2v6a

Crystal structure of Chlamydomonas reinhardtii Rubisco with large- subunit mutations V331A, G344S

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

RIBULOSE BISPHOSPHATE CARBOXYLASE LARGE CHAIN

CHLAMYDOMONAS REINHARDTII

UniProt P00877

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 16 RIBULOSE BISPHOSPHATE CARBOXYLASE SMALL CHAIN 1 × 8 (P00873) MAGNESIUM ION × 8 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 8 1,2-ETHANEDIOL × 59 water × 16 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RBL_CHLRE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–475; UniProt 1–475 Author chain B; PDBConstruct 1–475; UniProt 1–475 Author chain C; PDBConstruct 1–475; UniProt 1–475 Author chain D; PDBConstruct 1–475; UniProt 1–475 Author chain E; PDBConstruct 1–475; UniProt 1–475 Author chain F; PDBConstruct 1–475; UniProt 1–475 Author chain G; PDBConstruct 1–475; UniProt 1–475 Author chain H; PDBConstruct 1–475; UniProt 1–475

RIBULOSE BISPHOSPHATE CARBOXYLASE SMALL CHAIN 1

CHLAMYDOMONAS REINHARDTII

UniProt P00873

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 16 RIBULOSE BISPHOSPHATE CARBOXYLASE LARGE CHAIN × 8 (P00877) MAGNESIUM ION × 8 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 8 1,2-ETHANEDIOL × 59 water × 16 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RBS1_CHLRE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain I; PDBConstruct 1–140; UniProt 46–185 Author chain J; PDBConstruct 1–140; UniProt 46–185 Author chain K; PDBConstruct 1–140; UniProt 46–185 Author chain L; PDBConstruct 1–140; UniProt 46–185 Author chain M; PDBConstruct 1–140; UniProt 46–185 Author chain N; PDBConstruct 1–140; UniProt 46–185 Author chain O; PDBConstruct 1–140; UniProt 46–185 Author chain P; PDBConstruct 1–140; UniProt 46–185

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_id2v6a
Deposition date deposition_date2007-07-14
Structure title titleCrystal structure of Chlamydomonas reinhardtii Rubisco with large- subunit mutations V331A, G344S
Keywords keywords;LARGE SUBUNIT LOOP 6 MUTATION, CO2/O2 SPECIFICITY, CARBON DIOXIDE FIXATION, PHOTOSYNTHESIS, TRANSIT PEPTIDE, PHOTORESPIRATION, METAL-BINDING, HYDROXYLATION, OXIDOREDUCTASE, METHYLATION, CHLOROPLAST, CALVIN CYCLE, MONOOXYGENASE, LYASE, RUBISCO, PLASTID, MAGNESIUM, ACETYLATION ;; OXIDOREDUCTASE
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.

2v6a__assembly_1__model_1

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

Download this curve (.dat)

2v6a__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.

2v6a__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)47.06 Å
Rg (electron density)46.24 Å
Total Rg46.58 Å
Atom count38619
Residues4801
Excluded volume685890 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2v6a__assembly_1__model_1 hexadecameric (16) 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) 48 domains

SCOP 2.08 (24 domains)

Domain ID domain_idd2v6aa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6aa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ab1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ab2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ac1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ac2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ad1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ad2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ae1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ae2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6af1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6af2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ag1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ag2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ah1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.14 — RuBisCo, C-terminal domain
Family Family familyc.1.14.1 — RuBisCo, large subunit, C-terminal domain
Domain ID domain_idd2v6ah2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.9 — RuBisCO, large subunit, small (N-terminal) domain
Family Family familyd.58.9.0 — automated matches
Domain ID domain_idd2v6ai_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6aj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6ak_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6al_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6am_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6an_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6ao_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit
Domain ID domain_idd2v6ap_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.73 — RuBisCO, small subunit
Superfamily Superfamily superfamilyd.73.1 — RuBisCO, small subunit
Family Family familyd.73.1.1 — RuBisCO, small subunit

CATH v4.4 (24 domains)

Domain ID domain_id2v6aA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aA02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aB02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aC02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aD02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aE02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aF02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aG02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aH01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily150 — RuBisCO large subunit, N-terminal domain
Domain ID domain_id2v6aH02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily110 — Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Domain ID domain_id2v6aI00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aJ00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aK00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aL00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aM00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aN00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aO00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
Domain ID domain_id2v6aP00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily10 — Ribulose bisphosphate carboxylase, small subunit
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7. Citations (1)