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3zyb

CRYSTAL STRUCTURE OF PA-IL LECTIN COMPLEXED WITH GALAG0 AT 2.3 A RESOLUTION

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

PA-I galactophilic lectin

Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)

UniProt Q05097

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 GALA-LYS-PRO-LEUNH2 × 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 GALA-LYS-PRO-LEUNH2 × 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 2 Consistent with protein count
3 Protein monomer Monomer Protein 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 1 Review required
4 Protein monomer Monomer Protein 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 1 Review required
5 Protein monomer Monomer Protein 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 1 Review required
6 Protein heterocomplex Heteromer Protein 2 GALA-LYS-PRO-LEUNH2 × 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 2 Consistent with protein count
7 Protein monomer Monomer Protein 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 1 Review required
8 Protein monomer Monomer Protein 1 CALCIUM ION × 1 beta-D-galactopyranose × 1 P-HYDROXYBENZOIC ACID × 1 water × 1 Review required

Other States of the Same Protein in the Database

Monomer
3zyb 3zyb 3zyb 3zyb 3zyb 4cp9 4cp9 4cp9 4cp9 4yw7 4yw7 4yw7

25 assemblies; showing the first 12

Homodimer
3zyf 3zyf 3zyh 4a6s 4a6s 4cpb 4cpb 4lk7 4lk7 6yoh 6yoh

11 assemblies

Homotetramer
1l7l 1oko 1uoj 4al9 4cp9 4cpb 4ljh 4lk6 4lk6 4lk6 4lk7 4yw6

26 assemblies; showing the first 12

Other homooligomers

None

Heteromeric or nucleic-acid complex
2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj 2vxj

40 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PA1L_PSEAE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–122； UniProt 1–122 Author chain B； PDBConstruct 1–122； UniProt 1–122 Author chain C； PDBConstruct 1–122； UniProt 1–122 Author chain D； PDBConstruct 1–122； UniProt 1–122 Author chain E； PDBConstruct 1–122； UniProt 1–122 Author chain F； PDBConstruct 1–122； UniProt 1–122 Author chain G； PDBConstruct 1–122； UniProt 1–122 Author chain H； PDBConstruct 1–122； UniProt 1–122

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_id3zyb
Deposition date deposition_date2011-08-19
Structure title titleCRYSTAL STRUCTURE OF PA-IL LECTIN COMPLEXED WITH GALAG0 AT 2.3 A RESOLUTION
Keywords keywordsSUGAR BINDING PROTEIN, ADHESIN, GLYCOSPHINGOLIPID-ANTIGEN, GALACTOSE-SPECIFIC, GALACTOSIDES; 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.

3zyb__assembly_7__model_1

Assembly 7 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

3zyb__assembly_7__model_1 | I(q)

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

3zyb__assembly_7__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）15.26 Å
Rg (electron density)14.02 Å
Total Rg15.12 Å
Atom count922
Residues121
Excluded volume16230 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3zyb__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3zyb__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3zyb__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 3zyb__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 3zyb__assembly_5__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 3zyb__assembly_6__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 3zyb__assembly_7__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 3zyb__assembly_8__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 (6)

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6. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id3zybA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybF00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
Domain ID domain_id3zybH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin
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7. Citations (1)