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1kif

D-AMINO ACID OXIDASE FROM PIG KIDNEY

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

D-AMINO ACID OXIDASE

OrganismNot specified

UniProt P00371

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 BENZOIC ACID × 2 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 BENZOIC ACID × 2 water × 2 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 BENZOIC ACID × 2 water × 2 Consistent with protein count
4 Protein homooligomer Homooligomer Protein 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 BENZOIC ACID × 2 water × 2 Consistent with protein count
5 Protein homooligomer Homooligomer Protein 4 FLAVIN-ADENINE DINUCLEOTIDE × 4 BENZOIC ACID × 4 water × 4 Consistent with protein count
6 Protein homooligomer Homooligomer Protein 4 FLAVIN-ADENINE DINUCLEOTIDE × 4 BENZOIC ACID × 4 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1an9 1dao 1dao 1dao 1dao 1ddo 1ddo 1ddo 1ddo 1evi 1kif 1kif

28 assemblies; showing the first 12

Homotetramer
1dao 1dao 1ddo 1ddo 1kif 1kif

6 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name OXDA_PIG
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–347； UniProt 1–347 Author chain B； PDBConstruct 1–347； UniProt 1–347 Author chain C； PDBConstruct 1–347； UniProt 1–347 Author chain D； PDBConstruct 1–347； UniProt 1–347 Author chain E； PDBConstruct 1–347； UniProt 1–347 Author chain F； PDBConstruct 1–347； UniProt 1–347 Author chain G； PDBConstruct 1–347； UniProt 1–347 Author chain H； PDBConstruct 1–347； UniProt 1–347

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_id1kif
Deposition date deposition_date1996-01-19
Structure title titleD-AMINO ACID OXIDASE FROM PIG KIDNEY
Keywords keywordsFAD COFACTOR, OXIDASE, FLAVOENZYME, FLAVOPROTEIN; FLAVOPROTEIN
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.

1kif__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1kif__assembly_4__model_1 | I(q)

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

1kif__assembly_4__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）30.43 Å
Rg (electron density)29.92 Å
Total Rg30.47 Å
Atom count5564
Residues678
Excluded volume98679 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1kif__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1kif__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1kif__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 1kif__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 1kif__assembly_5__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 1kif__assembly_6__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 (4)

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6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

Domain ID domain_idd1kifa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kifb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kifc1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kifd1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifd2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kife1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kife2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kiff1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kiff2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kifg1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifg2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like
Domain ID domain_idd1kifh1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.2 — D-aminoacid oxidase, N-terminal domain
Domain ID domain_idd1kifh2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.3 — D-aminoacid oxidase-like

CATH v4.4 (16 domains)

Domain ID domain_id1kifA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifF01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifG01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifG02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1kifH01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1kifH02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
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7. Citations (1)