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7veb

Phycocyanin rod structure of cyanobacterial phycobilisome

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

C-phycocyanin alpha subunit

OrganismNot specified

UniProt P50032

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 C-phycocyanin beta subunit × 12 （P50033） Phycobilisome 8.9 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50035） Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50034） Phycobilisome rod-core linker polypeptide CpcG2 × 1 （P50040） PHYCOCYANOBILIN × 36 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1jbo 1ktp 1ktp 1ktp 1ktp 1ktp 3l0f 4q70 4q70 4z8k 4ziz 5mjm

24 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PHCA_THEEB
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–162； UniProt 1–162 Author chain C； PDBConstruct 1–162； UniProt 1–162 Author chain E； PDBConstruct 1–162； UniProt 1–162 Author chain G； PDBConstruct 1–162； UniProt 1–162 Author chain I； PDBConstruct 1–162； UniProt 1–162 Author chain K； PDBConstruct 1–162； UniProt 1–162 Author chain M； PDBConstruct 1–162； UniProt 1–162 Author chain O； PDBConstruct 1–162； UniProt 1–162 Author chain Q； PDBConstruct 1–162； UniProt 1–162 Author chain S； PDBConstruct 1–162； UniProt 1–162 Author chain U； PDBConstruct 1–162； UniProt 1–162 Author chain W； PDBConstruct 1–162； UniProt 1–162

C-phycocyanin beta subunit

OrganismNot specified

UniProt P50033

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 C-phycocyanin alpha subunit × 12 （P50032） Phycobilisome 8.9 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50035） Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50034） Phycobilisome rod-core linker polypeptide CpcG2 × 1 （P50040） PHYCOCYANOBILIN × 36 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1jbo 1ktp 1ktp 1ktp 1ktp 1ktp 3l0f 4q70 4q70 4z8k 4ziz 5mjm

24 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PHCB_THEEB
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–172； UniProt 1–172 Author chain D； PDBConstruct 1–172； UniProt 1–172 Author chain F； PDBConstruct 1–172； UniProt 1–172 Author chain H； PDBConstruct 1–172； UniProt 1–172 Author chain J； PDBConstruct 1–172； UniProt 1–172 Author chain L； PDBConstruct 1–172； UniProt 1–172 Author chain N； PDBConstruct 1–172； UniProt 1–172 Author chain P； PDBConstruct 1–172； UniProt 1–172 Author chain R； PDBConstruct 1–172； UniProt 1–172 Author chain T； PDBConstruct 1–172； UniProt 1–172 Author chain V； PDBConstruct 1–172； UniProt 1–172 Author chain X； PDBConstruct 1–172； UniProt 1–172

Phycobilisome 8.9 kDa linker polypeptide, phycocyanin-associated, rod

OrganismNot specified

UniProt P50035

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 C-phycocyanin alpha subunit × 12 （P50032） C-phycocyanin beta subunit × 12 （P50033） Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50034） Phycobilisome rod-core linker polypeptide CpcG2 × 1 （P50040） PHYCOCYANOBILIN × 36 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7veb

1 assemblies

View Construct and Data Evidence
UniProt name PYS1_THEEB
Isoform —
PDB entities 3
Chains and sequence ranges Author chain Y； PDBConstruct 1–78； UniProt 1–78

Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod

OrganismNot specified

UniProt P50034

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 C-phycocyanin alpha subunit × 12 （P50032） C-phycocyanin beta subunit × 12 （P50033） Phycobilisome 8.9 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50035） Phycobilisome rod-core linker polypeptide CpcG2 × 1 （P50040） PHYCOCYANOBILIN × 36 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2l8v

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7veb

1 assemblies

View Construct and Data Evidence
UniProt name PYR1_THEEB
Isoform —
PDB entities 4
Chains and sequence ranges Author chain Z； PDBConstruct 1–287； UniProt 1–287

Phycobilisome rod-core linker polypeptide CpcG2

OrganismNot specified

UniProt P50040

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 C-phycocyanin alpha subunit × 12 （P50032） C-phycocyanin beta subunit × 12 （P50033） Phycobilisome 8.9 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50035） Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod × 1 （P50034） PHYCOCYANOBILIN × 36 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7veb

1 assemblies

View Construct and Data Evidence
UniProt name PYG2_THEEB
Isoform —
PDB entities 5
Chains and sequence ranges Author chain a； PDBConstruct 1–246； UniProt 1–246

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_id7veb
Deposition date deposition_date2021-09-08
Structure title titlePhycocyanin rod structure of cyanobacterial phycobilisome
Keywords keywordsPhycobilisome, Phycocyanin rod, Light-harvesting, PHOTOSYNTHESIS; PHOTOSYNTHESIS
Experimental Method methodELECTRON MICROSCOPY
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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.

7veb__assembly_1__model_1

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

Download this curve (.dat)

7veb__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7veb__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）49.86 Å
Rg (electron density)49.13 Å
Total Rg49.43 Å
Atom count35524
Residues4525
Excluded volume631350 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7veb__assembly_1__model_1 27-meric （27） 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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7. Citations (1)