1l2z

CD2BP2-GYF domain in complex with proline-rich CD2 tail segment peptide

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

CD2 ANTIGEN (CYTOPLASMIC TAIL)-BINDING PROTEIN 2

Homo sapiens

UniProt O95400

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 T-CELL SURFACE ANTIGEN CD2 × 1 (P06729) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CD2B2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–62; UniProt 280–341

T-CELL SURFACE ANTIGEN CD2

OrganismNot specified

UniProt P06729

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 CD2 ANTIGEN (CYTOPLASMIC TAIL)-BINDING PROTEIN 2 × 1 (O95400) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CD2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–11; UniProt 294–304

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_id1l2z
Deposition date deposition_date2002-02-26
Structure title titleCD2BP2-GYF domain in complex with proline-rich CD2 tail segment peptide
Keywords keywordsGYF domain, protein-protein interaction, proline-rich peptide, CD2, CD2BP2, PEPTIDE BINDING-SIGNALING PROTEIN COMPLEX; PEPTIDE BINDING/SIGNALING 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.

1l2z__assembly_1__model_3

Assembly 1 · Model 3 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1l2z__assembly_1__model_3 | I(q)

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

1l2z__assembly_1__model_3 | 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)13.11 Å
Rg (electron density)11.56 Å
Total Rg13.01 Å
Atom count1159
Residues73
Excluded volume10588 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1l2z__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1l2z__assembly_1__model_2 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1l2z__assembly_1__model_3 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1l2z__assembly_1__model_4 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1l2z__assembly_1__model_5 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1l2z__assembly_1__model_6 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1l2z__assembly_1__model_7 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1l2z__assembly_1__model_8 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1l2z__assembly_1__model_9 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1l2z__assembly_1__model_10 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1l2z__assembly_1__model_11 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1l2z__assembly_1__model_12 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1l2z__assembly_1__model_13 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1l2z__assembly_1__model_14 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1l2z__assembly_1__model_15 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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1l2za_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.76 — GYF/BRK domain-like
Superfamily Superfamily superfamilyd.76.1 — GYF domain
Family Family familyd.76.1.1 — GYF domain

CATH v4.4 (1 domains)

Domain ID domain_id1l2zA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily40 — GYF domain
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7. Citations (1)