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 50 2v93__assembly_1__model_50 monomeric （1） 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 (2)

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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2v93a_
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

CATH v4.4 (2 domains)

Domain ID domain_id2v93A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id2v93A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
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7. Citations (1)