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2nd4

A distinct sortase SrtB anchors and processes a streptococcal adhesin AbpA with a novel structural property

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

Amylase-binding protein AbpA

Streptococcus parasanguinis FW213

UniProt I1ZJ30

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2nd4

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name I1ZJ30_STRPA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–173； UniProt 25–197

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_id2nd4
Deposition date deposition_date2016-05-05
Structure title titleA distinct sortase SrtB anchors and processes a streptococcal adhesin AbpA with a novel structural property
Keywords keywordsNovel Fold, HYDROLASE RECEPTOR; HYDROLASE RECEPTOR
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.

2nd4__assembly_1__model_1

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

Download this curve (.dat)

2nd4__assembly_1__model_1 | I(q)

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

2nd4__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）21.36 Å
Rg (electron density)20.98 Å
Total Rg21.63 Å
Atom count2646
Residues173
Excluded volume23340 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2nd4__assembly_1__model_1 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 (1)

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7. Citations (1)