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1t6j

Crystal Structure of Phenylalanine Ammonia Lyase from Rhodosporidium toruloides

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

phenylalanine ammonia-lyase

Rhodosporidium toruloides

UniProt P11544

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 4 4-CARBOXYCINNAMIC ACID × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
1t6j 1t6p 1t6p 1y2m

4 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name PALY_RHOTO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–714； UniProt 1–716 Author chain B； PDBConstruct 1–714； UniProt 1–716

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_id1t6j
Deposition date deposition_date2004-05-06
Structure title titleCrystal Structure of Phenylalanine Ammonia Lyase from Rhodosporidium toruloides
Keywords keywordstriple helix coiled coil; MIO; cinnamate, LYASE; LYASE
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.

1t6j__assembly_1__model_1

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

Download this curve (.dat)

1t6j__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.

1t6j__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）40.17 Å
Rg (electron density)39.69 Å
Total Rg39.93 Å
Atom count19778
Residues2532
Excluded volume353150 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1t6j__assembly_1__model_1 tetrameric （4） 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 (3)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1t6ja_
Class classa — All alpha proteins
Fold Fold folda.127 — L-aspartase-like
Superfamily Superfamily superfamilya.127.1 — L-aspartase-like
Family Family familya.127.1.2 — HAL/PAL-like
Domain ID domain_idd1t6jb_
Class classa — All alpha proteins
Fold Fold folda.127 — L-aspartase-like
Superfamily Superfamily superfamilya.127.1 — L-aspartase-like
Family Family familya.127.1.2 — HAL/PAL-like

CATH v4.4 (6 domains)

Domain ID domain_id1t6jA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology275 — Fumarase C; Chain B, domain 1
Homologous superfamily homologous superfamily10 — Fumarase/aspartase (N-terminal domain)
Domain ID domain_id1t6jA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology200 — Fumarase C; Chain A, domain 2
Homologous superfamily homologous superfamily10 — Fumarase/aspartase (Central domain)
Domain ID domain_id1t6jA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily20 — Phenylalanine ammonia-lyase 1; domain 3
Domain ID domain_id1t6jB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology275 — Fumarase C; Chain B, domain 1
Homologous superfamily homologous superfamily10 — Fumarase/aspartase (N-terminal domain)
Domain ID domain_id1t6jB02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology200 — Fumarase C; Chain A, domain 2
Homologous superfamily homologous superfamily10 — Fumarase/aspartase (Central domain)
Domain ID domain_id1t6jB03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily20 — Phenylalanine ammonia-lyase 1; domain 3
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7. Citations (1)